OPERATOR'S MANUAL CLEAN BURN MULTI-OIL FURNACE MODELS: CB-3500 with CB-525-S2 BURNER CB-5000 with CB-550-S2 BURNER USED-OIL BURNING APPLIANCE #MH15393 (N) EN ER ww GY w.c le SY anb STE urn .co MS m LISTED I88798-C PUBLICATION DATE: 07/16/13, Rev. 13 USED OIL-FIRED FURNACE CLEAN BURN PART #43144 WARNING: DO NOT assemble, install, operate, or maintain this equipment without first reading and understanding the information provided in this manual.
CLEAN BURN WASTE OIL FURNACE WARRANTY INFORMATION Clean Burn, LLC, MANUFACTURER, hereby warrants that MANUFACTURER’s products shall be free from defect in material and workmanship under normal use according to the provisions and limitations herein set forth.
Warranty (continued) This warranty grants specific legal rights and shall be read in conformity with applicable state law. In some jurisdictions, the applicable law mandates warranty provisions that provide greater legal rights than those provided for herein.
TABLE OF CONTENTS SECTION 1: INTRODUCTION............................................................................................................. 1-1 Guide to this Manual...................................................................................................................... 1-1 For Your Safety............................................................................................................................... 1-2 Guidelines for Furnace Usage....................................
TABLE OF CONTENTS SECTION 4: FURNACE INSTALLATION.......................................................................................... 4-1 Understanding Installation............................................................................................................. 4-1 Selecting a Location....................................................................................................................... 4-3 Guidelines for Selecting a Location..............................................
TABLE OF CONTENTS SECTION 6: STARTING AND ADJUSTING THE BURNER.................................................... 6-1 Understanding Burner Startup and Adjustment.6-1 Preparing the Burner for Startup.................................................................................................... 6-1 Starting the Burner......................................................................................................................... 6-3 Checking the Operation of the Blower Motor.....................
TABLE OF CONTENTS APPENDIX A Furnace Technical Specifications.................................................................................................. A-1 Burner Technical Specifications.................................................................................................... A-2 Furnace Dimensions ..................................................................................................................... A-3 Burner Components......................................................
Operator's Manual: Models CB-3500 & CB-5000 SECTION 1: INTRODUCTION Guide to this Manual This manual contains all the information necessary to safely install and operate the Clean Burn Furnace Models CB-3500 and CB-5000. Consult the Table of Contents for a detailed list of topics covered. You'll find this manual's step-by-step procedures easy to follow and understand. Should questions arise, please contact your Clean Burn dealer before starting any of the procedures in this manual.
Operator's Manual: Models CB-3500 & CB-5000 For Your Safety... For your safety, Clean Burn documentation contains the following types of safety statements (listed here in order of increasing intensity): • • NOTE: A clarification of previous information or additional pertinent information. ATTENTION: A safety statement indicating that potential equipment damage may occur if instructions are not followed.
Operator's Manual: Models CB-3500 & CB-5000 For Your Safety... (continued) WARNING: Never alter or modify your furnace without prior written consent of Clean Burn, LLC. Unauthorized modifications or alteration can adversely affect the proper, safe operation of your furnace. WARNING: The burner which is shipped with your Clean Burn furnace is to be used only with your furnace according to the instructions provided in this manual.
Operator's Manual: Models CB-3500 & CB-5000 For Your Safety... (continued) Failure to comply with these standards and requirements may result in equipment damage, fire, explosion, personal injury and/or death. Guidelines for Furnace Usage • This furnace is listed for commercial and/or industrial use only; it is not listed for residential use.
Operator's Manual: Models CB-3500 & CB-5000 For Your Safety... (continued) Guidelines for Used Oil Tanks WARNING For the safe storage of used oil and the safety of persons in the vicinity of the used oil supply tank, ensure that your tank installation adheres to the following safety guidelines: • • • • The tank installation must meet all national and local codes. Consult your local municipal authorities for more information as necessary.
Operator's Manual: Models CB-3500 & CB-5000 For Your Safety... (continued) Safety Labels Following are the locations and descriptions of all labels on your CB-3500 or CB-5000 furnace. The following illustrations show the location of ALL labels on your furnace. Please note that some labels denote model number, model description, etc. while others contain important safety messages. Each Safety Label contains an important safety message starting with a key word as discussed earlier in this section (e.g.
Operator's Manual: Models CB-3500 & CB-5000 For Your Safety... (continued) Furnace Cabinet Safety Labels WARNING WARNING Fire, explosion and burn hazards: Hazardous voltage. Maintain clearances from combustibles as listed on unit. ONLY burn used crankcase oil, automatic transmission fluid, hydraulic oil, or #2 fuel oil. NEVER burn any other substances in this unit. To prevent serious injury, shut OFF main power to unit before removing cover.
Operator's Manual: Models CB-3500 & CB-5000 For Your Safety... (continued) CB-3500/CB-5000 Furnace Cabinet Safety Labels MODEL NO. MODEL NO. CB-3500 INPUT RATING W/NO 2 FUEL OIL (BTU/HR) INPUT RATING W/NO 2 FUEL OIL (BTU/HR) LISTED FUELS UL INPUT ATOM AIR PRESSURE OIL PRESSURE - GPH 2.5 - PSIG 16.0 - PSIG 7.0 USED CRANKCASE OIL 2.5 16.0 9.5 HYDRAULIC OIL 2.5 16.0 8.0 ATF 2.5 16.0 MAX.. DISCHARGE AIR TEMP-F 220 LISTED FUELS NO 2 OIL FLUE DRAFT IN W.C.
Operator's Manual: Models CB-3500 & CB-5000 For Your Safety...
Operator's Manual: Models CB-3500 & CB-5000 1-10
Operator's Manual: Models CB-3500 & CB-5000 SECTION 2: UNPACKING Before assembling your furnace, you must accomplish the following activities described in this section: • Removing the Shipping Crate • Unpacking and Inspecting All Components • Warranty Registration Removing the Shipping Crate 1. 2. Carefully remove the top boards of the shipping crate. Then remove the front, back, and side panels. Carefully lift the furnace off the shipping pallet with a fork lift.
Operator's Manual: Models CB-3500 & CB-5000 Unpacking Items Packed Inside the Furnace To unpack the items packed inside the furnace cabinet (in the combustion chamber), you will need to open the combustion chamber door. 1. 2. 3. Remove the four nuts and washers which hold the combustion chamber door closed. Set the nuts and washers aside in a safe place for later re-installation after the Energy Retention Disc has been installed (Section 3). Carefully swing the combustion chamber door open.
Operator's Manual: Models CB-3500 & CB-5000 SECTION 3: FURNACE ASSEMBLY Understanding Assembly Assembling your Clean Burn Furnace is a six-step process which includes: (1) Installing the Blower Components (2) Installing the Hot Air Discharge Components (3) Installing the Energy Retention Disc (4) Installing the Burner (5) Installing the Connector Block, Oil Line Tubing, and Air Line Tubing (6) Installing the Mounting and Stabilizer Brackets Clean Burn recommends that you review all assembly procedures befo
Operator's Manual: Models CB-3500 & CB-5000 'ALL THREAD' ROD 6 STABILIZER BRACKET ON TOP OF FURNACE AIR DISCHARGE JUNCTION BOX FAN LIMIT BURNER CABLE 4 4 BURNER MOUNT MOUNTING BRACKET BELOW FURNACE BURNER THROAT CONNECTOR BLOCK FURNACE DOOR FRONT VIEW OF CABINET PRIOR TO ASSEMBLY 5 AIR OIL 6 FRONT VIEW OF CABINET AFTER ASSEMBLY 1 2 ROTATION NOTE: BLOWER MUST BE INSTALLED WITH BULGE ON BLOWER FACING BACK OF FURNACE.
Operator's Manual: Models CB-3500 & CB-5000 STABILIZER BRACKETS MOUNTING BRACKETS I88288-B Figure 3B - Three-dimensional View - Furnace Completely Assembled with Louver Assembly for Unit Heater Application NOTE: This figure shows the mounting/stabilizer brackets in place for a ceiling mounting installation. If your furnace will be floor or platform mounted, the brackets are not needed.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Blower Components NOTE: The blower is installed in final position on the CB-3500 cabinet. The blower for the CB-5000 requires additional installation as described in the following procedure. Installing the Blower (Model CB-5000 ONLY) NOTE: For proper air flow through the furnace, the blower must be positioned so the bulge on the blower faces toward the rear of the furnace as illustrated in Figures 3A, 3B, and 3D. 1.
Operator's Manual: Models CB-3500 & CB-5000 BLOWER ASSEMBLY PARTS LIST 1 NUT 2 NUT 3 2 HP MOTOR 4 MOTOR PULLEY 5 MOTOR MOUNTING PLATE 6 BOLT 7 MOTOR TENSIONING BRACKET 8 BLOWER PULLEY 9 SELF-TAPPING BOLT 10 V-BELT 11 MOTOR MOUNTING BRACKET 12 SQUARE HEAD BOLT 13 MOTOR BUSHING (7/8" HUB) 14 BLOWER BUSHING (1" HUB) 15 LOCKWASHER 16 CAPSCREWS 3 4 16 15 13 1 5 2 9 6 8 11 12 14 10 15 7 9 6 8.5" 22 cm 11.5" 29 cm 18.5" 46.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Blower Components (continued) Installing the Motor Pulley, Blower Pulley, and V-Belt MODEL CB-3500 1 2 3 4 5 6 MODEL CB-5000 BLOWER PULLEY BLOWER BUSHING - 1" HUB MOTOR PULLEY MOTOR BUSHING - 7/8" HUB LOCKWASHERS CAPSCREWS (31225) (31226) (31223) (31238) 1 2 3 4 5 6 BLOWER PULLEY BLOWER BUSHING - 1" HUB MOTOR PULLEY MOTOR BUSHING - 7/8" HUB LOCKWASHERS CAPSCREWS (31225) (31226) (31227) (31238) 1 3 6 5 2 6 5 4 I88878-B Figure 3D - Blow
Operator's Manual: Models CB-3500 & CB-5000 Installing the Motor Pulley, Blower Pulley, and V-Belt (continued) 5. Align drilled holes in bushing flange with tapped holes in the pulley. Use the capscrews and washers provided with the bushing package to fasten the pulley on to the bushing. DO NOT COMPLETELY TIGHTEN THE SCREWS AT THIS POINT! Make sure you can still slide the bushing and pulley for future alignment with the motor pulley.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Hot Air Discharge Components Determining the Air Discharge Configuration The CB-3500 and CB-5000 furnaces may be configured for use as EITHER a Unit Heater or a Central Furnace as described below. (1) Unit Heater Furnace with blower for FREE AIR applications.
Operator's Manual: Models CB-3500 & CB-5000 UNIT HEATER APPLICATIONS: Installing the Air Discharge Louver Assembly The body of the air discharge louver assembly is shipped assembled and is packed on top of the furnace cabinet. The louvers, nuts and bolts, which must be assembled separately, are packed inside the combustion chamber. It is very important to install the air discharge to direct the flow of the hot air from the furnace as desired for your application.
Operator's Manual: Models CB-3500 & CB-5000 CENTRAL FURNACE APPLICATIONS: Installing Ductwork If you plan to install ductwork on your furnace, it is mandatory that qualified HVAC personnel design and install the ductwork system to the CFM and SP specifications provided in this manual. Establish correct duct size according to the following specifications and use radial bends or turning vanes to allow for proper air flow. Sizing the Ductwork: • For Model CB-3500, the outlet on the air discharge is 20" x 20".
Operator's Manual: Models CB-3500 & CB-5000 Installing the Burner Checking the Burner Nozzle and Electrodes NOTE: The burner nozzle is factory installed. Model CB-3500 uses a Delavan 9-5 nozzle. Model CB-5000 uses a Delavan 9-11 nozzle. The nozzle size is indicated on the nozzle head as shown in Figure 3H. Refer also to Appendix A at the back of the manual for additional specifications/instructions on the burner nozzle. NOTE: Check the electrode settings as specified in Figure 3H.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Burner (continued) Mounting the Burner on the Hinge Bracket ATTENTION: Burner tube components (e.g. electrodes and retention head) are factory set. Handle the burner with extreme care so that burner components are not damaged. 1. 2. 3. 4. Remove the nut from the mounting flange of the furnace cabinet, and set it aside for later use. Lift the burner into position so that it is mounted on the hinge bracket on the furnace cabinet.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Connector Block, Oil Line Tubing, and Air Line Tubing ATTENTION: DO NOT use teflon tape on any fittings. Teflon tape will plug vital burner components and void your warranty. Installing the Connector Block on the Furnace Door 1. 2. 3. OIL LINE Refer to Figure 3I. Use the two (2) bolts to install the aluminum connector block onto the furnace door. Remove and discard the red caps and plugs from the fittings and ports on the connector block.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Connector Block, Oil Line Tubing, and Air Line Tubing (continued) Installing the Oil Line Tubing (continued) 5. 6. Make sure that the curl in the oil line is positioned as shown in Figure 3I so that the burner can swing open correctly. Install the oil line tubing and tighten the nuts on the compression fittings. DO NOT overtighten these fittings to avoid damaging the ferrules.
Operator's Manual: Models CB-3500 & CB-5000 Locking the Burner into Firing Position 1. 2. 3. 4. Swing the burner into firing position. Install and tighten the lock-down nut on the mounting plate bolt to secure the burner in its firing position. Plug the burner electrical cable into the receptacle on the top of the burner housing. Tighten the locking ring to secure the electrical cable. CONNECTOR PLUG NOTE: Be sure to properly align the plug when plugging it into the receptacle. See Fig 3K.
Operator's Manual: Models CB-3500 & CB-5000 3-16
Operator's Manual: Models CB-3500 & CB-5000 SECTION 4: FURNACE INSTALLATION Understanding Installation Installing your Clean Burn furnace is a multi-step process which includes: (1) Selecting a Location (2) Mounting the Furnace (3) Oil Tank Installation Specifications (review) (4) Installing the Metering Pump (5) Wiring the Furnace and Pump (6) Installing the Oil Lines (7) Installing the Compressed Air Line (8) Installing the Stack (9) Installing the Wall Thermostat (10) Inspecting the Installation Clean B
WARNING: When installing your furnace, adhere to the minimum clearances from combustible surfaces as stated in Section 4. These clearances also provide adequate space for servicing. Failure to maintain proper clearances may result in fire, explosion, personal injury, or death. 3' Operator's Manual: Models CB-3500 & CB-5000 "2 WIRE" MIN. 18 GA.
Operator's Manual: Models CB-3500 & CB-5000 Selecting a Location Guidelines for Selecting a Location The location you select for your furnace must allow the following: • Unobstructed, even heat distribution. • Safe, easy access for servicing. • Unobstructed passage for shop vehicles and equipment. • Proper clearances from combustibles. Verify according to your local safety codes. • Adequate combustion air per local codes. • Proper stack installation.
Operator's Manual: Models CB-3500 & CB-5000 Mounting the Furnace After selecting a safe and appropriate location for your furnace, construct the mounting system as required by the location and the following specifications. Ceiling Mounting WARNING: To prevent serious personal injury, ensure that your furnace mounting system can safely bear the suspended weight of the furnace and allow safe servicing of furnace components.
Operator's Manual: Models CB-3500 & CB-5000 Mounting the Furnace (continued) Raised Platform Mounting WARNING: To prevent serious personal injury, make sure the platform is designed to safely bear the weight of the furnace and allow safe servicing of furnace components. The platform must be constructed of non-combustible materials (e.g. steel) and must be securely anchored to an adjacent wall. Refer to Figure 4D, and follow the instructions as provided in the diagram.
Operator's Manual: Models CB-3500 & CB-5000 Constructing A Non-Combustible Floor (continued) 5. 6. 7. 8. Place a 24-gauge sheet metal pan with a 1" containment lip on top of the masonry blocks. This will provide containment of any oil that may be spilled while working on the furnace. Position the furnace on top of the sheet metal pan; make sure you maintain the extra 12" minimum clearance on all sides of the cabinet.
Operator's Manual: Models CB-3500 & CB-5000 Oil Tank Installation Specifications Ensure that your tank installation adheres to the following safety guidelines as stated here and in Section 1 of this manual. The tank safety label (shown at right) also summarizes these important specifications for tank installation and usage. If you do not have a copy of this label, please contact your Clean Burn dealer for a copy, which is to be affixed directly to your used oil supply tank.
Operator's Manual: Models CB-3500 & CB-5000 Oil Tank Installation Specifications (continued) TANK VENT KITS AVAILABLE FROM CLEAN BURN Example Oil Tank Install Diagram PRESSURE RELIEF OIL LINE BACK TO THE TANK PRESSURE LINE F RELIE PUMP E GAUG MUSHROOM CAP VENT N ROTATIO INLET STEEL PIPE (USER SUPPLIED) SUCTION LINE ASSEMBLY FUNNEL WITH BALL VALVE EMERGENCY VENT CHECK VALVE FILTER SCREEN K 6 36 42 OIL CLEAN-OUT (TANK DRAIN) R STO N E TA AG I88669-H Figure 4F - Typical Metering Pump In
Operator's Manual: Models CB-3500 & CB-5000 Installing the Metering Pump Preparing for Installation Before starting installation of the metering pump, review Figures 4G, 4H, and 4I to become familiar with the metering pump components. You will also need to accomplish the following activities: • Verify that you have the proper metering pump for your furnace (note the specific gear motor part numbers shown in Figure 4H).
Operator's Manual: Models CB-3500 & CB-5000 DESCRIPTION SUPPLY TO BURNER CAPACITOR - GEARMOTOR GEARMOTOR MOUNT - METER PUMP 1/8 NPT X 1/4 TUBE COMPRESSION FITTING 1/4 COPPER OR ALUM. TUBING 3/8 OR 1/2 TUBE FLARE NUT 3/8 OR 1/2 COPPER OR ALUM.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Metering Pump (continued) Alternate Mounting: Horizontal Positioning ATTENTION: If the metering pump is to be mounted horizontally or on a bracket as shown in Figure 4I, the pump head must be rotated counterclockwise so that it is aligned in a horizontal position. The gauge arrow on the pump head must point up, or the pump will not prime. 1. 2. 3. 4. 5. Refer to Figures 4H and 4I. Remove the two pump mounting bolts.
Operator's Manual: Models CB-3500 & CB-5000 Wiring the Furnace and Pump WARNING: To avoid electrical shock, make sure that power to the furnace is turned OFF before connecting any wires. A licensed electrician should install all wiring to your furnace. All wiring must be in accordance with the National Uniform Electrical Code and local codes. Properly size all wires and use electrical conduit for all electrical lines.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Suction Oil Line Components ATTENTION: It is critical that you adhere to the following specifications for suction oil line installation (oil line from the tank to the pump). If these specifications are not met, the metering pump will not function correctly and the burner will shut down on reset.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Suction Oil Line Components (continued) (1.) (e.) Prepare the canister filter for installation (continued): • Install this assembly into one side of the 1/2" brass tee. • Install the assembled 1/2" tee into the 3/4" x 1/2" brass bushing, which is installed in the inlet port of the canister filter. Make sure that the 1/2" flare adapter is pointing down.
Operator's Manual: Models CB-3500 & CB-5000 Install the suction oil line (from the the tank to the canister filter): a. Refer to Figures 4H and 4J. Prepare a piece of 1/2" O.D. copper tubing (user-supplied) which will function as the pick-up line from the tank to the canister filter. This copper tubing must have the following specifications: • The tube must be one continuous piece of 1/2" O.D. copper tubing with no kinks or fittings.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Pressure Relief Oil Line Back to the Tank ATTENTION: It is critical that you adhere to the following specifications for plumbing the pressure relief back to the tank. The metering pump requires the installation of a pressure relief oil line back to the tank that you are pulling oil from as shown in Figures 4F, and 4J. • The pressure relief will open and relieve pressure if there is a restriction in the pressure oil line, clogged nozzle, etc.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Pressure Oil Line Components ATTENTION: It is critical that you adhere to the following specifications for pressure oil line installation (oil line from the pump to the furnace); if these specifications are not met, the metering pump will not function correctly and the burner will shut down on reset. • The parameters for pressure oil line installation are: Length of Pressure Line Line Size Up to 100 feet 3/8" O.D.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Stack WARNING: Inappropriate stack materials or improper stack design/installation can adversely affect the proper, safe operation of your furnace. Contact your Clean Burn dealer to purchase the proper stack components for your furnace.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Interior Stack WARNING: Single wall stack components may be used only for those portions of the stack which are located inside your building and away from any fire/burn hazards. "CLASS A" STACK CAP NON-RESTRICTIVE TYPE TO ALLOW FREE FLOW OF THE STACK GASES 10 FT.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Stack (continued) "CLASS A" STACK CAP NON-RESTRICTIVE TYPE TO ALLOW FREE FLOW OF THE STACK GASES 10 FT. (3 M) "CLASS A" STACK COMPONENTS INSULATED STACK WITH A STAINLESS STEEL LINER 10 FT. (3 M) MINIMUM VERTICAL STACK HEIGHT 3 FT. (90 cm) NOTE: THE LAST STACK SECTION SHALL EXTEND AT LEAST 3 FEET (90 CM) HIGHER THAN ANY RIDGE, PARAPET, WALL, OR ROOF STRUCTURE WITHIN 10 FEET (3 M) OF IT.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Barometric Damper 1. 2. 3. 4. Refer to the stack installation drawing, Figure 4L. Install a single wall tee (min. 24 gauge) after the 90- degree elbow in the straight vertical stack section within three to five feet of the furnace breach. For horizontal stack runs (as shown in Figure 4M), install the tee after the first straight section of pipe. NOTE: The tee is required to support the barometric damper.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Stack Safety Switch For Canadian Installations NOTE: CSA Standards require that all heating equipment must be installed with a stack safety switch. If your heating equipment is being installed in Canada, follow the instructions listed below. CAUTION: For your safety and the safe operation of your heating equipment, the stack switch must be installed by a qualified installer in accordance with the installation instructions provided here.
Operator's Manual: Models CB-3500 & CB-5000 Resetting the Stack Safety Switch WARNING: BURN HAZARD! To prevent serious personal injury, be sure to allow ample time, at least 30 minutes, for the stack, barometric damper, and switch to cool down before attempting to access and service these components. It is crucial to identify the cause of the stack obstruction (e.g. heavy snowfall) and correct it before resetting the stack safety switch and re-starting the burner.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Stack Penetration WARNING: When running the stack through your ceiling, roof, or sidewall, you must use Class A/UL 103 HT double-wall insulated all-fuel stack components with a stainless steel liner. DO NOT run single-wall stack through your ceiling, roof or sidewall. NEVER locate a stack joint inside walls or in a joist spacer. Ensure proper clearances from combustibles per all applicable codes. 1. 2. Refer to Figure 4L/4M as needed.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Draft Inducer (continued) Note: Lubricate the motor as recommended by the Draft Inducer manufacturer. "CLASS A" STACK NOTE: INSTALL DRAFT INDUCER IN LAST SECTION OF VERTICAL STACK TO POSITION DRAFT INDUCER AWAY FROM FURNACE BREACH SO THAT THE MOTOR DOES NOT OVERHEAT. THIS ALSO REDUCES ASH ACCUMULATION IN THE DRAFT INDUCER. 5 FEET - 8 FEET (1.5 METERS - 2.
Operator's Manual: Models CB-3500 & CB-5000 Installing the Draft Inducer (continued) 1. 2. Refer to Figure 4R. Follow the instructions included with the draft inducer to mount the draft inducer on the section of single-wall vertical stack. Position the draft plate all the way out so that it does not reduce the draft produced by the draft inducer. Follow directions in Section 8 (Adjusting the Draft Overfire) to set the proper draft.
Operator's Manual: Models CB-3500 & CB-5000 SECTION 5: METERING PUMP PRIMING Understanding Metering Pump Priming Preparing your Clean Burn furnace for operation begins with priming the metering pump. The procedures in this section must be performed in sequence without interruption to properly prime the pump.
Operator's Manual: Models CB-3500 & CB-5000 Priming the Metering Pump ATTENTION: The priming process must be done precisely as described in this procedure to ensure that all air is thoroughly bled from the system. Failure to bleed all air from the system will result in repeated burner shutdowns on reset. 1. 2. 3. 4. 5. 6. 7. Refer to Figure 5A. Remove the 1/4" NPT plug from the side of the pump head, and set it aside. Remove the 1/2" brass cap from the 1/2" brass nipple. Place a funnel in the opening.
Operator's Manual: Models CB-3500 & CB-5000 Priming the Metering Pump (continued) Activating the Pump NOTE: The CB-3500 and CB-5000 furnaces feature a priming switch which is mounted on the left-hand side of the electrical junction box on the front of the furnace cabinet. The priming switch has two positions: • PRIME (switch is in the UP position / orange indicator light is ON): this is used only for pump priming. When the switch is in the UP position, the pump circuit is activated for priming.
Operator's Manual: Models CB-3500 & CB-5000 Priming the Metering Pump (continued) 9. 10. 11. 12. 13. 14. 15. 16. 17. Run the pump until a solid stream of oil flows from the pump bleeder. This will bleed all air out of the suction line, oil filter and pump head. ATTENTION: For the metering pump to operate correctly, it is very important that the system is entirely full of oil and all air is bled out. The burner will shut down if there is any air in the system.
Operator's Manual: Models CB-3500 & CB-5000 Vacuum Testing the Oil Pump (continued) 5. If there are no suction leaks, the system will hold vacuum. NOTE: It is acceptable for the vacuum to drop one to five inches within one minute as the seal in the pump seats. The vacuum should then hold steady for 15 minutes. ATTENTION: If the vacuum drops more than one to five inches within the first minute, there is one or more leaks somewhere between the pump and the ball valve.
Operator's Manual: Models CB-3500 & CB-5000 5-6
Operator's Manual: Models CB-3500 & CB-5000 SECTION 6: STARTING AND ADJUSTING THE BURNER Understanding Burner Startup and Adjustment Starting and adjusting the burner involves a series of separate procedures which must be accomplished in sequence without interruption. Review all the procedures before attempting burner startup and adjustment, paying careful attention to safety information statements. Preparing the Burner for Startup 1. 2. 3. 4. 5. Turn the switch on the wall thermostat OFF.
Operator's Manual: Models CB-3500 & CB-5000 Preparing the Burner for Startup (continued) Initial Adjustment of the Combustion Air Band for CB-3500 Furnaces: WARNING: The combustion air band must be properly adjusted to ensure that the burner ignites and burns correctly. DO NOT attempt to start the burner with the combustion air band wide open or completely closed. Failure to heed this warning may result in fire or explosion hazard. • Refer to Figure 6A to locate the combustion air band.
Operator's Manual: Models CB-3500 & CB-5000 Preparing the Burner for Startup (continued) ATTENTION: The settings shown in the charts below are only initial adjustments. Final adjustments must be done by inspecting the flame length according to the illustrations provided on the following page. NOTE: The oil pressure is automatically adjusted by the metering pump. Initial Adjustments for CB-3500 Maximum Input = 350,000 BTUH @ 2.
Operator's Manual: Models CB-3500 & CB-5000 Starting the Burner (continued) Observing the Flame Length: Visually inspect the flame length through the observation port. Refer to Figure 6C for an illustration of the desired flame length. The flame should extend no more than one-half of the way down the combustion chamber. WARNING: The observation port gets hot as the burner fires. To avoid personal injury, always wear heavy work gloves and safety glasses when opening the port and viewing the flame. 3.
Operator's Manual: Models CB-3500 & CB-5000 Starting the Burner (continued) 7. Fine Tuning the Air Intake for CB-5000 Furnaces: • Refer to Figure 6B to identify the air intake location on the burner. • Observe the flame. • If you see "sparkles" in the flame, or the flame is orange in color, the oil you are burning requires MORE combustion air. Rotate the locking tab DOWN and OPEN the air intake 1/16" to 1/8", and re-check the flame--you should see a yellow-white flame with no "sparkles.
Operator's Manual: Models CB-3500 & CB-5000 6-6
Operator's Manual: Models CB-3500 & CB-5000 SECTION 7: RESETTING THE FURNACE AND BURNER ( See Appendix B for additional information ) Understanding Furnace/Burner Shutdowns When troubleshooting furnace/burner shutdown situations, Clean Burn recommends the following sequence of actions: • Follow the procedure for Resetting the Oil Primary Control provided in this section.
Operator's Manual: Models CB-3500 & CB-5000 Understanding the Fan Switches and Hi-Limits on the CB-3500/CB-5000 Furnaces The CB-3500 and CB-5000 furnaces feature redundant fan switches and redundant limit switches. The two fan switches enable efficient working of the fan/blower for both unit heater and central furnace applications. The two limit switches serve to protect the furnace from damage due to overheating.
Operator's Manual: Models CB-3500 & CB-5000 The Fan Limit Control Understanding the Operation of the Fan Limit Control The fan limit control, which is a probe style control, senses air temperature within the furnace cabinet. This control contains two switches: the fan switch and the limit switch. This control is especially important for the functioning of the fan with ducted applications. Fan Switch: The fan switch is normally open and provides power to the fan (or blower).
Operator's Manual: Models CB-3500 & CB-5000 The Auxiliary Hi-Temp Limit Switch The CB-3500 and CB-5000 furnaces are equipped with an auxiliary L-290 high temperature limit switch which is mounted on a bracket at the front of the combustion chamber as shown in Figure 7B. This switch senses the build-up of heat within the combustion chamber beyond the fan limit control setting and is designed to protect the furnace from damage due to overheating.
Operator's Manual: Models CB-3500 & CB-5000 SECTION 8: ADJUSTING THE DRAFT OVERFIRE Understanding the Importance of Draft Draft in the furnace is created as the hot combustion gases rise up the stack, creating a negative pressure inside the stack and the furnace. This negative pressure is measured as inches of water column (W.C.) of draft. A proper draft overfire of -.02 to -.04 w.c.
Operator's Manual: Models CB-3500 & CB-5000 Adjusting the Barometric Damper NOTE: If the draft overfire is not in the -.02 to -.04 w.c. range, it is necessary to adjust the barometric damper. 1. 2. 3. 4. 5. Before starting the burner, turn the weight on the flapper COUNTERCLOCKWISE until the flapper remains closed. This will provide maximum draft for the furnace. Follow the directions in Section 6 to start and adjust the burner. With the burner running, check the draft overfire with a draft gauge.
Operator's Manual: Models CB-3500 & CB-5000 Solving Draft Overfire Problems WARNING! If you cannot achieve proper draft overfire, do not operate your furnace! Contact your Clean Burn dealer for assistance. ATTENTION: Backdraft must be resolved or your furnace will not operate correctly! Under backdraft conditions, draft overfire readings will show positive pressure in the combustion chamber. Backdraft means that oil spray, combustion products, and heat are blown back against the burner.
Operator's Manual: Models CB-3500 & CB-5000 Special Note to Service Personnel EXHUST FAN CREATES BACKDRAFT IN STACK AND SUCKS COMBUSTION GASES DOWN THE STACK AND BACK INTO THE FURNACE BACKDRAFT TO ARRIVE AT PROPER DRAFT MEASUREMENTS BE SURE THAT ALL FANS WITHIN THE BUILDING ARE RUNNING WHILE ADJUSTING THE DRAFT TO FINAL LEVELS! BACKDRAFT CREATED BY EXHAUST FAN DRAFT LESS MORE DRAFT OVERFIRE OF -.02 TO -.04 W.C.
Operator's Manual: Models CB-3500 & CB-5000 Installing a Make-up Air Louver Exhaust Fans and Make-up Air Louvers When exhaust fans are operated in tight buildings, there is little or no source of fresh air to replace the air removed from the building by the exhaust fan. This results in negative pressure (vacuum) in the building which creates severe backdraft problems at the furnace.
Operator's Manual: Models CB-3500 & CB-5000 Installing a Make-up Air Louver (continued) Calculated Opening Size (square feet) From 0.000 to 0.569 From 0.570 to 0.900 From 0.901 to 1.556 From 1.557 to 2.070 From 2.071 to 2.574 From 2.575 to 3.408 From 3.409 to 5.133 From 5.134 to 7.696 From 7.697 to 9.883 From 9.884 to 13.299 From 13.300 to 16.683 From 16.684 to 21.
Operator's Manual: Models CB-3500 & CB-5000 SECTION 9: MAINTENANCE Understanding Maintenance Servicing your Clean Burn furnace in a timely manner is very important to keep your furnace running in peak condition. Just as an automobile requires periodic maintenance such as oil changes, engine tune-ups, etc. your Clean Burn furnace also requires regularly scheduled service.
Operator's Manual: Models CB-3500 & CB-5000 Periodic Burner Inspection Following initial start up of the burner, you should inspect the operation of the burner periodically--ideally on a monthly basis. Doing so ensures that the system is functioning efficiently and safely. Follow these guidelines for inspecting the operation of the burner: • Visually inspect the flame length through the observation port; the flame should extend no more than one-half of the way down the combustion chamber.
Operator's Manual: Models CB-3500 & CB-5000 Cleaning the Canister Filter ATTENTION: Never operate your furnace with more than 10" HG of vacuum on the suction side of the pump. High vacuum separates air from the oil and results in erratic burner operation. The following protective gear should be worn when cleaning the filter: • Rubber gloves • Safety goggles 1. 2. 3. 4. 5. 6. 7. 8. 9. Close the ball valve adjacent to the filter. Position a container under the filter.
Operator's Manual: Models CB-3500 & CB-5000 Servicing the Metering Pump 1. 2. 3. 4. 5. 6. Refer to Figure 9C. Remove the pump head cover (part 1). Remove the screen (part 2) and wash it. Remove and discard the used gasket (part 3). Install a new gasket (Clean Burn Part #32422). Replace the screen and pump head cover.
Operator's Manual: Models CB-3500 & CB-5000 Cleaning the Check Valve This procedure applies to furnace installations with inside and outside tanks. The following protective gear should be worn when cleaning the check valve/screen: • Rubber gloves • Safety goggles 1. 2. 3. 4. 5. Refer to Figure 9D. Remove the one-piece suction oil line from the tank. Remove the check valve and filter. Clean these components in a parts washer. Check the operation of the check valve.
Operator's Manual: Models CB-3500 & CB-5000 Cleaning the Tank DO NOT allow water, sludge, or other debris to accumulate in your oil supply tank to the point that non-combustible or harmful materials are drawn into the pump or burner. Drain water and sludge from the bottom of your tank at least once a year, and more frequently with water accumulation. NOTE: If your used oil tank has not been cleaned on a regular basis, a considerable amount of sludge, etc. may have accumulated on the bottom of the tank.
Operator's Manual: Models CB-3500 & CB-5000 Cleaning Ash from the Furnace NOTE: The maintenance interval for cleaning ash from the furnace is approximately 700 hours of operation as indicated on the hour meter on the burner (refer to the servicing intervals at the beginning of this chapter). Be sure to clean the ash from your furnace at least twice during the heating season. Your furnace may require more frequent clean out of the ash due to contaminants in the oil or heavy use.
Operator's Manual: Models CB-3500 & CB-5000 Cleaning the Ash (continued) 1. Ensure that power has been turned OFF, and all "hot" components have been allowed to cool sufficiently. Carefully remove the Energy Retention Disc with a long handle or pipe. Lightly vacuum off the Energy Retention Disc. 2. Clean the ash from the stack components: a. Brush accumulated ash from the stack cap. b. Lightly tap the stack components to loosen the ash. c. Allow ash and dust to settle in the elbow on the stack.
Operator's Manual: Models CB-3500 & CB-5000 Cleaning the Ash (continued) k. Re-install the furnace components: Swing the clean-out door shut; install and tighten the lock-down nuts so that the door seals properly. Re-install the air and oil lines on the bottom of the connector block. NOTE: You may need to bleed air from the oil line before starting the burner. See Section 5 for the pertinent instructions.
Operator's Manual: Models CB-3500 & CB-5000 9-10
Operator's Manual: Models CB-3500 & CB-5000 SECTION 10: TROUBLESHOOTING The following charts and tables are provided for reference in troubleshooting any difficulties encountered in furnace operation and adjustment. • The Flow Chart outlines the proper sequence of events in furnace operation -- use this chart to help diagnose where a problem may be occurring. • More specific troubleshooting information is provided in the Troubleshooting Tables following the flow charts.
10-2 Blower continues to run to drive latent heat from the heat exchanger. Blower switch on combustion chamber senses temperature rise as the burner fires. Burner motor starts and reaches full rpm. Air solenoid opens. 14,000 volt igniter starts, providing interrupted ignition (approx. 45 sec. of spark at electrode gap) Green indicator light ON. Burner cable plugged in. Main power ON sending power to centrifugal switch and both high limit switches.
Operator's Manual: Models CB-3500 & CB-5000 PROBLEM POSSIBLE CAUSE(S) POSSIBLE ACTION(S) Burner won’t run at all and Green power light is NOT ON. 1. 2. Circuit breaker/main switch open. Fuse/breaker blown. 1. 2. 3. Burner cable is damaged or not plugged in properly. 3. 1. 1. 2. Oil primary control has shut down on safety reset. Wall thermostat is not operating. 3. Heater block is not heating up. 3. 4. F-120 proving switch has not closed. 4. 5.
Operator's Manual: Models CB-3500 & CB-5000 PROBLEM POSSIBLE CAUSE(S) Burner ignites, but will not stay 1. running and Burner shuts off on reset within 15 seconds. 2. POSSIBLE ACTION(S) There is a fuel delivery problem. 1. The cad cell is dirty. 2. 3. Cad cell wires are loose. 3. 4. Cad cell / cad cell wires are damaged. 4. 5. The primary control is not receiving the proper ohm signal from the cad cell. 5. There is air in the suction oil line due to leaks at the fittings. 1.
Operator's Manual: Models CB-3500 & CB-5000 PROBLEM POSSIBLE CAUSE(S) POSSIBLE ACTION(S) Burner ignites and Burner shuts off on reset sometime later during the day or night. 1. There is air in the fuel supply. 1. 2. 2. 3. The primary control is not receiving the proper ohm signal from the cad cell. There is insufficient air pressure. 4. The heater block is cold. 4. 5. The electrodes are fouled. 5. 10-5 3. Prime the pump.
Operator's Manual: Models CB-3500 & CB-5000 PROBLEM POSSIBLE CAUSE(S) POSSIBLE ACTION(S) Pump will not prime and Pump motor is running. 1. There is a leak(s) in the suction line. 1. 2. 2. 3. The pump is not installed so it will fill with oil during the priming process. The pump gears are dry. 4. The pump seal is damaged. 4. 5. The ball valve is closed. 5. 6. The canister filter is dirty. 6. 7. The check valve is dirty. 7. 8. The pump is damaged or worn out. 8. 10-6 3.
Operator's Manual: Models CB-3500 & CB-5000 PROBLEM POSSIBLE CAUSE(S) POSSIBLE ACTION(S) Pump will not prime and Pump motor is NOT running. 1. There is NO power on the pump circuit from the burner. 1. 2. The pump motor has shut off on thermal overload 2. 1. Blower motor circuit is wired incorrectly. 1. 2. Blower relay is stuck in the closed position 2. 1. The blower motor is not wired correctly. 1. 2. 3. The fan / blower switch is defective.
Operator's Manual: Models CB-3500 & CB-5000 10-8
Operator's Manual: Models CB-3500 & CB-5000 APPENDIX A Detailed Furnace Specifications Furnace Technical Specifications FURNACE MODEL CB-3500 CB-5000 BTUH Input 350,000* @ 2.3 GPH 500,000* @ 3.0 GPH Listed Fuels: #2, #4, #5 Fuel Oils Used Crankcase Oil Used ATF (for U.S.) Used Hydraulic Oil #2, #4, #5 Fuel Oils Used Crankcase Oil Used ATF (for U.S.) Used Hydraulic Oil Cabinet Dimensions (LxWxH) inches 58 x 34.5 x 35.5 61 x 38.24 x 39.
Operator's Manual: Models CB-3500 & CB-5000 Burner Technical Specifications NOTE: These burner specifications apply to both furnace models, CB-3500 and CB-5000, except where differences are noted within the table. Burner CB-525-S2 (CB-3500) CB-525-S2 (CB-5000) Ignition Transformer Carlin Transformer 14,000 Volts Nozzle Delavan 9-5 (CB-3500) Delavan 9-11 (CB-5000) Burner Motor 1/10 HP 3200 RPM w/ Centrifugal Switch Burner Motor Rotation CCW shaft end Compressed Air Requirements 2.
Operator's Manual: Models CB-3500 & CB-5000 Furnace Dimensions (CB-3500) 53 3/4" (137 cm) 4 1/2" (11 cm) 20" (51 cm) 20 " (51 cm) 7 1/4" (18 cm) 8 1/8" (21 cm) TOP VIEW (LESS BLOWER AND LOUVERS) 27" (WITH GUARDS) (69 cm) 22 3/4" (58 cm) 25" (64 cm) SECURE ANGLE TO FURNACE WITH (4) SCREWS (2 PLCS.) 36 1/4" (92 cm) 9 3/8" (24 cm) 18 1/4" (46 cm) 15" (38 cm) 6 3/4" (17 cm) 35 1/2" (90 cm) AIR DISCHARGE SIDE VIEW FRONT VIEW SECURE CHANNEL TO FURNACE WITH (2) BOLTS (2 PLCS.
Operator's Manual: Models CB-3500 & CB-5000 Furnace Dimensions (CB-5000) 58" 147 cm 2 1/2" (6 cm) 24" (61 cm) 21 3/4" (55 cm) 7 1/8" (18 cm) 8 1/4" (21 cm) 40" (102 cm) 11" (28 cm) 24" (61 cm) 18 1/2" (47 cm) TOP VIEW (LESS BLOWER AND LOUVERS) 31 3/4" (WITH GUARDS) (81 cm) SECURE ANGLE TO FURNACE 27" (69 cm) 33" (84 cm) WITH (4) SCREWS (2 PLCS.) 8" (20 cm) 39 1/2" (100 cm) AIR DISCHARGE SIDE VIEW 10 1/2" (27 cm) FRONT VIEW SECURE CHANNEL TO FURNACE WITH (2) BOLTS (2 PLCS.
Operator's Manual: Models CB-3500 & CB-5000 A-5
Operator's Manual: Models CB-3500 & CB-5000 Burner Components (CB-3500 with CB-525-S2) 26 24 4 3 22 23 SEE ILLUSTRATION I88543 FOR PART NUMBERS 5 21 1 25 2 170 20 160 150 130 120 110 140 1 2 4 5 6 7 8 9 10 11 12 13 6 19 7 5 4 6 3 7 8 OIL 2 9 18 10 11 12 1 0 psi 13 14 15 8 20 30 AIR 10 40 0 50 psi 60 9 10 12 13 17 11 14 15 BURNER CB - 525 - S2 16 I88234-C Figure A1 - CB-525-S2 Burner Component Detail (for CB-3500 Furnaces) A-6
Operator's Manual: Models CB-3500 & CB-5000 Burner Components (CB-525-S2) (continued) Item# C.B. Part# Qty.
Operator's Manual: Models CB-3500 & CB-5000 Burner Components (CB-5000 with CB-550-S2) 26 24 22 23 SEE ILLUSTRATION I88543 FOR PART NUMBERS 4 3 21 5 1 27 25 2 170 20 160 150 130 120 110 140 1 2 4 5 6 7 8 9 10 11 12 13 6 19 7 5 4 6 3 7 8 OIL 2 9 18 10 11 12 1 0 psi 13 14 15 8 20 30 AIR 10 0 40 50 psi 60 9 10 12 13 17 11 14 15 16 BURNER CB - 550 - S2 I88186-D Figure A2 - CB-550-S2 Burner Component Detail (for CB-5000 Furnaces) A-8
Operator's Manual: Models CB-3500 & CB-5000 Burner Components (CB-550-S2) (continued) Item# C.B. Part# Qty.
Operator's Manual: Models CB-3500 & CB-5000 Burner Components (continued) 30 (8) 31 58 57 32 (8) 56 1 3 9 34 35 59 52 36 51 37 27 39 40 48 (2) 12 6 (4) 17 45 41 46 26 (2) 10 29 38 60 49 11 7 54 50 5 8 33 53 4 2 55 42 43 28 25 44 0 17 0 16 0 15 0 0 0 13 0 12 11 14 47 15 14 1 2 3 4 5 6 7 46 13 24 8 9 10 11 12 13 16 19 17 18 21 (2) 23 20 22 Figure A3 - Preheater Block Assembly Component Detail A-10 I88543-A
Operator's Manual: Models CB-3500 & CB-5000 Burner Components (continued) Item# C.B. Part# Qty.
Operator's Manual: Models CB-3500 & CB-5000 Burner Components (continued) INSTALLATION OF THE SPINNER RETENTION HEAD THE SPINNER RETENTION HEAD FITS INSIDE THE BURNER TUBE AND REQUIRES (3) SELF-TAPPING SCREWS. IT IS VERY IMPORTANT THAT THE SPINNER HEAD IS NOT TIPPED FROM SIDE TO SIDE OR FROM TOP TO BOTTOM. 3X VIE W IEW V A-A B-B USE PROVIDED SCREWDRIVER AS WEDGE TO HOLD THE SPINNER RETENTION HEAD IN POSITION. THEN TIGHTEN THE THREE SCREWS TO LOCK THE HEAD IN POSITION.
Operator's Manual: Models CB-3500 & CB-5000 Burner Components (continued) Model Nozzle Size CB-3500 Delavan 9-5 CB-5000 Delavan 9-11 DISTRIBUTOR HEAD NOZZLE SIZE IS STAMPED ON FLAT OF NOZZLE HEAD ORIFICE STEM O-RING I88378 Removing the Nozzle for Cleaning: NOTE: Due to swivel fittings on the air and oil lines, it is not necessary to disconnect these lines when swinging the burner open. 1. 2. 3. 4. Remove the lock-down nut on the mounting flange bolt. Disconnect the burner power cable.
Operator's Manual: Models CB-3500 & CB-5000 CABINET CB-3500 29 ( # 11315 ) 28 47 46 27 26 45 25 44 24 59 28 23 43 29 22 58 57 30 42 DETAIL A 41 DETAIL B 56 40 DETAIL C 60 61 55 62 54 63 53 51 52 50 50 49 48 B 39 38 A 65 37 64 36 35 13 34 14 15 12 11 10 1 8 15 33 31 C 21 19 4 6 17 20 3 7 16 32 2 9 5 I88957-A 18 A-14
Operator's Manual: Models CB-3500 & CB-5000 ITEM# PART# Description 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.
Operator's Manual: Models CB-3500 & CB-5000 BLOWER ASSEMBLY CB-3500 11 21 4 20 19 18 17 16 15 14 13 8 12 11 1 2 3 10 9 8 7 6 5 4 I88958 A-16
Operator's Manual: Models CB-3500 & CB-5000 ITEM# PART# Description 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21.
Operator's Manual: Models CB-3500 & CB-5000 CABINET CB-5000 ( # 11302 ) 64 48 63 28 27 41 26 47 62 25 24 46 23 27 22 45 DETAIL A 28 21 44 43 29 42 DETAIL B 56 DETAIL C 55 54 57 58 53 52 59 60 51 50 49 40 B 39 A 38 37 65 36 61 35 34 33 32 13 14 31 30 15 15 C 20 19 18 17 12 1 2 11 10 3 9 8 16 7 6 5 4 I88959-A A-18
Operator's Manual: Models CB-3500 & CB-5000 ITEM# PART# Description 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
Operator's Manual: Models CB-3500 & CB-5000 BLOWER ASSEMBLY CB-5000 11 22 21 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 10 9 8 A-20 7 6 I88960
Operator's Manual: Models CB-3500 & CB-5000 ITEM# PART# Description 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22.
Operator's Manual: Models CB-3500 & CB-5000 Metering Pump Components SUPPLY TO BURNER 3 RETURN TO TANK 6 5 7 2 4 8 9 10 GA UG E IN LE RE LIE T F 1 RO TA TIO N 29 11 31 13 17 30 16 12 T OU GA UG E A2 RA INL ET R.H -7 IN .
Operator's Manual: Models CB-3500 & CB-5000 ITEM# PART# Description 1. 2.
Operator's Manual: Models CB-3500 & CB-5000 A-24
B-1 BLK BLK WHT TOGGLE SWITCH DOUBLE POLE DOUBLE THROW 3 6 2 5 1 4 PUR PUR BLK DETAIL OF TOGGLE SWITCH T1 L1 SINGLE POLE RELAY L2 T2 WHT 3 WHT 2 6 1 5 ORG.
140 WATTS NOZZLE HEATER WALL THERMOSTAT NOZZLE TEMP.SW. RED BLACK BLACK RED AIR SOLENOID OIL SOLENOID CAD CELL YELLOW OIL PRIMARY FORMER TRANS- BLUE BLUE BLACK 140 F F T T Figure B2 - CB-3500/CB-5000 with CB-500 Series Burner BLACK ORANGE MOTOR BURNER WHITE WHITE JUMPERS WHITE 1 2 3 4 5 6 7 8 9 10 11 12 13 GREEN GREEN LIGHT CENTRIFICAL SWITCH B-2 YELLOW BLACK I88249-C CAPACITOR AMBER LIGHT PREHEATER THERMOSTAT BLACK METER HOUR BLUE WHITE AIR SWITCH N.O.
Operator's Manual: Models CB-3500 & CB-5000 DRAWING : I44048 OPTIONAL SERVICE MODELS CB-3500/CB-5000 DISCONNECT SWITCH N L1 L2 220 VOLTS BLOWER MOTOR M1 200° FAN FAN LIMIT CONTROL SEE OPERATOR'S MANUAL 110 VOLTS COIL M C R 1 L 290 HI LIMIT DOUBLE POLE RELAY PRIMING D P D T TOGGLE SWITCH ON FURNACE CABINET TOGGLE DOWN : BURNER TOGGLE UP : PRIME A PRIME BURNER 110 V COIL M C R 2 F U R N A C E 110 VOLTS OIL PUMP MOTOR M2 GRN RD WHT BK WHT BK GRN RD SINGLE POLE RELAY DRAFT INDUCER MO
Operator's Manual: Models CB-3500 & CB-5000 Wiring Diagrams (continued) ENCLOSED J-BOX GROUND N GR BLUE BLK L 2 (WHT) * BLK BLK CAP.
Operator's Manual: Models CB-3500 & CB-5000 Understanding the Oil Primary Control Model 40200 / 42230 Cad Cell Oil Primary Control Data Sheet Model 40200/ 42230 CAD Cell Oil Primary Control Data Sheet • Oil pump bleed assist up to 1 min.
Operator's Manual: Models CB-3500 & CB-5000 Understanding the Oil Primary Control (continued) Model 40200 / 42230 Cad Cell Oil Primary Control Data Sheet C77010 Start-up & operation continued... Pump Prime To enter pump prime: 1. Start a CFH cycle. During Pre-Ignition or Pre-Purge, press Reset until motor turns off (10 seconds), then in Pump Prime, release Reset button.
Operator's Manual: Models CB-3500 & CB-5000 Furnace Service Record APPENDIX C Furnace Purchased: Date __________ From (name/phone)________________________________ Furnace Installed: Date __________ By (name/phone)__________________________________ Furnace Inspected: Date __________ By (name/phone)__________________________________ Note: Refer to Section 9 for Maintenance Instructions Draft Readings Service Record (Date / Draft) (Date / Initials of Technician) Burner Stack
Operator's Manual: Models CB-3500 & CB-5000 C-2