B-VENT SERIES NATURAL VENT GAS FIREPLACE INSTALLATION AND OPERATING INSTRUCTIONS MODELS: BBV400 SBV400 SBV500 WARNINGS IF THE INFORMATION IN THESE INSTRUCTIONS ARE NOT FOLLOWED EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. – Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
CONTENTS Thank you and congratulations on your purchase of a Monessen Hearth Systems Fireplace. PLEASE READ THE INSTALLATION AND OPERATION INSTRUCTIONS BEFORE USING THE APPLIANCE! IMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these instructions may result in a possible fire hazard and will void the warranty. Code Approval .................................................. 5 Final Installation .............................................
IMPORTANT SAFETY INFORMATION WARNING INSTALLER Please leave these instructions with the appliance. OWNER Please retain these instructions for future reference. • Read this owner’s manual carefully and completely before trying to assemble, operate, or service this fireplace. • Any change to this fireplace or its controls can be dangerous. • Improper installation or use of this fireplace can cause serious injury or death from fire, burns, explosions, electrical shock and carbon monoxide poisoning.
IMPORTANT SAFETY INFORMATION 13. Never place anything on top of fireplace. 17. When the appliance is installed directly on carpeting, tile or other combustible material other than wood flooring, you must set appliance on a metal or wood panel or hearth pad extending the full width and depth of the appliance. 14. Do not use any solid fuels (wood, coal, paper, cardboard, etc.) in this fireplace. Use only the gas type indicated on rating plate. 18.
PRODUCT FEATURES AND CODE APPROVAL PRODUCT SPECIFICATIONS • This appliance has been certified for use with either natural or propane gas. See appropriate data plates. • This appliance is not for use with solid fuels. • The appliance must be installed in accordance with local codes if any. If none exist use the current installation code. ANSI Z223.1/NFPA 54 in the USA, CAN/CGA B149 in Canada. • The appliance must be properly connected to a venting system.
PRE-INSTALLATION INFORMATION INSTALLING ABOVE 2000 FEET • In the USA, the appliance must be derated 4% for every 1,000 ft above 2,000 ft elevations. • In Canada, these appliances are certified for altitudes of 0 – 2000 ft, and must be de-rated by 10 percent for installations between 2000 and 4,500 ft. (derate an additional 4% for every 1,000 ft. above 4,500 ft. elevations). ORIFICE SIZES, PRESSURES AND BTUs NATURAL GAS Manifold Press: (W.C.
PRE-INSTALLATION INFORMATION FIREPLACE FRAMING Firebox framing can be built before or after the appliance is set in place. Construct firebox framing following Figure 2 and the chart below for your specific installation requirements. See Figure 3 on Page 8 for firebox dimensions. The framing headers may rest on the top of the firebox standoffs. WARNING The firebox may be installed directly on a combustible floor or raised on a platform of an appropriate height.
PRE-INSTALLATION INFORMATION FIREPLACE DIMENSIONS BBV400 Center Line 4" 313/8" B-Vent 141/2" 14" Framing 8" Dimension TOP VIEW /2" or 5/8" Drywall Spacers /2" or 5/8" Drywall Spacers 1 1 40" 401/4" 95/8" Air Kit 34" 211/2" Framing Dimension 163/4" 6" 23/16" 71/4" Electrical/ Gas Access SIDE VIEW B C D Framing Dimension FRONT VIEW Figure 3 - BBV400 Dimensions 8 62D4036
PRE-INSTALLATION INFORMATION FIREPLACE DIMENSIONS SBV400 and SBV500 SBV400 2413/16" 36" 40" 401/2" A B C D SBV500 3013/16" 42" 46" 461/2" NOTE: For easier installation on SBV400 and SBV500 units, place gas supply pipe 6" to 8" inside unit. Measure from the center of the gas knock-hole located at the bottom of the left side.
PRE-INSTALLATION INFORMATION FIREPLACE LOCATION Plan for the installation of your appliance. This includes determining where the unit is to be installed, the vent configuration to be used, framing and finishing details, and whether any optional accessories (i.e. wall switch, or remote control) are desired. Consult your local building code agency to ensure compliance with local codes, including permits and inspections.
CLEARANCES WARNING CLEARANCES TO COMBUSTIBLES Follow these instructions carefully to ensure safe installation. Failure to follow instructions exactly can create a fire hazard. The appliance cannot be installed on a carpet, tile or other combustible material other than wood flooring. If installed on carpet or vinyl flooring, the appliance shall be installed on a metal, wood or noncombustible material panel extending full width and depth of the appliance.
SECURING FIREPLACE TO FLOOR OR FRAMING The fireplace must be secured to the floor and/or to framing studs as shown in Figure 6 . Use two (2) wood screws or masonry/ concrete screws to secure fireplace to the floor. Use four (4) screws to attach fireplace to framing. The side brackets are adjustable from 1/2" to 5/8" to accommodate different thickness of material.
INSTALLATION INFORMATION FINISHING MATERIAL WARNING NOTE: Any remote wiring (i.e. remote control and wall switch) must be done prior to final finishing to avoid costly reconstruction. Never obstruct or modify the air inlet. This may create a fire hazard. Only noncombustible materials (i.e. brick, tile, slate, steel, or other materials with a UL fire rating of Zero) may be used to cover the black surface of the appliance. A 300°F minimum adhesive may be used to attach facing materials to the black surface.
VENT INSTALLATION INSTALLATION PLANNING “B” VENT PIPE See venting installation instructions provided by the B-Vent manufacturer. Note: This APPLIANCE MUST BE INSTALLED using “B” vent type pipe that has been listed by a nationally recognized testing agency. See B-Vent Pipe Sizing chart for proper elbow offset runs. BBV400/400BBV 4" B-VENT PIPE SIZING SBV400/400SBV 6" SBV500/500SBV 6" Locate chimney center line dimension from a combustible back wall. See Figures 3 and 4, page 9.
VENT INSTALLATION FIRESTOP INSTALLATION To position firestop see Figures 9 and 10. Only one (1) firestop required per frame. NOTE: A firestop is not required at the roof. Nails Joist Firestop Spacer Joist Firestop Spacer Nails NOTICE Figure 10 - Installing Firestop In Ceiling When installing in a chase, you should insulate the chase as you would the outside walls of your home. This is especially important in cold climates. Insulation should be considered a combustible material.
OUTSIDE COMBUSTION AIR PRECAUTIONS AND RECOMMENDATIONS Note: The use of outside air for combustion is optional unless required by building codes. It is only necessary to supply outside combustion air to one side of fireplace. Use model OAC4 combustion air kit (see page 17). Duct Extended to Miss Joist 1. Avoid extremely long runs and numerous turns in duct leading from fireplace to combustion air assembly. These conditions increase the resistance to free flow of air through duct. See Figures 11 and 12. 2.
MODEL OAC-4 COMBUSTION AIR ASSEMBLY 1. Remove the cover plate from the 4" outlet opening location on the left outside of the fireplace. 2. Place starting collar (4") into hole on left side of fireplace. Fireplace shortest side of air starting collar through fireplace outer wrap. Fasten starting collar in place with four (4) sheet metal screws provided. See Figure 13. WARNING COMBUSTION AIR ASSEMBLY DO NOT remove the cover if the outside air will not be connected. 3.
FIREPLACE INSTALLATION CHECK GAS TYPE Use proper gas type for the fireplace you are installing. If you have conflicting gas type, do not install fireplace. See dealer where you purchased the fireplace for proper fireplace according to your gas type. Before installing, make sure you have the items listed below.
Only persons licensed to work with gas piping may make the necessary gas connections to this appliance. CAUTION WARNING FIREPLACE INSTALLATION A manual shutoff valve must be installed upstream of the appliance. Union tee and plugged 1/8" NPT pressure tapping point should be installed upstream of the appliance. See Figure 17. NOTE : The gas line connection may be made using 1/2" rigid tubing or an approved flex connector.
CHECKING GAS PRESSURE Check gas type. The gas supply must be the same as stated on the applianceʼs rating decal. If the gas supply is different from the fireplace, STOP! Do not install the appliance. Contact your dealer immediately. 2. To ease installation, a 30" (mm) flex line with manual shut-off valve has been provided with on this appliance. Install and attach 1/2" gas line onto shut-off valve. 3.
ELECTRICAL INSTALLATION ELECTRICAL WIRING CAUTION WARNING Electrical connections should only be performed by a qualified, licensed electrician. Main power must be off when connecting to main electrical power supply or performing service. All wiring shall be in compliance with all local, city, and state codes.
ELECTRICAL INSTALLATION WARNING ELECTRONIC PILOT IGNITION WIRING Do not connect 110-120 VAC to the Remote Wall Switch. The appliance will malfunction or destroyed. Figure 20 - Electronic Ignition System Wiring Diagram REMOTE WALL SWITCH Position the wall switch. Do not extend beyond the 15' of wire. OPTIONAL DC REMOTE SYSTEMS These instructions replace the section entitled Hearth Mount in the Millivolt hand held remote instructions supplied with the remote. 1.
FINAL INSTALLATION ROCK WOOL PLACEMENT 1. Place rock wool on burner to provide glowing embers. For best results, pull the rock wool apart into pieces the size of a nickel or smaller. Burner 2. Distribute one layer of rock wool to cover the entire burner. See Figure 21. If the flame is blue and only in the center, turn off unit and let cool. After unit cools, remove logs. If the back holes are clear, add more rock wool to the center of the burner. Replace logs and check flame again.
OPERATING INSTRUCTIONS WARNING FOR YOUR SAFETY READ BEFORE LIGHTING If you do not follow these instruction exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance is equipped with a pilot which must be lit with an ignitor while following these instructions exactly. B. BEFORE OPERATING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor.
OPERATING INSTRUCTIONS APPROVED LEAK TESTING METHOD You may check for gas leaks with the following methods only: • Soap and water solution • An approved leak testing spray DANGER • Electronic sniffer Never check for gas leak with open flame! WARNING LIGHTING PILOT FOR THE FIRST TIME If using a soap and water solution to test for leaks, DO NOT spray solution onto control body. NOTE: Remove any excessive pipe compound from the connections. Excessive pipe compound can set off electronic sniffers.
OPERATING INSTRUCTIONS LIGHTING BURNER 50 MAIN BURNER SWITCH The “ON/OFF” switch for the main burner can be found behind door of the fireplace. This switch allows you to turn on and to turn off the main burner without using the gas valve knob. Make sure the button is in the “ON” position to light the main burner. See Figure 24. LIGHTING THE BURNER Depress and turn the knob counterclockwise to the “ON” position. See Figure 25. It will take less than four (4) seconds for the burner to ignite.
OPERATING INSTRUCTIONS A. This appliance is equipped with an ignition device (Piezo) which automatically lights the pilot. Do NOT try to light the burner by hand. B. BEFORE OPERATING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor. WARNING FOR YOUR SAFETY READ BEFORE LIGHTING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
WARNING CLEANING AND MAINTENANCE Turn off gas before servicing fireplace. It is recommended that a qualified service technician perform these check-ups at the beginning of each heating season BURNER, PILOT AND CONTROL COMPARTMENT Keep the control compartment, logs, and burner areas surrounding the logs clean by vacuuming or brushing at least twice a year. Make sure the burner porting, pilot air opening and burner air opening are free of obstructions at all times.
CLEANING AND MAINTENANCE VENT SYSTEM The fireplace and venting system should be inspected before initial use and at least annually by a qualified field service person. Inspect the external vent cap on a regular basis to make sure that no debris is interfering with the airflow. Inspect entire venting system to ensure proper function. LOGS Leave logs installed in the fireplace for cleaning. Vacuum surface of the logs with a brush attachment.
ILLUSTRATED PARTS LISTS FIREBOX COMPONENTS 6 1 2 4a 4b 3 4c 5 7 30 62D4036
ILLUSTRATED PARTS LISTS FIREBOX COMPONENTS Item Description Qty BBV400/400BBV SBV400/400SBV SBV500/500SBV 1 Pull Screen Panel 2 61D0001 61D0001 61D0003 2 Refractory Side 2 n/a 61D0101 61D0101 3 Refractory Back 1 n/a 61D0102 61D0107 4a Left Refractory Floor 1 n/a 62D1015 62D2015 4b Middle Refractory Floor 1 n/a 62D1016 62D2016 4c Right Refractory Floor 1 n/a 62D1017 62D2017 FBBV400W n/a n/a Optional Field Installed Accessories 5 Firebrick Assembly 1 6 Outside
ILLUSTRATED PARTS LISTS STANDING PILOT — MILLIVOLT CONTROL 2C 1 2I 2T 2 5 6 3 4 7 9 8 11 12, 13 10 32 62D4036
ILLUSTRATED PARTS LISTS STANDING PILOT – MILLIVOLT CONTROL Item Description Qty BBV400NV BBV400PV SBV400NV SBV400PV SBV500NV SBV500PV 1 Gas Valve Assembly 1 37D0117 37D0118 37D0117 37D0118 37D0117 37D0118 2 Pilot Assembly 1 37D0018 37D0019 37D0018 37D0019 37D0018 37D0019 2C Replacement Thermocouple 1 37D1067 37D1067 37D1067 37D1067 37D1067 37D1067 2I Replacement Igniter and Wire 1 37D1069 37D1069 37D1069 37D1069 37D1069 37D1069 2T Replacement Thermopile 1 37D1068 37
ILLUSTRATED PARTS LISTS ELECTRONIC IGNITION 1 2 5 3 4 6 8 7 11 12 9 34 10 62D4036
ILLUSTRATED PARTS LISTS ELECTRONIC IGNITION Item Description 1 2 3 4 Qty BBV400NV BBV400PV SBV400NV SBV400PV SBV500NV SBV500PV 37D0016 37D0017 37D0016 37D0017 37D0016 37D0017 37D0020 37D0021 37D0020 37D0021 37D0020 37D0021 Burner Tube 1 1 1 62D4051 62D4051 62D4052 62D4052 62D4053 62D4053 Flexhose with Shutoff Valve 1 23D6046 23D6046 23D6046 23D6046 23D6046 23D6046 41D0048 41D0048 41D0048 41D0048 41D0048 41D0048 62D3006 62D3005 62D3004 20H3143 62D3003 59D0094 54D0200
TROUBLESHOOTING STANDING PILOT IGNITION SYMPTOM POSSIBLE CAUSE 1. Spark ignitor A. Wire disconnected. will not light pilot after B. Defective ignitor. repeated trigC. No gas or low gas pressure. gering of piezo. D. No Propane/LPG in tank 2. Pilot will not A. Defective thermocouple stay lit after carefully following lighting instructions. B. Defective valve 3. Pilot burning, valve knob turned to “ON”, switch is turned to “ON” or “RS”, but burner will not ignite. A.
TROUBLESHOOTING ELECTRONIC IGNITION START 1. Turn gas supply off. 2. Turn ON/OFF switch to “ON” Power to module (24V Normal) NO YES Is there a spark across ignitor sensor gap? NO Check: Line voltage (120VAC) Low voltage transformer (19.5 minimum VAC) ON/OFF switch Wiring connections Unplug ignition lead and check spark at module (24VAC normal). Is spark OK? NO Replace module YES YES A. Check ignition cable ground wiring, ceramic insulator and gap. Correct if necessary. B.
TROUBLESHOOTING GENERAL TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE ACTION 1. Glass Soots A. Flame impingement on logs A. Install log set per instructions. Inspect the injector and air intake area. Make sure this area does not have any blockage from debris and clean. Check gas supply 2. Poor draft due to venting A. Too much offset. A. Reduce offset and/or raise termination.B. If thermocouple is producing more than 15 mV, replace faulty valve. B. Reduce number of elbows C. Raise vent D. Raise vent E.
MASSACHUSETTS RESIDENTS ONLY: PLEASE READ AND FOLLOW THESE SPECIAL REQUIREMENTS NOTE REGARDING VENTED PRODUCTS This product must be installed by a licensed plumber or gas fitter when installed within the Commonwealth of Massachusetts. Any residence with a direct vent product must have a CO detector installed in the residence. Installation of the fireplace or vented gas log in the State of Massachusetts requires the damper to be permanently removed or welded in the fully open position.
SPECIAL REQUIREMENTS CONTINUED 2. APPROVED CARBON MONOXIDE DETECTORS. Each carbon monoxide detector as required in accordance with the above provisions shall comply with NFPA 720 and be ANSI/UL 2034 listed and IAS certified. 3. SIGNAGE. A metal or plastic identification plate shall be permanently mounted to the exterior of the building at a minimum height of eight (8) feet above grade directly in line with the exhaust vent terminal for the horizontally vented gas fueled heating appliance or equipment.
NOTES 62D4036 39
LIMITED LIFETIME WARRANTY POLICY LIFETIME WARRANTY The following components are warranted for life to the original owner, subject to proof of purchase: Firebox, Combustion Chamber, Heat Exchanger, Grate and Stainless Steel Burners. FIVE YEAR WARRANTY The following components are warranted five (5) years to the original owner, subject of proof of purchase: Ceramic Fiber Logs.
