Installation and Service Instructions for use by heating contractor Vitorond 100, VR1 Series Oil-Fired Boiler Heating input 91 to 140 MBH 27 to 41 kW VITOROND 100 r Product may not be exactly as shown IMPORTANT H 5583 571 - 01 01/2014 Read and save these instructions for future reference.
Safety Vitorond 100, VR1-22 to -33 Installation and Service Important Safety, Installation, Regulatory and Warranty Requirements Please ensure that these instructions are read and understood before commencing installation. Failure to comply with the instructions listed below and details printed in this manual can cause product/property damage, severe personal injury, and/or loss of life.
Safety Vitorond 100, VR1-22 to -33 Installation and Service Important Safety, Installation, Regulatory and Warranty Requirements (continued) H Fiberglass wool and ceramic fiber materials WARNING Inhaling of fiberglass wool and/or ceramic fiber materials is a possible cancer hazard. These materials can also cause respiratory, skin and eye irritation. The state of California has listed the airborne fibers of these materials as a possible cancer hazard through inhalation.
Table of Contents Vitorond 100, VR1-22 to -33 Installation and Service 4 Safety Important Safety, Installation, Regulatory and Warranty Requirements.................................................2 General Information About these Instructions..............................................8 Product Information.....................................................9 Mechanical Room.....................................................10 Combustion Air Supply..............................................
Vitorond 100, VR1-22 to -33 Installation and Service Table of Contents Page Start-up Initial Start-up..........................................................45 Burner Calibration.....................................................46 Beckett Burner Calibration ........................................47 Riello Burner Calibration.............................................48 Barometric Draft Regulator.........................................49 Waterside Flow..............................................
Safety Vitorond 100, VR1-22 to -33 Installation and Service Important Safety, Installation, Regulatory and Warranty Requirements (continued) For installations on the Commonwealth of Massachusetts, the following modifications to NFPA-54 chapter 10 apply: Excerpt from 248 CMR 5-08: 2(a) For all side-wall horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or in part for residential purposes, including those owned or operated by the Commonwealth and wher
Safety Vitorond 100, VR1-22 to -33 Installation and Service Important Safety, Installation, Regulatory and Warranty Requirements (continued) Codes Mechanical room The installation of this unit shall be in accordance with local codes. In the absence of local codes, use: Ensure the mechanical room complies with the requirements of the System Design Guidelines and/or Technical Data Manual. In addition, see section entitled “Mechanical Room” on page 10 in this manual. H CAN/CSA-B139.
General Information Vitorond 100, VR1-22 to -33 Installation and Service About these Instructions Take note of all symbols and notations intended to draw attention to potential hazards or important product information. These include “WARNING”, “CAUTION”, and “IMPORTANT”. See below. WARNING uWarnings draw your attention to the presence of potential hazards or important product information.
General Information Vitorond 100, VR1-22 to -33 Installation and Service Product Information Sectional gray cast-iron boiler with triple-pass design. For operation in closed loop, forced circulation hot water heating systems. This boiler does not require a flow switch. The boiler model size selected should be based on an accurate heat loss calculation of the building. The boiler selected must be compatible with the connected radiation. Maximum adjustable high limit setting (Hydrostat 3250-Plus):..........
General Information Vitorond 100, VR1-22 to -33 Installation and Service Mechanical Room During the early stages of new home design, we recommend that proper consideration be given to constructing a separate mechanical room dedicated to gas or oil fired equipment including domestic hot water storage tanks. The boiler should be located in a heated indoor space, near a floor drain, and as close as possible to the vertical chimney or vent.
General Information Vitorond 100, VR1-22 to -33 Installation and Service Combustion Air Supply (continued) Codes Provisions for combustion and ventilation air must be made in accordance with applicable local codes. In the absence of local codes, use: H CSA B-139.00 for oil installations in Canada, or H NFPA 31, Standard for the Installation of Oil Burning Equipment in the U.S. Always use latest editions of codes.
Set-up Vitorond 100, VR1-22 to -33 Installation and Service Product Delivery Vitorond boilers size VR1-22 to VR1-33 are shipped in a crate with separate boiler jacketry. Product delivery Ensure each of the following has been delivered: H Crate with boiler A H Carton with burner (shipped separately) H Carton with standard installation equipment Unpacking Instructions CAUTION WARNING To avoid injury and to facilitate boiler maneuvering, it is strongly recommended that Viessmann carrying handles (Part No.
Set-up Vitorond 100, VR1-22 to -33 Installation and Service Minimum Clearances to Combustibles For typical installations, Viessmann recommends installing the boiler with clearances as shown in Recommended Minimum Clearances for Service. The following are clearances to combustibles: Standard installation Boiler model VR1 Rear Sides Flue in. (mm) in. (mm) in.
Set-up Vitorond 100, VR1-22 to -33 Installation and Service Boiler Set-up and Location IMPORTANT For important information concerning boiler placement and set-up, refer to the section entitled “Mechanical Room” on page 10. The boiler should be located as close to the chimney as possible. Set-up/locate boiler with slight incline towards the rear of the boiler using levelling bolts A.
Connections Vitorond 100, VR1-22 to -33 Installation and Service Venting Connection Vitorond 100 The vent system must comply with all applicable local and/or national codes. If installing boiler with a side wall vent system, ensure all manufacturer’s requirements are met. Venting codes For oil-fired boilers install venting system in accordance with all applicable local codes:. In the absence of local codes, follow national codes g Local codes or CSA B139-00 in Canada, or g NFPA-31 in the U.S.
Connections Vitorond 100, VR1-22 to -33 Installation and Service Venting Connection (continued) When installing piping or venting, or while insulating overhead pipes, do not stand on top panel of boiler. Advise other trades accordingly! Installation Use approved vent material only. 1. Install the venting so as to achieve the shortest possible way with minimum elbows. If necessary, rearrange existing water piping to achieve closest chimney connection. 2.
Connections Vitorond 100, VR1-22 to -33 Installation and Service Water Side Connections (with Hydrostat 3250-Plus Control) IMPORTANT This boiler is designed for closed loop, forced circulation heating systems only. 1. Flush heating system thoroughly (particularly with existing systems which have been in operation for years). WARNING Failure to flush the heating system could cause system sludge to settle in the boiler, causing overheating and failure. This type of failure is not covered under warranty.
Connections Vitorond 100, VR1-22 to -33 Installation and Service Safety Connections (with Hydrostat 3250-Plus Control) Pressure relief valve 1. Install pressure relief valve. Pipe pressure relief valve as illustrated and connect to boiler water supply connection. Refer to instructions supplied with the pressure relief valve. 2. Install discharge pipe on pressure relief valve. The discharge pipe should terminate approximately 6” (150 mm) above a floor drain. The end of the pipe must not be threaded.
Connections Vitorond 100, VR1-22 to -33 Installation and Service Safety Connections (with Hydrostat 3250-Plus Control) (continued) 5583 571 - 01 1. To avoid problems with removing the top panel, we recommend moving the top panel screw approximately 3” to the left or right. To do so, pre-drill the panel with an d” drill bit. To reinstall the top panel, drill a new d” pilot hole through the top back panel and into the back panel. Reinstall the screw P into this new mounting hole.
Connections Vitorond 100, VR1-22 to -33 Installation and Service Water Side Connections (Vitotronic Control) IMPORTANT This boiler is designed for closed loop, forced circulation heating systems only. 1. Flush heating system thoroughly (particularly with existing systems which have been in operation for years). CAUTION Failure to flush the heating system could cause system sludge to settle in the boiler, causing overheating and failure. This type of failure is not covered under warranty.
Connections Vitorond 100, VR1-22 to -33 Installation and Service Safety Connections (Vitotronic Control) Pressure relief valve 1. Install pressure relief valve. Pipe pressure relief valve as illustrated and connect to boiler water supply connection. Refer to instructions supplied with the pressure relief valve. 2. Install discharge pipe on pressure relief valve. The discharge pipe should terminate approximately 6 in. (150 mm) above a floor drain. The end of the pipe must not be threaded.
Connections Vitorond 100, VR1-22 to -33 Installation and Service Safety Connections (Vitotronic Control) (continued) 22 To avoid problems with removing the top panel, we recommend moving the top panel screw approximately 3” to the left or right. To do so, pre-drill the panel with an d” drill bit. To reinstall the top panel, drill a new d” pilot hole through the top back panel and into the back panel. Reinstall the screw P into this new mounting hole. 5583 571 - 01 1.
Connections Vitorond 100, VR1-22 to -33 Installation and Service Pressure Testing Perform pressure test on boiler The boiler must be leak tested before being placed in operation. Before boiler is connected to piping or electrical power supply, it must be hydrostatically pressure tested with a maximum of 1½ times the maximum operating pressure of the boiler. 1. After installing safety devices (above), install temporary cap on ¾” nipple extension (nipple for pressure relief valve mounting). 2.
Burner - Beckett Vitorond 100, VR1-22 to -33 Installation and Service Burner Installation Refer to instructions supplied with the Beckett burner. Observe all instructions supplied with the burner. Burner Information Fuel This boiler is for use with the Beckett #2 fuel oil burner supplied by Viessmann only. Use only the fuel stated on the rating plate of the burner. WARNING DO NOT USE GASOLINE CRANKCASE DRAININGS OR ANY OIL CONTAINING GASOLINE.
Beckett Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Burner Mounting Refer to instructions supplied with the Beckett burner. 1. Remove burner from carton. The mounting flange has been installed at the factory. 2. Mount four M8 spacer bolts A in threaded holes of combustion chamber door. 3. Slide burner gasket B over spacer bolts. 4. Mount burner as shown. (For proper insertion lengths see table on page 47). 5. Secure burner with M8 nuts C and washers D provided.
Beckett Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Oil Piping Connection General Oil piping requirements Location and installation of oil tanks, oil piping and burners must follow: - Local codes and regulations. - Information provided with burner and fuel pump. - In Canada, CSA B139.00, Installation of Oil-Burning Equipment. - In USA, NFPA 31, Standard for the Installation of Oil-Burning Equipment. WARNING Do not use Teflon tape as an oil pipe sealant.
Beckett Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Electrical Connections (with Hydrostat 3250-Plus control) WARNING Electric shock hazard. Can cause severe personal injury or loss of life if power source, including service switch on boiler, is not disconnected before installing or servicing. Installations must follow these codes and requirements: - National Electrical Code, ANSI/NFPA 70, latest edition and any additional national, state or local codes. - In Canada, CSA C22.
Beckett Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Electrical Connections (with Hydrostat 3250-Plus control) (continued) WARNING Electric shock hazard. Can cause severe personal injury or loss of life if power source, including service switch on boiler, is not disconnected before installing or servicing. Installations must follow these codes and requirements: - National Electrical Code, ANSI/NFPA 70, latest edition and any addtional national, state or local codes.
Beckett Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Electrical Connections (with Hydrostat 3250-Plus control) (continued) Legend A Power supply, provide disconnect means and overload protection as required. B Control case must be connected to earth ground. Use grounding provided. C B1 is a in. tab terminal. D Circulator E Temperature limit control (when required by local jurisdiction) Note: Used with standard venting and direct vent systems.
Beckett Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Electrical Connections (with Vitotronic control) WARNING Electric shock hazard. Can cause severe personal injury or loss of life if power source, including service switch on boiler, is not disconnected before installing or servicing. Installations must follow these codes and requirements: - National Electrical Code, ANSI/NFPA 70, latest edition and any addtional national, state or local codes. - In Canada, CSA C22.
Beckett Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Electrical Connections (with Vitotronic control) (continued) WARNING Electric shock hazard. Can cause severe personal injury or loss of life if power source, including service switch on boiler, is not disconnected before installing or servicing. Installations must follow these codes and requirements: - National Electrical Code, ANSI/NFPA 70, latest edition and any addtional national, state or local codes. - In Canada, CSA C22.
Beckett Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Installation of Vitotronic Control Refer to Installation Instructions Boiler Control (for all connections to control base) IMPORTANT The power supply cable is shipped with the boiler control. 1. Loosen two screws, remove cover plate and discard. 2. Remove top back panel. 3. Remove front panel. 4. Place control console on boiler and fasten with two screws removed in step 1. WARNING Do not kink capillaries.
Beckett Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Installation of Vitotronic Control (continued) 1. To avoid problems with removing the top panel, we recommend moving the top panel screw approximately 3” to the left or right. To do so, pre-drill the panel with an 1/8” drill bit. To reinstall the top panel, drill a new 1/8” pilot hole through the top back panel and into the back panel. Reinstall the screw P into this new mounting hole.
Beckett Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Electrical Connections (with GeniSys primary control) Electric shock hazard. Can cause severe personal injury or loss of life if power source, including service switch on boiler, is not disconnected before installing or servicing. Installations must follow these codes and requirements: - National Electrical Code, ANSI/NFPA 70, latest edition and any additional national, state or local codes. - In Canada, CSA C22.
Riello Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Burner Installation Refer to the Instructions supplied with Riello burner Observe all instructions supplied with the burner. Burner Information Fuel This boiler is for use with the Riello #2 fuel oil burner supplied by Viessmann only. Use only the fuel stated on the rating plate of the burner.
Riello Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Burner Mounting Refer to the Instructions supplied with Riello burner 1. Remove burner from carton. The mounting flange has been installed at the factory. 2. Mount four M8 spacer bolts A in threaded holes of combustion chamber door. 3. Slide burner gasket B over spacer bolts. 4. Mount burner as shown. (For proper insertion lengths see table on page 48). Burner air tube insertion 36 5583 571 - 01 5.
Riello Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Oil Piping Connection Refer to the Instructions supplied with Riello burner General oil piping requirements Location and installation of oil tanks, oil piping and burners must follow: - Local codes and regulations. - Information provided with burner and fuel pump. - In Canada, CSA B139.00, Installation of Oil-Burning Equipment. - In USA, NFPA 31, Standard for the Installation of Oil-Burning Equipment.
Riello Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Electrical Connections (with Hydrostat 3250-Plus control) H All field supplied nominal 120 VAC voltage wiring must be sheathed in a flexible metal conduit. H Disconnect means, overload protection and low water cut-off must be provided as required by local codes. H Connect incoming line voltage HOT (L1) wire to terminal L1, and N to terminal L2 of the Hydrostat 3250-Plus control (see wiring diagram).
Riello Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Electrical Connections (with Hydrostat 3250-Plus control) Legend A Power supply, provide disconnect means and overload protection as required. B Control case must be connected to earth ground. Use grounding provided. C B1 is a in. tab terminal. D Circulator WARNING Ensure that the burner cycles ON and OFF on proper call for heat before leaving the job site.
Riello Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Electrical Connections (with Vitotronic control) WARNING Electric shock hazard. Can cause severe personal injury or loss of life if power source, including service switch on boiler, is not disconnected before installing or servicing. Installations must follow these codes and requirements: - National Electrical Code, ANSI/NFPA 70, latest edition and any addtional national, state or local codes. - In Canada, CSA C22.
Riello Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Electrical Connections (with Vitotronic control) (continued) WARNING Electric shock hazard. Can cause severe personal injury or loss of life if power source, including service switch on boiler, is not disconnected before installing or servicing. Installations must follow these codes and requirements: - National Electrical Code, ANSI/NFPA 70, latest edition and any addtional national, state or local codes. - In Canada, CSA C22.
Riello Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Electrical Connections (with Vitotronic control) (continued) Electric shock hazard. Can cause severe personal injury or loss of life if power source, including service switch on boiler, is not disconnected before installing or servicing. WARNING RED wire not used in this application. DO NOT cut or remove closed end connector from the wire. (Live 120VAC at all times).
Riello Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Installation of Vitotronic Control Refer to Installation Instructions Boiler Control (for all connections to control base) IMPORTANT The power supply cable is shipped with the boiler control. 1. Loosen two screws and remove cover plate. 2. Remove top back panel. 3. Remove front panel. 4. Place control console on boiler and fasten with two screws removed in step 1. WARNING Do not kink capillaries.
Riello Burner Set-up Vitorond 100, VR1-22 to -33 Installation and Service Installation of Vitotronic Control (continued) 1. To avoid problems with removing the top panel, we recommend moving the top panel screw approximately 3” to the left or right. To do so, pre-drill the panel with an 1/8” drill bit. To reinstall the top panel, drill a new 1/8” pilot hole through the top back panel and into the back panel. Reinstall the screw P into this new mounting hole.
Start-up Vitorond 100, VR1-22 to -33 Installation and Service Initial Start-up WARNING Verify completeness of all discussion points on the following pages before starting-up the system. Refer to the Burner Instructions 1. Ensure fresh air intake of boiler room is open and that chimney and all flue pipes are connected, sealed and unobstructed inside. 2. Ensure proper size and operation of expansion tank. Undersized expansion tanks cause fresh water to be added to the system through fill valve.
Start-up Vitorond 100, VR1-22 to -33 Installation and Service Burner Calibration WARNING DO NOT USE GASOLINE, CRANKCASE DRAININGS OR ANY OIL CONTAINING GASOLINE. WARNING Always keep the manual fuel supply valve shut off if the burner is shut down for an extended period of time. WARNING Do not tamper with the unit or controls. WARNING DO NOT START THE BURNER UNLESS THE COMBUSTION CHAMBER DOOR IS SECURED IN PLACE.
Start-up Vitorond 100, VR1-22 to -33 Installation and Service Beckett Burner Calibration Boiler Model No. Burner model Beckett Fuel type oil Pump pressure psig Oil nozzle VR1-27 VR1-33 NX-VI 701 NX-VI 702 NX-VI 703 No. 2 fuel oil No. 2 fuel oil No. 2 fuel oil 175 175 175 Danfoss n.a. 0.60x60°AS n.a. Delavan 0.50x60°B n.a. 0.75x60°A/W Hago 0.50x60°B 0.60x60°B n.a. Oil nozzle flow rate GPH@psig 0.65@190 0.75@175 1.
Start-up Vitorond 100, VR1-22 to -33 Installation and Service Riello Burner Calibration Boiler Model No. VR1-22 VR1-27 VR1-33 Burner model Riello 40 Series Fuel type oil Pump pressure psig 175 175 175 Oil nozzle Danfoss 0.50x60°xAS 0.60x60°xAS*3 0.75x60°xAS Delavan 0.50x60°xSS 0.60x60°xW 0.75x60°xA 0.75x60°xW*2 0.50x60°xSS*2 0.60x60°xES n.a. Hago F3 F3*1 F5 No. 2 fuel oil No. 2 fuel oil No. 2 fuel oil Oil nozzle flow rate GPH@psig 0.65@175 0.75@175 1.
Start-up Vitorond 100, VR1-22 to -33 Installation and Service Barometric Draft Regulator When a barometric draft regulator is used, adjust the barometric draft regulator such that the over-fire draft is 0.00 to +0.01 “w.c., while the breech draft is approximately -0.02 “w.c. During operation of the burner, the barometric draft regulator installed in the vent system must move freely. Waterside Flow General The schematics on the following pages are to be seen as guidelines only.
Connections Vitorond 100, VR1-22 to -33 Installation and Service Installation Examples - Hydrostat Boiler in a heating/cooling application Cooling season starts: close valve v1 and open valve v2 Heating season starts: close valve v2 and open valve v1 Legend A Heating/Cooling unit B Spring-loaded flow check valve C Circulation pump D Automatic air vent, E Pressure relief valve F Hydrostat 3250-Plus (with low water cut-off) G Water chiller H Expansion tank IMPORTANT We strongly suggest that the valves be
Connections Vitorond 100, VR1-22 to -33 Installation and Service Installation Examples - Vitotronic Without mixing valve e.g. with Vitotronic 100, Model KW10B Legend A Heating circuit B Spring-loaded flow check valve C Circulation pump D Automatic air vent, (field supplied), pressure relief valve, and temperature pressure gage E Expansion tank F Low water cut-off (if required) Without mixing valve and with DHW e.g.
Connections Installation Examples - Vitotronic Vitorond 100, VR1-22 to -33 Installation and Service (continued) With one low-temperature circuit with 4-way mixing valve, and with domestic hot water production e.g.
Connections Vitorond 100, VR1-22 to -33 Installation and Service Installation Examples - Vitotronic (continued) With one low-temperature circuit with 4-way mixing valve, one high temperature circuit, and with domestic hot water production e.g.
Service Vitorond 100, VR1-22 to -33 Installation and Service Necessary Tools WARNING Ensure that warning concerning fiberglass wool and ceramic fiber materials on page 3 has been read and understood before handling insulation. IMPORTANT Use only calibrated equipment. Testing/analysis equipment H Calibrated flue gas analyzer WARNING NEVER ADJUST BURNER BY EYE.
Service Vitorond 100, VR1-22 to -33 Installation and Service Service Procedure (continued) Clean heat exchanger and flue pipe 1. Clean heat exchanger with field supplied cleaning brush and use vacuum cleaner to remove all sediment. 2. Remove all sediment from flue pipe and flue gas collector using vacuum cleaner. Check all gaskets and insulation WARNING Ensure that warning concerning fiberglass wool and ceramic fiber materials on page 3 has been read and understood before handling insulation. 1.
Service Service Procedure Vitorond 100, VR1-22 to -33 Installation and Service (continued) Check heating system and domestic hot water connections Ensure all connections are pressure tight. Ensure proper operation of all safety devices Check pressure gage, air vent and pressure relief valve. Ensure pressure relief valve does not leak. Also ensure pressure relief valve operates in accordance with information provided by the manufacturer.
Service Vitorond 100, VR1-22 to -33 Installation and Service Service Procedure (continued) Calibrate the burner WARNING DO NOT USE GASOLINE, CRANKCASE DRAININGS OR ANY OIL CONTAINING GASOLINE. Refer to the Instructions supplied with the Beckett or Riello burner. Note: For burner technical information refer to table on page 47 or page 48. WARNING Always keep the manual fuel supply valve shut off if the burner is shut down for an extended period of time. WARNING Do not tamper with the unit or controls.
Additional Information Vitorond 100, VR1-22 to -33 Installation and Service Parts List Model No. VR1-22 Boiler VR1-27 Boiler VR1-33 Boiler Serial No. 7249048 7249049 7249050 Ordering Replacement Parts: Please provide boiler Model and Serial Number from rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor.
Vitorond 100, VR1-22 to -33 Installation and Service Parts List Additional Information (continued) Parts 001 5-Point sensor well 002 Combustion chamber door refractory 003 Combustion chamber door 004 Hinge bracket 005 Glass-fiber gasket,16 x 12 L=2000 mm 006 Glass-fiber gasket, 3x116 mm*1 008 Observation port cover 011 Turbulator insert, x2 2nd pass, VR1-22 *2 012 Turbulator insert, x2, VR1-33 *3 014 Turbulator insert, x1, VR1-33 *3 023 Combustion chamber insert 500 501 502 503 504 505 506 507 508 509 5
Additional Information Parts List Vitorond 100, VR1-22 to -33 Installation and Service (continued) Parts List 0701 Hydrostat control, 3250-Plus 0702 Electro well, extended ¾” NPT 0703 Hex bushing, 1¼” x ¾” 0704 Temperature and pressure gage 0705 Reduction tee, 1½” x 1½” x ½” 0706 Nipple, 1½” x 5” 0707 Reduction tee, 1½” x ¾” x 1½” 0708 90º Street elbow, ¾” 0709 Nipple, ¾” x 3½” 0710 Pressure relief valve, 30 psig 0711 Reduction tee, 1½” x 1½” x ¾” 0712 Sediment faucet 0713 Vent pipe adaptor, 5” 0715 Bur
Additional Information Vitorond 100, VR1-22 to -33 Installation and Service Maintenance Record WARNING Neglecting to perform necessary maintenance can cause unsafe operation. Before each heating season begins, have the following service and maintenance done by a licensed, professional heating contractor: 1. Boiler heat exchanger inspected and cleaned. 2. Vent system inspected for deterioration, leaks, corrosion, proper draft, and proper operation.
5583 571 - 01 Vitorond 100, VR1-22 to -33 Installation and Service
5583 571 - 01 Vitorond 100, VR1-22 to -33 Installation and Service 63
Vitorond 100, VR1-22 to -33 Installation and Service 5583 571 - 01 Technical information subject to change without notice. Printed on environmentally friendly (recycled and recyclable) paper.
