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OPERATING INSTRUCTIONS
NATURAL GAS
VC201B-D VC351B-D VC501B-D VC701B-D VCR351B-D VCR501B-D
PROPANE GAS
VC202B-D VC352B-D VC502B-D VC702B-D VCR352B-D VCR502B-D
This appliance is equipped with a safety control system designed to protect against
THIS UNIT IS NOT TO BE INSTALLED IN MOBILE HOMES.
WARNING: If the information in this manual is not
followed exactly, a fire or explosion may result
causing property damage, personal injury or death.
-
Do not store or use gasoline or other flammable vapors
and liquids in the vicinity of this or any other appliance.
-
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone
in your building.
• Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the fire
department.
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INSTALLATION AND SERVICE MUST BE
PERFORMED BY A QUALIFIED INSTALLER,
SERVICE AGENCY OR THE GAS SUPPLIER.
The coating selected to provide longer life to the heat
WARNING: Operation of this heater when not connected to a properly installed and maintained
venting system or tampering with the vent safety shut-off system can result in Carbon Monoxide
(CO) poisoning and possible death.
This unit is for residential use only and is not approved for installation in mobile homes, green-
houses, or environments involving dusty, wet, corrosive, or explosive conditions. Such conditions
will invalidate the warranty and may create unsafe conditions.
Installation, maintenance, service, troubleshooting and repairs must be performed by a qualified service agency.
MR./MRS. HOMEOWNER, DO NOT attempt any of these procedures yourself as this could expose you to
property damage, personal injury, or loss of life and will invalidate all warranties.
Gas-Fired Vented
INSTALLATION AND
P/N 80900 - REV. 06/2015
improper venting of combustion products.
Room Heater
RADIANT
FRONT
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
The coating selected to provide longer life to
the heat exchanger may smoke slightly upon
initial firing. Provide adequate ventilation if
this occurs.
VCR701B-D
VCR702B-D
CLOSED
FRONT
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Related Manuals for COZY VC201B-D
Summary of Contents for COZY VC201B-D
- Page 1 Room Heater INSTALLATION AND OPERATING INSTRUCTIONS P/N 80900 - REV. 06/2015 NATURAL GAS VC201B-D VC351B-D VC501B-D VC701B-D VCR351B-D VCR501B-D VCR701B-D PROPANE GAS VC202B-D VC352B-D VC502B-D VC702B-D VCR352B-D VCR502B-D VCR702B-D This appliance is equipped with a safety control system designed to protect against improper venting of combustion products.
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Page 2: Table Of Contents
Your room heater comes packed in a single carton. Before installation, check the rating plate to verify that the Model Number is correct and that the room heater is equipped for the type gas you intend to use. SPECIFICATIONS TYPE CONTROL MODEL NUMBERS CLOSED FRONT THERMOSTAT BULB NATURAL VC201B-D VC351B-D VC501B-D VC701B-D CLOSED FRONT THERMOSTAT BULB L.P. VC202B-D VC352B-D VC502B-D VC702B-D... -
Page 3: Introduction
INTRODUCTION THIS IS A GAS-FIRED, GRAVITY VENTED ROOM HEATER THAT WILL OPERATE SAFELY AND PROVIDE AN EFFICIENT SOURCE OF HEAT WHEN INSTALLED, OPERATED AND MAINTAINED AS RECOMMENDED IN THESE INSTALLATION AND OPERATING INSTRUCTIONS. READ THESE INSTRCTIONS THOROUGHLY BEFORE INSTALLING, SERVICING, OR USING THIS APPLIANCE. - Page 4 VENTING More than Height above any 10’ or Less 10’ roof surface 10’ withon 10’ 2’ Min. horizontally Ridge 3’ Min. Ridge 2’ Min. 3’ Min. Chimney Chimney FIGURE A FIGURE A CONNECTING THE VENT INTO AN EXISTING CHIMNEY Termination of vent must be securely guyed or braced if SAFE (See “Venting”) it extends more than five (5)
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Page 5: Gas Supply
GAS SUPPLY GAS SUPPLY - Cont’d. The appliance and its individual shutoff valve must be disconnected from the gas supply piping during This vented room heater must be connected to a gas supply capable of supplying the full rated capacity. Provide a 1/ any pressure testing of that system at test pressure 8 inch N.P.T. -
Page 6: Combustion & Ventilation Air
COMBUSTION AND VENTILATION AIR ALL COMBUSTION AIR FROM When installed, this gas appliance must be provided with fresh air for ADJACENT INDOOR SPACES combustion, ventilation, and dilution of hot flue gases. The minimum required THROUGH INDOOR COMBUSTION volume of the area where the appliance is installed must be 50 cubic feet per 1,000 btu/hr. -
Page 7: Clearances
CLEARANCES DRAFT DIVERTER If the area where the appliance is to be installed contains The draft diverter must be installed in the same atmospheric carpeting, tile, or combustible materials, other than wood pressure zone as the combustion air supply for the main burner. flooring, the appliance shall be installed on a metal plate (stoveboard), a wood panel, or other non-combustible DOOR KNOB... -
Page 8: Pilot Adjustment
PILOT ADJUSTMENT MAIN BURNER ORIFICE This appliance was shipped from the factory with an orifice The pilot flame can be observed by opening the pilot lighting sized to give the correct gas input using the gas for which the hole cover. The pilot flame should surround the top 3/8 to ½ heater was equipped. -
Page 9: Proper Burner Flame
MAINTENANCE CAUTION: There may be momentary and spasmodic orange flashes in the flame. This is caused by the burning CLEANING: To clean the front casing of your heater, it is only necessary to use a soft cloth. Light dust can be removed of air borne dust particles and is not to be confused with in this way. -
Page 10: Lighting Instructions
MODELS: VC201B-D, VC202B-D, VC351B-D, VC352B-D, VC501B-D, VC502B-D, VC701B-D, VC702B-D, VCR351B-D, VCR352B-D, VCR501B-D, VCR502B-D, VCR701B-D, VCR702B-D FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. -
Page 11: Trouble Shooting Chart
TROUBLE SHOOTING CHART for qualified service technician - MAIN BURNER SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION Flame too large 1. Defective operator section of gas valve. 1. Replace complete valve. 2. Burner orifice too large. 2. See orifice chart to determine the correct orifice size for your Model Number and elevation. - Page 12 TROUBLE SHOOTING CHART - POOR HEATING RESULTS - Cont’d. SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION Not enough heat 1. Heater undersized. 1. This is especially true when a dwelling or room is enlarged. Have the heat loss calculated and compare to the heater output (70% of input). Your gas company or installer can supply you with this information.
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Page 13: Blower Instructions
CHB-3 BLOWER INSTALLATION - (OPTIONAL) (STANDARD ON 70,000 BTU UNITS ONLY) This kit must be installed by a qualified installer or service technician. STEP 1. Run black wire and white wire that comes from bottom of junction box down through the heat shield. See Figure A. STEP 2. -
Page 14: Tsk Wall Stat Kit
TSK WALL STAT KIT OPTIONAL (VC/VCR-B “D” SERIES HEATERS) WALL THERMOSTAT INSTALLATION INSTRUCTIONS This kit must be installed by a qualified installer or service technician. Your heater can be re-wired to operate with a millivolt wall thermostat by your qualified installer/service person. See wiring diagram below for correct wiring. -
Page 15: Parts Drawing
For prompt parts service, contact the wholesaler from which you purchased NOTICE: When ordering any your Cozy heater. NOTE: Parts & component in the control train schematic drawings on current models assembly, specify either are shown at www.cozyheaters.com. -
Page 17: Warranty
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