COZY W255F Installation And Operating Instructions Manual
Gas-fired vented gas-fired vented wall furnace all furnace
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- Installation and operating instructions manual (20 pages)
Table of Contents
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NATURAL GAS
WARNING: If the information in this manual is not
followed exactly, a fire or explosion may result causing property
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Do not store or use gasoline or other flammable vapors and liquids in the
vicinity of this or any other appliance.
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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.
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
WARNING: Operation of this furnace when not connected to a properly installed and maintained venting
system can result in Carbon Monoxide (C.O.) poisoning and possible death. For your safety, this furnace and
the venting system should be inspected at least annually by a qualified service technician.
This appliance is equipped with a blocked flue switch designed to protect against a blocked flue condition.
The coating selected to provide longer life to the heat exchanger may smoke slightly upon initial firing. Please
provide adequate ventilation if this occurs.
This heater may be installed without recessing into stud space by using optional FSK (Free Standing Kit).
This unit is for residential use only and is not approved for installation in mobile homes, greenhouses, or environments
involving dusty, wet, corrosive, or explosive conditions. Such conditions will invalidate the warranty and may create
unsafe conditions.
THIS UNIT IS NOT TO BE INSTALLED IN MOBILE HOMES.
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.
INSTALLATION AND
OPERATING INSTRUCTIONS
P/N 84502
W255F, W355F, W505F
GAS-FIRED VENTED
GAS-FIRED VENTED
GAS-FIRED VENTED
GAS-FIRED VENTED
GAS-FIRED VENTED
W W W W W ALL FURNACE
ALL FURNACE
ALL FURNACE
ALL FURNACE
ALL FURNACE
/
REV. 03/19/2013
L.P. GAS
W256F, W356F, W506F
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Troubleshooting
Related Manuals for COZY W255F
Summary of Contents for COZY W255F
- Page 1 INSTALLATION AND OPERATING INSTRUCTIONS P/N 84502 REV. 03/19/2013 NATURAL GAS W255F, W355F, W505F L.P. GAS W256F, W356F, W506F WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
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Page 2: Table Of Contents
FAN KIT Control Input Size Inlet FINISHED DIMENSIONS W t . Model Weight Model W t . SINGLE WALL FURNACE W255F Wall Stat Nat. 25,000 4” 1/2” 16-1/2”Wx68”Hx6-1/2”D 90 Lbs. 40542 5 Lbs. WFF81 10 lbs. W256F Wall Stat L.P. -
Page 3: Safety Rules
4,000’ 6,000’ 8,000’ 10,000’ As viewed from front of heater, the minimum W255F clearance from cabinet to combustible construction: Side Wall – 1”; Floor – 2”; Ceiling – 11”. W355F ORDER KIT #49820 45-1 HIGH ALTITUDE KIT In selecting a location for installation it is necessary... -
Page 4: Combustion & Ventilation Air
COMBUSTION AND VENTILATION AIR When installed, this gas appliance must be provided with fresh air for combustion, ventilation, and dilution of hot flue gases. The minimum required volume of the area where the appliance is installed should be 50 cubic feet per 1,000 btu/hr. -
Page 5: Combustion & Ventilation Air
COMBUSTION AND VENTILATION AIR ALL COMBUSTION AIR FROM ADJACENT INDOOR SPACES THROUGH INDOOR COMBUSTION AIR OPENINGS ALL COMBUSTION AIR FROM OUTDOORS THROUGH VENTILATED ATTIC UL Listed Vent Cap UL Listed Vent Cap UL Listed Gas Vent UL Listed Gas Vent Ventilation Louvers (each end of attic) Opening... -
Page 6: Venting
VENTING USING ADJACENT STUD SPACE FOR ALL COMBUSTION AIR This appliance must be properly connected to a venting FROM OUTSIDE system. Consult local ordinances governing venting. Install only UL listed type BW 4” oval gas vent. When the vent enters the HOLES CONNECTING attic, a listed type B-1 round flue pipe may be used. -
Page 7: Rough-In Instructions
ROUGH-IN INSTRUCTIONS WARNING: Do not bypass the blocked flue NOTE: Maximum wall thickness for a dual switch. To do so could expose the consumer to wall (W505, W506) installation is 5-3/8”. property damage, personal injury or possible death. STEP 1. Attach the base plate (purchased with the vent pipe) to the header plate Height above any... - Page 8 STEP 4.Remove double ceiling plate between studs. ROUGH-IN INSTRUCTIONS Install one ceiling plate spacer across the cut out in ceiling plate. Install vent pipe into position, FIGURE 1 be sure to lock bottom of vent pipe into the base plate. Nail second ceiling plate spacer in place. ROUGH-IN (See Figure C, Page 6).
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Page 9: Installation
INSTALLATION STEP 6. To place furnace into position, grasp furnace and lift so furnace flue vent and header plate vent opening engage. Do not use burner or gas control to lift heater. Lift furnace upward and B-W VENT swing bottom into wall opening until legs rest on floor plate and are flush to finished wall. -
Page 10: Wiring Instructions
MODELS or to wire the furnace correctly may result in continuous NAT. L.P. operation, control damage or failure to operate. This can W255F W256F cause property damage, personal injury, or loss of life. W355F W356F Gas Valve W505F W506F Follow the instructions included with the thermostat. Locate... -
Page 11: Lighting Instructions
LIGHTING INSTRUCTIONS MODELS: W255F, W256F / W355F, W356F / W505F, W506F 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 12: Pilot Adjustment
PILOT ADJUSTMENT MAINTENANCE INSTRUCTIONS Locate the pilot adjustment screw on the valve. The pilot Installation and repair should be done by a qualified flame should surround at least the top 3/8” of the powerpile service person. The appliance should be inspected before (pilot generator) or thermocouple (see below). - Page 13 BBSK INSTALLATION INSTRUCTIONS STEP 1. Select left or right side of front panel for most convenient location of the temperature control knob. Remember to choose the side that allows adequate clearance for accessibility to adjust the control knob. STEP 2. On selected side, locate three (3) vertical dimples beginning approximately 20-½”...
- Page 14 BBSK INSTALLATION INSTRUCTIONS 40230 SIDE VIEWS / FRONT PANEL FRONT 40225 BBSK HEAT PANEL SIDE SWITCH CONTROL SHIELD BRACKET SWITCH #6X1/4 (2) SCREW SENSING BULB CONTROL KNOB CAPILLARY CONTROL ROD TUBE #8X1/2 (2) SCREW FIGURE 10 GAS VALVE 20-1/2” BBSK CONTROL SWITCH RIGHT LEFT...
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Page 15: Bbsk Kit Instructions
BBSK KIT LIGHTING INSTRUCTIONS 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. • This appliance has a pilot which must be lighted by If you cannot reach your gas supplier, call the fire hand. - Page 16 WFF81-C MODEL OPTIONAL FAN KIT INSTALLATION INSTRUCTIONS NOTE: This fan kit is to be installed after installation of wall furnace and with the wall furnace front panel in place. STEP 1. This appliance, when installed, must be electrically grounded in accordance with local codes, or in the absence of local codes, with the latest edition of the National Electric Code, ANSI/NFPA No.
- Page 17 WFF81-C WIRING SCHEMATIC Ground L1 Black L2 White 115 VAC 115 VAC WHITE BLACK BLACK FAN SWITCH BLACK BLACK BLACK WHITE MOTOR GREEN GROUND WIRE 115 VAC 60 HZ - Less than 12 Amps. If any of the original wire as supplied with this appliance must be replaced, it must be replaced with White type thermoplastic 105 degree C wire or its equivalent.
- Page 18 40542-A REAR REGISTER KIT (Optional Accessory) INSTALLATION INSTRUCTIONS FOR GRAVITY VENTED WALL FURNACES STEP 1. Cut hole within stud space behind heater in the back wall 8-1/4” high by 12-5/8” wide. The lower edge of the hole to be 45-3/4” above the floor plate or 47” from the floor (with standard 2”x4” floor base) as shown in Figure 13.
- Page 19 40542-A REAR REGISTER KIT - Continued INSTALLATION INSTRUCTIONS FOR GRAVITY VENTED WALL FURNACES INNER PANEL Plaster Ground Frame Damper Open Position Closed Position Casing Finished Wall 2”x4” Upright Rear Register Grille FIGURE 15 FIGURE 17 Casing Finished Heater Opening Wall Casing Retainer Screw...
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Page 20: 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. Check with local gas company for proper orifice size and replace. -
Page 21: Trouble Shooting Chart
TROUBLE SHOOTING CHART - AUTOMATIC PILOT & VALVE SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION Burner won’t 1. Pilot flame too large or too small. 1. Re-adjust pilot flame using adjustment on turn on combination control valve. 2. Dirt in pilot orifice. 2. - Page 22 SINGLE WALL FURNACE DUAL WALL FURNACE Model Numbers Model Numbers Nat. L.P. Nat. L.P. W255F W256F W505F W506F W355F W356F WFF81-C FAN KIT Used on Single and Dual Wall models BURNER ASSEMBLY / SINGLE WALL FURNACE BURNER ASSEMBLY / DUAL WALL FURNACE...
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Page 23: Parts List
ATTN: CONTRACTORS AND SERVICE TECHNICIANS, we only sell parts through our wholesalers, but the prices listed above are for your convenience. For prompt parts service, contact the wholesaler from which you purchased your Cozy heater. NOTE: Parts & schematic drawings on current models are shown at www.cozyheaters.com. -
Page 24: Warranty
Cozy Gas Fired Counterflow Furnace 10 Years 10 Years Cozy Gas Fired Counterflow Direct Vent Furnace 10 Years 10 Years Cozy Gas Fired Mobile Home Direct Vent Furnace 10 Years 10 Years Cozy Gas Fired Hi-Efficient Direct Vent Wall Furnace 10 Years 10 Years...