COZY W255G Installation And Operating Instructions Manual
Gas-fired vented
wall furnace
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Also See for W255G:
- Installation and operating instructions manual (85 pages) ,
- Installation and operating instructions manual (32 pages)
Table of Contents
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Natural Gas -
W255G, W355G, W505G,
W255G-3, W355G-3, W505G-3, W255G-5, W355G-5, W505G-5
W255G-7, W355G-7, W505G-7
WARNING - If the information in these instructions 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.
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.
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 / Rev 12-06-16
The coating selected to provide longer life to the heat exchanger may
smoke slightly upon initial firing. Please provide adequate ventilation if
this occurs.
GAS-FIRED VENTED
WALL FURNACE
page 1
L.P. Gas -
W256G, W356G, W506G
This heater may be installed
without recessing into stud
space by using optional FSK
(Free Standing Kit).
84502-C
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Table of Contents
Troubleshooting
Related Manuals for COZY W255G
Summary of Contents for COZY W255G
- Page 1 Natural Gas - L.P. Gas - W255G, W355G, W505G, W256G, W356G, W506G W255G-3, W355G-3, W505G-3, W255G-5, W355G-5, W505G-5 W255G-7, W355G-7, W505G-7 WARNING - If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death.
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Page 2: Table Of Contents
BTU / Hr Vent Ship Control Input Size Inlet Finished Dimensions Weight Model Weight Model Weight SINGLE WALL FURNACE W255G Wall Stat Nat. 25,000 4” 1/2” 16.5” w x 68” h x 6.5” d 90lbs 40542 5lbs WFF81 10lbs W256G Wall Stat L.P. -
Page 3: Safety Rules
8,000’ - 2,000’ 4,000’ 6,000’ 8,000’ 10,000’ 2,000’ 4,000’ 6,000’ 8,000’ 10,000’ W255G W256G 1.45mm W355G W356G ORDER KIT #49820 45-1 High Altitude Kit ORDER KIT #49820 45-1 High Altitude Kit W505G W506G 1.45mm ORDER KIT #49850 2287-2 High Altitude Kit... - Page 4 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 AND VENTILATION AIR Fig. A-1 Fig. A-2 ALL COMBUSTION AIR FROM ADJACENT ALL COMBUSTION AIR FROM OUTDOORS. INLET INDOOR SPACES THROUGH INDOOR AIR FROM VENTILATED CRAWL SPACE AND COMBUSTION AIR OPENINGS. OUTLET AIR TO VENTILATED ATTIC. UL Listed Vent Cap UL Listed Vent Cap UL Listed Gas Vent UL Listed Gas Vent...
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Page 6: Combustion & Ventilation Air
VENTING USING ADJACENT This appliance must be properly connected to a venting system. STUD SPACE FOR ALL Consult local ordinances governing venting. Install only UL listed type COMBUSTION AIR BW 4” oval gas vent. When the vent enters the attic, a listed type B-1 FROM OUTSIDE round flue pipe may be used. -
Page 7: Rough-In Instructions
ROUGH-IN INSTRUCTIONS WARNING: Do not bypass the blocked flue switch. To do so could expose the consumer to property damage, personal injury or possible death. Fig. C NOTE: Maximum wall thickness for a dual wall (W505, W506) installation is 5-3/8”. Height above More than 10’... - Page 8 ROUGH-IN INSTRUCTIONS Fig. G-1 STEP 4. Remove double ceiling plate between studs. Install one ROUGH-IN ceiling plate spacer across the cut out in ceiling plate. DIMENSIONS Install vent pipe into position, be sure to lock bottom of vent pipe into the base plate. Nail second ceiling plate spacer in place.
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Page 9: Installation
INSTALLATION Fig. H-1 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 swing bottom into wall opening until legs rest on floor plate and are flush to finished wall. -
Page 10: Wiring Instructions
WIRING INSTRUCTIONS CAUTION: Fig. I Label all wires prior to disconnection when servicing Thermostat controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. WIRING INSTRUCTIONS Manual GRAVITY WALL FURNACE Reset Blocked Pilot Flue Switch Generator WARNING - Failure to locate the thermostat properly or to wire the furnace correctly may result in continuous operation, control damage... -
Page 11: Lighting Instructions
LIGHTING INSTRUCTIONS MODELS: W255G W256G W355G W356G W505G W506G FOR YOUR SAFETY READ BEFORE LIGHTING A. This appliance has a pilot which must be • If you cannot reach your gas supplier, WARNING: lighted by hand. When lighting the pilot, call the fire department. -
Page 12: Pilot Adjustment
PILOT ADJUSTMENT MAINTENANCE INSTRUCTIONS STEP 1. Locate the pilot adjustment screw on the valve. The pilot flame should surround at least the top 3/8” of the powerpile Installation and repair must be done by a qualified (pilot generator) or thermocouple (see below). The pilot is service person. - Page 13 BBSK INSTALLATION INSTRUCTIONS - GRAVITY WALL FURNACE 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.
- Page 14 BBSK INSTALLATION INSTRUCTIONS - GRAVITY WALL FURNACE Fig. M-1 Fig. M-2 SIDE VIEWS / FRONT PANEL BBSK 1016901 1016900 FRONT PANEL CONTROL SWITCH BRACKET HEAT SHIELD SIDE SWITCH M4 (2) SCREW CONTROL KNOB SENSING BULB CONTROL ROD CAPILLARY #8 x 1/2 (2) SCREW TUBE (Removed for Installation) Fig.
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Page 15: Bbsk Kit Instructions
BBSK KIT LIGHTING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE LIGHTING A. This appliance has a pilot which must be • If you cannot reach your gas supplier, WARNING: lighted by hand. When lighting the pilot, call the fire department. If you do not follow these instructions exactly. -
Page 16: Wff81 Fan Instructions
MODEL WFF81-C 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. Fig. O This appliance, when installed, must be electrically grounded in accordance with local codes, or in Wall Mounting Bracket the absence of local codes, with the... -
Page 17: 40542 Rear Register Kit Instrucitons
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 Q-1 (below). - Page 18 40542-A REAR REGISTER KIT ( OPTIONAL ACCESSORY ) - Continued Installation Instructions for Gravity Vented Wall Furnaces Fig. R-1 Fig. R-3 Inner Panel Plaster Ground Damper Frame Open Position Closed Position Casing Finished Wall 2” x 4” Rear Upright Register Grille Fig.
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Page 19: Trouble Shooting Chart
TROUBLESHOOTING CHART ( FOR QUALIFIED SERVICE TECHNICIAN ) - MAIN BURNER SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION Flame Too 1. Defective operator section 1. Replace complete valve. Large of gas valve. 2. Burner orifice too large. 2. Check with local gas company for proper orifice size & replace. 3. -
Page 20: Trouble Shooting Chart
TROUBLESHOOTING 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 combination control valve. Turn On 2. Dirt in pilot orifice. 2. Clean pilot orifice with air or solvent, do not ream. 3. -
Page 21: Parts Drawing
Specifications subject to change without notice. SINGLE WALL FURNACE DUAL WALL FURNACE MODEL NUMBERS: MODEL NUMBERS: Nat. L.P. Nat. L.P. W255G W256G W505G W506G W355G W356G BURNER ASSEMBLY / WFF81 - C FAN KIT BURNER ASSEMBLY / SINGLE WALL FURNACE DUAL WALL FURNACE Used on Single &... -
Page 22: Parts List
ATTN: CONTRACTORS AND SERVICE TECHNICIANS; We only sell parts through our wholesalers. *Two (2) are Required For prompt parts service, contact the wholesaler from which you purchased your Cozy heater. #40025 - Includes Lower Door (40032) NOTE: Parts & schematic drawings on current models are shown at: www.cozyheaters.com... - Page 23 ATTN: CONTRACTORS AND SERVICE TECHNICIANS; We only sell parts through our wholesalers. *Two (2) are Required For prompt parts service, contact the wholesaler from which you purchased your Cozy heater. #40025 - Includes Lower Door (40032) NOTE: Parts & schematic drawings on current models are shown at: www.cozyheaters.com...
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Page 24: Warranty
LIMITED WARRANTY Cozy Heating Systems LLC warrants to the original to locate the installer, the user should write directly to user the accompanying product for the period specified the manufacturer, and the name of an alternative service herein, provided said product is installed, operated, source will be supplied.