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24 VOLT SYSTEM
WITH LOW-BTU
PILOT
24 VOLT SYSTEM
WITH INTERMITTENT
IGNITION (I.I.D.)
WARNING: If the information in this manual is not followed exactly, a fire or
explosion may result causing property damage, personal injury or loss of life.
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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.
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.
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.
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 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.
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 78111 / REV. 03/2013
MODEL NUMBERS
NATURAL GAS
CF353C-H CF503C-H CF653C-H
L.P. GAS
CF354C-H CF504C-H CF654C-H
NATURAL GAS
L.P. GAS
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
COUNTERFLOW
WALL FURNACE
CF357C-H
CF557C-H
CF358C-H
CF558C-H
This appliance is equipped
with a blocked flue switch
designed to protect against
improper venting of combus-
tion products.
THIS UNIT IS NOT TO BE
INSTALLED IN MOBILE
HOMES.
R
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Related Manuals for COZY CF353C-H
Summary of Contents for COZY CF353C-H
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Page 1: Operating Instructions
COUNTERFLOW WALL FURNACE INSTALLATION AND OPERATING INSTRUCTIONS P/N 78111 / REV. 03/2013 MODEL NUMBERS 24 VOLT SYSTEM NATURAL GAS CF353C-H CF503C-H CF653C-H WITH LOW-BTU PILOT L.P. GAS CF354C-H CF504C-H CF654C-H 24 VOLT SYSTEM NATURAL GAS CF357C-H CF557C-H WITH INTERMITTENT IGNITION (I.I.D.) L.P. -
Page 2: Table Of Contents
Blower Shipping Number Control Gas Input (Oval) Inlet Finished Dimensions Speed Amps CFM Weight MODELS WITH LOW-BTU STANDING PILOT CF353C-H 24 Volt Nat. 35,000 4” ½” 14-5/16”Wx10¼”Dx78-5/8”H 1.95 95 Lbs. CF354C-H 24 Volt L.P. 35,000 4” ½” 14-5/16”Wx10¼”Dx78-5/8”H 1.95 95 Lbs. -
Page 3: Safety Rules
SAFETY RULES Improper installation, adjustment, alteration, service or maintenance can cause property damage, bodily injury or death. If you do not understand these instructions or your local codes, call local authorities, a qualified installer, service agency, gas supplier, or the manufacturer. Do not install this fan type wall furnace in a recreational vehicle trailer or mobile home. - Page 4 VENTING - CONTINUED More than 10’ 10’ or Height above any Less roof surface 10’ within 10’ horizontally Ridge 2’ Min. 2’ Min. Ridge 3’ Min. 3’ Min. Chimney Chimney FIGURE A This appliance is equipped with a blocked flue switch. Listed Vent Top 2’...
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Page 5: Combustion And Ventilation Air
COMBUSTION AND VENTILATION AIR ALL COMBUSTION AIR FROM ADJACENT INDOOR SPACES THROUGH INDOOR COMBUSTION AIR OPENINGS When installed, this gas appliance must be provided with fresh UL Listed Vent Cap air for combustion, ventilation, and dilution of hot flue gases. UL Listed Gas Vent The minimum required volume of the area where the appliance is installed should be 50 cubic feet per 1,000 btu/hr. -
Page 6: Rough-In Instructions
USING ADJACENT STUD SPACE FOR ALL LOCATION AND SPECIAL PRECAUTIONS COMBUSTION AIR FROM OUTSIDE The wall furnace should be located near the center of HOLES CONNECTING TO the house for best heat distribution. VENTILATED ATTIC CEILING If the area where the appliance is to be installed contains PLATE carpeting, tile or combustible materials, other than wood flooring, the appliance shall be installed on a metal plate,... - Page 7 GAS ROUGH-IN Check local codes for requirements as to the size and type of To heater gas control valve gas line required. See Figure 5 for location of gas inlet holes in furnace cabinet. Compounds used on threaded joints of gas pipe should be Manual cut off valve resistant to the action of liquefied petroleum gases.
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Page 8: Installation
INSTALLATION / WHEN RECESSED INSTALLATION (UP TO 9-1/4”) WHEN INSTALLED FLUSH TO WALL STEP 1.Cut out floor plate between 2x4 studs, so heater STEP 1.After locating furnace, cut 3-1/2”x12” rectangular hole will set flat on floor. in ceiling between ceiling joists. Make sure gasket is in STEP 2.Make electrical connection of 115 V. -
Page 9: Controls
Installation of B-W Gas Vent Firestop spacers supplied Installation of B-W Gas Vent for one-story buildings or for Ceiling plate spacers to center by manufacturer of B-W for each subsequent ceiling or first floor of multi-story B-W Gas Vent in stud space - Gas Vent floor level of multistory buildings. -
Page 10: Lighting & Re-Lighting Instructions
CF353C-H, CF354C-H, CF503C-H, CF504C-H, CF653C-H, CF654C-H STANDING PILOT 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. • If you cannot reach your gas supplier, call the fire A. - Page 11 CF357C-H, CF358C-H, CF557C-H, CF558C-H - I.I.D. PILOT 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. • If you cannot reach your gas supplier, call the fire A.
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Page 12: Operation
OPERATION PROPER BURNER FLAME This heater is equipped with a slow opening gas control. A proper flame will have a dark blue inner mantle On a call for heat the gas valve does not snap-open to that sits right on top of the burners with a lighter full manifold pressure, but opens with a gradual increase blue outer mantle rising above the burner, (See to normal manifold pressure. -
Page 13: Terminal Block Wiring Diagram
TERMINAL BLOCK WIRING DIAGRAM FAN/LIMIT SWITCH (Brown) FAN/LIMIT SWITCH (Brown) SELECTOR POWER CORD (Black) POWER CORD (White) SWITCH TRANSFORMER TRANSFORMER(Black) (Red) (Black) LIMIT LIMIT SWITCH MOTOR SWITCH (Blue) (Red) (Blue) MOTOR (White) MOTOR (White) POWER POWER SELECTOR SWITCH CORD CORD SWITCH (Black) (Green) -
Page 14: Wiring Diagram
CF353C-H, CF354C-H STANDING PILOT CF503/504C-H, CF653/654C-H POWER Thermostat CORD THERMOSTAT Power Cord White WHITE Black Black Motor MOTOR BLACK BLACK Brown Blue BROWN Black BLACK BLUE Transformer GREEN TRANSFORMER Black Blue BLACK BLUE Spill Brown SPILL BROWN SWITCH Switch Limit... - Page 15 CF357C-H, CF358C-H I.I.D. CF557C-H, CF558C-H CF357C-H, CF358C-H CF557C-H, CF558C-H THERMOSTAT THERMOSTAT PICTORIAL PICTORIAL SCHEMATIC SCHEMATIC POWER POWER CORD CORD WHITE WHITE BLACK MOTOR BLACK MOTOR BLACK BLACK BROWN BROWN BLACK BLUE BLACK BLUE GREEN TRANSFORMER TRANSFORMER BLACK BLACK BLUE BLUE SPILL SPILL SWITCH...
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Page 16: Side & Rear Discharge Kits
ROUGH-INS FOR REAR OR SIDE DISCHARGE Install plastergrounds as shown in Figure 12 and Figure 13. This kit must be installed by a qualified installer or service technician. NOTE: When side discharge is being used, furnace should be set exactly 4” from side wall. Plaster Ground 1/2”... - Page 17 OPTIONAL KITS - CONTINUED This kit must be installed by a qualified installer or service technician. SIDE DISCHARGE (With Extension Boot) SIDE DISCHARGE ON CASING Use optional kit No. 30SRB-A. Use optional kit No. 306SR-A. Cut opening in drywall as shown in Fig. 17. Cut out and remove embossed area on casing side.
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Page 18: 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 19: Possible Causes & Corrective Action
TROUBLE SHOOTIN G CHART - FOR USE BY QUALIFIED IN STALLER OR SER VICE TECHN ICIAN - PILOT AN D VALVE - CON TIN UED SYM PTOM POSSIBLE CAUSES COR R ECTIVE ACTION Pilot w on't light 1. A ir in line. 1. -
Page 20: Repair Parts (Break Down)
ATTN: Contractors and Service Technicians, we only sell parts through our wholesalers, but the prices listed 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 REV. -
Page 21: Repair 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 22 ATTN: Contractors and Service Technicians, we only sell parts through our wholesalers, but the prices listed 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 23 ATTN: Contractors and Service Technicians, we only s ell parts through our wholes alers , but the prices lis ted above are for your convenience. For prom pt parts s ervice, contact the wholes aler from which you purchas ed your Cozy heater.
- Page 24 VENT KIT NO. 31300-A ENCLOSURE TRIM KIT KIT NO. KIT NO. 406RR-A 16VE-A REAR REGISTER W/ BOOT - FLUSH 36VE-A KIT NO. 407RR-A REAR REGISTER - RECESS KIT NO. KIT NO. 306SR-A For description of above 30SRB-A reference numbers, SIDE SIDE REGISTER see reverse side.
- Page 25 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. MARCH 2013 REV.
- Page 26 THE FOLLOWING IS A LIST OF POSSIBLE CAUSES AND CORRECTIVE ACTIONS FOR BLOCKED FLUE SWITCH PROBLEMS - FOR USE BY A QUALIFIED INSTALLER OR SERVICE TECHNICIAN. POSSIBLE CAUSES CORRECTIVE ACTION 1. Blockage in vent pipe 1. A) Check vent pipe for blockage, such as bird nest, wasp nest, twigs, leaves, etc. 1.
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Page 27: 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...