COZY CF353C-H, Installation And Operating Instructions Manual

Page 1: ...ALLER SERVICE AGENCY OR THE GAS SUPPLIER WARNING Operation of this furnace when not connected to a properly installed and main tained 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 quali fied service person The coating selected to provide longer life to the heat exchanger m...

Page 2: ...nterflow wall furnace is packed in a single carton that also includes thermostat thermostat wire and insulated staples The thermostat wire and staples are packed in the burner compartment and are accessible by removing the burner access door While the burner access door is open check the rating plate to verify that the model number is correct and that the wall furnace is equipped for the type gas ...

Page 3: ...ly opened during shipping READ CAREFULLY BEFORE INSTALLING UNIT These installation instructions are a general guide and do not supersede applicable local codes and ordinances Before planning or making the installation be sure it complies with all phases of the local heating code Or in the absence of local codes the latest edition of the National Fuel Gas Code ANSI Z223 1 In Canada see latest editi...

Page 4: ... with the blocked flue switch can result in Carbon Monoxide CO poisoning and possible death SEELISTOFPOSSIBLECAUSESANDCORRECTIONSONPAGE19 All type B vents shall extend in a generally vertical direction with offsets not exceeding 45 degrees except that a vent system having not more than one 60 degree offset may be allowed Any angle greater than 45 degrees from the vertical is considered horizontal ...

Page 5: ... joist spaces cannot be blocked with insulation or other objects Each of these openings using vertical ducts shall have a minimum free area of one square inch per 4 000 btu hr of total input rating of all gas appliances See Figure B and C If horizontal ducts are used the minimum free area shall be one square inch per 2 000 btu hr of total input rating of all gas appliances Fresh make up air can al...

Page 6: ... Floor 0 Ceiling 4 See Figure 2 The unit may be recessed and rest directly against side studs and the inside surface of the rearwall ELECTRICAL ROUGH IN Roughin115v wiring terminatinginsidethejunction box located on top of header plate for recessed or in a receptacle box not provided for flush mount Consult local codes or ordinances See Figure 3 MODEL NUMBER AMPS CF353C CF354C 1 95 CF503C CF504C 2...

Page 7: ...manual valve be located outside the appliance See Figure 4 The appliance and its individual shut off valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of psig The appliance must be isolated from the gas supply piping system by closing its individual manual shut off valve during any pressure testing of the gas supply ...

Page 8: ... ALL CONNECTIONS FOR GAS LEAKS WITH LEAK DETECTOR SOLUTION DO NOT USE OPEN FLAME STEP 9 Replace and fasten front panels to furnace INSTALLATION WHEN INSTALLED FLUSH TO WALL STEP 1 After locating furnace cut 3 1 2 x12 rectangular hole in ceiling between ceiling joists Make sure gasket is in position on the top of the furnace casing around the flue vent opening Remove vent collar from top of header ...

Page 9: ...educed 4 per 1 000 feet See the following orifice chart for the proper orifice for a specific elevation NATURAL GAS SPECIFIC ELEVATIONS Model 0 to 2 000 4 000 6 000 8 000 No 2 000 4 000 6 000 8 000 10 000 CF353C 34 36 37 38 41 CF357C 34 36 37 38 41 CF503C 3 4mm 31 31 32 35 CF557C 29 30 30 31 32 CF653C 26 27 28 29 30 ORDER KIT 49840 2287 1 HIGH ALTITUDE KIT L P GAS SPECIFIC ELEVATIONS Model 0 to 2 ...

Page 10: ...off all electric power to the appliance 4 Remove lower front panel 5 Push in gas control knob slightly and and turn clockwise to OFF 6 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the information on the safety label If you don t smell gas go to the next step 7 Locate red piezo ignitor button Locate pilot Follow metal pilot t...

Page 11: ...ever use tools If the knob will not push in or turn by hand don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under ...

Page 12: ...stalled above 2 000 feet must be derated 4 for every 1 000 feet For the proper orifice size find the Model Number and elevation on the orifice chart See CONTROLS Replace burner orifice OPERATION This unit uses a step open valve When heat is called for the gas valve opens at a reduced manifold outlet pressure to insure a safe quiet ignition After 10 20 seconds the valve automatically steps up to no...

Page 13: ...y combustible materials gasoline and other flammable vapors and liquids 4 It is essential that the flow of combustion and ventilation air not be obstructed 5 Periodic examination of the entire ventilation system as a routine part of the safety performance check is recommended on an annual basis IMPORTANT Keep burner and control compartment clean Vacuum burner compartment at the start of the heatin...

Page 14: ...IMIT SWITCH SPILL SWITCH 115 V A C 24 V A C AMPS 1 95 CF353C H CF354C H LADDER SCHEMATIC FAN SWITCH LIMIT SWITCH SELECTOR SWITCH MOTOR THERMOSTAT GAS VALVE TRANSFORMER AUXILIARY LIMIT SWITCH SPILL SWITCH 115 V A C 24 V A C AMPS 2 25 CF503C H CF504C H CF653C H CF654C H LADDER SCHEMATIC CF503C H CF504C H CF653C H CF654C H PICTORIAL SCHEMATIC THERMOSTAT POWER CORD WHITE RED BLACK RED BROWN BLACK TRAN...

Page 15: ...LIARY LIMIT SWITCH THERMOSTAT TRANSFORMER 115 V A C 24 V A C MODELNO AMPS CF357C H 2 2 CF358C H 2 25 CF357C H CF358C H LADDER SCHEMATIC FAN SWITCH SELECTOR SWITCH LIMIT SWITCH MOTOR SPILL SWITCH AUXILIARY LIMIT SWITCH GAS VALVE THERMOSTAT IGNITION MODULE TRANSFORMER 115 V A C 24 V A C MODELNO AMPS CF557C H 2 5 CF558C H 2 55 CF557C H CF558C H LADDER SCHEMATIC THERMOSTAT POWER CORD WHITE BLACK BLACK...

Page 16: ...flush with wall 8 Attach inner boot to liner Attach damper to inner boot screws provided Attach outer boot to casing back 9 Place grill in position and secure to wall 10 Final installation will appear as Figure 14 REAR DISCHARGE KIT Recessed 1 Use optional kit No 407RR A 2 Cut openings in wall as shown in Figure 13 3 Cut out and remove embossed section on casing rear 4 Remove knockout from inner l...

Page 17: ...ove floor 14PEK A PLUG EXTENSION KIT INSTRUCTIONS FOR NON RECESSED INSTALLATION ONLY UNITS WITH TERMINAL BOARD STEP 1 Turn heater off following Section 3 in Lighting Instructions and allow to cool STEP 2 Turn off all electricity to heater STEP 3 Remove top louver assembly fan shroud and fan blade STEP 4 Loosen two screws on romex connector STEP 5 Remove junction box cover plate STEP 6 Disconnect t...

Page 18: ...hen main 4 Supply piping inadequately sized or incorrect burners come on inlet pressure 5 Drafts around appliance 5 Eliminate drafts 6 Bad venting 6 See Venting Failure to Ignite 1 Main gas off 1 Open all manual gas valves 2 Defective gas valve 2 Replace gas valve Condensation of 1 Improper venting 1 See Venting Water Vapor Burner won t 1 Defective or sticking automatic valve 1 Replace valve turn ...

Page 19: ...ent too short A The vent should terminate a minimum of 12 feet above the floor See Figure 1 Also the top of the vent must be at least 2 foot above any obstacle within a 10 foot radius including the roof See Figure A on Page 4 B Restriction in vent B All type B vents shall extend in a generally vertical direction with offsets not system caused by exceeding 45 degrees except that a vent system havin...

Page 20: ...5 34 5 10 11 4 27 29 28 12 30 13 35 1f 31 1e 1 1b 1d 1c 32d 34b 3 32b 33 32c 39 1a 52 15 32 45 46 6 37 9 8 7 2 19 21 16 36 42 22 23 17 18 Mr Contractor 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 coz...

Page 21: ...bber Grommet 26 78010 3 00 78010 3 00 78010 3 00 Limit Switch 60T11 L180 27 78065 5 90 78065 5 90 78065 5 90 Fan Switch 60T12 F120 28 78067 6 10 78067 6 10 78067 6 10 Speed Switch 60T13 F160 30 29 N A N A 78066 8 90 78066 8 90 Auxiliary Limit Switch 60T15 L350 30 78086 9 30 78086 9 30 78086 9 30 Thermostat 24 Volt 31 78355 20 00 78355 20 00 78355 20 00 Transformer 32 78069 23 50 78069 23 50 78069 ...

Page 22: ...1a 1c 1d 1b 1 1e 31 1f 35 30 13 12 27 28 11 10 5 4 34 25 14 24 26 50 51 6 32 15 52 2 7 8 9 37 17 46 21 19 20 22 23 47 48 49 16 USE ONLY FACTORY SUPPLIED REPLACEMENT PARTS Mr Contractor 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 cu...

Page 23: ...bber Grommet 26 78010 3 00 78010 3 00 Limit Switch 27 78065 5 90 78065 5 90 Fan Switch 60T12 F120 28 78067 6 10 78067 6 10 Speed Switch F160 30 29 N A N A 78066 8 90 Auxiliary Limit Switch 60TG15 350 Deg Lower 30 78086 9 30 78086 9 30 Thermostat 31 78355 20 00 78355 20 00 Transformer 32 78069 23 50 78069 23 50 Flue Pipe Adapter 32b 40061 2 00 40061 2 00 Plug Bracket 32c 30047 1 90 30047 1 90 Casin...

Page 24: ...r 36VE A KIT NO 406RR A REAR REGISTER W BOOT FLUSH KIT NO 407RR A REAR REGISTER RECESS KIT NO 30SRB A SIDE REGISTER W BOOT KIT NO 306SR A SIDE REGISTER FLUSH For description of above reference numbers see reverse side 15 14 2 4 1 3 5 16 8 7 12 7 8 12 11 5 12 9 16 10 5 6 13 ...

Page 25: ...iary Limit Switch Valve 78216 1 90 Black 6 Flag Terminal Flag Termial Selector Switch Fan Switch 78208 1 60 Wiring Harness 78251 23 50 MODELS CF653C H CF654C H Black 17 1 2 Fork Term with stripped end Transformer 24 V to Therm 78200 1 50 Black 32 Flag Terminal Flag Terminal Auxiliary Limit Switch Valve 78216 1 90 Black 6 Flag Terminal Flag Terminal Selector Switch to Fan Switch 78208 1 60 Wiring H...

Page 26: ...r death IF YOU SMELL GAS DON T LIGHT IT IF YOU CAN T LIGHT IT DON T FIGHT IT THIS IS NOT AN ADVERTISEMENT 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 departmen...

Page 27: ...nstaller In the event service under this warranty is needed the user of the product shall request such service directly from the installer If the user is unable to locate the installer the user should write directly to the manufacturer and the name of an alternative service source will be supplied The product safety registration card packed inside the appliance must be completed and returned to th...