Continental Refrigerator TWO STAGE MULTI POSITION HIGH EFFICIENCY (CONDENSING) FORCED AIR GAS FURNACE, Installation And Operating Manual

Page 1: ...ine 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 Leave the building immediately Immediately call your gas supplier from a neighbour s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the...

Page 2: ...NACE NON DIRECT VENT 20 9 0 VENTING GUIDELINES 20 9 1 VENT TERMINATION 21 9 2 IN CANADA 22 9 3 IN UNITED STATES 22 9 4 FURNACE VENTING INSTALLATIONS 23 9 4 1 NON DIRECT VENT INSTALLATION USING INDOOR COMBUSTION AIR ONE PIPE SYSTEM 23 9 4 2 DIRECT VENT INSTALLATION USING OUTDOOR COMBUSTION AIR TWO PIPE SYSTEM 23 9 4 3 COMBUSTION AIR 23 10 0 TERMINATIONS 24 10 1 COMBUSTION AIR 24 10 2 EXHAUST 24 10 ...

Page 3: ... editorial are denoted by a vertical line in the margin 15 0 LOW VOLTAGE WIRING 43 15 1 SINGLE STAGE THERMOSTAT 43 15 2 TWO STAGE THERMOSTAT 43 15 3 THERMOSTAT LOCATION 43 16 0 OPTIONAL ACCESSORIES FIELD SUPPLIED INSTALLED 43 16 1 ELECTRIC AIR CLEANER 43 16 2 POWER HUMIDIFIER 44 16 3 EMERGENCY HEAT MODE 44 17 0 STARTUP PROCEDURES 44 17 1 TO START THE FURNACE 44 17 2 TO SHUT DOWN THE FURNACE 45 17 ...

Page 4: ... INSTALLING WARNING IF THE INFORMATION IN THESE INSTRUCTIONS IS NOT FOLLOWED EXACTLY A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE PERSONAL INJURY OR LOSS OF LIFE THIS PRODUCT MUST BE INSTALLED BY A LICENSED PLUMBER OR GAS FITTER WHEN INSTALLED WITHIN THE COMMONWEALTH OF MASSACHUSETTS FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS OR OTHER COMBUSTIBLE M...

Page 5: ...leaks to check all connections as specified in Section 12 of this manual Gas Supply and Piping 6 Always install furnace to operate within the furnace s intended temperature rise range with a duct system which has an external static pressure within the allowable range listed on the furnace rating plate and as specified in Sections 3 6 and 18 of this manual Furnace Sizing Ductwork and Airflow 7 When...

Page 6: ...TION OF FIBERGLASS PARTICLES IS ASSOCIATED WITH RESPIRATORY DISEASE INCLUDING CANCER NATURAL GAS AND PROPANE ARE NORMALLY ODORIZED BY THE FUEL SUPPLIER IN SOME CASES THE ODORANT MAY NOT BE PERCEIVABLE INSTALLATION OF UL AND ULC RECOGNIZED FUEL GAS DETECTORS INSTALLED IN ACCORDANCE WITH THEIR MANUFACTURER S INSTRUCTIONS IS RECOMMENDED AS AN ADDITIONAL MARGIN OF SAFETY THE EXHAUST GASES FROM THIS FU...

Page 7: ...7 8 2 7 21 7 20 867 21 5 2 7 21 7 6 1 6 20 867 21 5 7 51 7 7 51 7 8 2 7 21 9 17 TABLE A FURNACE DIMENSIONS INCHES TOP LEFT SIDE RIGHT SIDE 0 Top NOTES S Service clearance 24 inches or more C Combustible floor but not carpet or non ceramic tile All models approved for closet installation INPUT Width Depth Height Supply Air Return Air K Btu hr A B C F x G D x E 45 17 29 32 7 8 16 x 19 14 x 22 60 17 ...

Page 8: ...led 2 APPROVED CARBON MONOXIDE DETECTORS Each carbon monoxide detector as required in accordance with the above provisions shall comply with NFPA 720 and be ANS UL 2034 listed and IAS certified 3 SIGNAGE A metal or plastic identification plate shall be permanently mounted to the exterior of the building at a minimum height of eight 8 feet above grade directly in line with the exhaust vent terminal...

Page 9: ...r Assembly 2 Flame Roll Out Switch 2 12 Hot Surface Igniter HSI located underneath 3 Flame Sensor located underneath 13 Two Speed Exhauster 4 Two Stage Gas Valve 14 Pressure Switch Assembly 5 Air High Temperature Limit 15 Front Manifold Cover Pressure Tap 3 6 Vent and Drain Assembly 16 PFC Choke Coil required on and 1 Hp units 7 Drain for Recovery Coil 3 17 Door Switch and Junction Box 8 Condensat...

Page 10: ... were equipped with large belt drive blower systems operating at low RPM s If replacing an existing furnace be sure that the existing ductwork can handle the amount of airflow necessary for a reasonable temperature rise Most older gas furnaces operated with a system temperature rise of 70 100 F This furnace is designed to be operated with a system temperature rise T of High Fire 35 65 F Low Fire 2...

Page 11: ...he rear of the furnace be elevated 1 4 higher than the front to facilitate proper condensate drainage 6 If the furnace is being installed so that the return air will enter through the bottom the perimeter of the furnace must be properly supported 7 When installed in the horizontal position the furnace may be supported from the bottom or suspended Figure 3 8 In upflow right venting configuration fu...

Page 12: ...THE FURNACE BE ELEVATED 1 4 HIGHER THAN THE FRONT TO FACILITATE PROPER CONDENSATE DRAINAGE IF THE FURNACE AND AIR CONDITIONER IS LOCATED ABOVE A FINISHED SPACE INSTALL A DRAIN PAN UNDERNEATH THE UNIT 4 3 INSTALLATION IN UPFLOW DOWNFLOW OR HORIZONTAL POSITIONS Airplane Glue and similar adhesives and cements Ammonia as commonly found in permanent wave solutions used in hair dressing salons Anti stat...

Page 13: ...ALLATION ON COMBUSTIBLE MATERIAL CAN RESULT IN FIRE CAUSING PROPERTY DAMAGE PERSONAL INJURY OR DEATH THE AREA AROUND THE FURNACE MUST BE KEPT CLEAR AND FREE OF ALL COMBUSTIBLE MATERIALS INCLUDING GASOLINE AND OTHER FLAMMABLE VAPORS AND LIQUIDS THE HOMEOWNER SHOULD BE CAUTIONED THAT THE FURNACE AREA MUST NOT BE USED AS A CLOSET OR FOR ANY OTHER STORAGE PURPOSE WARNING 4 4 AIR CONDITIONING 5 0 COMBU...

Page 14: ...TO BE ROUTED THROUGH JOIST SPACES THAT ARE USED FOR RETURN AIR PURPOSES DO NOT USE JOIST SPACES FOR RETURN AIR PURPOSES IF THE JOIST SPACE ALREADY CONTAINS PLUMBING STACKS CHIMNEY COMPONENTS ETC UNLESS THE PORTION USED FOR RETURN AIR PURPOSES CAN BE COMPLETELY ISOLATED FROM PORTIONS WITH OTHER USAGES NEVER ALLOW THE PRODUCTS OF COMBUSTION FROM THE FLUE TO ENTER THE RETURN AIR OR SUPPLY AIR DUCTWOR...

Page 15: ... inlets are used both must be equipped with filters 6 1 DUCTWORK STEPS 7 0 VENTING AND COMBUSTION PIPING 7 1 ACCEPTABLE MATERIALS IN CANADA READ UNDERSTAND AND FOLLOW ALL INSTRUCTIONS IN THIS SECTION FAILURE TO PROPERLY VENT OR SUPPLY COMBUSTION AIR TO THIS FURNACE CAN CAUSE CAR BON MONOXIDE POISONING OR AN EXPLOSION OR FIRE RESULTING IN PROPERTY DAMAGE PERSONAL INJURY OR LOSS OF LIFE WARNING Effe...

Page 16: ...ARNING Adequate provisions for combustion and ventilation air must be in accordance with CAN CGA B149 in Canada and ANSI Z223 1 1992 section 5 3 Air for Combustion and Ventilation in the United States Check with local authorities for any additional building codes bylaws or regulations AIR FOR COMBUSTION AND VENTILATION PURPOSES MUST NOT ORIGINATE FROM A COR ROSIVE ATMOSPHERE ANY FURNACE FAILURE CA...

Page 17: ... to properly operate the furnace and other fuel burning appliances within the unconfined area it will be necessary to supply it from the outdoors based on the criteria used when calculating the air supply for a confined space NOTE If planning to use the inside air in an unconfined space remember to test for proper furnace operation as well as other fuel burning appliances located within the unconf...

Page 18: ... fuel burning appliances are present their combustion air and ventilation air requirements must be added to those of the furnace NOTE If using grills to cover the two openings factor in the free area of the grill Typically a sidewall grill will have a free area approximately 50 of its nominal size Consequently if the required opening is 10 x 10 it will have to be doubled if using a sidewall grill ...

Page 19: ...ng table shows minimum free areas and round pipe sizes when drawing combustion air horizontally from the outdoors for the furnace only If other fuel burning appliances are present their combustion air and ventilation air requirements must be added to those of the furnace IMPORTANT IF GRILLS ARE USED ON THE OUTSIDE WALL THEY MUST BE SIZED PROPERLY MOST SIDEWALL GRILLS HAVE ONLY 50 FREE AREA IN THE ...

Page 20: ...owards the furnace Horizontal runs must be supported at least every 3 feet Horizontal sections must not dip or sag All vent runs through unconditioned space where freezing might occur should be insulated with 1 thick medium density foil faced Fiberglass insulation An equivalent arm a flex or rub a tex may also be used as long as there is no heat tape applied to the vent pipe For horizontal runs wh...

Page 21: ... Size the exhaust pipe as specified in Table 4 Direct and Non Direct Vent Lengths This table lists the maximum allowable length of pipe with respect to the number of 90 elbows used For the purposes of this calculation one 90 elbow is equivalent to two 45 elbows Avoid locating the terminal in locations where dripping condensate may cause problems such as sidewalks patios above planters near windows...

Page 22: ...building Above a meter regulator assembly within 3 feet horizontally of the center line of the regulator Within 6 feet of any service regulator vent outlet Less than 12 above grade level or anticipated snow level Within 12 of any door window or non mechanical air supply inlet to any building Within 12 of the combustion air inlet of any other appliance Underneath a veranda porch or deck unless a th...

Page 23: ...re No special kit or modifications are required for direct vent installations Dedicated combustion air and vent piping eliminates the need to use already heated air for combustion purposes The probability of corrosive contaminants being present in the combustion air is greatly reduced The direct vent configuration is unaffected by any other appliances exhaust fans or other devices that tend to cre...

Page 24: ...as part of the total vent length If winter prevailing wind conditions are variable and likely to occasionally blow flue gases back in on the combustion air intake the exhaust termination may be raised 18 24 above the combustion air intake terminal to take advantage of the natural buoyancy of the flue gases to help prevent re circulation of the exhaust Figure 9 VERTICAL No termination fitting is re...

Page 25: ...AGE TO THE EXTERIOR FINISH OF THE BUILDING OR MAY ALLOW RECIRCULATION OR FREEZING OF THE FLUE GASES ONTO OR INTO THE COMBUSTION AIR INTAKE MOISTURE IN THE FLUE GASES CONDENSES AS IT LEAVES THE TERMINALS THIS MOISTURE CAN FREEZE ON EXTERIOR WALLS SOFFITS AND OTHER NEARBY OBJECTS SOME DISCOLORATION IS TO BE EXPECTED CAUTION The vent terminal should be located no fewer than 6 feet from an inside corn...

Page 26: ...es 9 3 In United States 10 9 FURNACE CONNECTION IMPORTANT CLEAN AND DE BURR ALL PIPE CUTS THE SHAVINGS MUST NOT BE ALLOWED TO BLOCK THE EXHAUST COMBUSTION AIR INLET OR CONDENSATE DRAIN LINES IF THE PIPEAND FITTINGSARE TO BE OTHER THAN PVC USE THE PROPER CLEANER PRIMER AND CEMENT FOR THE DISSIMILAR MATERIALS THERE MUST NOT BE ANY OPENINGS BETWEEN THE BLOWER DIVISION PANEL AND THE COMBUSTION COMPART...

Page 27: ...W415 1005 03 01 11 27 FIGURE 21A DIRECT VENT TERMINAL CLEARANCES ...

Page 28: ...W415 1005 03 01 11 28 FIGURE 21B NON DIRECT VENT TERMINAL CLEARANCES ...

Page 29: ...ent and in tight rooms with other combustion devices be completely isolated from the room unless indirect vent Ensure that the combustion door gasket is in good condition ORIENTATION ROTATE EXHAUSTER SEE FIGURES 22 25 FOR RECOMMENDED MOUNTING FURNACE FLUE Down Left Y Down Right Y Up Left Y Up Right Y Up Vertical N Horz Left Vertical Y Horz Left Vertical N Horz Right Vertical Y Horz Right Right N T...

Page 30: ...etermine the most suitable vent and drain options for installation See Figures 22 25 for reference and refer to Exhauster Rotation Instructions section if necessary 2 Remove the 3 plastic vent cap if required and cover vent hole not in use Install rubber grommet in parts bag for 2 vent pipe Connect vent pipe field supplied If using 1 or 3 vent make transition as close as possible to the unit and o...

Page 31: ...VENT INSTALLATION TOP VENT INSTALLATION RIGHT VENT INSTALLATION NOTE Upflow Vent Right condensate trap must be installed on left side IMPORTANT PRIME CONDENSATE TRAP WITH WATER AND CUT DRAIN HOSES TO PROPER LENGTH CUT PRESSURE SWITCH TUBING TO PROPER LENGTH GASKET A ONLY ...

Page 32: ... INSTALLATION TOP VENT INSTALLATION IMPORTANT PRIME CONDENSATE TRAP WITH WATER AND CUT DRAIN HOSES TO PROPER LENGTH CUT PRESSURE SWTICH TUBING TO PROPER LENGTH RIGHT VENT INSTALLATION IMPORTANT PRIME CONDENSATE TRAP WITH WATER AND CUT DRAIN HOSES TO PROPER LENGTH CUT PRESSURE SWITCH TUBING TO PROPER LENGTH GASKET A ONLY GASKET A ONLY ...

Page 33: ...IGHT VENT AND DRAINING OPTION CONTINUED TOP VENT INSTALLATION IMPORTANT PRIME CONDENSATE TRAP WITH WATER AND CUT DRAIN HOSES TO PROPER LENGTH CUT PRESSURE SWITCH TUBING TO PROPER LENGTH IMPORTANT PRIME CONDENSATE TRAP WITH WATER AND CUT DRAIN HOSES TO PROPER LENGTH CUT PRESSURE SWITCH TUBING TO PROPER LENGTH GASKET A ONLY GASKET B ONLY ...

Page 34: ...t one end of the 5 8 tubing in parts bag to the most direct drain outlet on the front manifold cover and the other end to the larger elbow on the condensate trap assembly Cut excess tubing if necessary and hold in place with the supplied plastic hose clamps in parts bag 2 Connect one end of the 1 2 tubing using the reducing coupling in parts bag to the lower drain outlet on the exhauster coupling ...

Page 35: ...which will prevent the creation of a vapor lock and serve as an overflow in the event that the drain line becomes blocked A similarly sized piece of pipe cemented to the lower end branch will permit connection to the condensate outlet with id OD flexible tubing or the condensate may be piped entirely in CPVC to the floor drain sump condensate pump IMPORTANT IF AN AIR CONDITIONING EVAPORATOR COIL D...

Page 36: ...IPING In Canada the gas piping should be installed in accordance with CAN CSA B149 1 and 2 and in accordance with any local codes In the United States the gas piping should be installed in accordance with NFGC NFPA 54 ANSI Z223 1 and any local codes If local codes allow the use of a flexible gas appliance connector always use a new listed connector Do not use a connector which has previously servi...

Page 37: ...mum conditions IMPORTANT DO NOT EXCEED 13 W C INLET PRESSURE WITH EITHER FUEL The gas valve has two adjustable internal regulators for controlling burner manifold pressure Burner manifold high fire and low fire pressures are listed on the furnace rating plate 12 4 LEAK TESTING All new gas piping installations should be pressure tested as specified by CAN CSA B149 1 2 or NFPA 54 ANSI Z223 1 or ANSI...

Page 38: ...1 60 6000 7000 52 61 7000 8000 53 62 8000 9000 54 63 9000 10000 55 65 Gas input ratings are certified for elevations to 2000 ft For elevations above 2000 ft reduce ratings 2 for each 1000 ft above sea level Refer to Conversion NG to LP Kit W370 0018 for complete instruction TABLE 6a HIGH ALTITUDE SPECIFICATIONS U S A Input K Btu hr ALTITUDE FT ORIFICE SIZE DMS NATURAL LP GAS 45 0 2000 50 57 2000 3...

Page 39: ...g is specified in CAN CSA B 149 1 2 and in NFPA 54 ANSI Z223 1 Be sure to check for restrictions partially closed valves etc 13 3 SETTING THE MANIFOLD GAS PRESSURE When the installation is completed to the Start up Setup stage test the gas manifold pressure by following these steps WHITE RODGERS 36G54 TWO STAGE GAS VALVE 1 Turn off the gas and electrical supply before proceeding 2 Back outlet pres...

Page 40: ...s check for leaks at pressure boss screw Bubbles forming indicate a leak SHUT OFF GAS AND FIX ALL LEAKS IMMEDIATELY In some circumstances high inlet pressure can be remedied with the use of an in line appliance regulator If an in line appliance regulator is used ensure that it has the capacity to adequately handle the gas volume required by the furnace and any other appliances receiving gas from t...

Page 41: ...not exceed the rating of the over current device SHUT OFF ELECTRICAL POWER AT THE FUSE BOX OR SERVICE PANEL BEFORE MAKING ANY ELECTRICAL CONNECTIONS FAILURE TO DO SO CAN CAUSE ELECTRICAL SHOCK RESULTING IN PERSONAL INJURY OR LOSS OF LIFE THE FURNACE CABINET MUST HAVE AN UNINTERRUPTED GROUND A GROUND WIRE IS PROVIDED IN THE ELECTRICAL JUNCTION BOX DO NOT USE GAS PIPING AS A GROUND FAILING TO GROUND...

Page 42: ...ERSONAL INJURY OR LOSS OF LIFE WARNING 5A FUSE 24 VAC MOLEX ICM INTERFACE THERMOSTAT TERMINALS FAULT CODE BUTTON RED STATUS LED HEAT STAGING JUMPER P5 120 VAC NEUTRAL CONNECTIONS 120 VAC MOLEX POWER HUMIDIFIER ELECTRONIC AIR CLEANER PARK TERMINALS FIGURE 36 INTEGRATED FURNACE IGNITION CONTROL In Canada all electrical work must be in accordance with the latest edition of CSA C22 1 Canadian Electric...

Page 43: ...til the heat call is satisfied Factory Setting 15 3 THERMOSTAT LOCATION The thermostat should be located approximately 5 feet above the floor on an inside wall where there is good natu ral air circulation and where the thermostat will be exposed to average room temperatures Avoid locations where the thermostat will be exposed to cold drafts heat from nearby lamps or appliances exposure to sunlight...

Page 44: ...flue gases to flow through the recovery coil drain which will prevent the condensate from draining from the recovery coil If enough condensate accumulates in the recovery coil the recovery coil pressure switch will sense this condition and break its electrical contacts and extinguish combustion If this takes place the induced blower will stop after a brief post purge cycle the condensate will drai...

Page 45: ...evel 4 When there is a demand for 2nd stage heat from thermostat W2 or automatic staging the control changes the exhauster from low to high speed When high pressure switch closes the control changes indoor blower speed from Low heat to High heat and energizes high gas output If the high pressure switch is open the Green LED will flash If the high pressure switch is closed the Green LED will be on ...

Page 46: ... supply air temperature The difference is the temperature rise also called T 5 Compare the measured T to the temperature rise range shown on the rating plate Unless stated differently on the rating plate the temperature rise should normally range between 35 to 65 F High Fire 25 to 55 F Low Fire When adjusting the temperature rise the ideal temperature is approximately mid range If the measured T i...

Page 47: ...h the control board If the blower speeds require adjustment follow these steps 1 Remove the blower compartment door 2 Locate the 4 position movable HEAT jumper to adjust heat speed 3 Remove the jumper from position A and place it on the corresponding letter B C or D as required Refer to TABLE 2 HEATING SPEEDS 4 To adjust the cooling airflow ECM 2 3 remove the COOL jumper from position A and place ...

Page 48: ...t it will deliver a constant airflow within a wide range of external static pressures and also includes Soft Start This ECM variable speed motor will slowly ramp up to the required operating speed This feature in the heating cycle allows the heat exchanger to reach operating temperature before the set heat speed which minimizes noise and increases comfort Soft Stop At the end of the heating or coo...

Page 49: ...s identified as HEPA filters can do an effective and excellent filtration of the air however some models may also cause a large pressure drop across the filter The contractor should assess the capabilities of the duct system to deliver sufficient air flow if this type of filter is considered RECOMMENDED Electronic air filters using electrostatic precipitation to remove dust are an excellent filtra...

Page 50: ...T SYSTEM RESULTING IN CARBON MONOXIDE POISONING OR DEATH WARNING 19 5 OPERATING TIPS 1 Clean air filters maximize efficiency and reduce heating costs 2 During the heating season keep windows and doors closed to reduce the heating load on the system 3 Avoid excessive use of kitchen exhaust hoods and other exhaust fans to reduce the heating load on the system 4 Arrange the furniture and drapes so th...

Page 51: ...her component becomes blocked condensate may backup into the secondary or primary heat exchanger causing nuisance trip outs of the pressure switches or roll out switch The condensate should be observed for signs of dirt carbon debris etc CIRCULATING FAN The condition of the circulating fan should be checked to ensure that it is free of excessive dust buildup debris etc The mechanical fasteners sho...

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Page 53: ...ault detected LED ON Normal Operation 1 Flash High limit switch open 2 Flashes Pressure switch open with exhauster on 3 Flashes Pressure switch closed with exhauster off 4 Flashes Lockout due to too many failed ignition attempts 1 hour lockout 5 Flashes L1 Neutral Polarity problem 6 Flashes Too many limit trips within one call for heat 7 Flashes Pressure switch cycle lockout 8 Flashes Lockout due ...

Page 54: ...C1 P2 6 JW39 P11 3 HUMIDIFIER1 P16 8 HIGH GAS VALVE1 HOT SURFACE IGNITOR P13 11 P7 13 A B C D K10 DEHUM P19 10 P23 4 1ST STAGE HEAT1 P6 16 C2 A B C D O P14 10 NEUT2 R4 HIGH PRESSURE SWITCH1 K9 P21 5 LOW PRESSURE SWITCH1 P19 15 XFMR1 K13 CFM NEUT1 HIGH LIMIT1 P16 2 NEUT5 FUSE JW38 120 VAC ROLLOUT1 LOW GAS VALVE1 P13 5 HUM1 P19 9 P23 3 FAN1 P18 7 P14 7 W4 P22 4 K14 K11 2ND STAGE HEAT1 Y2 W3 A B C D ...

Page 55: ...stallation or application 3 Damages defects or failures caused by installation that is not performed in compliance with all applicable federal provincial state laws or regulations and Installation Operating Manual 4 Damage as a result of vandalism freight damage floods fires winds lightning and accidents or any acts of nature Atmospheres contaminated by compounds of chlorine halogenated hydrocarbo...

Page 56: ...35 KIT LARGE FMC WITH GASKETS 100 120 W010 2538 ASSY MOTOR KIT 1 3 HP ECM 2 3 45 W010 2539 ASSY MOTOR KIT 1 2 HP ECM 2 3 60 W010 2540 ASSY MOTOR KIT 1 2 HP ECM 2 3 80 W010 2541 ASSY MOTOR KIT 3 4 HP ECM 2 3 100 W010 2542 ASSY MOTOR KIT 1 HP ECM 2 3 120 W010 2543 ASSY MOTOR KIT 1 3 HP X13 45 W010 2544 ASSY MOTOR KIT 1 2 HP X13 60 W010 2545 ASSY MOTOR KIT 1 2 HP X13 80 W010 2546 ASSY MOTOR KIT 3 4 H...

Page 57: ...W415 1005 03 01 11 57 23 0 SERVICE HISTORY ...

Page 58: ...ial No serial number located on bottom of inside door Date Installed Contractor Contact Address Postal Code Zip Code Telephone No After Hours No If different from Installation Contractor Service Tech Telephone No After Hours No Fuel Supplier Gas Supplier Contact Telephone No After Hours No ...

Page 59: ...ower level 4 When there is a demand for 2 nd stage heat from Thermostat W2 or automatic staging the control changes the inducer from low to high speed When high pressure switch closes the control changes indoor blower speed from Low heat to High heat and energizes high gas output If the High pressure switch is open the Green LED will fl ash If the High pressure switch is closed the Green LED will ...

Page 60: ...ery small amounts of excess air in the combustion process Older furnaces had heat exchangers which were commonly 40 larger than necessary for complete combustion While this prevented the creation of carbon monoxide the heated excess air was expelled up the chimney where it could not benefi t the interior of the home Special safety controls now prevent the formation of carbon monoxide The third gen...

Page 61: ...ue your service technician will check them during the annual servicing The gas burner should be observed from time to time during the heating season to ensure that the fl ames are clean and blue A bit of orange color in the fl ame is not likely to be a problem and is probably dust particles burning If you observe lazy yellow fl ames call your heating or service contractor immediately The yellow fl...

Page 62: ...ure and other household articles DISCONNECT THE ELECTRICAL POWER TO THE FURNACE BEFORE ATTEMPTING ANY MAINTENANCE FAILURE TO DO SO MAY CAUSE ELECTRICAL SHOCK RESULTING IN SEVERE PERSONAL INJURY OR DEATH Follow air fi lter manufacturer s instructions for removing and cleaning the fi lter Allow the fi lter to dry thoroughly before reinstallation and never operate the blower fan with a wet fi lter Co...

Page 63: ...he burner access door 6 Ensure that the furnace manual shut off valve is in the ON position The valve handle is normally in line with the gas pipe and valve body when it is in the ON position perpendicular to the gas piping and valve body when it is in the OFF position 7 Turn the manual gas valve switch to the OFF position Figure 3 8 Wait 5 minutes to clear out any gas If after this time you smell...

Page 64: ...stion air system A furnace needs adequate amounts of combustion air to operate properly Do not block or obstruct the air intake terminal on the furnace or air openings supplying combustion air to the area where the furnace is installed if operating as a single pipe system There are many areas from which your furnace could be receiving combustion air including from within the heated area inside air...

Page 65: ...ED BY A QUALIFIED INSTALLER SERVICE AGENCY OR THE GAS SUPPLIER DEVICES ATTACHED TO EITHER THE VENT OR COMBUSTION AIR INTAKE FOR THE PURPOSES OF EXCEEDING THE LIMITATIONS DESCRIBED IN THE INSTALLATION MANUAL INCLUDING FIELD INSTALLED INDUCED BLOWER FANS HAVE NOT BEEN TESTED AND ARE NOT INCLUDED IN THE DESIGN CERTIFICATION OF THE FURNACE THE MANUFACTURER CANNOT AND WILL NOT SPECULATE ON THE EFFECTS ...

Page 66: ... and routine maintenance procedures Figure 1 is provided to help identify the components of your furnace Do not use this furnace if any part has been under water A fl ood damaged furnace is extremely dangerous Attempts to use the furnace can result in fi re or explosion A qualifi ed service agency should be contacted to inspect the furnace and to replace all gas controls control system parts elect...

Page 67: ...CE OF OPERATION ECM 2 3 AND X 13 10 4 7 VARIATIONS 10 5 0 HOMEOWNER S REFERENCE 11 1 0 SAFETY SYMBOLS AND WARNINGS INDICATES AN IMMINENTLY HAZARDOUS SITUATION WHICH IF NOT AVOIDED WILL RESULT IN DEATH OR SERIOUS INJURY INDICATES A POTENTIALLY HAZARDOUS SITUATION WHICH IF NOT AVOIDED COULD RESULT IN DEATH OR SERIOUS INJURY INDICATES A POTENTIAL HAZARDOUS SITUATION WHICH IF NOT AVOIDED MAY RESULT IN...

Page 68: ...ot store or use gasoline or other fl ammable 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 Leave the building immediately Immediately call your gas supplier from a neighbour s phone Follow the gas supplier s instructions If you cannot reach your...