Two stage high efficiency
(condensing) forced air gas furnace (72 pages)
Summary of Contents for Napoleon 9700 B series
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AT ANY TIME, SPECIFICATIONS OR DESIGNS WITHOUT NOTICE AND department. WITHOUT INCURRING OBLIGATIONS. Wolf Steel Ltd., 24 Napoleon Rd., Barrie, ON, L4M 0G8 Canada / 103 Miller Drive, Crittenden, Kentucky, USA, 41030 Phone (705)721-1212 • Fax (705)722-6031 • www.napoleonheatingandcooling.com • hvac@napoleonproducts.com H1.27A...
TABLE OF CONTENTS INTRODUCTION SAFETY SYMBOLS AND WARNINGS SAFETY RULES CODES FURNACE SIZING LOCATION OF UNIT GENERAL GUIDELINES OTHER CONSIDERATIONS INSTALLATION IN UPFLOW POSITION AIR CONDITIONING COMBUSTIBLE CLEARANCES DUCTWORK DUCTWORK STEPS VENTING AND COMBUSTION PIPING ACCEPTABLE MATERIALS IN CANADA ACCEPTABLE MATERIALS IN UNITED STATES VENT DRAIN OPTION NON-DIRECT VENT FURNACE INSTALLATIONS USING INDOOR COMBUSTION AIR (ONE PIPE SYSTEM) DETERMINING COMBUSTION AIR...
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16.0 OPTIONAL ACCESSORIES (FIELD SUPPLIED/INSTALLED) 16.1 ELECTRONIC AIR CLEANER 16.2 POWER HUMIDIFIER 16.3 EMERGENCY HEAT MODE 17.0 INITIAL START-UP PROCEDURES 17.1 TO START THE FURNACE 17.2 TO SHUT DOWN THE FURNACE 17.3 SEQUENCE OF OPERATION 17.4 PROGRAMMABLE THERMOSTAT (OPTION) 18.0 AIR FLOW 18.1 TEMPERATURE RISE CHECK...
2.0 SAFETY SYMBOLS AND WARNINGS Understand and pay particular attention to the words DANGER, WARNING, and CAUTION and the following defi ned symbols are used throughout this manual to notify the reader of potential hazards of varying risk levels. DANGER INDICATES AN IMMINENTLY HAZARDOUS SITUATION WHICH, IF NOT AVOIDED, WILL RESULT IN DEATH OR SERIOUS INJURY.
WARNING THESE INSTRUCTIONS ARE INTENDED AS AN AID TO QUALIFIED SERVICE PERSONNEL FOR PROPER INSTALLATION, ADJUSTMENT AND OPERATION OF THIS FURNACE. READ THESE INSTRUCTIONS THOROUGHLY BEFORE ATTEMPTING INSTALLATION OR OPERATION. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN IMPROPER INSTALLATION, ADJUSTMENT, SERVICE OR MAINTENANCE, POSSIBLY RESULTING IN FIRE, ELECTRICAL SHOCK, CARBON MONOXIDE POISONING, EXPLOSION, PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
CODES 1. This furnace must be installed: a. In accordance with all local codes, by-laws and regulations by those authorities having jurisdiction. b. In Canada, this furnace must be installed in accordance with the current CAN/CGA -B149.1 and .2 Natural Gas and Propane, and the National Electric Code (NEC) NFPA 70. c.
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WARNING WHEN THIS FURNACE IS INSTALLED IN A STORAGE GARAGE, IT MUST BE INSTALLED SO THE BURNERS AND IGNITION SOURCE ARE LOCATED NO LESS THAN 18” (457 mm) ABOVE THE FLOOR TO PREVENT THE RISK OF IGNITING FLAMMABLE VAPORS WHICH MAY BE PRESENT IN THE GARAGE.
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FIGURE 2 - FURNACE COMPONENTS LEGEND 1. Combustion Air Intake Fitting 13. Two Speed Exhauster 2. Flame Roll-Out Switch (2) 14. Pressure Switch Assembly 3. Flame Sensor - located underneath 15. Front Manifold Cover Pressure Tap (3) 4. Two Stage Gas Valve *16.
3.0 FURNACE SIZING The maximum hourly heat loss for each heated space shall be calculated in accordance with the procedures described in the manuals of the Heating, Refrigeration and Air Conditioning Institute of Canada (HRAI), or by any other method which is suitable for local conditions, provided the results obtained are in substantial agreement with, and not less than those obtained using the procedure described in their manuals.
4.0 LOCATION OF UNIT GENERAL GUIDELINES 1. Select a location where the exhaust and combustion air piping can be routed between the furnace and their terminations with a minimum of lengths and fi ttings. Be sure to check that the proposed termination location will meet code requirements with respect to location and minimum clearances.
INSTALLATION IN UPFLOW POSITION UPFLOW INSTALLATION: Vent positioning, pressure switch location and drain locations shall be performed in accordance with instructions in the appropriate sections of this manual. NON-SUSPENDED INSTALLATION: Maintain clearances to combustibles as outlined in Table B. The furnace must be supported in such a way as to not allow twisting or sagging of the cabinet.
5.0 COMBUSTIBLE CLEARANCES Table B provides the certifi ed clearances to combustibles information. Also see the appliance rating plate affi xed to the furnace for specifi c model number, serial number and clearance to combustibles information. IMPORTANT THIS FURNACE REQUIRES A MINIMUM OF 24" (610mm) OF FRONT CLEARANCE FOR SERVICE PURPOSES.
6.0 DUCTWORK Proper airfl ow is required for the correct operation of this furnace. Insuffi cient airfl ow may cause erratic operation, could cause the furnace to cycle on the high temperature limit, and may damage the heat exchanger. Excessive airfl ow may result in an excessively noisy duct system and may result in undesirable consequences such as creating uncomfortable drafts.
DUCTWORK STEPS 1. Position the furnace to minimize ductwork length and fi ttings. 2. Cut open a return air inlet. The choices are furnace bottom, either side, or any combination thereof (i.e., two sides or a side and the bottom).In all cases, cut the return air opening the full width of the return air markers on the side panel.
7.0 VENTING AND COMBUSTION PIPING WARNING 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.
VENT DRAIN OPTION A vent drain is recommended when vent passes through any unconditioned space such as an attic or crawl space in order to prevent the accumulation of excess condensate in the inducer housing during operational cycles, refer to images for Vent Drain Option. USE SWEEP TEE ON To install the vent drain, complete the following steps: HORIZONTAL LINE...
8.0 NON-DIRECT VENT FURNACE INSTALLATIONS USING INDOOR COMBUSTION AIR (ONE PIPE SYSTEM) The furnace, although designed as a direct vent type appliance, may be installed with the intake vent inside the structure. WARNING THIS FURNACE AND ANY OTHER FUEL BURNING APPLIANCE MUST BE PROVIDED WITH ENOUGH FRESH AIR FOR PROPER COMBUSTION AND VENTILATION OF THE FLUE GASES.
DETERMINING COMBUSTION AIR 8.1.1 CASE 1: FURNACE LOCATED IN A UNCONFINED SPACE Unconfi ned space does not necessarily mean that ventilation will not have to be introduced from the outdoors, particularly in airtight homes. The minimum requirement for unconfi ned space is a volume of 50 cubic feet (1.42 m³) for each 1000 Btu/hr for all fuel burning appliances located within the unconfi...
IMPORTANT: IF AN EXHAUST FAN, FIREPLACE, CLOTHES DRYER OR ANY SIMILAR DEVICE IS PRESENT IN THE INDOOR AREA FROM WHICH THE COMBUSTION AND VENTILATION AIR WILL BE DRAWN, NEGA- TIVE PRESSURE COULD BE A PROBLEM IF NATURAL INFILTRATION FROM THE OUTDOORS DOES NOT MATCH THE RATE AT WHICH AIR IS EXHAUSTED.
8.1.4 CASE 4: FURNACE LOCATED IN A CONFINED SPACE, OUTDOOR AIR DUCTED HORIZONTALLY Similar to Case 3, outdoor air for combustion and ventilation may be drawn through horizontal ducting. The free area for each opening is calculated on the basis of a minimum of 1 square inch (645mm²) per 2000 Btu/hr input.
9.0 VENTING GUIDELINES CAUTION FAILURE TO FOLLOW ALL VENTING GUIDELINES MAY RESULT IN ERRATIC FURNACE OPERATION, FREEZE-UP OF THE EXHAUST AIR PIPING, OR SOOTING OF THE FURNACE. WARNING READ AND FOLLOW ALL INSTRUCTIONS IN THIS SECTION. FAILURE TO PROPERLY VENT THIS FURNACE CAN CAUSE CARBON MONOXIDE POISONING OR AN EXPLOSION OR FIRE RESULTING IN PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.
Size the combustion air and exhaust piping in accordance FIGURE 8 - STANDARD (STRAIGHT) HORIZONTAL VENT DETAIL with Table 4. When calculating allowable vent lengths, be sure to count all termination fi ttings in addition to counting the *3" (76mm) concentric vent as a straight pipe.
FIGURE 9 - PERISCOPED VENT DETAIL FIGURE 10 - VERTICAL VENTING *3" (76mm) MIN. ROOF TERMINATION EXHAUST 12" (305mm) MIN. 18" (457mm) MIN. EXHAUST 12" (305mm) INTAKE MIN. GRADE *18" (457mm) MIN. FOR COLD CLIMATES (SUSTAINED 0°F (-18°C) FOR 24 OR MORE CONSECUTIVE HOURS CAUTION MOISTURE IN THE FLUE GASES CONDENSES AS IT LEAVES THE TERMINAL.
• Locate the vent terminal 3 feet (0.91m) above any forced air inlet located within 10 feet (3m). Any fresh air or make-up air inlet, such as for a dryer or furnace area is considered a forced air inlet. The vent terminal should be located no fewer than 3 feet (0.91m) from an inside corner formed by two exterior walls. Recommended clearance from overhangs is a minimum of 1 foot (0.3m) vertically for each foot horizontally up to 6 feet (1.8m).
10.0 TERMINATIONS 10.1 COMBUSTION AIR HORIZONTAL - The combustion air termination is FIGURE 11 - STANDARD VERTICAL VENTING made up of a medium or long sweep 90° elbow pointing DETAIL downward to prevent rain from readily entering the combustion air intake piping. 3"...
Avoid locating the terminal in locations where dripping condensate may cause problems such as sidewalks, patios, above planters, near windows where exhaust gases may cause fogging, icing, etc. Avoid locating the termination too close to shrubs and other vegetation. The condensate may stunt or kill them. Caulk all cracks, seams or joints within a 6 foot (1.8m) radius of the termination.
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FIGURE 14A - DIRECT VENT TERMINAL CLEARANCES W415-1243 / A / 03.19.15...
11.0 ROUTING OPTIONS This furnace must be installed in the upfl ow position only. Figure 16 on the following page shows the three vent installation positions. The installer must consider the following services: gas pipe, electrical power, drain trap, intake and exhaust vents. Also consider the air conditioning connections and drain, access to fi...
11.2 CONDENSATE DRAINS The furnace may condense as much as 4-1/2 pounds of water per hour (approximately 2 imperial quarts, 2-1/2 U.S. quarts or 2-1/4 liters). It is necessary to make provisions for draining the condensate away. The furnace is supplied with a drain trap assembly.
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WARNING THERE MUST NOT BE ANY OPENINGS BETWEEN THE BLOWER DIVISION PANEL AND THE COMBUSTION COMPARTMENT. THE BLOWER COMPARTMENT IS UNDER GREATER SUCTION THEN THE COMBUSTION COMPARTMENT AND CAN PULL COMBUSTION AIR FROM THE BURNERS AND CAUSE INCOMPLETE COMBUSTION AND ERRATIC FURNACE OPERATION.
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FIGURE 16 - UPFLOW VENT AND DRAINING OPTION LEFT VENT INSTALLATION TOP VENT INSTALLATION RIGHT VENT INSTALLATION IMPORTANT: • PRIME CONDENSATE TRAP WITH WATER AND CUT DRAIN HOSES TO PROPER LENGTH. • CUT PRESSURE SWITCH TUBING TO PROPER LENGTH. NOTE Upfl...
11.4 DRAIN HOSE INSTALLATION 1. Connect 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).
11.4.2 PRIMING CONDENSATE TRAP IMPORTANT: THE CONDENSATE DRAIN TRAP ASSEMBLY SHOULD BE FULL OF WATER (PRIMED) BEFORE STARTING THE FURNACE. TO FILL THE CONDENSATE DRAIN TRAP ASSEMBLY, TEMPORARILY REMOVE THE VENT DRAIN HOSE FROM THE EXHAUSTER ASSEMBLY ELBOW/DRAIN FITTING, AND POUR APPROXIMATELY ONE CUP OF WATER DOWN THE HOSE.
3. A 1/2” PVC coupling or bushing will fi t snug over the 1/2” rubber hose. A 3/4” CPVC coupling or bushing will fi t snug over the 5/8” rubber hose. This method ensures a water tight seal and also allows the condensate trap to be easily removed for service.
12.0 GAS SUPPLY AND PIPING 12.1 GAS SUPPLY WARNING THIS FURNACE IS FACTORY EQUIPPED TO BURN NATURAL GAS ONLY. CONVERSION TO LP GAS REQUIRES A NATURAL GAS TO LP CONVERSION KIT (W370-0018). FAILURE TO USE THE PROPER CONVERSION KIT CAN CAUSE FIRE, EXPLOSION, CARBON MONOXIDE POISONING, PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.
IMPORTANT: IMPORTANT: ALWAYS USE A BACKUP ENSURE WRENCH TO PREVENT TWISTING THAT THE OF THE GAS VALVE. ANY GAS VALVE STRAINS ON THE GAS VALVE IS NOT CAN AFFECT POSITIONING OF SUBJECTED THE ORIFICES RELATIVE TO THE TO HIGH BURNERS. THIS COULD RESULT PRESSURES.
13.0 CONVERSIONS 13.1 HIGH ALTITUDE CONVERSION In Canada, this funace does not need to be converted for high altitude (2000-4500ft), when the fuel source is natural gas. It has been certifi ed to operate at high altitude as manufactured. If the fuel source is liquid propane, refer to High Altitude Specifi...
5. Turn off gas and electrical supply to furnace, remove the manometer hose from the inlet pressure tap boss, and tighten the inlet pressure tap screw using the 3/32” Allen wrench. (Clockwise, 7 in-lb minimum). 6. Turn on the gas supply and electrical power to the furnace. 7.
counterclockwise to reduce manifold pressure. Manifold pressure should be set to 1.4” w.c low fi re, 3.5” w.c high fi re for natural gas, 4.0” w.c low fi re, 9.5” w.c. high fi re for LP gas. Always adjust regulator according to original equipment manufacturer’s specifi...
14.0 ELECTRICAL SPECIFICATIONS 14.1 ELECTRICAL WIRING AND CONNECTIONS Before proceeding with the electrical connections, ensure that the available electrical supply is compatible with the voltage, frequency and phase listed on the appliance rating plate. All furnaces are rated 120 VAC, 60 Hz, 1 Ø. The amperage rating is 15 amps or less. Each furnace requires a dedicated 15 amp over-current device, either a 15 amp circuit breaker or a 15 amp Type D time delay fuse.
FIGURE 36 - INTEGRATED FURNACE IGNITION CONTROL 5A FUSE 24 VAC MOLEX PARK TERMINALS INTERFACE ELECTRONIC AIR CLEANER THERMOSTAT POWER TERMINALS HUMIDIFIER 120 VAC MOLEX FAULT CODE BUTTON 120 VAC NEUTRAL RED STATUS HEAT STAGING CONNECTIONS JUMPER P5 14.2 FURNACE CONNECTION The furnace is shipped fully wired except for the connections to the house wiring.
15.0 LOW VOLTAGE WIRING The thermostat and control wiring should be a minimum of 18 AWG copper. Excessive lengths of wire may result in enough voltage drop to impair the proper functioning of the furnace. For thermostat wires in excess of 25 feet (7.6m), use 16 AWG;...
16.0 OPTIONAL ACCESSORIES (FIELD SUPPLIED/ INSTALLED) 16.1 ELECTRONIC AIR CLEANER The integrated furnace control has provisions to supply power and control an electronic air cleaner rated at 120VAC, 1.0 amp max. 120 volt power will be available at these terminals whenever the circulating fan is operating in the heating or cooling fan modes.
17.0 INITIAL START-UP PROCEDURES This furnace is equipped with a HSI (Hot Surface Ignition) device. Each time that the room thermostat calls for heat, the HSI lights the main burners directly. See the lighting instructions on the furnace. When the gas supply is initially connected to the furnace, the gas piping may be full of air. In order to purge this air, it is recommended that the ground union be loosened until the odor of gas is detected.
H21.3.2 17.4 PROGRAMMABLE THERMOSTAT (OPTION) This furnace has an optional programmable two stage Napoleon® Elite Thermostat. For instruction on how to operate and program this unit, please refer to the manual and installation instructions provided with the Napoleon® Elite Thermostat Kit.
18.0 AIR FLOW For proper furnace operation, air fl ow over the heat exchanger is of utmost importance. Insuffi cient airfl ow accelerates metal fatigue and possible failure in the heat exchanger, as well as decrease effi ciency. Excessive airfl ow promotes accelerated corrosion of the heat exchanger. TABLE 1 - RANGE OF TEMPERATURE RISE IMPORTANT: Furnace Models...
18.2 CALCULATING AIR FLOW There are circumstances where it may be desirable to know the air fl ow delivery through the duct system, such as when estimating the amount of air fl ow available for Output air conditioning. This can be done by direct measurement with CFM = ∆T 1.085 x...
18.4 DEHUMIDIFICATION - ECM 2.3 / EON For situations where humidity control is a problem, a dehumidifi cation feature has been built into the variable speed motor. At the start of each cooling cycle, the variable speed motor will run at 82% of the rated airfl ow for 7.5 minutes.
19.0 MAINTENANCE AND TROUBLESHOOTING WARNING DISCONNECT THE ELECTRICAL POWER SUPPLY TO THE FURNACE BEFORE ATTEMPTING ANY MAINTENANCE. FAILURE TO DO SO CAN CAUSE ELECTRICAL SHOCK RESULTING IN PERSONAL INJURY OR LOSS OF LIFE. CAUTION LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION.
19.4 DIAGNOSTIC CODES FOR STATUS LED STATUS FAULT CONDITION Red LED (AN1) indicates following codes: LED OFF No power to control or control hardware fault detected LED ON Normal operation 1 Flash High limit switch open 2 Flashes Pressure switch open with inducer on 3 Flashes Pressure switch closed with inducer off 4 Flashes...
19.7 UV LAMP REPLACEMENT The 9700 Series furnace comes equipped with an ultraviolet lamp located on the right side of the heat exchanger. This unit helps to reduce the number of bacteria within the household and also helps to clear the “A” coil for your air conditioning system of mold and germs, increasing its effi...
20.0 WIRE DIAGRAM FOR TWO STAGE FURNACE WITH ECM 2.3 / EON BLACK INDUCER WHITE 120 VAC GAS VALVE WHITE 24 VAC GREY WHITE IGNITOR 24 VAC BLACK FMC -0.15 YELLOW PRESSURE SWITCH YELLOW 24 VAC IND. LOW -0.20 YELLOW PRESSURE SWITCH YELLOW 24 VAC...
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BLACK 120 VAC WHITE JUNCTION TO UPPER GREEN HARNESS BLACK WHITE 120 VAC GREEN BLACK 5 PIN MOLEX BLACK POWER FACTOR TO UPPER CORRECTOR CHOKE HARNESS COIL ¾ hp & 1 hp MODELS ONLY 24 VAC TRANSFORMER + 120 VAC - BLACK ECM 24 VAC WHITE...
WARRANTY Napoleon products are designed with superior components and materials, assembled by trained craftsmen who take great pride in their work. The complete appliance is again thoroughly inspected by a qualifi ed technician before packaging to ensure that you, the customer, receives the quality product that you expect from Napoleon.
22.0 REPLACEMENT PARTS LIST Contact your dealer or the factory for questions concerning prices and policies on replacement parts. Normally all parts can be ordered through your Authorized dealer / distributor. WARNING FOR WARRANTY REPLACEMENT PARTS, A PHOTOCOPY OF THE ORIGINAL INVOICE WILL BE REQUIRED TO HONOUR THE CLAIM.
23.0 SERVICE HISTORY 43.1 W415-1243 / A / 03.19.15...
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AT ANY TIME, SPECIFICATIONS OR DESIGNS WITHOUT NOTICE AND department. WITHOUT INCURRING OBLIGATIONS. Wolf Steel Ltd., 24 Napoleon Rd., Barrie, ON, L4M 0G8 Canada / 103 Miller Drive, Crittenden, Kentucky, USA, 41030 Phone (705)721-1212 • Fax (705)722-6031 • www.napoleonheatingandcooling.com • hvac@napoleonproducts.com H1.28A...
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TABLE OF CONTENTS SAFETY SYMBOLS AND WARNINGS SAFETY ISSUES GENERAL SAFETY RULES FURNACE OPERATION INFORMATION STARTING THE FURNACE SHUTTING DOWN THE FURNACE OPERATING TIPS ROUTINE MAINTENANCE BY HOMEOWNER AIR FILTER LUBRICATION ROUTINE EXAMINATION ANNUAL INSPECTION/SERVICE FURNACE APPEARANCE CLEANING SEQUENCE OF OPERATION - ECM 2.3 / EON VARIATIONS TERMINATIONS HOMEOWNER’S REFERENCE...
1.0 SAFETY SYMBOLS AND WARNINGS Understand and pay particular attention to the words DANGER, WARNING, and CAUTION and the following defi ned symbols are used throughout this manual to notify the reader of potential hazards of varying risk levels. DANGER INDICATES AN IMMINENTLY HAZARDOUS SITUATION WHICH, IF NOT AVOIDED, WILL RESULT IN DEATH OR SERIOUS INJURY.
2.0 SAFETY ISSUES This furnace has been designed to deliver many years of effi cient, dependable service. With regular maintenance, some of which requires the attention of a qualifi ed installer, service agency or gas supplier, some of which you may do yourself, the furnace will operate satisfactorily over many heating seasons. Please read this manual to familiarize yourself with safety procedures, operation, and routine maintenance procedures.
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WARNING DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS, OR OTHER COMBUSTIBLE MATERIALS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE. WHAT TO DO IF YOU SMELL GAS • DO NOT TRY TO LIGHT ANY APPLIANCE. •...
Most natural gas systems and all LP gas systems have FIGURE 2 - GAS REGULATOR VENT a service regulator located near the point where the gas piping enters the building. The propane tank will normally have an additional fi rst stage regulator located at the tank outlet valve.
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7. Do not allow snow, ice or debris to accumulate around the outdoor furnace exhaust and combustion air intake terminals. Blockage of the exhaust or combustion intake terminals can result in inadequate performance or nuisance shut-downs. 8. Familiarize yourself with the location of your furnace fi lter or fi lters. A blocked air fi lter will reduce effi ciency, increase fuel consumption, raise the furnace operating temperature, and shorten the life of furnace components.
3.0 FURNACE OPERATION INFORMATION STARTING THE FURNACE During the heating season, the operation of the furnace is fully automatic. 1. First read these instructions and safety notices thoroughly. 2. Set the thermostat to below the current set point. 3. Ensure that all supply air registers and return air grills are open. 4.
SHUTTING DOWN THE FURNACE 1. Set the thermostat to its lowest setting. 2. Shut off electric power to the furnace. 3. Turn the furnace manual shut-off valve to the “OFF” position. 4. Remove the burner access door, turn the manual gas valve switch to the “OFF” position, then re-install the burner access door.
4.0 ROUTINE MAINTENANCE BY HOMEOWNER AIR FILTER CAUTION DO NOT OPERATE YOUR FURNACE OR AIR CONDITIONER FOR EXTENDED PERIODS OF TIME WITHOUT AN AIR FILTER. A portion of the dust entrained in the air may temporarily lodge in the air duct runs and the supply registers. Any recirculated dust particles will be heated and charred by coming into contact with the heat exchanger.
• Water should fl ow easily through the condensate drain line. You may be able to observe this while the furnace is operating if your condensate drain line from the drain trap assembly terminates at a fl oor drain or sump pit. If clear plastic was used, it may yellow with age; however, the contents should be reasonably clear.
FURNACE APPEARANCE The furnace exterior fi nish is a durable automotive like coating. It may be washed with mild soap if necessary. Galvanized metal surfaces require no maintenance. H27.5 CLEANING It is advisable to keep dust build-up on warm surfaces to a minimum, since dust, in some cases, can be a combustible.
8. Match up the blower rails with the hangers on the underside of the blower division panel, then slide the blower assembly back into position. 9. Replace the screws fastening the blower assembly to the blower division panel. 10. Secure harnesses to blower division and junction box. Connect thermostat wiring to the control board. 11.
2. When the 15 second pre-purge time has elapsed, the control energizes the HSI output for a 5 second warm-up period (10 seconds on retries). The control energizes the low main gas valve. 4 seconds after the gas is energized, the control de-energizes the HSI output and leaves the gas energized another 1 second for fl...
5.0 HOMEOWNER’S REFERENCE HOMEOWNER’S REFERENCE TABLE Model No. Serial 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.