Lennox G40DF(X)-24A-045 Installation Instructions Manual Download | Manualshive

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Summary of Contents for G40DF(X)-24A-045

Page 1: ...ments 25 Service 26 Repair Parts List 28 Ignition Control Board Diagnostic Codes 28 Troubleshooting 29 G40DF X Start Up Performance Check List 32 AWARNING Do not store or use gasoline or other flammab...

Page 2: ...ir _ 19 9 1 4 235 J v I _ 9 1 4 Supply 489 Air SIDE VIEW c in mm 33o 4o6 495 584 5 8 16 3 4 19 FRONT VIEW A B D Model No in mm in mm in mm G40DF X 24A 045 G40DF 36A 045 14 1 2 368 13 1 4 337 13 4 1 2...

Page 3: ...I Control Board Flue Box Gasket Flue Collector Box Gasket Door Interlock Switch I I Primarg _ _ Limit 1 _ Flame Rollout Flame Switches i Sensor _ _ II I I Air Orifice Heat Exchanger Y Combustion Air...

Page 4: ...e 9 Accessibility and ser vice clearances must take precedence over fire protection clearances NOTE For installation on combustible floors the furnace shall not be installed directly on carpeting tile...

Page 5: ...er the furnace rating plate One hundred percent 100 outdoor air must be pro vided for combustion air requirements during construc tion Temporary ducting may supply outdoor air to the furnace Do not co...

Page 6: ...s incomplete combustion which can result in carbon monoxide In addition to providing combustion air fresh outdoor air dilutes contaminants in the indoor air These contami nants may include bleaches ad...

Page 7: ...wo permanent openings between the two spaces Each opening must have a minimum free area of 1 square inch 645 mm2 per 1 000 Btu 29 kW per hour of total input rating of all gas fired equipment in the co...

Page 8: ...opening keeping in mind clearances listed on unit rating plate Also keep in mind gas supply connec tions electrical supply flue and air intake connections and sufficient installation and servicing cl...

Page 9: ...from the outside In this case make plenum with a removable front and install screws from the inside See figure 8 5 Make certain that an adequate seal is made n PLENUM SECURE FROM IIJ Side View INSIDE...

Page 10: ...ure that exceeds 0 5 inches w c Higher external stat ic pressures may cause erratic limit operation Return Air Plenum Return air must not be drawn from a room where this furnace or any other gas appli...

Page 11: ...ey that is not tile lined must be lined with B1 vent or a listed insulated flexible metal vent An exterior tile lined chimney that is sealed and capped may be lined with a listed uninsulated flexible...

Page 12: ...damper barometric draft regulator or flue restrictor between the furnace and the chimney Never connect a Category I appliance to a chimney that is servicing a solid fuel appliance If a fireplace chimn...

Page 13: ...proved means 12 When the vent connector used for Category I ap pliances must be located in or pass through a crawl space or other areas which may be cold that portion of the vent connector shall be co...

Page 14: ...5 22 65 30 130 39 219 49 330 10 29 59 40 121 51 206 64 315 15 35 53 48 112 61 195 76 301 0 0 97 0 202 0 349 0 540 2 10 75 14 149 18 250 20 377 5 21 71 29 143 38 242 47 367 20 10 28 64 38 133 50 229 62...

Page 15: ...15 5 51 63 75 128 102 216 144 326 10 NR NR 95 116 128 201 182 308 15 NR NR NR NR 158 186 220 290 0 35 96 54 200 78 346 114 537 2 37 74 56 148 78 248 113 375 5 50 68 73 140 100 239 141 363 20 10 NR NR...

Page 16: ...89 47 142 64 220 15 2 22 53 35 96 49 153 66 235 3 24 55 36 102 51 163 68 248 1 21 54 33 99 46 157 62 246 20 2 22 57 34 105 48 167 64 259 3 23 60 35 110 50 176 66 271 1 20 62 31 113 45 181 60 288 30 2...

Page 17: ...and the other appliances which are not operating re main connected to the common venting system If the venting system has been installed improperly you must correct the system as indicated in the gene...

Page 18: ...he tap must be accessible for test gauge connection See figure 13 NQ TE If emergency shutoff is necessarj4 shut off the main manual gas valve and disconnect the main power to the furnace The installer...

Page 19: ...CHARGE ESD Precautions and Procedures The furnace must be isolated from the gas supply system by closing its individual manual shut off valve during any pressure testing of the gas supply system at pr...

Page 20: ...ectly and is properly grounded 7 One line voltage EAC terminal is provided on the fur nace control board Any electronic air cleaner rated up to one amp can be connected to this terminal with the neutr...

Page 21: ...IC SHOCK HAZARD CAN CAUSE INJURY OR DEATH UNIT MUST BE GROUNDED IN ACCORDANCE WITH NATIONAL AND LOCAL CODES TYPICAL G40DF X FIELD WIRING DIAGRAM THERMOSTAT HEAT _1 F _ JI35PI35 ANTICIPATION SETTINGS R...

Page 22: ...KPLU6 CHART J PB4 JACKIPLUG CGNE AIR INDUCER J PSB JACK PLUG BURNER CONTROL IJ PI55 IJACK PLUG SECONDARY LIMIT IJ PI56 IJACK PLUG INDUCER IGNITER IJ P159 IJACK PLUG IGNITION NOTE IF ANY WIRE IN THIS A...

Page 23: ...th an ignition device which automatically lights the burners Do not try to light the burners by hand 5 Remove the upper access panel 6 Honeywell VR8205 Gas Valve with ON OFF Switch Move gas valve swit...

Page 24: ...nterrupt the 60 minute WATCHGUARD period move thermostat from Heat to OFF then back to Heat Heating sequence then restarts at step 1 3 Remove temporary gas meter if installed NOTE To obtain accurate r...

Page 25: ...an on delay however there is a cooling fan off delay of 45 seconds This delay is not adjust able The heating mode fan on time of 45 seconds is not adjust able The heating mode fan off delay amount of...

Page 26: ...Chimney Check the flue pipe chimney and all connections for tight ness and to make sure there is no blockage Electrical 1 Check all wiring for loose connections 2 Check for the correct voltage at the...

Page 27: ...ger section Vacuum debris from bottom open ings 15 Replace collector box and combustion air inducer Check gaskets for damage Damaged gaskets must be replaced to avoid heat exchanger leaks Replace all...

Page 28: ...d during cooling and continuous fan SIMULTANEOUS SIMULTANEOUS Normal operation signaled when heating demand initiated at thermostat FAST FLASH FAST FLASH SLOW FLASH ON Primary or secondary limit switc...

Page 29: ...FLASH LED 2 SLOW FLASH IMPROPER GROUND LED 1 ALTERNATING FAST FLASH LED 2 ALTERNATING FAST FLASH LEDs SIGNAL FAST ALTERNATING FLASH CONTROL WILL NOT RESPOND TO A CALL FOR HEATING UNTIL VOLTAGE RISES...

Page 30: ...HEAT DEMAND F VE CONSECUT VE TR ES DUR NG A S NGLE _t ES I__ WATCHGUARD MODE GAS VALVE OFF I_ COMBUSTION AIR INDUCER OFF INDOOR BLOWER OFF WITH DELAY LEDs SIGNAL WATCHGUARD FAILURE CODE IS 60 MINUTE R...

Page 31: ...RSED AT LED CONTROL I WILL CONTINUE TO CALL FOR COOLING IN THIS CONDITION r _ LED SIGNALS LOW VOLTAGE CONTROL WILL I CONTINUE TO CALL FOR COOLING IN THIS CONDITION YESI I GAS VALVE OFF COMBUSTION AIR...

Page 32: ...CER SYSTEM FAN REMAINS ON HEATING SPEED THERMOSTAT OPENS HUM TERM DE ENERGIZES WITH COMB AIR INDUCER SYSTEM FAN REMAINS ON HEATING SPEED 1 Job Name Job No Job Location City Installer City Unit Model N...

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