Lennox G60UHX Series Скачать руководство пользователя страница 11 | Manualshive

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Page 11

Flue

Transition

Combustion Air Inducer

Combustion Air

Orifice

Combustion Air

Pressure Switch Assembly

(two switches)

Flue

Collector

Box

Heat Exchanger

NO

x

Insert

Primary

Limit

Door Interlock Switch

SureLight

®

Two−Stage

Integrated Control Board

Control Transformer

Circuit Breaker

Gasket

Flue Box Gasket

Limit Shield

Secondary Limit(s)

(NO

x

Units Only)

Air Deflector

G60UH−60C−110

Units Only

Blower Motor

Capacitor

Flame Sensor

Gas Valve

Burners

Ignitor

Flame Rollout Switches*

Flame Rollout Bracket

Gas Orifices

Ignitor Bracket

Burner Bottom Shield

*Flame rollout switches are located
on brackets on the inner sides.

FIGURE 1

PARTS ARRANGEMENT

NOTE − G60UH−1, −2 and −3 unit models are
equipped with a fully enclosed burner box.
See figure 16.

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Содержание G60UHX Series

Страница 1: ...tion only and do not supersede or replace local or state codes In the absence of local or state codes the guidelines and procedures outlined in this manual except where noted are recommendations only...

Страница 2: ...A 2F C33 38A 2F Horizontal CH33 18A 2F CH33 24 30A 2F CH33 36A 2F Electrical characteristics 120 volts 60 hertz 1 phase less than 12 amps OPTIONAL ACCESSORIES MUST BE ORDERED EXTRA Air Filter and Rack...

Страница 3: ...tal CH33 36B 2F CH33 42B 2F CH33 44 48B 2F CH33 36C 2F CH33 48C 2F CH33 50 60C 2F Electrical characteristics 120 volts 60 hertz 1 phase less than 12 amps OPTIONAL ACCESSORIES MUST BE ORDERED EXTRA Air...

Страница 4: ...f filters Horizontal end 87L97 1 20 x 25 x 1 in 508 x 635 x 25 mm 87L97 1 20 x 25 x 1 in 508 x 635 x 25 mm 87L98 1 25 x 25 x 1 in 635 x 635 x 25 mm Side Return Single 44J22 or Ten Pack 66K63 1 16 x 25...

Страница 5: ...010 475 400 860 405 350 675 320 270 0 50 125 975 460 390 840 395 340 660 310 265 0 60 150 940 445 375 805 380 325 640 300 255 0 70 175 890 420 360 755 355 305 605 285 240 0 80 200 830 390 340 700 330...

Страница 6: ...535 1070 505 430 910 430 350 0 20 50 1490 705 670 1295 610 525 1065 505 420 900 425 340 0 25 62 1465 690 655 1280 605 510 1060 500 415 890 420 335 0 30 75 1440 680 645 1260 595 495 1050 495 405 880 4...

Страница 7: ...5 1150 545 520 0 30 75 1820 860 765 1580 745 675 1330 630 590 1145 540 515 0 40 100 1740 820 725 1530 720 635 1320 625 560 1140 540 490 0 50 125 1665 785 695 1475 695 600 1285 605 525 1120 530 470 0 6...

Страница 8: ...15 37 2350 1110 1165 2230 1050 1025 2070 975 900 1830 865 755 0 20 50 2310 1090 1150 2195 1035 1010 2045 965 890 1805 850 745 0 25 62 2265 1070 1135 2155 1015 995 2010 950 875 1785 840 735 0 30 75 22...

Страница 9: ...5 2330 1100 1274 2150 1015 961 1900 895 815 1635 770 677 20 50 2255 1065 1234 2095 990 930 1885 890 794 1625 765 664 30 75 2190 1035 1207 2035 960 902 1855 875 769 1620 765 651 40 100 2115 1000 1179 1...

Страница 10: ...E HIGH ALTITUDE MANIFOLD PRESSURE INFORMATION Altitude Manifold Pressure t ll ltit d Model Input Gas 0 4500 ft 0 1372 m 4 501 7500 ft 1373 2286 m 7501 10 000 ft 2286 3048 m at all altitudes Input Size...

Страница 11: ...Circuit Breaker Gasket Flue Box Gasket Limit Shield Secondary Limit s NOx Units Only Air Deflector G60UH 60C 110 Units Only Blower Motor Capacitor Flame Sensor Gas Valve Burners Ignitor Flame Rollout...

Страница 12: ...R CB8 PRESS TO RESET WARNING Shock hazard Disconnect power before servicing Integrated Control Board is not field repairable If control is inoperable simply replace entire control Can cause injury or...

Страница 13: ...Fan off Delay The fan on time of 45 seconds is not adjustable Fan off time time that the blower operates after the heat demand has been satis fied can be adjusted by flipping the dip switches 1 and 2...

Страница 14: ...sformer LINE Line PARK For Unused Leads COOL Cooling Speed EAC Electronic Air Cleaner HI HEAT HIigh Heat Speed LO HEAT Low Heat Low Cool and Continuous Fan Speed TABLE 4 Integrated Control Board 5 Pin...

Страница 15: ...to board OFF ON Circuit board failure or control wired incorrectly Check 24 and 115 volts to board FAST FLASH SLOW FLASH Main power polarity reversed Switch line and neutral SLOW FLASH FAST FLASH Low...

Страница 16: ...ICROAMPS DROP OUT SIGNAL 0 16 MICROAMPS 5 16 7 Ignitor The SureLight ignitor is made of durable silicon nitride Ig nitor longevity is enhanced by controlling voltage to the ig nitor The board finds th...

Страница 17: ...sket and combustion air inducer then reinstall the mounting screws See figure 8 Use the provided wire tie to bundle the pressure switch wires with the inducer motor power leads Route the wires away fr...

Страница 18: ...ustment screw is located on the valve LPG change over kit s are available from Lennox Kits include burner orifices and a gas valve regulator conversion kit 13 Combustion Air Inducer Prove Switch S18 G...

Страница 19: ...Turn knob on gas valve clockwise to OFF Do not force See figure 11 7 Wait five minutes to clear out any gas If you then smell gas STOP Immediately call your gas supplier from a neighbor s phone Follow...

Страница 20: ...s Leak Detector is strongly recommended It is available through Lennox under part number 31B2001 See Corp 8411 L10 for further details Do not use matches candles flame or any other source of ignition...

Страница 21: ...Seconds for One Revolution G60UH Natural LP G60UH Unit 1 cu ft Dial 2 cu ft Dial 1 cu ft Dial 2 cu ft DIAL 45 82 164 205 410 70 55 110 136 272 90 41 82 102 204 110 33 66 82 164 135 27 54 68 136 Natur...

Страница 22: ...perates continuously With fan switch in AUTO position blower cycles with demand or runs continuously while heating or cooling circuit cycles 3 Depending on the type of indoor thermostat blower and ent...

Страница 23: ...elocity air flow C Flue And Chimney Check the flue pipe chimney and all connections for tight ness and to make sure there is no blockage D Electrical 1 Check all wiring for loose connections 2 Check f...

Страница 24: ...er section Vacuum debris from bottom open ings 14 Replace collector box and combustion air inducer Check gaskets for damage Damaged gaskets must be replaced to avoid heat exchanger leaks Replace all s...

Страница 25: ...Page 25 VII Wiring and Sequence of Operation G60UH 1 2 3...

Страница 26: ...Page 26 G60UH 4 5...

Страница 27: ...stage heat ignitor de energizes 5 After 45 second delay indoor blower B3 is energized on low heat speed The furnace will stay in this mode until first stage de mand is satified OR a second stage heat...

Страница 28: ...PRIMARY AND SECONDARY LIMIT SWITCHES CLOSED YES NO COMBUSTION AIR INDUCER OFF INDOOR BLOWER ON HAS PRIMARY OR SECONDARY LIMIT RESET WITHIN 3 MINUTES DS1 SLOW FLASH DS2 ON ROLLOUT SWITCH CLOSED GAS VAL...

Страница 29: ...PLACED OR RECONNECTED DS1 AND DS2 ALTERNATING FAST FLASH YES AT END OF IGNITOR 20 SECOND WARM UP PERIOD 4 SECOND TRIAL FOR IGNITION GAS VALVE OPENS IGNITOR ENERGIZED DURING 4 SECOND TRIAL UNTIL FLAME...

Страница 30: ...FF AFTER DELAY DS1 OFF DS 2 SLOW FLASH NO YES C FIRST STAGE HEAT DEMAND SATISFIED DS1 AND DS2 SIMULTANEOUS SLOW FLASH GAS VALVE OFF COMBUSTION AIR INDUCER OFF FOLLOWING POST PURGE INDOOR BLOWER OFF WI...

Страница 31: ...PERIOD IS INITIATED BEFORE RETRY WERE 5 ATTEMPTS MADE FOR SECOND STAGE HEAT YES NO SEE BOX C FIRST STAGE HEAT DEMAND SATISFIED HEAT DEMAND SATISFIED DS1 AND DS2 SIMULTANEOUS FAST FLASH YES TWO STAGE...

Страница 32: ...FAN SELECTION MADE AT THERMOSTAT AFTER 2 SECOND DELAY INDOOR BLOWER IS ENERGIZED ON CONTINUOUS FAN SPEED LOW HEAT LOW COOL THERMOSTAT CALLS FOR FIRST STAGE HEAT THERMOSTAT CALLS FOR FIRST STAGE COOL...

Страница 33: ...ON 10 minutes OFF 15 minutes SINGLE Leave Installed S1 T STAT CONTROL TERM STRIP OUTDOOR UNIT HSXB15 LSOM 1 Heat 2 Cool NOTE Use dip switch 3 to set second stage heat ON delay ON 10 minutes OFF 15 mi...

Страница 34: ...ump 1 Cool SINGLE Leave Installed CONTROL TERM STRIP FM21 75VA 24V TRANSFORMER Disconnect existing furnace transformer and re place with 75VA 24V trans former if defrost option to be used NOTE Wiring...

Страница 35: ...nsformer output is 24V Replace if defective 1 1 6 Failed control board ACTION 1 If all the above items have been checked replace board 1 2 Diagnostic lights flash the reverse ACTION 1 Check the 120V h...

Страница 36: ...iagnostic lights flash the pressure 2 2 1 Miswiring of furnace or improper con nections to combustion air inducer ACTION 1 Check for correct wiring and loose connections Correct wiring and or replace...

Страница 37: ...ired LED 2 Slow Flash 4 1 4 Condensate in pressure switch line ACTION 1 Check pressure switch line for con densate Remove condensate from line 4 1 5 Pressure switch does not close due to a low differe...

Страница 38: ...ure switch code LED 1 Off LED 2 Slow Flash 6 1 1 Low pressure differential at the pres sure switch ACTION 1 Check for restricted exhaust vent Remove all blockage ACTION 2 Check for proper vent sizing...

Страница 39: ...estrictions in the heat exchanger assembly Clean assembly as outlined in instruction manu al ACTION 2 Check for proper combustion See IV Heating System Service Checks section G 6 3 4 Burners are not p...

Страница 40: ...improperly located on the burner ACTION 1 Check the sense rod for proper loca tion on the burner Properly locate the sense rod or replace if rod cannot be located correctly code LED 1 Slow Flash LED 2...

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