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OPTIONAL ACCESSORIES - MUST BE ORDERED EXTRA

“B” Width Models

“C” Width Models

CABINET ACCESSORIES

Downflow Combustible Flooring Base

11M60

11M61

CONDENSATE DRAIN KITS

Condensate Drain Heat Cable

6 ft.

26K68

24 ft.

26K69

50 ft.

26K70

Heat Cable Tape

Fiberglass - 1/2 in. x 66 ft.

36G53

Aluminum foil - 2 in. x 60 ft.

16P89

Crawl Space Vent Drain Kit

51W18

CONTROLS

Twinning Kit

65W80

DOWNFLOW FILTER KITS

Downflow Air Filter and Rack Kit

51W07

51W08

No. and Size of filter

in.

(2) 20 x 20 x 1

NIGHT SERVICE KITS

Night Service Kit

51W03

TERMINATION KITS

See Installation Instructions for specific venting information.

Termination Kits -

Direct Vent Applications

Only

Concentric

US - 2 in.

71M80

69M29

3 in.

- - -

60L46

Canada - 2 in.

44W92

3 in.

- - -

44W93

Flush-Mount

2, 2-1/2 or 3 in.

51W11

Wall - Close

Couple

US - 2 in.

22G44

- - -

3 in.

44J40

Wall - Close

Couple WTK

Canada - 2 in.

30G28

- - -

3 in.

81J20

Termination Kits -

Direct or Non-Direct vent

Roof

2 in.

15F75

Wall Ring Kit

2 in.

15F74

Roof Termination Flashing Kit - Direct or Non-Direct Vent -

Contains two flashings

44J41

Cleanable polyurethane frame type filter.

Kits contain enough parts for two, non−direct vent installations.

Non-direct vent only.

NOTE - Termination Kits

44W92

44W93

30G28

81J20

are certified to ULC S636 standard for use in Canada only.

GAS HEAT ACCESSORIES

Input

High Altitude

Pressure Switch Kit

Natural Gas to

LPG/Propane Kit

LPG/Propane

to Natural Gas Kit

Natural Gas

High Altitude

Orifice Kit

4501 - 7500 ft.

7501 - 10,000 ft.

0 - 7500 ft.

7501- 10,000 ft.

all models

74W90

74W91

69W73

73W81

73W37

Содержание ML193DF045P36B

Страница 1: ...detailed description on how this is done All specifications are subject to change Procedures out lined in this manual are presented as a recommendation only and do not supersede or replace local or st...

Страница 2: ...d 1 2 1 2 1 2 1 2 with field supplied PVC coupling o d 3 4 3 4 3 4 3 4 Indoor Blower Wheel nom dia x width in 10 x 8 10 x 8 10 x 10 11 x 10 Motor output hp 1 3 1 3 1 2 1 Tons of add on cooling 2 5 3 2...

Страница 3: ...oncentric US 2 in 71M80 69M29 3 in 60L46 Canada 2 in 44W92 44W92 3 in 44W93 Flush Mount 2 2 1 2 or 3 in 51W11 51W11 Wall Close Couple US 2 in 22G44 3 in 44J40 44J40 Wall Close Couple WTK Canada 2 in 3...

Страница 4: ...165 1610 850 1495 720 1370 615 0 80 1625 1155 1510 820 1400 695 1315 595 0 90 1455 1110 1390 790 1350 660 1210 565 ML193DF045XP36B PERFORMANCE Less Filter External Static Pressure in w g Air Volume Wa...

Страница 5: ...and door switch BAG ASSEMBLY BLOWER MOTOR hidden BLOWER ACCESS PANEL BURNER ACCESS PANEL COMBUSTION AIR INDUCER BURNER BOX ASSEMBLY includes sensor rollout switches and ignitor GAS VALVE BLOWER DECK...

Страница 6: ...ignition control system consists of an integrated con trol figure 4 ignitor figure 10 and sensor figure 10 The integrated control and ignitor work in combination to en sure furnace ignition and ignit...

Страница 7: ...tage conditions Fan Control The fan on time of 30 seconds is not adjustable The fan off delay amount of time that the blower operates after the heat demand has been satisfied may be adjusted by changi...

Страница 8: ...lame 5 times during single heating demand SLOW FLASH OFF Flame sensed without gas valve energized ON SLOW FLASH Rollout switch open OR 12 pin connector improperly attached ON ON OFF ON OFF ON Circuit...

Страница 9: ...he trial for ignition If ignition is not proved during the trial for ignition the integrated control will try four more times with an inter purge and warm up time between trials of 30 seconds After a...

Страница 10: ...g Speed 120VAC Blower Heating Speed 120VAC Dead terminals to park alternate spd taps Continuous blower Neutral terminals 120VAC PUSH BUTTON LED TWIN TWIN Twinning Terminal 24VAC DEMAND CAI GAS VALVE 1...

Страница 11: ...NO JUMPER FIGURE 8 60 90 120 180 60 90 120 180 60 90 120 180 60 90 120 180 60 Second off Time 90 Second off Time 120 Second off Time 180 Second off Time Twinning 2 ML193DF Furnaces Integrated control...

Страница 12: ...TWO STAGE THERMOSTAT Call For Cool Call For Fan Call For 1st Stage Heat Call For 2nd StageHeat R Y G W1 W2 Y W C Y W R R G C G TWIN TWIN TWIN 2 TWIN 1 ISOLATION RELAY Call For Cool Call For Fan Call F...

Страница 13: ...The sensor can be removed for service with out removing any part of the burners During operation flame is sensed by current passed through the flame and sensing electrode The ignition control allows...

Страница 14: ...lem is with the wiring between the jack plug and the control If reading is not correct the issue is the ignitor Test 3 Check ignitor for correct voltage Insert meter probes into terminals 2 and 4 use...

Страница 15: ...ngers and exhausted out the exhaust vent pipe 6 Burners Figure 13 All units use inshot burners Burners are factory set and do not require adjustment Burners can be removed as an as sembly for service...

Страница 16: ...he CAI orifice to insure proper flow through the heat exchanger The switch is a SPST N O prove switch electrically con nected to the integrated control The purpose of the switch is to prevent burner o...

Страница 17: ...the pressure differential The pressure differential should be greater than those listed in table 10 5 Remove thermostat demand and allow to cycle off 6 Remove manometer and tee s Reinstall combustion...

Страница 18: ...TM SPECIFICATION PVC CPVC Primer F656 PVC Solvent Cement D2564 CPVC Solvent Cement F493 ABS Solvent Cement D2235 PVC CPVC ABS All Purpose Cement For Fittings Pipe of the same material D2564 D2235 F493...

Страница 19: ...S 110 2 YES YES YES 5YES YES YES 2 1 2 YES YES 5YES YES YES 3 YES YES 5YES YES YES NOTE Standard Terminations do not include any vent pipe or elbows external to the structure Any vent pipe or elbows e...

Страница 20: ...e and end of pipe are wet with cement forcefully insert end of pipe into socket until it bottoms out Turn PVC pipe 1 4 turn dur ing assembly but not after pipe is fully inserted to dis tribute cement...

Страница 21: ...restrict ive The PolyPro by Duravent venting system must also fol low the uninsulated and unconditioned space criteria listed in table 16 The ML193DF can be installed as either a Non Direct Vent or a...

Страница 22: ...lbows inside and outside the house What is the altitude of the furnace installation 7 What is the furnace capacity 045 070 090 or 110 NOTE It is acceptable to use any pipe size which fits within the g...

Страница 23: ...pe 3 Pipe Model Model Model 045 070 090 110 045 070 090 110 045 070 090 110 1 53 38 22 n a 90 70 39 n a 111 111 104 104 2 48 33 17 85 65 34 106 106 99 99 3 43 28 12 80 60 29 101 101 94 94 4 38 23 n a...

Страница 24: ...st length of 2 PVC pipe possible NOTE Intake pipe and exhaust pipe must be the same diameter 2 2 2 Intake Piping The ML193DF furnace may be installed in either direct vent or non direct vent applicati...

Страница 25: ...e maximum volume of combustion air required for all gas appliances serviced by this space FIGURE 24 EQUIPMENT IN CONFINED SPACE Inlet Air from Ventilated Attic and Outlet Air to Outside NOTE The inlet...

Страница 26: ...nal B149 installation codes the minimum allowed distance between the combustion air intake inlet and the exhaust outlet of other appliances shall not be less than 12 inches 305mm TABLE 16 Maximum Allo...

Страница 27: ...y inlet Clearance above paved sidewalk or paved driveway located on public property Clearance under veranda porch deck or balcony 12 Equal to or greater than soffit depth 3 feet 9m 12 3 feet 9m within...

Страница 28: ...ve paved sidewalk or paved driveway located on public property Clearance under veranda porch deck or balcony 12 7 feet 2 1m 3 feet 9m within a height 15 feet 4 5m above the meter regulator assembly 3...

Страница 29: ...3 On roof terminations the intake piping should termi nate straight down using two 90 elbows See figure 31 4 Exhaust piping must terminate straight out or up as shown A reducer may be required on the...

Страница 30: ...d CLAMP FIELD PROVIDED REDUCER MAY BE REQUIRED TO ADAPT LARGER VENT PIPE SIZE TO TERMINATION INTAKE 1 1 2 38mm accelerator provided on 71M80 44W92 kits for ML193DF045P36B 070P36B 12 305mm 12 305mm Min...

Страница 31: ...227 mm Min 12 305 mm Min 16 405 mm Max 6 152 mm Max 6 152 mm Min 24 610 mm Max 9 227 mm Min 12 305 mm Min 20 508 mm Max 6 152 mm Max Intake Elbow WALL SUPPORT B A D E B D E A ALTERNATE TERMINATIONS TE...

Страница 32: ...the building FIGURE 38 NON DIRECT VENT ROOF TERMINATION KIT 15F75 or 44J41 UNCONDITIONED ATTIC SPACE 3 76mm OR 2 51mm PVC PROVIDE SUPPORT FOR EXHAUST LINES 12 305mm ABOVE AVE SNOW ACCUMULATION SIZE T...

Страница 33: ...nts Glue the provided drain trap as shown in fig ures 46 and 47 Route the condensate line to an open drain 5 Figure 44 shows the furnace and evaporator coil using a separate drain If necessary the con...

Страница 34: ...eld Provided Vent 1 min 2 max above condensate drain FIGURE 44 ML193DF with Evaporator Coil Using a Separate Drain Drain Field Provided Vent 1 min 2 max above condensate drain Condensate Drain Connect...

Страница 35: ...Condensate Drain Connection In Unit Vent To Drain Condensate Drain Connection In Unit Optional Condensate Drain Connection OptionalDrainPipingFromTrap DrainTrapAssembly Furnished DrainTrap Assembly w...

Страница 36: ...inch PVC Not Furnished 1 2 inch PVC Pipe Not Furnished Drain Assembly for 3 4 inch Drain Pipe 90 Street Elbow 1 2 inch PVC Not Furnished Condensate Drain Connection In Unit Adapter 1 2 inch slip X 1 2...

Страница 37: ...p should be primed with suffi cient water to ensure proper condensate drain opera tion WARNING If you do not follow these instructions exactly a fire or explosion may result causing property damage pe...

Страница 38: ...er 31B2001 See Corp 8411 L10 for further details WARNING Do not use matches candles flame or any other source of ignition to check for gas leaks D Testing Gas Supply Pressure When testing supply gas p...

Страница 39: ...risdiction of local au thorities ML193DF 1 through 6 units require no manifold pressure adjustments for operation at altitudes up to 10 000 feet 3048 m above sea level However 7 units and later in sta...

Страница 40: ...switch is in OFF position B Temperature Rise Temperature rise depends on unit input blower speed blower horsepower and static pressure as marked on the unit rating plate The blower speed must be set...

Страница 41: ...d by the filter manufacturer against the data given in the appropriate Lennox Product Specifications bulletin Additional informa tion is provided in Service and Application Note ACC 00 2 August 2000 T...

Страница 42: ...connect the combustion air inducer to the wire harness 26 Reinstall pressure switches and reconnect pressure switch wiring 27 Carefully connect combustion air pressure switch hos ing from pressure swi...

Страница 43: ...2 minutes or control goes into 5 minute Watchguard Pressure Switch delay Once S18 closes a 15 second pre purge follows 4 The integrated control A92 energizes ignitor A 20 second warm up period begins...

Страница 44: ...MUM OF 1 SECOND GAS VALVE OFF COMBUSTION AIR INDUCER ON INDOOR BLOWER ON HEATING SPEED LED 1 SLOW FLASH LED 2 OFF GAS VALVE OFF COMBUSTION AIR INDUCER OFF INDOOR BLOWER OFF WITH DELAY LED 1 OFF LED 2...

Страница 45: ...PLETE YES 4 SECONDS YES HAS CONTROL RESET IGNITION SEQUENCE FOUR TIMES FLAME SIGNAL 1 5 MICROAMPS OR GREATER YES YES YES ROLLOUT SWITCH CLOSED GAS VALVE POWER OFF COMBUSTION AIR INDUCER POWER ON INDOO...

Страница 46: ...ASH RATE REMAINS UNCHANGED THROUGHOUT COOLING CYCLE THERMOSTAT CALLS FOR COOLING COMPRESSOR CONTACTOR AND SYSTEM FAN ENERGIZED WITH 2 SECOND DELAY COOLING SPEED EAC TERM ENERGIZED COMPRESSOR OFF THERM...

Страница 47: ...ED THERMOSTAT CALLS FOR HEAT W THERMOSTAT CALLS FOR COOLING THERMOSTAT OPENS SYSTEM FAN SWITCHED TO COOL SPEED EAC TERM REMAINS ON THERMOSTAT OPENS MANUAL FAN SELECTION MADE AT THERMOSTAT CONTROL G EN...

Страница 48: ...oes into 5 minute Watchguard Pressure Switch delay Once S18 closes a 15 second pre purge follows 4 The integrated control A92 energizes ignitor A 20 second warm up period begins 5 Gas valve opens for...

Страница 49: ...DOOR BLOWER ON HEATING SPEED LED 1 FLASH GAS VALVE OFF COMBUSTION AIR INDUCER OFF INDOOR BLOWER OFF WITH DELAY LED 2 FLASHES Sequence holds until pressure switch opens or thermostat resets control NO...

Страница 50: ...HEAT DEMAND WATCHGUARD MODE GAS VALVE OFF COMBUSTION AIR INDUCER OFF INDOOR BLOWER OFF WITH DELAY LED 7 FLASHES WATCHGUARD FAILURE CODE IS 60 MINUTE RESET PERIOD COMPLETE NO 4 SECONDS YES HAS CONTROL...

Страница 51: ...AC TERM OFF WITH 60 SECOND DELAY NO NO IS VOLTAGE ABOVE 90 VOLTS LED ON STEADY CONTROL WILL CONTINUE TO CALL FOR COOLING IN THIS CONDITION YES NO IS THERE A PROPER GROUND YES NO LED ON STEADY CONTROL...

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