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292307-UUM-A-0108

Unitary Products Group

9

ITEM

DESCRIPTION

MOTOR

1

MOTOR, DIRECT DRIVE BLOWER

2

MOTOR, INDUCER ASSY

ELECTRICAL

3*

CAPACITOR

4

SWITCH, LIMIT (INDUCER)

5

LIMIT, TEMPERATURE (Primary)

6

LIMIT, FLAME ROLL-OUT

7

CONTROL, FURNACE MODULE

7A*

PLUG, JUMPER

8*

SENSOR, THERMISTOR

9

IGNITER

10

SENSOR, FLAME

11

SWITCH,  PRESSURE

12*

SWITCH, DOOR

13

TRANSFORMER

14

VALVE, GAS

AIR MOVING

14

HOUSING, BLOWER

15

WHEEL, BLOWER

17*

BRACKET, BLOWER (2 Req’d)

FABRICATED PARTS

18

PANEL, BLOWER COVER

19

BRACKET, CONDENSATE TRAP

20

BURNER, MAIN GAS

21

COIL, CONDENSING

22

SHELF, BLOWER

23

HEAT EXCHANGER ASS’Y 

24

MANIFOLD, GAS

25

SHIELD, PAN

26

PAN, CONDENSATE

27

PANEL, VEST ACCESS (Upper)

28

PANEL, BLOWER ACCESS (Lower)

29

WRAPPER, BURNER BOX

30

CHANNEL, TOE PLATE

31

COVER, GAS CONTROL

32*

PANEL, BOTTOM

33

PANEL, TOP

34

SUPPORT, BURNER

35

WRAPPER, CABINET (Insulated)

36*

PLATE, DIFFUSER

37

BRACKET, IGNITER

38*

BRACKET, DOOR SWITCH

39

BOTTOM PANEL, BURNER BOX

40
41
42

MISCELLANEOUS

43

PLUG, WINDOW, CLEAR - 1.5”

44

COMBUSTION AIR TRANSITION, 3-WAY

45

TUBING, SILICONE

 (Gray, .188 ID, 2.83 ft. Req’d)

46

TUBING, SILICONE (Preformed)

47

TUBING, SILICONE

 (Gray, .188 ID, 1.25 ft. Req’d)

48

GASKET, COMBUSTION BLOWER

49

GASKET, CONDENSATE PAN

50

GASKET, UPPER CONDENSATE PAN

 (2 Req’d)

51

GASKET,

 

GAS CONTROLS

52

GASKET, CONDENSING COIL

53

GASKET, COMBUSTION AIR TRANSITION

54

VENT PIPE 2” X 15.25” LG.

55

GROMMET, MOTOR (3 Req’d)

56

FERRULE (3 Req’d)

57

COMBUSTION BLWR RESTRICTOR

58*

INSERT, SILICONE

59

RESTRICTOR, TUBE

60

WASHER, FLAT FIBERGLASS (3 Req’d)

61*

HARNESS, MAIN WIRING

62

MOUNT, 1 PC.  MOTOR

63

ORIFICE, BURNER

 (Natural #45)

64

TRAP, CONDENSATE 

65*

WIRING DIAGRAM 

66*

45 DEG. STREET ELBOW 2”

67*

DRAIN TUBE, CONDENSATE TRAP

68

DRAIN TUBE, COMBUSTION BLOWER

69

DRAIN TUBE,

 

CONDENSATE PAN

70*

DRAIN TUBE, STRAIGHT  21” LG.

71

DRAIN TUBE, RAIN GUTTER

72

DRAIN HOSE ASSEMBLY

73*

DRAIN TUBE, CONDENSATE

74*

LOCKNUT, CONDUIT (1/2”)

75*

ADAPTER, INSERT

76*

BUSHING, THREADED

77*

GROMMET, MANIFOLD

78*

VENT PIPE ASSEMBLY

79*

DRAIN TUBE, VENT PIPE

80

DOOR KNOB (Black)

81*

SIGHT GLASS, OVAL

ITEM

DESCRIPTION

NOTE:

*Not Shown

Major components and suggested stocking items are shown with shaded item number.

Summary of Contents for PC9 DH Series

Page 1: ...e furnace if deemed necessary FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury death or property damage Do not store or use gasoline or other flammable...

Page 2: ...furnace casing making sure the physical support is sound without sagging cracks or gaps Examine the furnace base making sure it is physically sound without cracks gaps or sagging and has a good seal...

Page 3: ...afety information above 2 Set the thermostat to the lowest setting 3 Turn off all electric power to the appliance 4 Remove burner door 5 Move gas control switch to the OFF position Do not force 6 Wait...

Page 4: ...lations may have the air filter in a rack attached to the cas ing of the furnace or placed in the return air duct You can gain access to the filter by pulling on the door or unscrewing the retaining s...

Page 5: ...the gas supply at the external manual shut off valve and loosen the ground union joint 3 Remove the burner door and remove the burner box cover 4 Disconnect wires from flame sensor rollout switch and...

Page 6: ...le It provides a 30 second ramp up from zero airflow to full capacity and a 30 second ramp down from full capacity back to zero airflow Whenever there is a change in airflow mode such as from low heat...

Page 7: ...con trol board Five Red Flashes Rollout switch or auxiliary limit switch open Check the rollout switch on the side of the burner box It is a manual reset switch To reset push the small button in the...

Page 8: ...Group SECTION III REPLACEMENT PARTS LIST 2 7 13 14 11 5 9 37 10 80 46 45 47 54 64 19 18 27 28 33 30 35 72 71 69 68 1 2 4 5 6 14 15 16 62 55 56 54 21 23 22 31 26 25 59 48 57 60 53 44 43 51 52 49 50 18...

Page 9: ...PLUG WINDOW CLEAR 1 5 44 COMBUSTION AIR TRANSITION 3 WAY 45 TUBING SILICONE Gray 188 ID 2 83 ft Req d 46 TUBING SILICONE Preformed 47 TUBING SILICONE Gray 188 ID 1 25 ft Req d 48 GASKET COMBUSTION BL...

Page 10: ...7 1 2 CABINET 1CB0321 21 CABINET 1CB0324 24 1 2 CABINET 1TK0917 COIL TRANSITION KIT 17 1 2 CABINET 1TK0921 21 CABINET 1TK0924 24 1 2 CABINET REPLACEMENT PART CONTACT INFORMATION This is a generic part...

Page 11: ...292307 UUM A 0108 Unitary Products Group 11 SECTION IV WIRING DIAGRAM FIGURE 9 Wiring Diagram...

Page 12: ...products installed in the United States and Canada EXCLUSIONS This warranty does not cover any 1 Shipping labor or material charges 2 Damages resulting from transportation installation or servicing 3...

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