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Thermo Pride Spirit Gas TP9C Modulating ECM 97.5% User Manual

Page 12

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1083292-UIM-A-0114

12

Johnson Controls Unitary Products

Annual Fuel Utilization Efficiency (AFUE) numbers are determined in accordance with DOE Test procedures.
Wire size and over current protection must comply with the National Electrical Code (NFPA-70-latest edition) and all local codes.
The furnace shall be installed so that the electrical components are protected from water.

SUPPLY VOLTAGE CONNECTIONS

1.

Provide a power supply separate from all other circuits. Install
overcurrent protection and disconnect switch per local/national
electrical codes. The switch should be close to the unit for conve-
nience in servicing. With the disconnect or fused switch in the OFF
position, check all wiring against the unit wiring label. Refer to the
wiring diagram in this instruction.

2.

Remove the screws retaining the wiring box cover. Route the
power wiring through the opening in the unit into the junction box
with a conduit connector or other proper connection. In the junc-
tion box there will be 3 wires, a Black Wire, a White Wire. Connect
the power supply as shown on the unit-wiring label on the inside of
the blower compartment door or the wiring schematic in this sec-
tion. The black furnace lead must be connected to the L1 (hot)
wire from the power supply. The white furnace screw must be con-
nected to neutral. Connect the power supply ground to the green
screw (equipment ground) An alternate wiring method is to use a
field provided 2” (5.1 cm) x 4” (10.2 cm) box and cover on the out-
side of the furnace. Route the furnace leads into the box using a
protective bushing where the wires pass through the furnace
panel. After making the wiring connections replace the wiring box
cover and screws. Refer to Figure 17.

3.

The furnace's control system requires correct polarity of the power
supply and a proper ground connection. Refer to Figure 17.

Table 6: Ratings & Physical / Electrical Data

BTUH/

Cabinet/CFM

Input

Max/Min

Output

Max/Min

Nominal

Airflow

Air Temp. Rise

Max Input

Air Temp. Rise

Min Input

MBH

kW

MBH

kW

CFM

m

3

/min

°F

°C

°F

°C

60B12

60/21

17.6/6.2

58/20

17.0/5.9

1200

34.0

40-70

22-39

20-50

11-28

80B12

80/28

23.4/8.2

77/27

22.6/7.9

1200

34.0

40-70

22-39

20-50

11-28

80C16

80/28

23.4/8.2

78/27

22.8/7.9

1600

45.3

40-70

22-39

20-50

11-28

100C16

100/35

29.3/10.2

97/34

28.4/10.0

1600

45.3

40-70

22-39

20-50

11-28

100C20

100/35

29.3/10.2

97/34

28.4/10.0

2000

56.6

45-75

25-42

25-55

13-31

120D20

120/42

35.1/12.3

116/40

34.0/11.7

2000

56.6

45-75

25-42

25-55

13-31

BTUH

Cabinet/CFM

Max. Outlet

Air Temp

Blower

Blower

Wheel

Size

AFUE

Max

Over-Current

Protect

Total Unit

Amps

Min. wire Size

(awg) @ 75 ft

one way

Approximate

Operating Wgt.

°F

°C

HP

Amps

%

Lbs (kg)

60B12

170

76.7

1/2

4.8

11 x 8

97.5

15

7.0

14

113 (51)

80B12

175

79.4

1/2

4.8

11 x 8

97.5

15

7.5

14

119 (54)

80C16

175

79.4

3/4

7.5

11 x 10

97.7

15

10.0

14

134 (61)

100C16

175

79.4

3/4

7.5

11 x 10

97.7

15

10.0

14

140 (64)

100C20

180

82.2

1

14.5

11 x 11

97.7

20

12.0

12

143 (65)

120D20

180

82.2

1

14.5

11 x 11

98.0

20

12.0

12

152 (69)

FIGURE 17: Electrical Wiring

Electrical Entry

Junction
Box

L1-Hot

Neutral

Connect ground
lead to screw

BLK

WHT

The power connection leads and wiring box may be relocated to the
opposite side of the furnace. Remove the screws and cut wire tie
holding excess wiring. Reposition on the opposite side of the furnace
and fasten using holes provided.