Carrier 38AN User Manual

Page 12

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INCORRECT

INCORRECT

INCORRECT

CORRECT

Fig. 10 — Fan Coil Unit Drainage System (Rear Piping Shown)

Table 7 — Electrical Data

UNIT

V-PH

(60 Hz)

VOLTAGE RANGE

COMPRESSOR

FAN

FLA

MCA

MOCP

Min

Max

LRA

RLA

Outdoor Section

38AN009

115-1

104

127

46.5

7.6

.76

12.1

15

38AN012

208/230-1

187

253

30.0

5.5

.35

8.5

15

38BK009

115-1

104

127

45.0

9.0

.76

11.2

15

38BK012

208/230-1

187

253

30.0

5.8

.35

12.4

15

Indoor Section

40QNB009

115-1

104

127

----

.41

___

___

40QNB012

208/230-1

187

253

.23

40QNE009

115-1

104

127

.41

40QNH012

208/230-1

187

253

.23

LEGEND

FLA — Full Load Amps

MOCP — Maximum Overcurrenl Protection Amps

LRA — Locked Rotor Amps

RLA — Rated Load Amps

MCA — Minimum Circuit Amps

Table 8 — Electric Heater Data

INDOOR UNIT

V-PH (60 Hz)

INPUT AMPS

kW AT 230 V

MIN WIRE SIZE (AWG)

40QNH012

230-1

3.3

.75

14

LEGEND

AWG — American Wire Gage

4. Wire the indoor units as follows:

• Cooling-Only, Size 009 Units:

Connect the black lead to terminal block location L.
Connect the white lead to terminal block location N.
Connect the bare copper ground lead to terminal block
location G. Connect the red lead to terminal block lo­
cation 3. See Fig. 11,

• Cooling-Only, Size 012 Units:

Connect the black lead to terminal block location LI.
Connect the red lead to terminal block location L2. Con­
nect the bare copper ground lead to terminal block lo­
cation G. Connect the yellow lead to terminal block lo­
cation 3. See Fig. 11.

• Heat Pump, Size 009 Units:

Connect the black lead to terminal block location L.
Connect the white lead to terminal block location N.
Connect the bare copper ground lead to terminal block
location G. Connect the yellow lead to terminal block
location 3, Connect the orange lead to terminal block
location 1. Connect the gray lead to terminal block lo­
cation 2. See Fig. 11.

• Heat Pump, Size 012 Units:

Connect the black lead to terminal block location LI.
Connect the red lead to terminal block location L2. Con­
nect the bare copper ground lead to terminal block

location G. Connect the yellow lead to terminal block
location 3. Connect the orange lead to terminal block
location 1. Connect the gray lead to terminal block lo­
cation 2. See Fig. 11.

5. Route the other end of the power cable through the wail

raceway. If required, run to indoor disconnect switch first.

6. Replace fan coil unit front cover.

OUTDOOR SECTION WIRING

IMPORTANT: Be sure to check local codes for any

field-supplied conduit which may be required.

1. Route ground and power wires.

2. Remove the cover to the electrical control compartment.

See Fig. 11.

3. Thread a threaded-type strain relief into the electrical sup­

ply outlets.

4. Route the 14-gage, 4-wire conductor (cooling only sys­

tems) or the two 14-gage, 3-wire conductors (heat pump

systems) from the indoor section through the upper elec­

trical conduit connection of the outdoor unit.

5. Route a field-supplied, 3-wire, 14-gage power conductor

through the lower electrical conduit connection of the

12

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