Carrier 38AQ Specifications download pdf (Page 17)

TB1

_-I l--a

DISCONNECT P_OW_ERp_pL_y_IIL21_ I HCI_ HTR1

S-PhONLY 1---,

CIRCUIT BREAKER

I I I 5HPANDLARGER

I 11 _____ __IFC -"I

.ORMOO28 ' _} - - PCfl_@-BLK-_€_ ),FM!

TERMINALTB1BLOCK _ _ _- _ _p__.___ _It_3)-BLK_

-- FIELD POWER I UNIT WIRING

, x--I

--4-

I_ I _

R-_ WIRING

Y'_ 48RMQ

HEAT ACCESSORY

G_ -WHT

_ -_T_

I I

i I II

li I II

' _ l i " ' RELAYBOARD

I (33ZCRLYBRD) I - _ !__-

q,,

g FAN I I I

I (VALVE> J I LI_ -

- - - _ _ H'(O°°L/--I, -

_,' , _ _ MED(REAT)--I--'

G , ,I i __I_LO_ / ,--

I I r

TSTAT*

; ,_ I I

i- _ I

HEAT PUMP A

38AQSO16

TB2

[]

LEGEND

CR -- Control Relay (Field-Supplied)

EQUIP- Equipment

GND -- Ground

HC -- Heating Contactor

HTR -- Electric Heater

IFC -- Indoor-Fan Contactor

IFM -- Indoor-Fan Motor

TB -- Terminal Block

TSTAT -- Thermostat

Factory Wiring

Field Control Wiring

*Do not configure TSTAT for heat pump.

NOTE: Use copper conductors only.

HEAT PUMP B

38ARQO12

RELAY BOARD

G FAN --

t [] (VALVE) --_ H'/C°°L>--I

_ MED(HEAT)-- I

__: I--o I_LO-- /

TB2

[]

- -II- -

I I

-I

Fig. 13 -- Wiring Diagram -- Duplex 38ARQ012 and 38AQS016 With 40RMQ028 and Electric Heat

DB SPLICE SPLICE _ CR3 ,.i,

[_-- YEL _

YEL

L------I I-....

AFS

LEGEND

AFS -- Airflow Switch (Sail Switch)

CR -- Control Relay

DB -- Defrost Board

-- Factory Wiring

.... Field Control Wiring

NOTES:

1. Locate YEL wire between [] on DB and terminal 5 of CR3

and cut.

2. Splice airflow switch (AFS) (field supplied) contact wires (field

provided) to two ends of cut YEL wire as depicted.

Fig. 14 -- Typical Field Wiring for Airflow Switch --

38AQS016/40RMQ (Shown)

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 31 32

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Carrier 38AQ Specifications Page 17

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