Wiring Diagram For 9K And 12K 115V; Outdoor Unit Control Board - Carrier 38MAQB12-1 Service Manual

WIRING DIAGRAMS
CODE
CN1 Output: Pin 5&6 (12V) Pin 1-Pin 4: Pulse waveform, (0-12V)
CN15 Input: Pin 1-Pin 2 (0-1.8V)
CN16 Input: Pin1,Pin3 ,Pin4,Pin5 (0-1.8V)
CN19 Output: Pin 1-Pin 5 (0-115V High voltage)
CN31,CN33 Output: 115VAC High voltage
CN32,CN34 Output: 115 VAC High voltage
CN26,CN28 Output: 115 VAC for 4-way control
CN4 Input: 115 VAC High voltage
CN5 Input: 115 VAC High voltage
CN6 Connection to the earth
CN7 Output: Connection of the high voltage
CN8,CN9 Output: High voltage
CN36,CN37 Output: High voltage
N-B Output: High voltage
U V W Output: Pulse (0-320VDC)
EXPANSIVE VALVE
6(5)
CN16
CN1
U
U
V
V
W
W
L2
CS
Y/G
BLUE
N-B
BLACK BLACK
Fig. 7 – Wiring Diagram for 9K & 12K 115V
Table 8—Outdoor Unit Control Board
CN31 BLACK
CN15
HEATER, CRANKCASE
RED
CN32
CN33 BLACK
HEATER, CRANKCASE
RED
CN34
Dashed frame
CN28
parts only for heat
CN26 pump model.
RY3
YELLOW
CN7
BLUE
CN5
4
BROWN
CN4
CN6
N-A
Y/G
CN10(CN19)
Y/G
RED
RED
5
L N S GND
PART NAME
10
Y/G
N
L
Power Input