Carrier DHMSHAQ09XA1 Service Manual page 8

WIRING DIAGRAMS (CONT)
RED
BLUE(BLACK)
YELLOW
Y/G
L1L2 S JX1
INDOOR UNIT
OUTDOOR UNIT
L_IN Power Voltage: AC230V
CN11 Power Voltage: AC230V
CN16 Relative to the N terminal voltage: DC24V
CN15 Maximum voltage: DC5V
CN4 Indoor fan interface, maximum voltage: DC310V
CN5 Stepper motor interface, maximum voltage between the lines: DC12V
P_1 Ground
CN8 Room temperature sensor interface, maximum voltage: DC5V
CN9 Pipe temperature sensor interface, maximum voltage: DC5V
CN10A Display interface,maximum voltage between the lines: DC5V
M
5
CN4
CN2
L-IN
CN11
N
CN16
INDOOR WIRING DIAGRAM
Fig. 6 – Wiring Diagram Sizes 09−36 (208−230V)
Table 7—INDOOR UNIT CONTROL BOARD
INPUT or OUTPUT VALUE
M
P_1
CN5
8(7)
8
OPTIONAL
Wi-Fi
Contoller
OPTIONAL
Wire Contoller