13
WIRING DIAGRAMS (CONTINUED)
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S
Fig. 10 – Wiring Diagram for 24K 208/230V
Table 11—Outdoor Unit Control Board
CODE
INPUT or OUTPUT VALUE
L_IN
Power Voltage
：
AC 230V
CN11
Power Voltage
：
AC 230V
CN16
Relative to the N terminal voltage
：
DC24V
CN15
Maximum voltage
：
DC 5V
CN6
Maximum output voltage
：
AC230V
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
：
DC 5V
CN9
Pipe temperature sensor interface, maximum voltage
：
DC 5V
CN10A
Display interface, maximum voltage between the lines DC5V
CN14
Stepper motor interface (optional), maximum voltage between the lines
：
DC12V
