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WIRING DIAGRAM
TRANSFORMER
RED
L1 L2
TERMINAL
POWER INPUT
NOTES:
1. The address set through ENC1 and SW7 must be consistent with the address of connect in indoor unit.
2. The set temperature unit through SW2_1 must be consistent with central controller, wired controller, and indoor units.
RED
BLACK
CN8
YELLOW
YELLOW
CN1
Y/G
BLACK
Control port of
auxiliary heater etc.
( Voltage range: 0-24V AC/DC)
( Current range: 0-1A)
Y/G
CN7
CN6
CN5
DEBUG
ENC2 ENC1 SW7
CN3
CN54
X E Y
Fig. 3 —Wiring Diagram
4
LED1
ON
ON
ON
ON
1 2
1 2
SW2
CN4
CN2
X E Y
HB HA
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