4
WIRING DIAGRAM
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.
Fig. 3 —Wiring Diagram
CN5
CN54
CN3
CN4
CN2
ENC2
ENC1 SW7
ON
1 2
ON
SW2
ON
1 2
ON
CN7
CN8
RED
RED
BLACK
BLACK
Y/G
Y/G
CN1
CN6
L1 L2
To VRF
controller
To Touch
screen
controller
To Ductless
intdoor
unit
POWER INPUT
( Voltage range: 0-24V AC/DC)
( Current range: 0-1A)
Control port of
auxiliary heater etc.
X E Y
X E Y
HB HA
TRANSFORMER
TERMINAL
LED1
COM
Ÿ<
Ÿ&
Ÿ5
Ÿ:
240V
24V
YELLOW
YELLOW
DEBUG
