INDOOR UNIT CONTROLS AND COMPONENTS
PAGE 15
ENGLISH
2
CN6 - Connector for pipe temperature sensor
and room temperature sensor
4
CN5 - Connector for UP/DOWN STEP motor 2
9
CN23 - Communication connection between
the PCB and the outdoor unit
6
CN17 - Connector for power L
11
CN56-Connector for occupancy sensor
CN14-Connector for forced operation
ON/ OFF switch
13
CN38-Connector for diagnostic port
CN9-Connector for fan motor
1
CN7 - Connector for display board
8
CN21 - Connector for power N
5
CN34-Connector for wired controller interface
12
15
16
CN5-1 - Connector for UP/DOWN STEP
motor 1
3
CN35-Connector for WiFi module
10
CN27 - Connector for GND
7
14
JS-Select remote code A or B
J6-Select room card able or disable
BMl 1-2 Select 23, 26, 33, or 35
Indoor Control Board
