Technical data

107
Specifications
5-4. PCB connector lay-out
  

  



 


No. CN # Color Function
1
CN51 Black Float Switch
2
CN41 White Indoor Room & Eva In Temp. Sensor
3
CN42 White Eva Out Temp. Sensor
4
CN81 Red
External Control
(Error Check, Indoor Unit Operation)
5
CN32 White DC 12V for Wired Remote Controller
6
CN83 Red External Contact Control
7
CN91 White Display
8
CN10 White Micom Download
9
CN31 Red Communication 1 – F1, F2 (IDU~ODU)
10
CN33 Blue
COM2 Communication – F3, F4
(for Wired Remote Controller)
11
CN11 Red Trans-Out
12
CN71 Blue AC Power
13
CN72 White Trans-In
14
CN78 White Fan (SSR)
15
CN77 Red Hot Water Coil
16
CN74 Yellow Drain Pump
17
CN75 Black Ventilator