Pcb Front Side - ComfortStar CARAT18-CD Service Manual

PCB
Front Side
NO. Name of Interface
Interface for Compressor Three wires
1
Overload of Compressor Twin-Core White wire connected with overload
2
Temperature Sensor
3
Electronic Expansion Vavle To be connected with 5-core expansion valve
4
Blower HALLinterface To be conencted with the sensor of DC-Motor Blower HALL
5
Outdoor Fan blowerTo be connected with
6
4-Way Valve
7
Communication interface to indoor To be connected with indoor unit
8
Live Wire
9
Grounding Wire
10
11 Neutral Wire
Reactor interface
12
PFC Capacitor interface Connect to C2 Refer to electoical digrame
13
Reactor interface
14
Description
—COMP-U
Tube Temp(
20kΩ@25
To be connected with 4-way-Valve YV
Power-Source
Connect to Earth
PowerSource
1 Connect to one terminal of Inductor Whilt
2 Connect to one terminal of Inductor Orange
o
C
o
50kΩ@25 C
FAN-MOTOR
L line
N line
—COMP-V,Red — COMP-W
SAT
o
15kΩ@25 C
EKV