24
Schematic Diagram
TOP VIEW
BOTTOM VIEW
No. Interface
name
Instruction
1
Interface of compressor
The corresponding three wires are: yellow-COMP-U,
blue-COMP-V, red-COMP-W
2
Overload protector of
compressor
The corresponding two-core white wire connects the
overload protector SAT
3
Temperature sensor
Tube temperature (20k
ȍ
@25oC); outdoor
ambient temperature(15k
ȍ
@25oC), discharge
temperature(50 k
ȍ
@25oC)
4
Electron expansion valve
It’s used for connecting the 5-core electron expansion
valve EKV
5
Fan HALL interface
It’s used for connecting DC fan’s HALL sensor (there’s no
interface for AC motor)
6
Outdoor fan
It’s used for connecting the FAN-MOTOR
7
Four-way valve
It’s used for connecting four-way-valve YV
8 Communication
interface
for indoor unit
Communication wire of indoor and outdoor units, which is
connected to the indoor unit
9 Live
wire
Power-Source
“L” line
10
Earthing wire
Connect to Earth
11 Neutral
wire
Power-Source
“N’line
12
Interface 1of reactor
Connect to one terminal of inductor (Whilt)
13
PFC capacitor interface
Connect to C2(Refer to electric circuit diagram)
14
Interface 2 of reactor
Connect to one terminal of inductor (orange)
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No.
Circuit module
Содержание GWC18KG-K3DNA5A
Страница 24: ...21 Schematic Diagram BOTTOM VIEW...
Страница 65: ...62 Troubleshooting 9 4 How to Check simply the main part 1 Temperature sensor malfunction...
Страница 72: ...69 Troubleshooting...