[
III
Outdoor Unit Components ]
- 37 -
HWE07150
GB
4. Fan
board
CNVDC
Bus voltage input
N
P
CNINV
Inverter output
W
V
U
CN18V
Input 18VDC
GND
LED3
Lit during normal
CPU operation
CN4
GND
Serial communication signal output
CN5
GND
(
Control board
)
Serial communication signal output
CN21
Serial communication signal output
GND
(
INV board
)
Input 17VDC
CN22
GND
(
INV board
)
Input 5VDC
Serial communication signal input
GND
(
INV board
))
Output 17VDC
THBOX
Thermistor
(Control box internal temperature
detection)
LED1
Inverter in normal operation
LED2
Inverter error
DIP IPM Rear
R630,R631
Overcurrent detection
resistor
Содержание City Multi PFAV-P500VMH-E
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Страница 48: ... 39 HWE07150 GB IV Indoor Unit Structure 1 External View 41 2 Control Box 42 3 Board 43 4 Fan 44 ...
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Страница 50: ... IV Indoor Unit Structure 41 HWE07150 GB IV Indoor Unit Structure 1 External View PFAV P500VMH E ...
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Страница 66: ... 57 HWE07150 GB VII Refrigerant Circuit 1 Refrigerant Circuit Diagram 59 2 Principal Parts and Functions 60 ...
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Страница 195: ... X Troubleshooting 186 HWE07150 GB ...
Страница 196: ... 187 HWE07150 GB XI LED Monitor Display on the Outdoor Unit Board 1 How to Read the LED on the Service Monitor 189 ...
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