Table of Contents
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No.
Name
1
Power Supply
EEV-A
EEV-B
EEV-C
2
EEV-D
EEV-E
EEV-F
EEV-G
3
T3 T4 TP
4
H-PRO,L-RPO
5
OLP TEMP. SENSOR
6
TESTPORT
7
COMPRESSOR
8
DC-FAN
S-E
S-D
9
S-C (mono)
S-B
S-A
CN#
CN11
N_in: connect to N-line (208-230V AC input)
CN12
L_in: connect to L-line (208-230V AC input)
CN16
CN13
CN3
CN15
connect to electric expansion valve
CN1
CN17
CN14
connect to pipe temp. sensor T3, ambient temp. sensor T4, exhaust
CN26
temp. sensor TP
connect to high and low pressure swtich(pin1-pin2&pin3-pin4:5VDC
CN29
pulse wave)
CN30
connect to compressor top temp. sensor (5VDC Pulse wave)
CN24
used for testing
U
connect to compressor
V
0V AC (standby)
W
10-200V AC (running)
CN32
connect to DC fan
CN31
CN5
S: connect to indoor unit communication(pin1-pin2: 24VDC Pulse wave;
CN34
pin2-pin3: 208-230V AC input)
CN2
CN4
Specifications
Meaning
23
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Chapters
Table of Contents
Troubleshooting
