Midea MCA3U-09HRFN1-M(C) User Manual

89
PCB board of MOD30-24HFN1-MU0W, MOD30U-36HFN1-MP0
1
3
4
6
8
9
5
7
10
12
11
2
No.
Name
CN#
Meaning
1
Power Supply
CN11
N_in: connect to N-line (208-230V AC input)
CN12
L_in: connect to L-line (208-230V AC input)
2
EEV-A
CN16
connect to electric expansion valve
EEV-B
CN13
EEV-C
CN3
EEV-D
CN15
EEV-E
CN1
EEV-F
CN17
EEV-G
CN14
3
T5 T4 T3
CN26
connect to pipe temp. sensor T3, ambient temp. sensor T4, exhaust
temp. sensor T5
4
H-PRO,L-RPO
CN29
connect to high and low pressure swtich(pin1-pin2&pin3-pin4:5VDC
pulse wave)
5
OLP TEMP.
SENSOR
CN30
connect to compressor top temp. sensor (5VDC Pulse wave)
6
TESTPORT
CN24
used for testing
7
COMPRESSOR
U
connect to compressor
V
0V AC (standby)
W
10-200V AC (running)

Midea MCA3U-09HRFN1-M(C) Specifications

General

Brand	Midea
Model	MCA3U-09HRFN1-M(C)
Category	Air Conditioner
Language	English