Midea ODMFI-E-2110 - Page 38

38
Yellow: high pressure protect
5
Comp Top
CN12
compressor top temperature sensor
6
L-OUT
L-OUT
connect to IPM board CN4
7
N-OUT
N-OUT
connect to IPM board CN5
8
CN32
CN32
connect to DR board CN5
9
CN33
CN33
connect to DR board CN5
10
N-in
CN4
N_in: connect to N-line (208-230V AC input)
11
HEAT2
CN8/CN9
connect to chassis heater, 208-230V AC when is ON
12
L-in
CN3
L_in: connect to L-line (208-230V AC input)
13
HEAT1
CN5/CN6
connect to compressor heater, 208-230V AC when is ON
14
4-way
CN1/CN2
connect to 4 way valve, 208-230V AC when is ON.
15
Fan-C
CN13
connect to fan capacitor
16
Outdoor AC
Fan
CN11
connect to outdoor AC fan
17
Fan-C
CN10
connect to fan capacitor
18
Electronic
Expansion
valve
CN18
connect to Electric Expansion Valve A
CN19
connect to Electric Expansion Valve B
CN22
connect to Electric Expansion Valve C
CN24
connect to Electric Expansion Valve D
19
S-A
CN25
Current loop communication A, signal wire, connect to the terminal (24V
DC Pulse wave)
S-B
CN23
Current loop communication B, signal wire, connect to the terminal (24V
DC Pulse wave)
S-C
CN20
Current loop communication C, signal wire, connect to the terminal (24V
DC Pulse wave)
S-D
CN16
Current loop communication D, signal wire, connect to the terminal (24V
DC Pulse wave)