Kaisai KMK-60RY1, Service Manual

Page: 49 / 114

M thermal Split
46 202004
Midea
M t
her
ma
l S
pli
t Ser
vice M
anual
Table 4-2.7: KHA-12(14,16)RY3 outdoor unit inverter module
Label in
Figure 4-2.7
Code Content
1 CN20
Output port for +15V
2 CN19
Compressor connection port W
3
CN18
Compressor connection port V
4
CN17
Compressor connection port U
5
CN15
Power Input port L3
6
CN7
Power Input port L2
7
CN5
Input port P_out for IPM module
8 CN16
Power Input port L1
9
CN1
Input port P_in for IPM module
10 CN8
Port for communication with main PCB for filter board
11
CN22
PED board
12
CN23
Power for high pressure switch
13
CN2
Port for communication with PCB
14
IC25
EEPROM
Midea CAC Confidential
M thermal Split
202004 47
Figure 4-2.8: KHA-12(14,16)RY3 outdoor unit filter board
5 6 7 8 9
4
3
2
1
10
11
12
16 15 14 13
Table 4-2.8: KHA-12(14,16)RY3 outdoor unit filter board
Label in
Figure 4-2.8
Code Content
1 CN201
Power supply L2
2 CN200
Power supply L3
3 CN203
Power supply N
4 CN212
Power supply port of 310VDC
5 CN211
Reserved
6 CN213
Port for FAN Reactor
7 CN214
Power supply port for Inverter module
8 PE3
Ground wire
9 CN8
Port for communication with main PCB for filter board
10 L3’
Power filtering L3
11 L2’
Power filtering L2
12 L1’
Power filtering L1
13 CN30
Power supply port for main control board
14 PE2
Port for ground wire
15 PE1
Port for ground wire
16 L1
Power supply L1
Midea CAC Confidential
Split