Mitsubishi Electric Mr.Slim PUHZ-SHW230YKA2, Руководство по обслуживанию

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27
OCH594B
1
2
3
4
5
M
GY
OG
RD
YE
BK
Parts name Checkpoints
Disconnect the connector then measure the resistance with a tester.
(At the ambient temperature 10 to 30
:
)
Thermistor (TH3)
<Liquid>
Thermistor (TH4)
<Discharge>
Thermistor (TH6)
<2-Phase Pipe>
Thermistor (TH7)
<Ambient>
Thermistor (TH32)
<Suction>
Thermistor (TH34)
<Comp. Surface>
Normal
160 to 410k
"
4.3 to 9.6k
"
TH4
TH34
TH3
TH6
TH7
TH32
Abnormal
Open or short
Measure the resistance between the terminals with a tester.
(At the ambient temperature 20
:
)
Solenoid valve
(4-way valve)
(21S4)
Motor for compressor
(MC)
Linear expansion valve
(LEV-A/LEV-B/LEV-C)
Normal
Abnormal
Open or short
Abnormal
Open or short 0.37
"
Disconnect the connector then measure the resistance with a tester.
(Winding temperature 20
:
)
Normal
Gray - Black Gray - Red
Gray - Yellow
Gray - Orange
Abnormal
46 ± 3
"
Open or short
Refer to the next page. Fan motor(MF1,MF2)
Measure the resistance between the terminals with a tester.
(Winding temperature 20
:
)
Normal (U-V, U-W, W-V)
W
V
U
1435 ±150
"
39 to 105k
"
TH8*
*YKA2R2 type only
8-5. HOW TO CHECK THE PARTS
PUHZ-SHW230YKA2 PUHZ-SHW230YKA2R1 PUHZ-SHW230YKA2R2