47
12-6. HOW TO CHECK THE PARTS
PUHZ-RP200YHA PUHZ-RP200YHA
1
PUHZ-RP250YHA PUHZ-RP250YHA
1
RP200/250YHA
RP200/250YHA
1
1
2
3
4
5
6
M
Blue
Brown
Yellow
Orange
Red
White
RP200/250YHA
RP200/250YHA
1
Normal
Abnormal
Open or short
1435
±
150
"
Parts name
Check points
Disconnect the connector then measure the resistance using a tester.
(Surrounding temperature 10
:
~30
:
)
Disconnect the connector then measure the resistance using a tester.
(Winding temperature 20
:
)
Thermistor (TH3, TH32)
<Outdoor pipe>
Thermistor (TH4)
<Discharge>
Thermistor (TH6)
<Outdoor 2-phase pipe>
Thermistor (TH7)
<Outdoor>
Normal
160k
"
~410k
"
4.3k
"
~9.6k
"
TH4
TH3, TH32
TH6
TH7
Abnormal
Open or short
Normal
Red - White Red - Orange Brown - Yellow Brown - Blue
Abnormal
46
±
4
"
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20
:
)
Solenoid valve coil
<Four-way valve>
(21S4)
Pin number of relay
connector is different
from that motor
connector
Motor for compressor
(MC)
Linear expansion valve
( LEV(A) )
Normal
Abnormal
Open or short
Open or short
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20
:
)
1197
±
10
"
Solenoid valve coil
<Bypass valve>
(SV)
Measure the resistance between the terminals using a tester.
(Winding temperature 20
:
)
Fan motor(MF1,MF2)
Normal
15.3
±
0.5
"
1370
±
100
"
0.72
"
Measure the resistance between the terminals using a tester.
(Winding temperature 20
:
)
Normal
Abnormal
Open or short
Relay connector
Abnormal
Open or short
Red — Black
Black — White
White — Red
Black W
V
U
W
V
U
White
Red
1435
±
150
"
OC338B-2.qxp 06.7.11 10:54 AM Page 47