25
White
Orage
Red
Black
Blue
Yellow
White
Orage
Red
Blue
Black
Brown
Yellow
Measure the resistance of each heater element by using a tester.
Heater(H)
(Only PSH)
Normal
Abnormal
71
18.9
0.7kW 80V
100
14.7
0.9kW 80V
125, 140
13.2
1kW 80V
Open or short
Parts name
Check points
Disconnect the connector then measure the resistance using a tester.
(Surrounding temperature 10
~30
)
(Refer to the <Thermistor Characteristic graph> for a detail.)
Room temperature
thermistor (TH1)
Pipe temperature
thermistor (TH2)
Condenser/evaporator
temperature thermistor
(TH5)
Normal
4.3k
~9.6k
Abnormal
Open or short
Fan motor(MF)
71, 100
125, 140
Measure the resistance between the terminals using a tester.
(Winding temperature 20
)
Abnormal
Open or short
White–Black
Black–Blue
Blue–Yellow
Black–Red
Motor terminal
or
Relay connector
71
112.1
22.1
41.0
178.5
100
91.5
18.0
29.6
174.9
Normal
Abnormal
Open or short
White–Brown
Brown–Black
Black–Blue
Blue–Yellow
Yellow–Red
Motor terminal
or
Relay connector
125
28.0
6.9
13.3
8.4
53.6
140
21.7
7.8
14.3
7.7
54.4
Normal
Measure the resistance between the terminals using a tester.
(Surrounding temperature 25
)
Louver motor(ML)
Normal
11000~13000
Abnormal
Open or short
0
10
20
30
40
50
-20 -10
0
10 20 30 40 50
< Thermistor for lower temperature >
Temperature (
)
Resistance (K
)
<Thermistor Characteristic graph>
Room temperature thermistor(TH1)
Pipe temperature thermistor(TH2)
Condenser/evaporator temperature
thermistor(TH5)
Thermistor R
0
=15k
"
± 3%
Fixed number of B=3480 ± 2%
Rt=15exp { 3480( ) }
0
:
15k
"
10
:
9.6k
"
20
:
6.3k
"
25
:
5.4k
"
30
:
4.3k
"
40
:
3.0k
"
Thermistor for
lower temperature
1
273+t
1
273
10-5. HOW TO CHECK THE PARTS
PSA-RP71GA PSA-RP100GA PSA-RP125GA PSA-RP140GA
PSA-RP71GA#1 PSA-RP100GA#1 PSA-RP125GA#1 PSA-RP140GA#1
PSH-P71GAH PSH-P100GAH PSH-P125GAH PSH-P140GAH
Summary of Contents for PSA-RP100GA
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