Specifications

49
5-2. Outdoor unit
PUH-P1.6, P2, P2.5, P3VGA PUH-P1.6, P2, P2.5, P3, P4, P5, P6YGA
PU-P1.6, P2, P2.5, P3VGA PU-P2, P2.5, P3, P4, P5, P6YGA
M
4
6
2
3
5
1
Blue
Brown
Yellow
Orange
Red
White
Linear expansion valve
(LEV)
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. (Surrounding temperature 20:)
(Refer to the P.42 for a detail.)
Liquid temperature
thermistor (TH3)
Discharge temperature
thermistor (TH4)
Condenser/evaporator
temperature thermistor
(TH6)
Normal
4.3k"~9.6k"
160k"~410k"
4.3k"~9.6k"
TH3
TH4
TH6
Abnormal
Open or short
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20C°)
4-WAY VALVE
SOLENOID COIL
(21S4)
Normal
1430"
Normal
(1) - (5)
White - Red
(2) - (6)
Yellow - Brown
(3) - (5)
Orange - Red
(4) - (6)
Blue - Brown
Abnormal
Abnormal
150" ±10%
Open or short
Open or short
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20°)
BYPASS VALVE
SOLENOID COIL
(21R)
Normal
P5, P6
1970"
P1, P1.6
1920" ±7%
P2~P6
1516" ±7%
Abnormal
Open or short
Measure the resistance between the terminals using a tester.
CRANKCASE
HEATER (HC)
Normal Abnormal
Open or short
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20C°)
FAN MOTOR(MF)
Normal
57.4" ±10%
99.7" ±10%
Motor lead wire
Abnormal
Open or short
White — Black
White — Red
Red
Black
White
Orange
Protector
<PUH> OFF:135i5:
<PU> OFF:120i5:
OCT03-E-2.qxp 04.3.26 1:48 PM Page 49