Hitachi RAI-50NH5 Service Manual page 32

COMPRESSOR MOTOR
Compressor Motor Specifications
MODEL
COMPRESSOR MODEL
PHASE
RATED VOLTAGE
RATED FREQUENCY
POLE NUMBER
CONNECTION
RESISTANCE VALUE
( )
CAUTION
!
When the refrigerating cycle has been operated for a long time with the capillary tubes clogged or crushed
or with too little refrigerant, check the color of the refrigerating machine oil inside the compressor. If the
color has been changed conspicuously, replace the compressor.
0274E Pg 27-30(RAI-50NH5)
20°C
(68°F)
75°C
(167°F)
YELLOW
30
RAC-50NH5
AC 220 ~ 240 V
(U)
M
(V)
YELLOW
WHITE
RED
– 30 –
19/10/05, 2:57 PM
JU1013D
SINGLE
50 Hz
4
WHITE
M
M
(W)
RED
2M = 1.05
2M = 1.28