Hitachi RAS-(3-6)HVNC1(E) - Page 429

10 Servicing
415
SMGB0087 rev.0 - 12/2013
10
N O T E
CheckPerformtherecoveryworkatthecheckjointofpiping.Ifnot,therefrigerantremainsinside.
6 Open the soundproof cover wrapped around the compressor and remove the terminal box cover attached to the com-
pressor. Then disconnect the wires for the compressor and the thermistor for the discharge gas temperature (THM9)
on the top of the compressor.
N O T E
Checktheterminalcodesandmarkbandswhendisconnectingthewires.Connectingwiresinwrongorderatreassem-
blingmayresultincompressordamage.
A
A
Terminal Box Cover
Thermistor for Discharge Gas Temp. (THM9),
Wires for Thermistor
Soundproof Cover
Soundproof Cover
U
(white)
W
(red)
(yellow)
V
Thermistor (THM9)
Section View
(A-A)
Support Plate
Terminal Block
Crankcase Heater
7 Remove the crankcase heater.
8 Remove the suction pipe and discharge pipe from the compressor. Remove the brazed part after cutting the pipes at
“A” by a pipe cutter.
N O T E
Besuretoseparatetheblazingburneramesufcientlyfromthewiresandelectricalcomponentsaroundthebrazed
partinordertoavoidburning.
Suction Pipe
Discharge Pipe
Brazed Portion
Brazed Portion
9 Remove 2 washer nuts which x the compressor and remove it by lifting up.