Hitachi RAS-(3-6)HVNC1(E) - Page 458

10 Servicing
444
SMGB0087 rev.0 - 12/2013
1 Thermistor holder
2
Holder
3
Td Thermistor
4
Thermistor xing plate
5
Rubber cap Th Thermistor
6
Indication of terminal num-
ber
7
Terminal box cover
8
Compressor
9
Compressor wires
10
Fix it with screw
11
Compressor wires (3 wires)
A
Details for compressor ter-
minals
N O T E
• Compressor pipingmust be connectedby brazing. MAKESURE that anyammable material isnot around before
heatingwithburnerfortheoilinsidethepipingmayameup.
• Donotexposetherefrigerantcycletotheatmosphereforalongperiodtoavoidmoistureordustintothecycle.Besure
toreplacethecompressorimmediatelyafterremoving.Sealthesuctionanddischargepipeswhentherefrigerantcycle
isleftunattachedforalongperiod.
• Removethecapofnewcompressorrightbeforethereplacement.Beforemountingthecompressorsealthesuction
anddischargepipeswithatapetoprotectthecompressorfromdust.Removethetapewhenblazingthepipe.
• Forpipingatreassemblingensurethatthecompressorterminalnumbersandwiringmarkbandcodesarematched.
Incorrectwiringnumbersmayresultininverserotationanddamageofthecompressor.
6 Remove the suction pipe and discharge pipe from the compressor.
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.