Hitachi RAS-2-HVNP - Page 411

10. Servicing
397
SMGB0079 rev.0 - 01/2013
10
Crankcase Heater Compressor
When attatching the spring,
pay attention not to damage
the crankcase heater.
Detail of Spring for Crankcase Heater
Detail of Spring for Cranckase Heater
Cranckase Heater
Compressor
When attaching the spring,
pay attentio not to damage
the cranckase heater.
N O T E
• Topreventcontaminationoftherefrigerantbywaterorforeignmaterials,donotexposetherefrigerantparts
opentoatmosphereforlongperiods.Ifnecessary,sealpipeendsusingcapsortape.
• Remove the cap for compressor right before replacing the compressor.  When replacing the com-
pressor, seal the tape at the suction and the discharge pipes to prevent foreign materials.
Removeitwhenbrazingpipes.
• Securely check terminal numbers and mark bands before disconnecting lead wires.  When reas-
sembling the lead wires, connect them to match surely the terminal numbers and the mark bands.
Iftheleadwiresareconnectedincorrectlytothe terminal,thecompressor willbedamagedduetoreverse
rotation.