Hitachi RPC-1.5FSR Technical Catalogue page 81

n Control for Crankcase Heater
< During Stopping Compressor >
Power to O.U.: ON
Temp. at Top
of Compressor
< 75
Power to CH : ON
Temp. at Top
of Compressor
> 80
Power to CH : OFF
TCI-20007-rev.1
> 75 C
o
C
o
< 80 C
o
C
o
< During Operating Compressor >
Compressor: ON
Temp. at Top
of Compressor
< Target Temp. - 15
Power to CH : ON
Temp. at Top
of Compressor
> Target Temp. - 10
Power to CH : OFF
CONTROL SYSTEM
O.U.: Outdoor Unit
> Target Temp. - 15 C
o
C
o
< Target Temp. - 10 C
o
C
o
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