SiUS39-602 Protection Control
Function 63
4.5 STD Compressor Overload Protection
This control is used to prevent abnormal heating due to overcurrent to the compressor resulting
from failures of STD compressor such as locking.
STD compressor ON
CT detection current value>A
for more than 3 sec.
STD compressor OFF for 30 min.
Demand to operate.
A
28.8A
When occurring 3 times within 90 minutes,
the malfunction code “ E6 ” is output.
current > 30A
MgS Reset
OC function
→MgS off
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