Electra DELTA 22 Service Manual page 33

11.17.3 Compressor over Heating Protection
Compressor temperature can be in one of 5 control zones (4 in protection, and 1 normal), t.
CTT
CTTOH4
CTTOH3
CTTOH2
CTTOH1
Control Status
P1
P2
P3
Stop Compressor
11.17.4 Compressor over Current Protection
CCR
W
CCROC4
CCROC3
CCROC2
CCROC1
SM DUO38 1-E.1 GB
Stop-Compresor
P3
P2
P1
Normal
Compressor Temperature
Increases
Norm
D1
D2
Stop-Compresor
HzDown2
HzDown1
Normal
CONTENT
CONTROL SYSTEM
Else
SR
SR
D1
SC
Stop-Rise
11-7