CB-110-4 35
Abbr. Component
B01 Compressor protection device
B02 Discharge gas / oil temperature sensor
B10 High pressure switch
B11 Low pressure switch
B12 Differential oil pressure switch
B21 Optional temperature sensor
B24 Oil thermostat
B30 Oil level switch
B41 Oil filter monitoring
B42 Oil flow switch
B50 High pressure transmitter
B51 Low pressure transmitter
B53 ECO switch-on
E01 Oil heater
E02 Terminal box cover heater
F01 Main fuse
F02 Compressor fuse
F03 Control circuit fuse
F05 Fuse of oil heater
F07 Fuse of terminal box cover heater
K01 Superior controller
K04 Auxiliary relay for oil monitoring
K04T Time relay for oil level switch
K14 Auxiliary relay
K18 Auxiliary relay: FI outputs power voltage/
rotating field for motor
K19 Auxiliary relay: safety chain enabled
K23 Extension module
M01 Compressor motor
M03 Fan 1
M06 SV for economiser (ECO)
M11 SV for capacity regulator 1, CR1, CR+,
CRII-2 or start unloading
M12 SV for capacity regulator 2, CR2, CR- or
CRII-1
M13 SV for capacity regulator 3, CR3 or CRII-3
M14 SV for capacity regulator CR4
M17 SV for standstill bypass
M20 SV for liquid line
M40 SV for oil injection
P02 Light: compressor is ready-to-operate
P04 Light: oil supply fault
P05 Light: compressor fault
Q01 Main switch
Abbr. Component
Q05 Control transformer fuse
S01 Control switch (on-off)
S02 Reset of compressor safety chain
S04 Reset of oil monitoring
S13 Condensing temperature: Switching to
second setpoint
S14 Evaporation temperature: Switching to
second setpoint
T01 Control transformer (example for 230V, re-
quired according to EN60204-1)
T02 Frequency inverter (FI)
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