Reference Compressor
Y1 Solenoid valve, throttle
Y3 Solenoid valve, breather
Reference Starter cubicle
E1 Compressor control module
F1...Fx Fuses
F15 Overload relay, fan motor (IT-versions)
F21 Overload relay, compressor motor
K21 Line contactor
K22 Star contactor
K23 Delta contactor
Q15 Circuit breaker, fan motor
S1' Remote start/programmed stop
S3 Emergency stop
S3' Emergency stop remote
S4' Remote load/unload button (fixed speed compressors)
S6' Remote pressure setpoint selection
T1 Transformer
1X0 Terminal strip, supply connection
1X1 Terminal strip, motor
1X3 Terminal strip, earth
1X5 Terminal strip, 24 V AC
1X11 Terminal strip, fan motor
X101-X132 Connectors
Reference Compressor control module (E1)
2X7 Digital inputs + analog inputs, temperature
2X30 Digital outputs
2X28 Digital inputs + analog inputs, pressure
2X31 Digital outputs
I Start
0 Programmed stop
Reference Analog and digital input expansion module (IO2)
K01 Blocking relay
K02 Auxiliary relay, star contactor
K03 Auxiliary relay, delta contactor
K04 Auxiliary relay, load/unload
K05 Auxiliary relay, general shutdown
K06 Auxiliary relay, dryer
K07 Auxiliary relay, automatic operation
Instruction book
50 API797429
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