Atlas Copco GA90

30
Instruction book
9096 3313 00
Reference Sensors / solenoid valves / electronic water drain
B1 Electronic water drain (EWD)
PDT01 Pressure sensor, pressure difference across oil separator
PT20 Pressure sensor, air outlet
TT01 Temperature sensor, ambient air
TT11 Temperature sensor, element outlet
TT51 Temperature sensor, cooling water inlet (water-cooled compressors)
TT52 Temperature sensor, cooling water outlet (water-cooled compressors)
TT53/54
Temperature sensor, energy recovery water inlet/outlet (compressors equipped with the
option Energy Recovery)
TT90 Temperature sensor, LAT dryer (compressors with integrated refrigeration dryer)
Y1 Loading solenoid valve
Reference Motors
M1 Compressor motor
M2 Fan motor (on air-cooled compressors)
M3 Fan motor, cubicle (on water-cooled compressors)
Reference Electric cabinet
F1-18 Fuses
F15 Overload relay fan motor
F21 Overload relay, drive motor
K21 Line contactor
K22 Star contactor
K23 Delta contactor
Q15 Circuit breaker, fan motor
T1 Transformers
1X0-1X7 Terminal strips
X101-133 Connectors
Reference Compressor control module
I Start button
O Stop button
S3 Emergency stop button
K01 Blocking relay
K02 Auxiliary relay, star contactor
K03 Auxiliary relay, delta contactor
K04 Auxiliary relay, loading/unloading
K05 Auxiliary relay, general shut-down
K06 Auxiliary relay, dryer
K07 Auxiliary relay, manual/automatic operation
K08 Auxiliary relay, warning
K09 Auxiliary relay, fan control