2920 1462 00
16
Instruction book
See Fig. 1.16 for denomination of components
Fig. 1.15 Electric cabinet, GA Pack / Pack FF (typical example)
SENSORS/SOLENOID VALVES/ELECTRONIC DRAIN/
HEATER
PT20 Pressure sensor, air outlet
TT11 Temperature sensor, compressor element outlet
TT90 Temperature sensor, dewpoint (Full-Feature)
Y1 Loading solenoid valve
MOTORS
M1 Drive motor
M2 Fan motor, compressor coolers (air-cooled
compressors)
ELECTRIC CABINET
F1/F11 Fuses
F21 Overload relay, drive motor
K11 Auxiliary contactor for dryer (Full-Feature)
K21 Line contactor
K22 Star contactor
K23 Delta contactor
K25 Phase sequence protection
Q15 Circuit breaker
T1/T2 Transformers
T3 Transformer, dryer
1X0/8 Terminal strips
CONTROL MODULE (E1)
I Start button
K01 Blocking relay
K02 Auxiliary relay, star contactor
K03 Auxiliary relay, delta contactor
K04 Auxiliary relay, load/unload
K05 Auxiliary relay, dryer
K06 Auxiliary relay, shut-down
0 Stop button
S3 Emergency stop button
DRYER
A1 Dryer (Full-Feature)
OPTIONAL EQUIPMENT
B1 Electronic water drain (EWD)
PDS11 DP switch for DD filter
R1/K34 Drive motor thermistor protection, shut-down
R2/K35 Drive motor thermistor protection, warning
R3/R4 Heaters, freeze protection
R5 Heater, electronic water drain
R7 Heater, cubicle
R96/97 Anti-condensation heaters
S10 Main power isolating switch
TSLL91 Thermostat, cubicle freeze protection
Y2 Solenoid valve, modulating control
Fig. 1.16 Electrical diagram, GA Pack/Pack FF-50 Hz with star-delta starter (typical example)
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