2920 1454 00
9
Instruction book
COMPRESSOR
A1 Dryer (optional)
B1 Optional electronic
condensate drain
PDS11 Delta P switch, integrated
dryer (optional)
PDT1 Differential pressure sensor,
oil separator
PT20 Pressure sensor, air outlet
R3,4,5 Freeze protection (optional)
R7 Heater cubicle (optional)
R96 Anti-condensation heater
(optional)
TSLL91 Thermostat, freeze
protection (optional)
TT11 Temperature sensor,
compressor element outlet
TT90 Temperature sensor,
dewpoint
TT91 Temperature sensor,
converter cubicle (optional)
Y1 Solenoid valve, blow-off
MOTORS
M1 Compressor motor
M2 Fan motor, compressor
coolers
ELECTRIC CABINET
E1 Elektronikon control module
F4/5/6 Fuses
K11 Contactor, dryer
K15 Contactor, fan motor
S3 Emergency stop button
S5 Service switch
S10 Main power isolating switch
(optional)
T1/T2 Transformer
T3 Transformer
Q15 Circuit breaker, fan motor
CONVERTER CABINET
F1/2 Fuses
F9 Circuit breaker
K21 Line contactor
U1 Frequency converter
Z1 EMC filter
CONTROL MODULE (E1)
I Start button
K01 Auxiliary relay, fan motor
K02 Auxiliary relay
K03 Auxiliary relay
K04 Auxiliary relay, solenoid
valve
K05 Auxiliary relay, converter
shut-down
K06 Auxiliary relay, dryer
K07 Auxiliary relay, manual/
automatic operation
K08 Auxiliary relay, general
warning
K09 Auxiliary relay, general
shut-down
O Stop button
Fig. 1.6 Electrical diagram
1 Scroll keys
2 Tabulator key
3 Function keys
4 LED, voltage on
5 Pictograph, voltage on
6 Pictograph, alarm
7 LED, general alarm
8 Pictograph, automatic operation
9 LED, automatic operation
10 Stop button
11 Start button
12 Display
Fig. 1.7 Control panel
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