Atlas Air Compressor User Manual
Page 26

Instruction book
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26
A1 Dryer
(optional)
F1/11 Fuses
K11
Auxiliary contactor, dryer
K21/24 Contactors
M1/4 Motors
M5
Fan motor, air cooler
M6
Fan motor, bodywork
PT20
Pressure sensor, air outlet
Q21/24 Circuit
breakers
S3
Emergency stop button
TSHH20
Temperature switch, air outlet protection
TT11
Temperature sensor, compressor element 1 (lowest element)
TT12
Temperature sensor, compressor element 2
TT13
Temperature sensor, compressor element 3
TT14
Temperature sensor, compressor element 4 (highest element)
TT90
Temperature sensor, dewpoint temperature
T1/2 Transformers
1X0
Terminal strip, mains supply
1X2
Terminal strip, dryer
1X3/6 Terminal
strips
Fig. 2.8 Service diagram for SF Multi
Text on Fig. 2.8
(1) Customer’s
installation
(2) Door
(3)
Higher voltage: Y
Lower voltage: D
(4) Dryer
(5) Optional
(6)
Supply of dryer
(7)
All other voltages
(8)
Marking of connectors 2X5 to 2X12
(9)
Pressure transducer: pin configuration
(10)
Temperature sensor, element 1
(11)
Temperature sensor, element 2
(12)
Temperature sensor, element 3
(13)
Temperature sensor, element 4
(14)
Temperature sensor, LAT dryer
(15)
Pressure transducer, delivery air
(16)
Temperature switch, delivery air
(17) FF
only
(18) Emergency
stop
(19)
Remote start/ pr. Stop
(20)
Overload motor M1
(21)
Overload motor M2
(22)
Overload motor M3
(23)
Overload motor M4
(24)
Fault EWD
(25)
High temperature outlet
(26)
Remote pressure set point
Selection: Open = set 1 Closed = set 2
(27)
Remote emergency stop
(28) Auxiliary
contacts