Instruction book
2920 1521 00 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
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