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Atlas Air Compressor User Manual

Page 26

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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