Atlas Copco XRHS 1150 CD4 C3 WUX, Instruction Manual, Page: 22 / 106

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Reference Name
C1 Spare I/O (female contacts)
C2 CAT engine service tool connector
F1 Fuse 10A, main
F2 Circuit breaker 10A, Engine
F3 Circuit breaker 10A, Engine
F4 Circuit breaker 10A, Engine
F5 Circuit breaker 10A, Engine
F13 Circuit breaker 60A, Alternator
G1 Battery
G2 Battery
G3 Alternator
H4 Warning flasher light
H6 Horn
K0 Relay, Starter motor
K1 Relay, Aux. starter
LS1 Level Switch, Coolant level
Shutdown
LS2 Level Switch, Coolant level Warning
LT1 Level sensor, Fuel level
M1 Starter motor
N1 Compressor Control Module
N2 Engine Control Module (Caterpillar)
N7 Compressor control module remote
connector
PS1 Pressure Switch, Airfilter
PT1 Pressure sensor, Vessel pressure
Reference Name
PT2 Pressure sensor, Regulating Pressure
PT3 Pressure sensor, Oil stop valve
pressure
PT4 Pressure sensor, Interstage pressure
R2 Resistor, 120 Ohm CAN J1939
R3 Resistor, 120 Ohm CAN J1939
S1 Emergency Stop
S4 Battery switch
X9 Option box connector
TT1 Temperature sensor, PT1000, LP
Element temperature
TT2 Temperature sensor, PT1000, HP
element temperature
TT3 Temperature sensor, PT1000,
Ambient temperature
Y1 Loading Valve
1 24 VDC (power supply box) for
Spare I/O’s and options
2 Fused 24 VDC after Emergency
Stop for Spare I/O’s and options
3 Fused 24 VDC for Spare I/O’s and
options
4 Power After Contact for Spare I/O’s
and options
5 5 VDC for Spare I/O’s and options
6 Ground for Spare I/O’s and options
7 Ground (power supply box) for
Spare I/O’s and options