Atlas Copco QAS 14, Инструкция по эксплуатации

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The engine starts and stops
– Dirty fuel filter element.
– Restriction in air filter/cleaner or induction
system.
– Air in fuel system.
The engine shuts down after approx.
15 sec.
– Bad connection towards oil pressure switch/
coolant temperature switch.
Options available for QAS 14
and QAS 20 units
Circuit diagrams
The engine control circuit diagrams and the power
circuit diagrams for the standard QAS 14 and QAS 20
units:
Power circuit
Unit Circuit
QAS 14-20 Kd 9822 0992 65
QAS 14-20 Kd - 1ph 9822 0992 66
QAS 14-20 Kd - 2V-50Hz 9822 0992 67
QAS 14-20 Kd - 2V-50 Hz-1ph 9822 0992 73
Engine circuit
Unit Circuit
QAS 14-20 Kd 9822 0992 77
Controller circuit
Unit Circuit
QAS 14-20 Kd Qc1002™ 9822 0992 78
QAS 14-20 Kd Qc2002™ 9822 0992 79
Overview of the electrical options
The following electrical options are available for the
QAS 14 and QAS 20 units:
– Automatic battery charger
– Battery switch
– Engine coolant heater
– Outlet sockets (S) - 3-phase
– Outlet sockets (S) for Single phase option
– Dual frequency (DF)
– Low voltage (LV)
– Single phase
– Dual voltage (2V)
– IT-relay
– “Electricité de France” (EDF)
– COSMOS™