Oil System; Cooling System; Electrical System - Quincy Compressor QOFT 20 Instruction Book

2.4

Oil system

Oil is circulated by pump (OP) from the sump of the gear casing through oil cooler (Co) and oil
filter (OF) towards the bearings and the gears.
The oil system is equipped with a valve that opens if the oil pressure rises above a given value.
The valve is located before the oil filter housing.
2.5

Cooling system

QOfT compressors are provided with an air-cooled oil cooler (Co), an intercooler (Ci) and
an aftercooler (Ca). An electric motor driven fan (FN1) generates the cooling air.
2.6

Electrical system

Main components
The electrical system mainly includes:
• Q-Control Touch
• Emergency stop button (S3)
• Electric cabinet
• Compressor drive motor (M1)
• Pressure and temperature sensors
• Solenoid valves
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Instruction book
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