PTA522, PTA523 and PTA524 Automatic Silent Compressors Chapter 3: Operation
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Figure 6 Filling the Oil
3.2. Electrical Connection
Warning
The compressor must be connected to an outlet protected by a suitable circuit breaker.
The cable powering the compressor or any extensions must have a wire cross section proportional to the length,
i.e. 1 mm
2
for lengths up to 3 m, and 1.5 mm
2
for lengths from 3 m to 20 m.
Install the compressor on a flat surface, in a dry, well ventilated room, where the temperature is not likely to rise above 35°C.
3.3. Pneumatic Connection
The pressurized outlet of the compressor unit is supplied with a push-fit connector suitable for ∅6 mm outside diameter
pressure hose. To fit the hose – simply push in. To release the hose, push the blue collar towards the fitting, and pull the
hose in the opposite direction. See Figure 7.
Figure 7 (a,b) Fitting the Pneumatic Hose and (c) Removal of the Hose
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