Laying Suction And Pressure Lines - GEA Bock EX-HG88e Series Assembly Instructions Manual

4 | Compressor assembly
Important:
- Start unloader may only be employed during the starting phase.
- Check the solenoid valve and the non-return valve regulary for tightness.
- I n addition, we recommend to use a heat protection thermostat on the discharge side of the com-
pressor. This protects the compressor against thermal overloading. Connect the heat protection
thermostat in series on the safety chain of the control circuit, to switch off the compressor if
necessary.
- Follow these instructions to avoid thermal overloading.

4.6 Laying suction and pressure lines

ATTENTION Improperly installed pipes can cause cracks and tears which can
INFO
A rule of thumb: Always lay the first pipe section starting from the shut-off valve downwards and
parallel to the drive shaft.
As short
as possible
result in a loss of refrigerant.
Proper layout of the suction and pressure lines directly after the
compressor is integral to the smooth running and vibration beha-
viour of the system.
Rigid
fixed point
Solenoid valve dead
Non-return valve open
Fig. 14
D
GB
F
E
I
Fig. 15
19