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4 | Compressor assembly
4.5 Pipes
Pipes and system components must be clean and dry inside and free of scale, swarf and layers of
rust and phosphate. Only use hermetically sealed parts.
Lay pipes correctly. Suitable vibration compensators must be provided to prevent pipes being
cracked and broken by severe vibrations.
Ensure a proper oil return.
Keep pressure losses to an absolute minimum.
4.6 Flange shut-off valves (HP/LP)
CAUTION
D
GB
F
E
Fig. 7
12
Risk of injury.
The compressor must be depressurized through connections A1
and B1 before commencing any work and prior to connecting to
the refrigerant system.
A1
Fig. 8
B1
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