3
m
. If oil vapours and odours are undesirable, a QD type filter should be installed downstream of the PD
filter.
It is recommended to provide by-pass pipes and valves across the filters in order to isolate the filters during
maintenance without disturbing the compressor.
6.3
Electrical connections
Important remark
General instructions
126
When connecting to electric supply leave 2 m (6.5 ft.) of loose cable to allow easy
removal of back panel.
Always disconnect the power supply before working on the electrical circuit!
IEC (CE) cubicle
Instruction book
2920 7090 51