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10. Service and maintenance
42
10.10
Screw connections
The screw connections of the air and water circuits
have to be checked and, if required, re-tightened
according to the maintenance schedule.
Check the hose and piping for unsealed areas.
10.11
General maintenance and cleaning
WARNING
Danger when cleaning system parts with
compressed air: Small parts propelled at
high speed by compressed air can
penetrate the skin or destroy an eye.
•
Do not aim the compressed air at people
The screw compressor should be blown off with
compressed air at the given intervals (do not aim the
compressed air at people), especially:
•
Controller components
•
Fittings
•
Air end block
•
Cooler
•
Electric motor
•
Dirt trap strainer
10.12
Clean / change filter with cooling air
inlet and control cabinet inlet
DANGER
Only perform checks and carry out work on
the screw compressor when the unit is out
of operation, depressurized, and secured
from being switched on again!
a) Filter mat cooling air inlet
Fig. 21
1 Filter mat cooling air inlet
2 Mounting bolts
Perform filter mat change as follows:
•
Remove the mounting screws (-2- Fig. 21).
•
Take out the filter mat (-1- Fig. 21) and clean it,
replace it if damaged.
•
Return the filter mat to the silencer chamber
(-3- Fig. 21).
•
Secure the filter mat using the fixing bolts.
Cleaning:
Clean the filter mat by brushing or washing.
NOTICE
The filter pad may not be installed while wet or
moist!
Summary of Contents for EnviroAire 15
Page 1: ...Original Operating and Service Manual 15 22 kW USA Id no ZS1093133 00 June 2012...
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Page 52: ...12 Annex 50 Fig 29 all dimensions in Inches...
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