10.4 Cleaning or Replacing the Control Cabinet Filter Mats
Filter mats protect the control cabinet from ingress of dirt. If the filter mats are clogged, adequate
cooling of the components is no longer ensured. In such a case, clean or replace the filter mats.
Material Warm water and household detergent
Spare parts (as required)
Precondition The power supply disconnecting (isolating) device is switched off,
the disconnect device is locked in the off position,
a check has been made that no voltage is present.
The machine has cooled down.
Fig. 26 Control cabinet ventilation grill
1
Ventilation grill
2
Filter mat
1. Carefully remove the ventilation grill
1
and take out the filter mat
2
.
2. Beat the mat or use a vacuum cleaner to remove loose dirt. If necessary, wash with lukewarm
water and household detergent.
3. Change the filter mat if cleaning is not possible or if the change interval has expired.
4. Lay the filter mat in the frame and latch in the ventilation grill.
10.5 Cooler Maintenance
Regular cleaning of the cooler ensures reliable cooling of the machine and the compressed air. The
frequency is mainly dependent on local operating conditions.
A leaking cooler results in loss of cooling oil and reduced air delivery.
Material Brush and vacuum cleaner.
Breathing mask (if required)
Precondition The power supply disconnecting device is switched off
The disconnecting device is locked in the off position
A check has been made no voltage is present
The machine has cooled down.
10 Maintenance
10.4 Cleaning or Replacing the Control Cabinet Filter Mats
Number: 9_6945 01USE
Service manual Screw compressor
Aircenter SX 3/7.5 SIGMA CONTROL BASIC
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