10.17.2 Maintaining the condensate drain
10.17.2.1 Checking the condensate drain
Precondition The power supply disconnecting device is switched on.
Condensate drain is pressurized!
The
Power
LED lights.
The sight glass is removed.
Fig. 32 Checking the condensate drain
1
Power
LED
2 «TEST» key
1.
Danger of burns from hot components near the condensate drain!
➤ Work with caution.
2. With one hand, lightly touch the condensate drain hose at the condensate drain.
3. With your other hand, push and hold the «TEST» key at the condensate drain for at least
2 seconds.
Result As soon as the condensate drain opens, you will feel a short burst at the condensate drain hose.
Service the condensate drain if you do not experience a burst during manual test.
10.17.2.2 Changing the service unit
The condensate drain cannot be cleaned. The service unit must be changed if condensate does
not drain.
Material Sealing tape for sealing the screw-in part
If required: O-ring 16x2 (5.1519.0)
10 Maintenance
10.17 Maintaining the refrigerated dryer
78
Operator Manual Screw Compressor
AIRTOWER 3C–7.5C Tri-Voltage 9_6917 34 USE