Product Manual

Cod. 9828093011 00 - Edition 03/2015 - 39
ENGLISH
15.7 CHECKING THE AUTOMATIC AND MANUAL CONDENSATE DRAIN (FOR DRYER)
BEFORE PERFORMING ANY MAINTENANCE IT IS MANDATORY TO STOP THE MACHINE AND DISCONNECT IT FROM
THE POWER MAINS AND FROM THE COMPRESSED AIR DISTRIBUTION NETWORK.
The automatic condensation drain must be checked (Rif. 1 every 500 hours ) Fig. 20.
Proceed as follows:
- Press the "TEST" button, Ref. 1 Fig. 20, for a few seconds to check if the condensation is correctly emptied from the drainage pipe
FIG.
20
3
2
5
4
1
8
7
6
15.8 CLEAN THE DRAIN MESH (ONLY FOR UNITS EQUIPPED WITH REFRIGERANT DRYER)
Proceed as follows:
- Close the ball valve at machine at the air outlet Ref. 5 Ref. 20
- Depressurise the dryer by pressing the "TEST" button on drain (for about 10-20 seconds) Ref. 1 Fig.20
- Switch off the machine with push button Ref. 4 Fig. 20: in this way the machine stops after idle time running.
- Turn off the isolator switch, Ref. 2 (on the screw-compressor) and Ref. 3 (on the dryer if fitted) Fig. 20.
- Remove the panel Ref. 8 Fig. 20 (only for HP 40-50 / kW 30-37)
- Remove the threaded plug Ref. 6 Fig. 20
- Remove the filter Ref. 7 Fig. 20 (filter mesh)
- Clean the filter mesh using compressed air.
- Install the filter, fix the plug.
- Install the panel Ref. 8 Fig. 20 (only for HP 40-50 / kW 30-37)