4.3 Refrigeration Dryer
Fig. 7 Refrigeration Dryer
10
Refrigeration Dryer
12
Condensate drain
The downstream refrigeration dryer removes moisture from the compressed air.
The condensate drain ejects the precipitate.
4.4 Air receiver
Fig. 8 Air receiver
1
Air receiver
The compressed air stored in the air receiver filters out peaks in air consumption.
Condensate can be drained by a manually operated drain valve.
4.5 Floating relay contacts
Floating relay contacts are provided for the transfer of signals, messages.
Information on location, loading capacity and type of message or signal is found in the electrical
diagram.
If the floating relay contacts are connected to an external voltage source, voltage may be
present even when the machine is isolated from the power supply.
4
Design and Function
4.3
Refrigeration Dryer
22
Service manual Screw compressor
Aircenter SX 3/7.5 SIGMA CONTROL BASIC
Number: 9_6945 01USE