2.16 Refrigeration dryer
Model
SX 3
SX 7.5
Model *
*Transfer data from dryer nameplate to the table.
Tab. 17 Refrigeration dryer: Model
Compressed air system
ABT 4
ABT 8
Pressure drop [psig]
(referred to 100 psig work‐
ing pressure)
1.6
1.6
Maximum permitted work‐
ing pressure [psig]
232
232
Tab. 18 Refrigeration dryer: compressed air system
Refrigerant circuit
The refrigeration dryer contains a refrigerant that is classified by the Kyoto Protocol as a fluoridised
global warming gas.
ABT 4
ABT 8
Refrigerant
R 134a
R 134a
Global warming potential
(GWP)
1300
1300
Charge quantity* [lb]
Maximum permitted work‐
ing pressure [psig]
261
261
Safety pressure switch:
shutdown pressure [psig]
261
261
* Read off the charge quantity from the dryer nameplate and enter it in the table.
Tab. 19 Refrigeration dryer: refrigerant circuit
2
Technical Data
2.16 Refrigeration dryer
10
Service manual Screw compressor
Aircenter SX 3/7.5 SIGMA CONTROL BASIC
Number: 9_6945 01USE