DRS30-DRS125 3
Contents
1Name plate 5
2Safety instructions 5
2.1 Safety pictograms in accordance with DIN 4844 6
2.2 Signal words in accordance with ANSI 8
2.3 Overview of the safety instructions 8
3Proper use 10
4Exclusion from a field of application 11
5Operating instructions in accordance with the 2014/68/EU Pressure Equipment Directive 11
6Transport 11
7Storage 12
8Installation 12
8.1 Place of installation 12
8.2 Installation plan 13
8.3 Correction factors 14
8.4 Connection to the compressed-air system 15
8.5 Electrical connections 15
8.6 Condensate drain 16
9Start-up 16
9.1 Preliminary stages 16
9.2 Initial start-up 17
9.3 Shut down and restart 18
10 Technical data 19
11 Technical description 20
11.1 Control panel 20
11.2 Functional description 20
11.3 Flow chart 21
11.4 Refrigerating compressor 22
11.5 Condenser 22
11.6 Filter dryer 22
11.7 Capillary tube 22
11.8 Aluminium heat exchanger 22
11.9 Hot-gas bypass valve 22
11.10 Electronic instrument DMC35 23
11.10.1 How to switch on the dryer 23
11.10.2 How to switch off the dryer 23
11.10.3 How a service warning / alarm is displayed 23
11.10.4 How is controlled the condenser fan 24
11.10.5 How is controlled the drain solenoid valve 24
11.10.6 How to display the total hours of operation 24
11.10.7 How to change the operating parameters –SETUP menu 24
12 Maintenance, troubleshooting, spare parts and dismantling 25
12.1 Checks and maintenance 25
12.2 Troubleshooting 26
12.3 Recommended spare parts 29
12.4 Maintenance works at the refrigeration cycle 30
12.5 Dismantling the dryer 30
13 Appendices 31
13.1 Dryer dimensions DRS 30-40 31
13.2 Dryer dimensions DRS 60-80 32
13.3 Dryer dimensions DRS 100 33
13.4 Dryer dimensions DRS 125 34
13.5 Exploded diagrams 35
13.5.1 Components of the exploded diagrams 35
13.5.2 Exploded diagram DRS 30-80 36
13.5.3 Exploded diagram DRS 100 37
13.5.4 Exploded diagram DRS 125 38
