EGRD 600 – 2900 3 – EN
Contents
1 Identification plate 5
2 Warranty conditions 5
3 Safety rules 6
3.1 Definition of the conventional signs used in this manual 6
3.2 Warnings 7
3.3 Proper use of the dryer 7
3.4 Instructions for the use of pressure equipment according to PED directive 97/23/EC 8
4 Installation 8
4.1 Transport 8
4.2 Storage 8
4.3 Installation site 9
4.4 Installation layout 10
4.5 Correction factors 11
4.6 Connection to the compressed air system 12
4.6.1 Inlet / outlet flanged air connections (only EGRD 600 – 1254) 12
4.7 Connection to the cooling water network (Water-Cooled) 13
4.8 Electrical connections 14
4.9 Condensate drain 15
5 Start-up 15
5.1 Preliminary operation 15
5.2 First start-up 16
5.3 Start-up and shut down
17
6 Technical data 18
6.1 Technical data EGRD 600 – 2900 3/460/60 18
7 Technical description 19
7.1 Control panel 19
7.2 Operation 19
7.3 Flow diagram (Air-Cooled) 20
7.4 Flow diagram (Water-Cooled) 20
7.5 Refrigerating compressor 21
7.6 Condenser (Air-Cooled) 21
7.7 Condenser (Water-Cooled) 21
7.8 Condenser water regulating valve (Water-Cooled) 21
7.9 Filter dryer 21
7.10 Capillary tube 22
7.11 Alu-Dry module 22
7.12 Hot gas by-pass valve 22
7.13 Refrigerant pressure switches LPS – HPS 23
7.14 Compressor crankcase heater 23
7.15 Electronic instrument DMC24 24
7.15.1 How to switch on the dryer 25
7.15.2 How to switch off the dryer 25
7.15.3 How to display the operating parameters – INFO Menu 25
7.15.4 How a service warning is displayed 26
7.15.5 How an alarm is displayed 27
7.15.6 How to show the alarm memory – L
OG Menu 28
7.15.7 How to control dryer with remote control 28
7.15.8 Operation of the failure / alarm dry contact (potential free) 28
7.15.9 Connection to serial line 28
7.15.10 How to change operating parameters – SETUP Menu 29
7.16 Electronic drainer 30
8 Maintenance, troubleshooting, spare parts and dismantling 31
8.1 Checks and maintenance 31
8.2 Troubleshooting 32
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