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Table of Contents
1 GENERAL INFORMATION ............................................................................................................................... 4
1.1. DEVICE INFORMATION ....................................................................................................................................... 4
1.2. INFORMATION ON THE SUPPLIER .......................................................................................................................... 4
1.3 BASIC .............................................................................................................................................................. 5
1.4. REFRIGERATION AIR DRYERS ................................................................................................................................ 5
1.5 PROPER USE ..................................................................................................................................................... 5
2 SAFETY INSTRUCTIONS .................................................................................................................................. 6
3 TECHNICAL SPECIFICATIONS .......................................................................................................................... 8
3.1 COMPONENTS ................................................................................................................................................... 8
3.2 SPECIFICATIONS ................................................................................................................................................. 9
4 REFRIGERATION AIR DRYER OPERATION ..................................................................................................... 11
5 REFRIGERATION AIR DRYER COMPONENTS ................................................................................................. 12
5.1 COMPRESSOR ................................................................................................................................................. 12
5.2 CONDENSER ................................................................................................................................................... 12
5.3. HEAT EXCHANGER 3IN1 ................................................................................................................................... 12
5.4 CONTROLLER RDC 2 ........................................................................................................................................ 13
5.4.1 ELECTRIC SCHEME RDC 2 ............................................................................................................................... 14
5.4.2 RDC 2 MODBUS COMMUNICATION ............................................................................................................... 15
5.5 EXPANSION VALVES .......................................................................................................................................... 16
5.6. ELECTRONIC CONDENSATE DRAIN ....................................................................................................................... 16
5.7 SAFETY FUNCTIONS .......................................................................................................................................... 18
5.7.1 LOW-PRESSURE SWITCH ................................................................................................................................. 18
5.7.1 SAFETY FUNCTIONS OF RDC 2 ......................................................................................................................... 18
5.8 FILTER / DEHYDRATOR ...................................................................................................................................... 18
5.9 CAPILLARY TUBE .............................................................................................................................................. 18
6 EFFICIENCY .................................................................................................................................................. 19
7 TRANSPORT ................................................................................................................................................. 19
8 STORING ...................................................................................................................................................... 19
9 INSTALLATION ............................................................................................................................................. 20
9.1 GENERAL REQUIREMENTS FOR INSTALLATION ........................................................................................................ 20
9.2 INSTALLATION POSITIONING ............................................................................................................................... 21
9.3. INSTALLATION PROCEDURE ............................................................................................................................... 22
10 START-UP .................................................................................................................................................. 23
10.1 BEFORE START-UP .......................................................................................................................................... 23
10.2 START-UP..................................................................................................................................................... 23
11 REMOVE FROM USE .................................................................................................................................. 23
12 MAINTENANCE .......................................................................................................................................... 24
13 TROUBLESHOOTING TECHNICAL PROBLEMS .............................................................................................. 24
14 SPARE PARTS ............................................................................................................................................. 26
15 WARRANTY ............................................................................................................................................... 27
16 MAINTENANCE NOTEBOOKS ..................................................................................................................... 28
17 DRAWINGS OF RDP REFRIGERATION AIR DRYERS ...................................................................................... 30