Specifications
Index
DRYPOINT RA 80 – 720 3
1.
Safety rules....................................................................................................................................................5
1.1.
Definition of the Conventional Signs Used in This Manual............................................................................5
1.2.
Warnings .......................................................................................................................................................6
1.3.
Proper Use of the Dryer.................................................................................................................................6
1.4.
Instructions for the use of pressure equipment according to PED Directive 97/23/EC.................................7
2.
Installation .....................................................................................................................................................7
2.1.
Transport .......................................................................................................................................................7
2.2.
Storage..........................................................................................................................................................8
2.3.
Installation site...............................................................................................................................................8
2.4.
Installation layout...........................................................................................................................................9
2.5.
Correction factors ........................................................................................................................................10
2.6.
Connection to the Compressed Air System ................................................................................................11
2.7.
Connection to the Cooling Water Network (Water-Cooled) ........................................................................11
2.8.
Electrical connections..................................................................................................................................12
2.9.
Condensate Drain........................................................................................................................................12
3.
Start up........................................................................................................................................................12
3.1.
Preliminary Operations................................................................................................................................12
3.2.
First start-up ................................................................................................................................................13
3.3.
Start-up and shut down ...............................................................................................................................14
4.
Technical Specifications..............................................................................................................................15
4.1.
Technical Specifications DRYPOINT RA 80-160 /AC.................................................................................15
4.2.
Technical Specifications DRYPOINT RA 180-720 /AC...............................................................................16
4.3.
Technical Specifications DRYPOINT RA 80-160 /WC................................................................................17
4.4.
Technical Specifications DRYPOINT RA 180-720 /WC..............................................................................18
5.
Technical description...................................................................................................................................19
5.1.
Control panel ...............................................................................................................................................19
5.2.
Operation.....................................................................................................................................................19
5.3.
Flow Diagram (Air-Cooled)..........................................................................................................................20
5.4.
Flow Diagram (Water-Cooled).....................................................................................................................20
5.5.
Refrigerating compressor...........................................................................................................................21
5.6.
Condenser (Air-Cooled)...............................................................................................................................21
5.7.
Condenser (Water-Cooled) .........................................................................................................................21
5.8.
Condenser water regulating valve (Water-Cooled) .....................................................................................21
5.9.
Filter Drier....................................................................................................................................................22
5.10.
Capillary Tube..............................................................................................................................................22
5.11.
Alu-Dry Module............................................................................................................................................22
5.12.
Hot Gas By-pass Valve ...............................................................................................................................22
5.13.
Refrigerant Pressure Switches P
A
-P
B
-P
V
.....................................................................................................23
5.14.
Safety thermo-switch T
s
...............................................................................................................................23
5.15.
Compressor crankcase heater (DRYPOINT RA 180-720)..........................................................................23
5.16.
DMC14 Electronic Instrument (Air Dryer Controller) ...................................................................................24
5.17.
DMC20 Electronic Instrument (Air Dryer Controller) ...................................................................................25
5.18.
Electronic level controlled condensate drain BEKOMAT.............................................................................31
6.
Maintenance, troubleshooting, spares and dismantling ..............................................................................32
6.1.
Controls and Maintenance...........................................................................................................................32
6.2.
Troubleshooting...........................................................................................................................................33
6.3.
Spare Parts..................................................................................................................................................36
6.4.
Maintenance operation on the refrigerating circuit .....................................................................................39
6.5.
Dismantling of the Dryer..............................................................................................................................39
7.
List of attachments ......................................................................................................................................40
7.1.
Dryers Dimensions ......................................................................................................................................40
7.1.1.
Dryers Dimensions DRYPOINT RA 80-100 /AC .........................................................................................40
7.1.2.
Dryers Dimensions DRYPOINT RA 120-160 /AC .......................................................................................40
7.1.3.
Dryers Dimensions DRYPOINT RA 180-300 /AC .......................................................................................41
7.1.4.
Dryers Dimensions DRYPOINT RA 360/AC................................................................................................41
7.1.5.
Dryers Dimensions DRYPOINT RA 400-600 /AC .......................................................................................42
7.1.6.
Dryers Dimensions DRYPOINT RA 720 /AC...............................................................................................42
7.1.7.
Dryers Dimensions DRYPOINT RA 80-100 /WC ........................................................................................43
7.1.8.
Dryers Dimensions DRYPOINT RA 120-160 /WC ......................................................................................43
7.1.9.
Dryers Dimensions DRYPOINT RA 180-300 /WC ......................................................................................44
7.1.10.
Dryers Dimensions DRYPOINT RA 360 /WC .............................................................................................44
7.1.11.
Dryers Dimensions DRYPOINT RA400-600 /WC .......................................................................................45
7.1.12.
Dryers Dimensions DRYPOINT RA 720 /WC .............................................................................................45