DRYPOINT® RA HT 20-350 NA UL
3
Contents
1
Name plate
5
2
Safety instructions
5
2.1
Safety pictograms in accordance with DIN 4844
6
2.2
Signal words in accordance with ANSI
7
2.3
Overview of the safety instructions
7
3
Proper use
9
4
Exclusion from a field of application
10
5
Instructions for the use of pressure equipment according to PED directive 2014/68/EU
10
7
Transport
11
8
Storage
11
9
Installation
11
9.1
Place of installation
11
9.2
Installation plan
12
9.3
Correction factors
13
9.4
Connection to the compressed-air system
14
9.5
Electrical connections
14
9.7
Condensate drain
15
11
Start-up
16
11.1
Preliminary stages
16
11.2
Initial start-up
16
11.3
Start-up and shut down
17
13
Technical data
18
13.1
Technical data DRYPOINT RA HT 20-150 NA -P (1/115/60) UL
18
13.2
Technical data DRYPOINT RA HT 150-350 NA -E (1/230/60) UL
19
15
Technical description
20
15.1
Control panel
20
15.2
Functional description
20
15.3
Flow chart
21
15.4
Refrigerating compressor
22
15.5
Condenser
22
15.6
Aftercooler
22
15.7
Pre-Filter (1 micron)
22
15.8
Filter dryer
22
15.9
Capillary tube
22
15.10
Aluminium heat exchanger
22
15.11
Hot-gas bypass valve
22
15.12
Refrigerant pressure switches LPS
– HPS – PV
23
15.13
Safety temperature switch TS
23
15.14
Aftercooler safety thermo-switch TSA
23
15.15
DMC 14 electronics (control unit compressed-air dryer)
24
15.15.1
How to switch on the dryer
24
15.15.2
How to switch off the dryer
24
15.15.3
How to display the operating parameters
24
15.15.4
How a service warning / alarm is displayed
24
15.15.5
How is controlled the drain solenoid valve
25
15.15.6
Operation of the failure / alarm dry contact
25
15.15.7
How to change the operating parameters
– SETUP menu
25
15.16
Electronic level controlled condensate drain BEKOMAT
25
16
Maintenance, troubleshooting, spare parts and dismantling
26
16.1
Checks and maintenance
26
16.3
Troubleshooting
28
16.4
Recommended spare parts
31
16.5
Maintenance works at the refrigeration cycle
32
16.6
Dismantling the dryer
32
Summary of Contents for DRYPOINT RA HT 100-P NA UL
Page 19: ...DRYPOINT RA HT 20 350 NA UL 19 10 2 Technical data DRYPOINT RA HT 150 350 NA E 1 230 60 UL ...
Page 34: ...Appendices 34 DRYPOINT RA HT 20 350 NA UL 13 1 2 Dryers Dimensions DRYPOINT RA HT 75 NA UL ...
Page 35: ...Appendices DRYPOINT RA HT 20 350 NA UL 35 13 1 3 Dryer dimensions DRYPOINT RA HT 100 NA UL ...
Page 36: ...Appendices 36 DRYPOINT RA HT 20 350 NA UL 13 1 4 Dryer dimensions DRYPOINT RA HT 150 NA UL ...
Page 46: ...Appendices 46 DRYPOINT RA HT 20 350 NA UL 13 3 2 Electric diagram DRYPOINT RA HT 20 50 NA UL ...
Page 47: ...Appendices DRYPOINT RA HT 20 350 NA UL 47 13 3 3 Electric diagram DRYPOINT RA HT 75 100 NA UL ...
Page 48: ...Appendices 48 DRYPOINT RA HT 20 350 NA UL 13 3 4 Electric diagram DRYPOINT RA HT 150 NA UL ...
Page 51: ...Appendices ...