'操作说明 Hotflow THREE_26_zh.pdf - 第461页

ENGLISH T ranslation of the original 451820.66.03_EN 2020-05-05 8. DECOMMISSIONING/SHUTDOWN ............................................................................. 39 9. SWITCHING OFF IN CASE OF EMERGENCY .........…

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Translation of the original ENGLISH
451820.66.03_EN
2020-05-05
CONTENTS
1. FOR YOUR SAFETY...................................................................................................... 6
1.1 Regulations................................................................................................................................................. 6
1.2 Symbols used in the operating instructions ................................................................................................ 6
1.3 Symbols on the cooling unit........................................................................................................................ 7
1.4 Personnel qualification................................................................................................................................ 8
1.5 Safety notes................................................................................................................................................ 9
1.6 Handling refrigerant .................................................................................................................................... 9
1.7 Safety requirements.................................................................................................................................. 10
1.8 Correct use of the cooling unit .................................................................................................................. 12
1.9 Incorrect use of the cooling unit................................................................................................................ 12
1.10 General requirements for the coolant ....................................................................................................... 13
1.11 Residual energy and residual risks........................................................................................................... 15
1.12 Notes on minimizing noise and vibrations ................................................................................................ 15
2. DESCRIPTION OF THE COOLING UNIT .................................................................... 17
2.1 Refrigerant circuit...................................................................................................................................... 17
2.2 Water circuit.............................................................................................................................................. 18
2.3 Cooling air supply ..................................................................................................................................... 18
2.4 Safety features.......................................................................................................................................... 19
2.5 Monitoring devices.................................................................................................................................... 19
2.6 Electrical/control technology ..................................................................................................................... 20
3. TECHNICAL DATA....................................................................................................... 21
4. TRANSPORT AND STORAGE .................................................................................... 23
4.1 Transport specifications............................................................................................................................ 23
4.2 Transport – forklift truck ............................................................................................................................ 24
4.3 Transport – lift truck .................................................................................................................................. 25
4.4 Transport – crane...................................................................................................................................... 26
4.5 Storing the cooling unit ............................................................................................................................. 27
5. INSTALLATION ............................................................................................................ 29
5.1 Indoor installation (standard) .................................................................................................................... 29
5.2 Outdoor installation (optional)................................................................................................................... 29
6. ASSEMBLY .................................................................................................................. 31
6.1 Connecting the water pipes ...................................................................................................................... 31
6.2 Electrotechnical connection ...................................................................................................................... 31
7. COMMISSIONING ........................................................................................................ 33
7.1 Water circuit.............................................................................................................................................. 33
7.2 Refrigerant circuit...................................................................................................................................... 37
ENGLISH Translation of the original
451820.66.03_EN
2020-05-05
8. DECOMMISSIONING/SHUTDOWN ............................................................................. 39
9. SWITCHING OFF IN CASE OF EMERGENCY............................................................ 41
10. ENVIRONMENTAL REQUIREMENTS ......................................................................... 43
11. OPERATION ................................................................................................................. 45
11.1 Control and operating unit ST 501 ............................................................................................................ 45
11.2 Control and operating unit ST 181 ............................................................................................................ 46
11.3 RCB circuit board/display.......................................................................................................................... 47
12. MAINTENANCE............................................................................................................ 53
12.1 Maintenance safety notes ......................................................................................................................... 53
12.2 Maintenance plan...................................................................................................................................... 54
12.3 RIEDEL Care ............................................................................................................................................ 56
13. OPERATOR DUTIES .................................................................................................... 57
13.1 Special obligations for operators of refrigerating systems in the European Union ................................... 57
13.2 Recurring checks ...................................................................................................................................... 58
14. DIAGNOSIS OF UNPLANNED SWITCH OFFS........................................................... 59
14.1 Diagnosis of control and operating unit ST 501 ........................................................................................ 60
14.2 Diagnosis of control and operating unit ST 181 ........................................................................................ 66
14.3 Diagnosis of RCB circuit board/display..................................................................................................... 75
15. OPTIONS AND ACCESSORIES................................................................................... 83
15.1 Refrigerant circuit...................................................................................................................................... 83
15.2 Water circuit .............................................................................................................................................. 83
15.3 Electrical equipment.................................................................................................................................. 86
15.4 Cooling air supply ..................................................................................................................................... 87
15.5 Indoor installation with exhaust air duct system........................................................................................ 87
15.6 Outdoor installation ................................................................................................................................... 90
15.7 Special options.......................................................................................................................................... 92
15.8 Accessories............................................................................................................................................... 93
Appendix
Sample system log
Sample quick reference instructions
Translation of the original ENGLISH
451820.66.03_EN
2020-05-05
5
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