'操作说明 Hotflow THREE_26_zh.pdf - 第460页
T ranslation of the original ENGLISH 451820.66.03_EN 2020-05-05 CONTENTS 1. FOR YOUR SAFETY ...................................................................................................... 6 1.1 Regulations .......…
ENGLISH Original
451820.66.03_EN
5.5.2020
All rights relating to this documentation, in particular the rights for reproduction, distribution and translation, are
reserved by Glen Dimplex Deutschland GmbH, including in the event of patent applications. No part of this docu-
mentation may be reproduced in any form or processed, reproduced or distributed using electronic systems without
prior written authorization from Glen Dimplex Deutschland GmbH.
Subject to errors and technical modifications.
Glen Dimplex Deutschland GmbH does not assume liability for any errors in this documentation. Liability for direct
and indirect damage that occurs in connection with the provision or failure to use this documentation is excluded
insofar as this is permissible by law.
These operating instructions are supplied in German/English as standard. For other languages, please contact the
manufacturer.
Multilingual, brief operating instructions are supplied with the cooling unit in DIN A5 format.
Notes on the operating instructions
These operating instructions contain all information required to ensure correct use of the cooling unit. The operating
instructions are intended for personnel with the relevant technical training.
The operating instructions form part of the cooling unit and must remain with the unit throughout its service life. The
operating instructions must be stored in a location that is clearly visible and easily accessible to the user. In the case
of a transfer of ownership, the operating instructions must be given to the new user.
Only perform work on the cooling unit once you have read the operating instructions in their entirety and
fully understood them.
Ordering information:
Order number, documentation: 451820.66.03_EN
Inventory number:
Installation location:
To be entered by the user:
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