'操作说明 Hotflow THREE_26_zh.pdf - 第462页
T ranslation of the original ENGLISH 451820.66.03_EN 2020-05-05 5 Change history
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
Change history
1. FOR YOUR SAFETY ENGLISH Translation of the original
6
451820.66.03_EN
2020-05-05
1. FOR YOUR SAFETY
1.1 Regulations
The cooling units should only be used for their intended purpose.
The instructions described in these operating instructions must be observed.
The cooling unit is constructed, designed and developed in accordance with national and
international regulations.
The machine meets the safety standards set out in the EC declaration of conformity
(the EC declaration of conformity is supplied with the cooling unit).
1.2 Symbols used in the operating instructions
In these operating instructions, pictograms are used to indicate the following instructions:
Danger!
Indicates an immediate danger. Failure to comply could lead to severe injuries and even death.
Caution!
Indicates a potentially dangerous situation. Failure to comply could lead to minor injuries or property
damage.
Information!
Indicates an important piece of information or usage tip.