Ersa HF3_20 操作说明 - 第572页
5 94160 - englisch_BA 06. 07.2005 ENG LIS H 1 . FOR YOUR SA FETY 1.1 Regulations The design, construc tion and development of the process cooler are in compliance wit h the fol low ing nation al and in tern ationa l r eg…
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10. Operation of Control and Operating Unit 22
10.1 Control and Operating Unit ST 501 22
11. Maintenance 23
12. Regular Performance Tests 24
13. Malfunctions / Troubleshooting 26
13.1 Malfunctions /Troubleshooting Control and Operating Unit ST 501 26
14. Options 30
14.1 Water Circuit 30
14.2 Electrical System 30
Appendix
EC Declaration of Conformity
Sample System Log
Sample Quick Reference Guide
Table of Contents
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1. FOR YOUR SAFETY
1.1 Regulations
The design, construction and development of the process cooler are in compliance with the
following national and international regulations:
EC Directives / Standards
- EC Machinery Directive 98/37/EEC
- EC Low Voltage Directive 73/23/EEC
- EC EMC Directive 89/336/EEC
- EC Pressure Equipment Directive 97/23/EEC
- EN 378 T1/T2/T3/T4 Refrigeration plants and heat pumps
- EN 60529 Degrees of protection provided by
enclosures (IP)
- EN 292 T1/T2 Safety of machinery
- EN 294 Safety of machinery
- EN 349 Safety of machinery
- EN 60204 Electrical equipment of machinery
- EN 50081-2 Electromagnetic compatibility
generic emission standard
- EN 50082-1/2 Electromagnetic compatibility
generic immunity standard
National Directives
- BGV D4 Accident prevention regulations concerning refrigeration plants
and heat pumps
1. For Your Safety
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1.2 Signs and Symbols
Throughout this operating manual, the information and notices below are identified by
graphical symbols:
Danger!
Safety note pointing out an imminent danger. Failure to heed the warning may result in
serious bodily injury and even death.
Caution!
Safety note to indicate the presence of a potential hazard. Failure to heed the safety notice
may result in minor bodily injury or damage to the equipment.
Information!
This symbol identifies important information or a useful tip concerning the application of the
equipment.
Listing
This symbol identifies an enumeration or listing.
Graphical symbols
1. For Your Safety