Ersa HF3_20 操作说明 - 第571页
4 94160 - englisch_BA 06. 07.2005 ENG LIS H 10. Operation of Control and Operating Unit 2 2 10.1 Contro l and Opera ting U nit S T 501 2 2 1 1. Maintenance 2 3 12. Regular Performance T ests 2 4 13. Malf unctions / T rou…
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Table of Contents
1. For Your Safety 5
1.1 Regulations 5
1.2 Signs and Symbols 6
1.3 Safety Notices 7
1.4 Handling of Refrigerants 8
1.5 Safety Requirements 8
1.6 Purpose of the Process Cooler 9
2. Description of the Process Cooler 10
2.1 Refrigeration Circuit 10
2.2 Water Circuit 11
2.2.1 Single Circuit System with Tank 11
2.3 Cooling Air Supply 11
2.4 Safety Devices 12
2.5 Monitoring Devices 12
2.6 Electrical / Control Equipment 13
3. Transport and Storage 14
3.1 Transport Specification 14
3.2 Transport Using a Forklift 14
3.3 Transport Using a Lift Truck 15
3.4 Storage of the Process Cooler 16
4. Installation 17
5. Mounting 18
5.1 Connection of Water Piping 18
5.2 Electro-Technical Connection 18
6. Commissioning 19
6.1 Water Circuit 19
6.1.1 Water Requirements 19
6.1.2 Commissioning of Single Circuit Systems 20
6.2 Refrigeration Circuit 21
7. Decommissioning 21
8. Shutdown in Emergencies 21
9. Environmental Requirements 21
Table of Contents
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94160 - englisch_BA
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ENGLISH
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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94160 - englisch_BA
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ENGLISH
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