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We reserve the right to make changes without any prior notice. Translation from original instructions
Contents
1 Introduction 6
1.1 Conformity 6
1.2 Description 6
1.2.1 Symbols 6
1.2.2 Labels 7
2 Safety 8
2.1 General safety precautions 8
2.1.1 Discharge of the safety valves 9
2.1.2 Emergency stop 9
2.2 Basic rules 10
2.2.1 Water ow rate at the heat exchangers 11
2.2.2 Water composition 11
2.2.3 Minimum water content in the system 12
2.2.4 Installing the ow switch 13
2.2.5 Unit operating in heat pump mode 13
2.2.6 Operation with water to the evaporator at low temperature 14
2.2.7 Operation in heat pump mode with low temperature water 14
2.2.8 Hydraulic connection to the heat recuperator (DC option) 15
2.2.9 Hydraulic connection to the desuperheater (DS option) 16
2.2.10 Condensate drain (only for heat pump units) 17
2.2.11 Refrigerant leak detector 18
2.3 Noise 19
2.4 Residual risks 19
2.5 Safety information on the refrigerant uid 20
2.5.1 Hazards and health consequences 20
3 Receiving the product and storage 21
3.1 Reception 21
3.2 Transport 21
3.3 Handling 22
3.4 Storage 24
4 Ecodesign conformity 25
4.1 Documentation supplied with the product 25
4.1.1 Units conforming to all EC requirements including the Ecodesign Directive 25
4.1.2 Units exempt from the Ecodesign Directive and in general conforming to all EC requirements 25
4.1.3 Partly completed machine 26
4.1.4 Attached Documents envisaged with regard to the type of unit 26
4.1.5 Eciency parameters required for conformity 26
4.2 Conformity of the application 27
5 Product description 28