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TABLE OF CONTENTS
1. Functional description 3
2. Notes on the documentation 4
2.1 Basic safety instructions 5
2.2 Symbols used 6
2.3 Intended Use 7
2.4 General safety instructions 8
2.5 Installation and adjustment 9
2.6 Directives, standards and laws 10
2.7 Qualification of personnel 11
2.8 Responsibility of the skilled technician 12
3. Technical data 13
3.1 Types, power, dimensions, weight 13
4. Mechanical Installation 15
4.1 Internal unit 15
4.2 External unit 16
4.3 Foundation plan 17
5. Hydraulic installation 18
5.1 Connection measurements and dimensions 18
5.2 Scheme: Standard without Solar (Connection HC RT at 4) 19
5.3 Scheme: Standard with Solar (Connection HC RT at 6) 20
5.4 Scheme: Full scheme with hybrid and cooling 21
5.5 Pressure loss chart 22
5.6 Pressure loss chart hybrid 23
5.7 Requirements for heating water 24
6. Electrical Installation 25
6.1 Clues 25
6.2 Terminal diagram and description 26
6.3 Electrical connected load 26
6.4 CAN-bus plan 27
7. Refrigeration installation 28
7.1 Pipe dimensioning according to distance to outdoor part 28
7.2 Cooling pattern 30
8. Structure and function 31
8.1 Structure and spare parts 31
8.2 Noise exposure of the external unit 34
8.3 Control logic and control 35
8.4 Hybrid option 36
9. Operating instructions 37
9.1 Controller operation 37
9.2 Settings 41
10. Troubleshooting & correction 44
11. Service & Maintenance 46
11.1 Cleaning 46
11.2 Maintenance 46
11.3 Leakage check 47
12. Decommissioning & Disposal 48
13. Appendix 49
13.1 Electrical plan 49
13.2 Condenser pump Wilo-Para StG 55
13.3 Hybrid pump Grundfos UPM3 59
13.4 Error codes frequency inverter Bonfiglioli Agile 61
13.5 Technical data UVR 16x2 65
13.6 Refrigerant R410A 67
13.7 Compressor oil 72
13.8 Label 76
13.9 EC declaration of conformity 77
