CTC Union EcoPart 425, Installation And Maintenance Manual

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15 CTC EcoPart i425-i435 Pro
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1. Brine (heat source)
2. Water
3. Evaporator
4. Condenser
5. Compressor
6. Expansion valve (electronic)
7. Drying filter
8. Refrigerant heat exchanger
9. Low pressure sensor
10. High pressure sensor
11. High pressure switch
12. Temperature suction gas
13. Temperature discharge
14. Temperature brine
15. Temperature water out
16. Temperature water in
17. Control expansion valve
2.5 Refrigerant system
The schematic diagram shows the refrigerant system for each integrated
heat pump module.
2.6 Operating range
CTC EcoPart’s pressure-controlled operations monitoring means that the
brine temperature (B) and heat medium temperature (H) can automatically be
increased where this is possible.
Operating condition: B temp/H temp °C
1 -5 / 25
2 20 / 25
3 -5 / 61
4 20 / 64
Operating limits as per the table above are defi ned in accordance with EN 14511-4.