Vaillant geoTHERM SERIES Manuale di Installazione Scaricare il pdf (Pagina 86)

Installation instructions geoTHERM VWS/VWW 0020057444_0186

Heat pump schematic - VWS

Fig. 1, Appendix, Heat pump schematic - VWS

Key to Fig. 1, Appendix

1 Heating circuit pressure sensor

2 Electric auxiliary heating

3 High pressure sensor

4 High pressure switch

5 Compressor

6 Low pressure sensor

7 Low pressure switch

8 Heat source circuit pressure sensor

9 Evaporator

10 Expansion Valve

11 Condenser

12 Filter drier

13 DHW return line

14 Heating return

15 Heating feed

Appendix

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Vaillant geoTHERM SERIES Manuale di Installazione Pagina 86