Block Diagram - Fondital WHPF 25 PU Manual De Instalación, Uso Y Mantenimiento

6. BLOCK DIAGRAM

The diagrams shown should be considered purely indicative in order to describe the operating logic. They do not replace the system
diagrams required for component installation.
Ref Description
A Heating / cooling system
B Hydraulic network
1 Heat pump
2 Control panel - user interface
3 Remotely connectable external probe
4 1" M-M fittings
5 1" F-F flexible hoses
6 1" M-F taps
(*) Included in the heat pump supply
(**) Extra accessory
(***) Not included in extra Fondital accessories
(****) To be used if no glycol solution is added to the system water. Does not protect the heat pump in case of power failure.
12
Notes Ref
- 7
- 8
- 9
- 11
(**) 12
(**) 13
(**) 14 Buffer tank WHPF 25-50-100 PU
(**) 15
22
Description
Freeze protection valve
1" F-F sleeves
1" F-F Y-shaped filter
1.5 kW resistor
1" ¼ - 1" M-M fitting
Bleed valve
System discharge cock.
Extra CH expansion tank
Notes
(****)
(**)
(**)
(**)
(**)
(***)
(**)
(**)
(***)