7
The installation's internal unit
Compact P:
1. Duct connections
2. Front panel for filter changes
3. The control panel (touch-screen), can be moved out and
mounted wherever you wish
4. Extract air filter
5. Outdoor air filter (pollen filter placed here if required)
6. Counterflow heat exchanger
7. Heat pump for ventilation and domestic hot water
8. Automation
9. Fans
10. 100% bypass damper
11. Pre-heating element (Polar version only)
12. LAN cable (for connection to router or PC)
13. Condensate drain with water trap
14. 180 l domestic hot water tank (DHW)
15. 1,5 kW electrical supply heating element (with overheating
cut-out, which has to be pressed in again if activated)
16. Electronically monitored sacrificial anode
17. Solar coil (SOL version only)
18. Plumbing connections
19. Electrical connection panel
20. Emergency mode (DHW)
AIR:
21. 8 l expansion tank for central heating circuit
22. Safety valve and manometer for the central heating circuit
23. 50 l buffer tank
24. Feed cock and particle filter for the central heating circuit
25. Circulation pump for circulation to the external unit
26. 2 x 3 kW electrical central heating top-up elements