5.6
Control valves
Y1 / Y2
Heating circuit 1 (open / closed)
Y5 / Y6
Heating circuit 2 (open / closed)
Y11 / Y12
Heating circuit 3 (open / closed)
Y23 / Y24
Cooling circuit (open / closed)
Y33 / Y34
Domestic water (open / closed)
5.7
Other controls
Q3
Domestic water change-over valve
Y21
Cooling change-over valve
Y28
Cooling pump/change-over valve
6 DIMENSIONS AND PIPE
CONNECTIONS
6.1
Heat pump dimensions
6.2
Pipe connections
14
T206 – T216
1
Charge output
cu Ø 28mm
2
Charge return
cu Ø 28mm
3
Brine from the
cu Ø 28mm
ground
4
Brine
to
the
cu Ø 28mm
ground
Gebwell T² Installation, Operation and Maintenance Manual
T220 – T232
cu Ø 35mm
cu Ø 35mm
cu Ø 35mm
cu Ø 35mm