Alpha E-Tec Hybrid - Installation of Heat Pump
NOTE:
In addition to the thermostatic antifreeze valve, a vacuum breaker valve is also supplied, which must be installed on the
heat pump delivery valve (flow from the heat pump, F in Fig. 5.2) by removing the cap present in the valve and replacing it with
the vacuum breaker as shown in Fig. 5.13.
1
2
3
b2
1
Remove the clip.
2
Remove and discard the
stop with sealing washer.
3
Attach the freeze
protection valve (
b1
) to
the connection piece (
a
),
using thread sealant.
4
Attach the connection
piece to the heat pump
unit.
5
Replace the clip.
6
Replace the rear, front
and top covers.
1
2
a
b1
Fig. 5.8
Fig. 5.9
Fig. 5.10
Fig. 5.11
Fig. 5.12
Fig. 5.13
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