2 .8 .2
Connecting to the DHW circuit
Install dielectric fi ttings and DHW pipes on the tank
(see
fi gure 23
). Insulate DHW pipes with included
insulation.
"
Be sure to put the DHW sensor at the bottom of
the thermowell DHW.
On the cold water inlet, place a safety unit rated
(from 7 to 10 bars - required by local regulations)
and connected to a drain pipe leading to the sewers.
Operate the safety unit according to manufacturer's
specifi cations.
Connect the safety valve evacuation to the drain.
We recommend that a thermostatic mixer be placed on
the hot water outlet.
fi gure 23 - DHW pipes mounting
Right DHW outlet of the HP
Left DHW outlet of the HP
Each side DHW outlet of the HP
55 mm
fi gure 24 - DHW outlet
Installation and operating manual "1572 - EN"
- 23 -
Heat pump air/water split 2 services alféa excellia duo
