Nibe AHP S300, Installer Manual

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Filling and venting
FILLING THE HOT WATER COIL
(AHPS S300/AHPH S300)
1. Open a hot water tap in the house.
2. Fill the hot water coil through the cold water connec-
tion (XL3).
3. When the water that comes out of the hot water
tap it is no longer mixed with air, the hot water coil
is full and the tap can be closed.
FILLING THE SOLAR COIL (AHPS S300)
Fill the solar coil through the filling connection in the
solar panel unit.
There must be water in the solar coil and the vessel
before the solar panel unit is operated.
FILLING THE VESSEL
1. Open the externally mounted vent valve
(CP2-QM60).
2. Fill the vessel in AHPS S300 through the drain valve
(QM1).
3.
When the water exiting the vent valve (CP2-QM60)
is not mixed with air, the vessel is full.
4.
Close the vent valve (CP2-QM60).
5.
AHP S300 filled indirectly when AHPS S300 is filled.
6. AHPH S300 is filled through connection XL9, when
water runs out of the XL8 connection, the reservoir
is full.
VENTING
For installations with several AHP S/ AHPS S/ AHPH S
it is important to vent the connection between the tanks.
1. Vent through the externally mounted vent valve
(CP2-QM 60) .
2.
Keep topping up and venting until all air has been
removed and the pressure is correct.
AHP S300
XL8
AHPS S300
QM1
XL3
CP2-QM60
AHPH S300
XL3 XL9 XL8
AHP S/ AHPS S/ AHPH S Chapter 6 | Commissioning and adjusting 18
6 Commissioning and adjusting