R
TA-
: Connect the DHW tank anode.
5.10 Filling the system
5.10.1.
Filling the domestic hot water circuit
A
Bleeding tap
B
Flexible discharge pipe
1. Rinse the domestic circuit.
2. Open a hot water tap.
3. Completely fill the domestic hot water calorifer via the cold water
inlet pipe, leaving the hot water valve open.
4. Close the hot water valve when the water flow is regular, without
noise in the pipes.
5. Carefully vent all of the DHW pipes by repeating steps 2 to 4 for
each hot water tap.
Note:
Venting the domestic hot water calorifer and the mains network
helps to prevent noises and banging caused by trapped air moving
through the pipes during draw-off.
6. Vent the tank exchanger circuit using the bleed valve provided for
this purpose.
7. Check the safety devices (particularly the valve or safety unit),
referring to the instructions provided with these components.
CAUTION
During the heating process, a certain amount of water may
flow through the valve or safety unit, this is caused by
water expansion. This phenomenon is completely normal
and must in no event be hindered. This phenomenon is
perfectly normal and must in no circumstances be
hindered.
5.10.2.
Filling the primary boiler circuit
Carefully vent the exchanger circuit in the domestic hot water tank.
¼
Refer to the installation and maintenance instructions of the
boiler
M002416-E
B
A
5. Installation
100 HL
23
22/08/2014 - 300026877-001-02
