SAFETY INSTRUCTIONS FOR STARTING UP
General remark
•
In normal operation, the burner starts automatically as soon as the boiler
temperature drops below the preset temperature.
Essential recommendations for safety
•
The components inside the control panel may only be accessed by an approved
installer.
•
Set the water temperature in accordance with usage and local plumbing codes.
•
Make sure that the heating circuit filling valve is closed once the starting up
process is complete.
FILLING THE HEATING CIRCUIT
If the system is fitted with an external hot water tank, first put the DHW circuit under pressure
before pressurizing the heating (primary) circuit. Refer to the hot water preparation tank
manual for more information.
Set-up conditions
•
External power supply isolated
•
DHW circuit (if any) under pressure
Filling procedure
1.
Open the isolating valves
(
1
).
2.
Make sure that the drain valve
(
3
)
is tightly closed.
3.
Open the filling valve
(
2
).
4.
Once the system is bled from air, bring the pressure to the static pressure between1.5 bar and 2 bar.
5.
Close the filling valve
(2)
Follow-on task
1.
Check there is no leak.
1
1
3
2
GAS
pressure
(mbar)
Compact Condens : A1003043 - 664Y7200 • A
en
28
EN
FR
NL
ES
IT
DE
PL
RU
STARTING UP
TOOLS REQUIRED FOR STARTING UP
CHECKS BEFORE STARTING UP
Essential recommendation for safety
•
Check the tightness of the flue pipe connections.
Essential recommendation for the correct operation of the appliance
•
Control the tightness of the hydraulic circuit connections.
