SAFETY INSTRUCTIONS FOR STARTING UP
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.
•
If there is a drain assembly, make sure that the condensate drain assembly is
filled with water before starting up the boiler. Fill with water as necessary.
•
Make sure that all connections are made and tight.
General remark
•
In normal operation, the burner starts automatically as soon as the boiler
temperature drops below the preset temperature.
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 boiler front panel (refer to applicable procedure in the manual).
2. Open the isolating valves (
1
).
3. Make sure that the drain valve (
3
) is tightly closed.
4. Open the fi lling valve (
2
).
5. Make sure the air vent (
4
) is open, as required.
6. Once the system is bled from air, bring the pressure to the static pressure between1.5
bar and 2 bar.
7. Close the fi lling valve (2)
Follow-on tasks
1.
Check there is no leak.
Cold water
Hot water
PRESTIGE
1
1
3
2
4
GAS
pressure
(mbar)
PRESTIGE 42-50-75-100-120 Solo : A1007856 - 664Y6200 • G
en
38
EN
FR
NL
ES
IT
DE
PL
RU
STARTING UP
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.
