ACV Prestige Box 200 LP, Installation, Operating And Maintenance Instructions For The Installer And The User

Page: 27 / 37

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.
   
  
GAS
pressure
(mbar)



Prestige Box: A1004849 - 664Y7100 • A
en
14
EN
FR
NL
ES
IT
DE
PL
RU
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.
TOOLS REQUIRED FOR STARTING UP
FILLING THE HEATING CIRCUIT
General Remark
• Depending on the box model selected, connections will be located on the left or on
the right.
If an external DHW tank is included in the system, make sure to put the DHW tank under
pressure before pressurizing the heating (primary) circuit.
Set-up conditions
•
Boiler(s) shut-down
• External power supply isolated
•
Draining circuit 3-way valve closed (in horizontal position)
Heating circuit filling procedure
1. Open the isolating valves (
1
).
2. Make sure that 3-way valve (
3
) is closed (handle in horizontal position) and the drain valve (
4
) is tightly
closed.
3. Open the filling valve ( 2 ).
4. Once the system is bled from air through the boiler(s) automatic air vent, bring the pressure to the static
pressure between 1.5 bar and 2 bar.
5. Close the filling valve ( 2 ).
Follow-on tasks
1. Check there are no leaks.
1
2
4
3
1
Cold water
Hot water