ACV HeatMaster 201 - Startup Procedures: Safety, Tools, Checks, and System Filling

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.
Cold water
Hot water
FILLING THE SYSTEM
Put the DHW tank under pressure before pressurizing the heating (primary) circuit.
Set-up conditions
• External power supply isolated
DHW circuit  lling procedure
1. Open the isolating valves (1) and the draw-
o tap (2).
2. Once the water flow rate has stabilized and
the air is totally evacuated from the system,
close the draw-off tap (2).
3. Check all the connections for leaks.
Heating circuit  lling 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  lling valve (2).
5. Once the system is bled from air,
bring the pressure to the static
pressure between 1.5 bar and 2 bar.
6. Close the  lling valve (2).
7. Disconnect  lling device from water
supply.*
Follow-on tasks
1. Check there is no leak.
* UK speci c reference G24.1 & G24.2 of the Water Regulations Guide.
1
1
2
3
1
2
1
1
1
2
GAS
pressure
(mbar)
HeatMaster 201: A1004320 - 664Y7500 • A
EN
FR
NL
ES
IT
DE
PL
RU
en
31
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.