50
Filling the system
The central heating installation needs
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to the requirements in chapter ‘Water
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electrically commissioned, then the
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or topping up the installation use the
following procedure:
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of the hydraulic circuit and open it.
3.
Connect a hose on the manual
deaerator (A) and open it to
remove the air.
4.
Close the manual deaerator
when water is constantly coming
out from it.
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pressure reading is shown in the
middle of the Home screen.
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7.
Vent the entire heating installation
starting at the lowest point.
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hydraulic circuit.
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automatic air purge program will run
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This will last for approximately 7
minutes. During this program the
pressure in the central heating needs
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topped up again.
It may take some time before all
the air has disappeared from a
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that indicate air. The automatic air
vent (B) in the boiler will let this air
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to drop during this period and the
water pressure needs topping up
again.
Hot water supply
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cold mains isolation valve.
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opening all hot water taps one at a
time. Leave the water running until all
air has disappeared from the supply.
Flush with a minimum of 10 litres to
rinse any residual contaminants from
the hot supply.
Installation
Filling the system
25/03/19 09:00
–10°
1.5 bar
CH Pump Overrun
1
2
T10
BMS
32°
A
B
