Atlantic Boilers VF 40 - Balanced Flue Arrangements; Heating Pipework Connections

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3.7. Heating pipework connections
3.7.1. Available pressure
Filling the Installation :
The system should be fully purged by flushing water through the header and boiler in turn.
.
Blockage may be caused by air locks and the autopmatic air vent can be used to solve this.
If the airlock is in the system, similar outlets must be found.
If a blockage occurs when the boiler is running, the error code E164
will appear on the control panel
On completion of filling :
• Check the system water pressure
minimum 1BAR, maximum 4BAR when hot
• Therefor generally set pressure on cold start at 1.5bars
Parameters LMU
Length of
balanced flue
L
H608
start
ignition
H609
start
H611
run
ignition
H612
run
low
H613
run
high
0 to 5 m
22,5 10,5 3500 1750 5900
VF
100
5 to 9 m 23 11,5 3600 1850 6400
Pressure available between
outlet M and inlet R of VF
e
0
5
10
15
20
25
30
35
40
45
0.55 0.69 0.83 0.97 1.11 1.25
water flow (l/s)
kPA
He
ad available
VF 100
0
5
10
15
20
25
30
0.44 0.47 0.5 0.52 0.55 0.58 0.61 0.63 0.66 0.69
water flow (l/s)
kPA
H
ead available
VF 60