Adjusting The Ignition Rate - Vaillant TURBOmax Plus SERIES Instructions For Installation And Servicing

GAS SUPPLY ADJUSTMENTS
(COMMISSIONING PART II)
Fig. G.4
48
1
3
9
9
9
Adjusting the ignition
rate
Undo screw and remove the cap
(1).
TURBOmax only: Disconnect the
modulating coil wires (2) from the
gas valve, set the DHW temperatu-
re control to maximum and fire the
boiler at full rate by fully opening a
hot water tap.
THERMOcompact only:
- Turn off the boiler at the main
ON/OFF control.
- Press and hold the „+" button,
while pressing the button turn the
main ON/OFF control to the „1"
2
ON position.
- Continue holding „+" button until
display alternates between „P1"
and „P2". Release „+" button.
- Press „+" button until „P2" (igniti-
on rate) is shown in display.
- Press „i" button to operate boiler
at full gas rate.
Using a 9 mm spanner turn the
outer hexagonal nut (3) to adjust
the ignition rate.
- Turn the nut (3) clockwise to
increase the ignation rate
- Turn the nut (3) anticlockwise to
decrease the ignation rate
Adjust the burner pressure until it
matsches the ignition rate as detai-
led on page 22.
TURBOmax only: Turn off the hot
water tap and reconnect the wires
to the modulating regulator.
THERMOcompact only: To cancel
selected „P1" or „P2" mode press
the „i" and „+" buttons sumulta-
neously.