48
GAS SUPPLY ADJUSTMENTS
(COMMISSIONING PART II)
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”
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.
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