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.
1
3
9
9
9
2
Fig. G.4
Euro B/S GU_GB_012/0
