MANUAL MODE BURNER
INSTRUCTIONS
Combustion control can be carried out
over the whole modulation range whi-
le manually controlling the MPA 22
equipment. For this use modulation
connector (B) in the diagram, which is
provided with the burner as standard.
After disconnecting the 4-pole plug (A)
which takes the signals from the ther-
mostat or the RWF 40 adjustor, insert
the connector in position (B). Use the +
button to increase the gas and air sup-
ply or - to reduce it.
After the check, put the 4-pole plug (A)
back in so as to reset automatic mode
modulation.
37 / 69
0006081046 - ed 2006/09