Beretta POWER PLUS Installation Instruction page 44

- Combustion can be checked by unscrewing the cap
(4) and inserting the analyser probe in the available
position;
- Once having completed the check, stop the chimney
sweep function by pressing "OK".
- Adjust the thermostat so as to stop the boiler;
- Remove the analyser probe and carefully retighten the
cap (4);
FAN SPEED
The fan speed is controlled automatically based on the
type of gas and the length of the flue (L).
This information is managed by parameter 36.
Per la modifica:
- Enter "INSTALLER PROGRAMMING MODE" following
the procedure described on page 23, and set parame-
44
ter 36 to:
01 = natural gas and L<15 m
02 = natural gas and L>15 m
03 = LPG and L<15 m
04 = LPG and L>15 m.
The POWER PLUS boilers are supplied for operation on
G20 (natural gas), with a flue L<15m (parameter 36=01).
Once the checks are complete, replace the front panel
and secure it using the same screws.
b
All checks must be performed by a suitably quali-
fied person BERETTA.