Transformation From One Gas Type To Another - Beretta POWER MAX Installation And Operation Manual

3.5 Transformation from one gas type to
another
The thermal module POWER MAX is supplied for operation with G20
(natural gas). However, it can be converted to operation with G30-G31
(LPG) using the dedicated accessory supplied as standard.
a
Forbidden in Belgium, Switzerland and Hungary.
b
Conversion can only be executed by Technical Assistance
Centre or staff authorised by
b
In order to execute the conversion, only follow the instructions
in this manual and the provisions of safety standards.
b
If the information contained in these instructions is not proper-
ly performed or performed by personnel not properly trained,
there is a potential risk of fuel leakage and/or carbon monoxide
production resulting in personal injury and/or injury.
b
Conversion is not complete until all the control steps described
in these instructions have been carried out.
b
After conversion, calibrate the CO2 as shown in the "Adjust-
ment" Paragraph.
Before making the transformation:
- Exclude the heat demand production or the DHW production
by lowering the related set points and the set point of the room
thermostat.
- make sure that the master switch and the thermal module's
switch are in the "Off" position
- check that the fuel interception system valve is closed.
To install the accessory:
- remove the locking screw
- pull the front panel outwards and then to the top to decouple
50
it from points A.
.
B
A
A
Versions POWER MAX 50 P DEP to POWER MAX 50 P
- disconnect the fan and gas valve electrical connections
- unscrew the swivel nut (2) on the gas pipe
- unscrew the mixer screws (6) to separate mixer-fan
- unscrew the three screws (1) to separate the valve from the fan
- insert the related diaphragm (3) onto the gasket (4) without re-
moving the gasket itself
Model
POWER MAX 50 P DEP
POWER MAX 50 P
(*) If the CO values indicated in the paragraph "
2
ments " are not obtained, replace the diaphragm Ø 6.5
with the diaphragm Ø 5.5.
- check the integrity of the gasket (5); replace it if necessary
- retighten the mixer screws (6)
- refit the three screws (1)
- refit the swivel nut (2)
- reconnect the fan and gas valve electrical connections
4
3
1
Versions POWER MAX 65 P to POWER MAX 80 P
- disconnect the electrical connections of the fan and the gas
valve
- unscrew the swivel nut (2) on the gas pipe
- unscrew the fan screws to separate the fan from the heat ex-
changer
- unscrew the three screws (1) to separate the valve from the fan
- insert the related diaphragm (3) onto the gasket (4) without re-
moving the gasket itself
Model
POWER MAX 65 P
POWER MAX 80 P
- check the integrity of the gasket (5); if necessary replace it
- retighten the valve
- retighten the fan screws
- screw the swivel nut (2) on the gas pipe
- reconnect the electrical connections of the fan and the gas
valve
4
3
1
int. Ø (mm)
6.5 (*)
6.5 (*)
Adjust-
5 2
6
int. Ø (mm)
6.25
6.25
5 2