Table of Contents
Advertisement
COMMISSIONING AND MAINTENANCE
3.4
Transformation from one gas type to another
The thermal module Steel Pro Power is supplied for operation
with G20 (natural gas). However, it can be converted to opera-
tion with G30-G31 (LPG) using the dedicated accessory supplied
as standard.
9
Conversion can only be executed by Technical Assistance
Service or staff authorised by
R
.
9
In order to execute the conversion, only follow the instruc-
tions in this manual and the provisions of safety standards.
9
If the information contained in these instructions is not
properly performed or performed by personnel not properly
trained, there is a potential risk of fuel leakage and/or car-
bon monoxide production resulting in personal injury and/
or injury.
9
Conversion is not complete until all the control steps de-
scribed in these instructions have been carried out.
9
After conversion, calibrate the CO2 as shown in the "Adjust-
ment" Paragraph.
Before making the transformation:
− make sure that both the main switch, the switch on the
module, and the switch on the unit you are working on
are in the "off" position.
− check that the main shut-off valve and the gas tap on
the single unit on which you are working are closed.
To install the accessory:
− Access the module and start operating on one of the
units.
Versions 114-2 P/V and 140-2 P/V
− unscrew the three screws (1) and the swivel nut (2) of the
gas pipe in order to remove the valve from the fan
− insert the appropriate diaphragm (3) with 6.25 mm with
calibrated hole in the seal (4) without removing the gas-
ket itself
− 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
5
2
4
3
1
All other versions
− 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
exchanger
− unscrew the three screws (1) to separate the valve from
the fan
− insert the related diaphragm (3) onto the gasket (4) with-
out removing the gasket itself
− 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
1
2
78
For all models
− Open the general fuel shut-off valve.
− Open the tap of the unit you are working on.
− Place the main system switch, the main switch of the
module and the one of the unit on which you are work-
ing on "ON".
− Make sure that there is no heat or DHW demand.
It is now necessary to change the setting of the parameter 98.
Proceed as follows:
− On the home screen of the control panel, press the ● key
− Select "Settings" with the ▲ / ▼ keys and press the ● key
− Select "Device configuration" with the ▲ / ▼ keys and
press the ● key
Settings
"
"
Boiler Settings
"
"
Clock Settings
"
"
PB Configuration
"
"
Appliance Configuration
6
"
"
− Enter the password as described in paragraph "Password
access"
− Select the unit between "Master" and "Dep1 ... N"
− Press the ▼ key, select "(98) Appliance Settings" and
press the ● key
Appliance Configuration
"
"
(97) IO Configuration
"
"
(98) Appliance Settings
"
"
Configuration Confirmed
"
"
− With the ▲ / ▼ keys change the value following what is in
the following table and press the ● key:
Model
Steel Pro Power 114-2 P/V
Steel Pro Power 140-2 P/V
Steel Pro Power 180-2 P/V
Steel Pro Power 230-2 P/V
Steel Pro Power 270-2 P/V
Steel Pro Power 300-3 P/V
Steel Pro Power 345-3 P/V
Steel Pro Power 405-3 P/V
Steel Pro Power 460-4 P/V
Steel Pro Power 540-4 P/V
− Press the ▼ key, select "Config. Confirmed" and press the
● key
− With the ▲ / ▼ keys change the value to "Yes" and press
the ● key
Appliance Configuration
"
(97) IO Configuration
"
"
(98) Appliance Settings
"
"
Configuration Confirmed
"
At this point the systems starts an application update process.
Once this is finished, the menu "Settings" appears on the menu.
Repeat this operation for all the modules.
− Press ◄ until you return to the home screen
An error message is displayed for a few seconds and then the
display returns to its normal state.
Apply the new gas label supplied in the kit on completion of the
conversion.
1
2
No
"
"
Parameter 98
12
10
8
4
Gruppo termico regolato per:
2
G30 - G31 28-30/37 mbar
6
Paese di destinazione:
4
2
4
2
After installing the accessory, check all gaskets tightness.
Carry out all calibration activities described in Paragraph "Ad-
justments".
Restore the desired set points.
79
COMMISSIONING AND MAINTENANCE
"
1
4
Yes
"
"
"
Advertisement
Table of Contents
