Ferroli OPERA 70 Instrucciones De Uso, Instalación Y Mantenimiento página 172

6. Modify the parameter for the type of gas as described below.
Reach the screen shown in fig. 63, navigating in the menu and following the path "USER MENU
Test Mode
the OK button.
7. Apply the label, contained in the conversion kit, near the data plate.
8. Using a combustion analyzer connected to the boiler fume outlet, make sure the CO
boiler operating at max. and min. output, complies with that given in the technical data table for the corresponding
type of gas.
TEST mode activation
Reach the screen shown in fig. 64, navigating the following menu path: "USER MENU
Test mode".
The boiler will light, gradually reaching the maximum heating power (Range Rated) set as described in the next section.
The display will show the actual heating power and that set.
Press the contextual buttons 1 and 2 to increase the maximum power.
To deactivate the TEST mode, press the contextual button 3.
The TEST mode is automatically disabled in any case after 15 minutes.
After activating test mode, to exit the TEST make sure to deactivate the function, only by pressing the contex-
A
tual button "Stop Test".
DO NOT TURN OFF THE BOILER ELECTRICALLY DURING THE TEST.
If that happens, when the power is switched on again the system does not recognise deactivation of the TEST,
and starts working as though still in TEST mode and not as in a normal heating demand.
172
Gas Type Selection". Press the contextual buttons 1 and 2 to select the type of gas. Confirm with
Gas Type
NAT
LPG
TECNICO
to confirm
fig. 63 - Gas type selection
Installer Test Mode
12%
CURRENT
1:
Stop Test
Save CH max
fig. 64 - Test mode (example heating power = 80%)
cod. 3541R963 - Rev. 00 - 09/2021
RANGE RATED
80%
OPERA
Maintenance
content in the fumes, with the
2
Maintenance Test Mode
EN