38
OPERATION
6.5 Control board replacement
9
System congurations must be performed only by the Technical
Assistance Service or by personnel authorized by
R.
When replacing the main board, an initial screen with the logo
R is displayed on the next reboot.
The system performs a consistency check between the
conguration data saved on the motherboard and those saved in
the user interface; therefore, when replacing the control interface,
the system can detect an inconsistency between the saved data.
Set the Par. 97 and the Par. 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 "Appliance conguration" with the ▲ / ▼ keys and
press the ● key
“
”
“
General Settings”
“Boiler Settings”
“Appliance Configuration”
− Enter the password
− Select "(97) IO Conguration" and press the ● button
− With the ▲ / ▼ keys change the value following what is in
the following table and press the ● key:
Model
Par. 97
Managing Dependent
NG LPG NG LPG
AR 800 22 22 21 21
AR 800
WITH AIR DAMPER
22 (*) 22 (*)
Not
Applicable
Not
Applicable
9
(*) Par. 126 = 10 (DEFAULT 6)
− Press the ▼ key, select "(98) Appliance Settings" and press
the ● key
“
”
“
(97) IO Configuration
”
22
“
(98) Appliance Settings
”
80
“
Configuration Confirmed
” “
No
”
− With the ▲ / ▼ keys change the value following what is in
the following table and press the ● key:
Model
Par. 98
Managing Dependent
NG LPG NG LPG
AR 800 80 81 80 81
− Press the ▼ key, select "Cong. Conrmed" and press the
● key
− With the ▲ / ▼ keys change the value to "Yes" and press
the ● key
“
Appliance Configuration
”
“
(97) IO Configuration
”
22
“
(98) Appliance Settings
”
80
“
Configuration Confirmed
” “
Yes
”
At this point the systems starts an application update process.
Once this is nished, the menu "Settings" appears on the menu.
− 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.
6.6 Touchscreen Control Panel replacement
9
System congurations must be performed only by the Technical
Assistance Service or by personnel authorized by
R.
When replacing Touchscreen Control Panel no setting actions are
required.