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8 Troubleshooting
8
Troubleshooting
8.1
Error codes
Fig.20
A
Error
118: Water pressure too low
0,4 bar
Tab.17
List of error codes
Display
10
10:Outside sensor
50
50:HW sensor 1
110
110:Lockout SLT
111
111:Shutdown limit thermost
133
133:Safety time exceeded
8.2
Automatic error code clearing
8.3
Clearing error codes
28
IX
A Error code
B Secondary error code
C Description of the error
B
C
BM-0000026-GB-03
8.1.1
If the symbol
code is automatically cleared when the cause that prompted it stops.
A flow or return temperature in excess of the critical value prompts an
error code. The error code is automatically cleared when the temperature
drops below the critical value.
If the probable cause of an error code is resolved but the error code
continues to be displayed, proceed as follows to clear the error code:
1. Press the
The command Reset? Yes is displayed on the control panel.
2. Confirm by pressing the
The error code disappears after a few seconds.
Important
Press the
key to return to the main display.
MENU
The
symbol continues to be displayed on the control panel.
If the error is not resolved after one minute, the error code is
displayed on the control panel a second time.
Important
Contact the installer:
If an error code different from the ones described is displayed
on the screen
If an error code is displayed on a regular basis
Important
If the error code simultaneously displays the
contact the accredited technical support service.
List of error codes
Description of the error
Outside temperature sensor.
Domestic hot water sensor (only for heating only models with
domestic hot water tank).
Safety thermostat cut-off for overheating (pump blocked or
air in the heating circuit).
Safety thermostat cut-off for overheating.
Ignition error (4 attempts).
is displayed at the same time as the error code, the error
button.
button.
and
symbols,
7702704 - v02 - 20122018
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