Troubleshooting; Error Codes; Automatic Error Code Clearing; Clearing Error Codes - Baxi POWER HT+ 1.50 User Manual

8 Troubleshooting

8 Troubleshooting
8.1

Error codes

Fig.43 Error code
A
Error
118: Water pressure too low
0,4 bar
Display
10 10:Outside sensor
50 50:HW sensor 1
110 110:Lockout SLT
111 111:Shutdown limit thermost
133 133:Safety time exceeded
34 POWER HT +
A Error code
B Secondary error code
C Description of the error
B
Tab.19 List of error codes
C
BM-0000026-GB-03
Code E110
The code E110 is displayed when overheating occurs due to a breach in
the insulation:
Remove the heat exchanger.
Replace the insulation behind the burner bracket.
Replace the safety thermofuse behind the heat exchanger.

8.1.1 Automatic error code clearing

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 er­
ror code. The error code is automatically cleared when the temperature
drops below the critical value.

8.1.2 Clearing error codes

If the probable cause of an error code is resolved but the error code con­
tinues 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.
Note
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.
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).
Note
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
Note
If the error code simultaneously displays the
contact the accredited technical assistance service.
is displayed at the same time as the error code, the error
button.
and
button.
7609475 - v04 - 15072015
symbols,