6 Troubleshooting
6.1
Error codes
In the event of a fault, the status signal for the
B
button flashes
red. The meaning of the error codes is given in the error table:
Status signals
Description
Code
(1)
Error code
1
(1 times red signal) Sensor error
e[02
/
e[03
/
e[04
/
e[05
/
e[06
/
e[07
/
e[08
/
e[09
/
e[10
/
e[11
/
e[35
Error code
2
(2 times red signal) Overheat temperature protection
e[12
/
e[41
Error code
3
(3 times red signal) Ignition fault
e[14
/
e[16
/
e[36
Error code
4
(4 times red signal) Fan fault
e[34
Error code
5
(5 times red signal) Parameter error
e[00
/
e[01
Error code
6
(6 times red signal) Miscellaneous
e[17
/
e[37
/
e[38
/
e[39
/
e[40
/
e[41
(1) The code can be read using a suitable controller.
If one of the above mentioned error codes is shown, proceed as
follows:
4
Check the water pressure in the heating system.
-
The water pressure is higher than 0,8 bar. Degas the
installation.
-
The water pressure is lower than 0,8 bar. Fill the system with
clean tap water (advised water pressure is between 1,5 and 2
bar).
4
Check that the gas valve is fully opened.
-
Open the gas valve if it is closed.
Press the
J
key for 5 seconds: The status signals will
flash red quickly and the boiler will start its reset
procedure. The boiler will also start an automatic venting
cycle lasting around 4 minutes. If the error code continues
to display, contact the installer.
Before contacting the installer. Note the following information:
4
Error code
4
Boiler type
6. Troubleshooting
Baxi MainEco Combi and System 24 - 28 - 35 / 18 -24
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Summary of Contents for MainEco Combi 24
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