Troubleshooting; Error Codes; Shutdowns And Lock-Outs; Blocking - Baxi MainEco Combi 24 Installation And Service Manual

Baxi MainEco Combi and System 24 - 28 - 35 / 18 - 24
9

Troubleshooting

9.1

Error codes

1 2
1 2
9.2

Shutdowns and lock-outs

02092014 - 7619497-02
MainEco Combi 24 - 28 - 35
1
2
3
3 4
T002247-D
4
MainEco System 18 - 24
1
2
3
3 4
R000714-A
4
The status signal for the B button can flash in a range of colours and
at different frequencies. The meaning of these signals can be found
in the User instruction card supplied with the boiler.
¼See also: "User instruction card", page 71.
9.2.1.
A (temporary) blocking mode is a boiler operating function caused by
an unusual situation. The boiler control will try to re-start several
times. The boiler will start up again after the blocking conditions have
been eliminated.
In the event of a shutdown, the status signal for the B button flashes
green. The meaning of the shutdown codes can be found in the
shutdown table.
Domestic hot water temperature rotary knob
Heating water temperature rotary knob
Sweep key B and Status signals
RESET-button and on/off signal
No function
Heating water temperature rotary knob
Sweep key B and Status signals
RESET-button and on/off signal
CAUTION
The instruction card must be slid underneath the
connection box after the boiler installation or use of the
card.

Blocking

9. Troubleshooting
63