Turn selector switch to
The display illuminates
Error 20, 2
8
or
5
0 flashing
Error
11
9 flashing
Burner lights
Error
11
0 flashing
Error
1
33 flashing
Fan runs
Spar
k
at ignition electrodes
for up to
5
seconds and for
3 attempts
3-way valve is open to
Domestic Hot Water circuit
Go to section A
Go to section E
Go to section J
Error
1
60 flashing
Go to section D
Error
1
33 flashing
Burner does not stay
alights after
5
seconds
Error
1
33 flashing
Go to section H
Operation sequence
successful
Turn the selector switch to
reset position for
5
seconds
If the error
11
0 is still
flashing. Go to section I
Fan runs at correct speed
Y
ES
NO
NO
NO
Y
ES
Y
ES
Y
ES
Y
ES
Y
ES
Y
ES
NO
Y
ES
Y
ES
Y
ES
Y
ES
NO
NO
NO
NO
Go to section
C
Error
1
60 flashing
Go to section K
Y
ES
Go to section G
Turn the selector switch to the
reset position for
5
seconds
Go to section F
NO
Y
ES
Domestic Hot Water -
Follow operational sequence
P
ump runs
Y
ES
Error
1
2
5
flashing
Go to section B
NO
Select HW On All Day or
24Hr at programmer
NO
49
© Baxi Heating UK Ltd 2015