Supplied By www.heating spares.co Tel. 0161 620 6677
Fault Finding 10
Instructions for Installation and Servicing turboMAX plus and thermoCOMPACT R1
45
Check gas valve and central heating system pressure
Does bur
ner light 1st
attempt?
Does bur
ner light within 3
ignition attempts?
No
Ye
s
Check gas supply
Does bur
ner light?
Ye
s
Check bur
ner pressure
settings are correct
Ye
s
No
Reset boiler
No
Check/replace gas valve
as necessar
y
Does bur
ner light?
No
Replace electronic board
Ye
s
Is bur
ner indicator
illuminated?
No
Check flame
rectification lead and
electrode
Is bur
ner indicator
illuminated
No
Ye
s
Does bur
ner shut down after
approx. 15 secs.
No
Go to sheet F
Ye
s
Does status code (see page 52)
show S. 53?
Check water pressure in
central heating system, refill
and vent. as necessar
y
Check pump is running?
Ye
s
Ye
s
Replace pump
No
Is 230 V
AC present at the
pump plug connection?
No
Replace electronic board
Sheet E