Service manual

G.Fire Service Manual 2 Issue A — © Masport, March 2004
A
— PILOT WILL NOT LIGHT AFTER REPEATED ATTEMPTS
Is it an EIS or an ECS II model?
Y
ES
Y
ES
Y
ES
NO
NO
NO
NO
Has it Battery
ignition?
Is there a spark at
the igniter?
Y
ES
Go to
A3
Replace Piezo,
go to A1
5
Replace Piezo,
go to A1
Is there a spark
at the igniter?
6
NO
Is there carbon
on the pilot head?
7 8
Clean and go to A6
NO. Go to A8
Is the spark gap correct?
See Drawing No. ?
11
Replace electrode assembly.
Go to A9
12
A strong spark
every time?
9
10
Spark OK. Go to
C
to check gas supply
Y
ES
NO
Y
ES
14
Is the high tension wire
shorting to the heater?
Replace wire.
Go to A9
15
16
Fix. Go to A9
17
Is the electrode
insulator cracked?
18
Replace electrode
assembly.
Go to A9
19
Fit new Piezo or
battery ignition module.
Go to A9
NO
NO
Switch OK
Check switch
at valve
Wiring OK
EIS, go to Ba: ECS II, go to Bb
Y
ES
NO
Spark?
Go to A3
1 Does the
Piezo 'click'?
NO
Y
ES
NO
Are all connecting wires
secure at both ends?
10
Y
ES
Y
ES
Y
ES
Y
ES
Is it an EIS or an ECS II model?
EIS, go to Ba: ECS II, go to Bb
Has it battery
ignition?
Is there a spark at
the igniter?
Replace battery,
check battery
contacts
Check
switch
wiring
3
Is there a spark
at the igniter?
4
Is there carbon
on the pilot head?
5
Clean and go to A3
6
A strong spark
every time?
7
Spark OK. Go to C
to check gas supply
8
Is the spark gap correct?
See Drawing No 1
9
Replace electrode assembly.
Go to A6
11
Is the high tension wire
shorting to the heater?
12
Replace wire.
Go to A6
13
Fix. Go to A6
14
Is the electrode
insulator cracked?
15
Replace electrode
assembly.
Go to A6
16
Fit new Piezo or
battery ignition module.
Go to A6
2