Logic HE Balanced Flue Combined Controls Installation User Instructions
31
IGNITION FUNCTIONAL CHECK 2A
MANUAL & REMOTE
NO SPARK
Ensure there is no debris around the pilot assembly,
(e.g. soot etc.) which could short the spark, clean the area.
Consult the users
instructions, retry.
From Ignition Fault
Finding Chart 1
Is the gap between
electrode and
thermocouple 4.0mm?
Has ignition lead
become detached or is
connection poor?
Remove the ignition lead
from electrode. With insulated
pliers. Hold the tip 3.5mm from the
pilot pipe work, is there a spark
when the system is operated?
Is the ignition lead
detached from the piezo in
the valve?
Replace the peizo unit.
Correct and retry.
Check for defective or damaged
control knob spindle or cam
operation. Check for correct
location of piezo components.
Correct and retry.
Is the valve being
operated correctly?
Reset the electrode gap,
retry
Yes
Yes
Yes
No
No
No
Yes
Yes
No
No
Replace the electrode
Fault Finding Charts
Servicing Instructions
IGNITION FUNCTIONAL CHECK 2B
SLIDE CONTROL
NO SPARK
Ensure there is no debris around the pilot assembly,
(e.g. soot etc.) which could short the spark, clean the area.
Replace the batteries in the ignitor unit and retry
Consult the users
instructions, retry.
From Ignition Fault
Finding Chart 1
Operate the valve to light
the pilot, can repetitive
clicks be heard?
Has ignition lead
become detached or is
connection poor?
Remove the ignition lead
from electrode. With
insulated pliers. Hold the
tip 3.5mm from the pilot
pipe work, is there a spark
when the valve 'clicks'?
Replace the ignition lead
and retry
Correct and retry.
Check for defective or
damaged:
- Microswitch and leads.
- Control Mechanism.
Correct and retry.
Is there a spark?
Is the valve being
operated correctly?
Yes
Yes
No
No
Yes
Yes
No
Replace the electrode
No
No
Replace the ignitor unit










