IGNITION FUNCTIONAL CHECK 2
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 | No | Is the valve being | Yes |
| |||
Finding Chart 1 |
| operated correctly? | |
|
|
FLAME FAILURE FUNCTIONAL CHECK 3
PILOT WILL NOT STAY LIT OR FIRE GOES OUT IN USE
Ensure there is no debris around the pilot assembly, (e.g. soot etc.) Check for fluff in the pilot aeration hole. See the diagram in Replacing Parts section.
Light the pilot using either the handset or the touch pad.
| Yes |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
Is the gap between |
|
|
| ||
No | Check tab on pilot burner | ||||
electrode and | wood is not damaged. Either | ||||
thermocouple 4.0mm? |
|
| repair tab or replace pilot | ||
|
|
|
|
| burner & retry |
| Yes |
|
|
| |
|
|
| |||
|
|
|
| ||
With the pilot
running is the gas
pressure as stated on
the data badge?
No
No
Will pilot | Yes |
| |
stay alight? |
|
No
Problem is with the
pipework or
fittings which lead to the fire. Correct and retry.
With the fire running
on full is the gas at the pressure stated on the data badge?
Yes
16
|
| Has ignition lead |
| Yes |
| ||||
|
| become detached or is |
| Correct and retry. | |||||
|
|
|
|
|
|
| |||
|
| connection poor? |
|
|
|
|
| ||
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| No |
|
|
|
|
| |
|
|
|
|
|
|
| Check handset batteries are OK. | ||
|
|
|
|
|
| ||||
|
| Remove the electrode lead |
|
| Replace if required. Check handset | ||||
|
|
|
| is on manual. Check if handset lock | |||||
Yes | and electrode. With insulated |
|
| ||||||
|
| is off. Check batteries to the control | |||||||
pliers. Hold the tip 4.0mm from the |
|
| |||||||
|
| pilot pipework, is there a spark |
|
| unit. Replace if required. Retry with | ||||
|
| ||||||||
|
|
|
|
| handset and touch pad. | ||||
|
| when the system is operated? |
|
|
| ||||
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
Yes
Is the pilot flame of the
correct length? See
diagram 4, Replacing
Parts.
Yes | Is thermocouple in | ||
its correct position | |||
|
| in pilot bracket? See | |
|
| diagram 4, | |
|
| Replacing Parts. | |
|
|
|
|
|
| Yes |
|
|
|
|
|
No
No
Run for 3 mins, | Yes | |||
| ||||
turn off, time interval |
| |||
until mag unit shuts with |
|
| ||
|
| |||
a click. Is this greater |
| |||
than 7 seconds? |
| |||
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
| |||
Correct the position. |
|
|
| |
|
|
|
|
|
No
Has the ignition lead |
|
become detached from the | Yes |
control box? |
|
| |
|
|
No
Replace the lead, retry.
No
Check, clean or 
replace the pilot
injector.
Is the thermocouple No connection good in 
back of valve?
Yes
Replace.
Tighten the
connection and retry.
Replace the electrode. |
| Replace the electrode |
| lead and retry. | |
|
| |
|
|
|
SYSTEM OK
