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.
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 the Replacing Parts section.
24
|
|
| No |
|
| From Ignition Fault | No | Is the valve being | Yes |
|
| |||
| Finding Chart 1 |
| operated correctly? |
|
| Yes |
|
|
|
| Is the gap between |
|
|
|
| electrode and |
|
|
|
| thermocouple 4.0mm? |
|
|
|
| Yes |
|
|
|
| Has ignition lead | Yes |
|
|
| become detached or is | Correct and retry. |
| |
|
|
| ||
| connection poor? |
|
| |
|
|
|
| |
| No |
| Check handset batteries are OK. |
|
|
|
|
| |
| Remove the ignition lead |
| Replace if required. Check handset is |
|
|
| on manual. Check ON/OFF switch is |
| |
Yes | from electrode. With insulated |
|
| |
| set to ON (I). Check batteries to the |
| ||
pliers. Hold the tip 4.0mm from the |
| |||
| control unit. Replace if required. |
| ||
| pilot pipe work, is there a spark |
|
| |
|
| Retry with handset and touch pad. |
| |
| when the system is operated? |
|
| |
|
|
|
|
No
Has the ignition lead |
|
become detached from the | Yes |
control box? |
|
| |
|
|
No
Replace the lead, retry.
Replace the electrode |
| Replace the ignition |
| lead and retry. | |
|
| |
|
|
|
Light the pilot using either the handset or the touch pad
|
|
|
|
|
|
|
|
| No |
| Will pilot |
|
|
| Yes |
|
|
|
|
|
|
|
|
|
| ||||||||
|
| With the pilot |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
| stay alight? |
|
|
|
|
|
|
|
| With the fire running |
|
|
|
|
|
|
|
| ||||||
|
| running is the gas |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| on full is the gas at |
|
|
|
|
|
|
|
| ||||
|
| pressure as stated on |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
| No |
|
|
|
|
|
|
|
|
| No | the pressure stated |
|
|
|
|
|
|
|
| |||||||||||
|
| the data badge? |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||||
|
|
|
|
|
|
|
|
|
|
|
| on the data badge? |
|
|
|
|
|
|
|
| |||||||||||||
|
|
|
|
|
|
|
|
|
|
|
| Problem is with the |
|
|
|
|
|
|
|
|
|
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| pipe work or |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
| fittings which lead |
|
|
|
|
| Yes |
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
| to the fire. Correct |
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
|
|
| Yes |
|
|
|
|
|
|
| and retry. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Run for 3 mins, |
|
|
|
|
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| turn off, time interval |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| until mag unit shuts |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| No | with a click. Is this |
|
|
|
|
|
|
|
| ||||
|
| Is the pilot flame of the |
|
|
|
|
|
|
|
|
|
|
|
|
|
| greater than 7 |
|
|
|
|
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
| Is thermocouple |
|
|
|
|
| seconds? |
|
|
|
|
|
|
|
| ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||||
|
| correct length? Are the |
|
|
|
|
|
|
| connection good |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
|
| thermocouple leads |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||
|
|
|
|
|
|
|
|
| in back of valve? |
|
|
|
|
|
| No |
|
|
|
|
|
|
|
| |||||||||
|
| damaged or loose in the |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Is the flue working? | |||||||||
|
| interrupter block? Is the |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
| ON/OF switch in the ON |
|
| Yes |
|
|
|
|
|
|
|
|
|
| Tighten the |
|
|
|
| No |
|
| |||||||||||
| (I) position. See diagram ? |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| connection and retry. |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| No |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
| Replace pilot unit. |
|
|
|
|
|
|
|
|
|
| |||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Rectify flue | |||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Yes |
| Run for 3 mins, turn |
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| Will pilot |
|
|
|
|
|
|
|
|
|
| ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| stay alight? |
|
|
|
|
|
|
|
|
| off, time interval until |
|
|
|
|
|
|
| Yes | ||
|
| Change the pilot unit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| mag unit shuts with a |
|
|
|
|
|
|
|
| ||
|
| or damaged |
|
|
|
|
|
|
|
|
|
| No |
|
|
| No |
| click. Is this greater |
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| than 7 seconds? |
|
|
|
|
|
|
|
| |||||||||
|
| thermocouple leads |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
|
| Change mag |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
| unit. |
|
|
|
|
|
|
|
|
|
| Yes |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SYSTEM OK |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|