Stovax PR0919 manual Ignition Functional Check, Flame Failure Functional Check

24

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.

			No
	From Ignition Fault
						Is the valve being	Yes
	Finding Chart 1					operated correctly?
		Yes
	Is the gap between			No		Check the tab on the pilot
	electrode and					burner is not damaged. Either
	thermocouple 4.0mm?					repair tab or replace pilot
						burner and retry.
		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 if handset lock is
Yes	from electrode. With insulated				off. Check batteries to the control
	pliers. Hold the tip 4.0mm from the				unit. Replace if required. Retry with
	pilot pipe work, is there a spark				handset and touch pad. Check that
	when the system is operated?				the on/off switch is in On position,
					diagram 13 Users Instructions.
		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.

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.

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.

Yes

Run for 3 mins,

turn off, time interval

until mag unit shuts

Yes

No

with a click. Is this

Is the pilot flame of the

greater than 7

correct length? Is the

Is thermocouple

seconds?

thermocouple in its

connection good

correct position in the

in back of valve?

pilot bracket. See

Is the flue working?

Replacing Parts, section

8.5

Yes

No

Tighten the

No

Yes

No

connection and retry.

Replace pilot unit.

Rectify flue

Yes

Run for 3 mins, turn

Will pilot

Change the

stay alight?

off, time interval until

mag unit shuts with a

pilot unit.

No

click. Is this greater

No

than 7 seconds?

Change mag

unit.

Yes

SYSTEM OK

SERVICING INSTRUCTIONS FAULT FINDING CHARTS