Stovax PR0731 Electric Heater User Manual


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REPLACE BATTERIES BEFORE ATTEMPTING TO RECTIFY ANY
FAULTS.
IF THE FIRE DOES NOT WORK, BUT HAS WORKED IN THE
PAST:
• CHECKTHEEMERGENCYSHUTOFFSWITCH
ON THE BOTTOM OF THE APPLIANCE IS
SWITCHED ON, SEE USER SECTION, PAGE 6
16
SERVICING INSTRUCTIONS
SERVICING / FAULT FINDING CHARTS
IGNITION FUNCTIONAL CHECK 1
PILOTWILLNOTLIGHT
Ensure there is no debris around the pilot assembly,
(e.g. soot, etc.) which could short the spark, clean the area.
Operate the valve.
Is there a spark?
Consult User
Instructions and retry.
Check alignment of pilot burner
head, change the ignition lead.
Change the electrode
See Replacing Parts, section 5.
Check isolation tap and
gas meter, retry.
Correct and
retry.
Purge the gas pipes and retry.
GO TO THE NEXT
CHART, IGNITION
FUNCTIONAL CHECK 2
SYSTEM OK
There is a blockage in the system, check the inlet test point, the
mag seating and valve. Check thermocouple leads for correct
orientation, condition and connection
Is the gas turned on to the
appliance?
Is the gas pressure correct?
Has the system got
any air in it?
Does the pilot light?
Is the control being
operated correctly?
Willthepilotlight
with a match?
No Yes
No
Yes
No
Yes
Yes
No
No
Yes
No
No
Yes
Yes
1. SERVICING REQUIREMENTS
This appliance must be serviced at least once a year by a
competent person.
All tests must be serviced by best practice as described by the
current CORGI recommendations.
1.1 Before any tests are undertaken on the appliance:
• Conductagassoundnesstestforthepropertytoensure
there are no gas leaks prior to starting work.
1.2 • Fullychecktheoperationoftheappliance
Special checks
1.2.1 Clean any lint or fluff from the pilot
1.2.2 Clean away any fluff or lint from under the burner
1.2.3 Check the spark gap on the pilot is correct
•Correctanyfaultsfoundduringtheinitialtests
•Re-commissiontheapplianceconductingtheusualsafety
checks
1.3 Advise the customer of any remedial action taken.
Symptom Cause Remedy
3 Short beeps from
control
Batteries low in
appliance
Replace appliance
batteries
No ignition, 5 second
continuous tone (there
may be several short
beeps before)
1. On/Off switch is in
OFF position
2. Loose/damaged
wire
1. Move switch to
ON position
2 Check interuptor
bloack and wires
No ignition, no tone,
motor turns slightly when
operated
Receiver board
damaged
Replace receiver
No pilot flame and
control continues to
spark
Thermocouple circuit
wired incorrectly
Correct wiring
Pilot lights, control
continues to spark, value
shutsdownafter10-30
seconds
1. No spark at pilot
burner
2. Loose/damaged
wire
1. Rectify spark at
pilot burner
2. Check interrupter
and wires
Electronic Control Valve Fault Analysis
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