CVO Fire Fire Wave - 9. Appliance Fault Diagnosis Instructions; 9.a. General Faults and Checklists

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9. Appliance Fault Diagnosis Instructions
All CVO Fire appliances are bubble tested to 150mBar to ensure there are o gas leaks,
they are then given a full function test for over 1 hour to ensure all functions and
safety devices are inline with the CE approval. It is highly unlikely, that if the
appliance has been installed correctly as set out in this manual that the appliance will
not function. Please use the fault diagnosis tick sheets to resolve any issues which may
arise during installation.
9.a. General
Symptom Check List Tick
The system “beeps”
all the time.
There is a fault diagnosis system built into the battery remote. The
remote gives out a sequence of “beeps”. This is a code which indicates
a fault. See section 13 for details.
Check spark lead is connected properly.
Appliance clicks but
no spark or weak
spark.
Check spark electrode is in the correct area and the gap correctly
distanced to the pilot. See image.
Check for a good spark. Check the spark is in the right area.
Check that the ventilation is not too strong and drawing the gas away
from the
p
ilot.
Appliance sparks but
does not light pilot.
Check that there is gas at the input and at the pilot.
Check that remote valve is o
p
eratin
g
correctl
y
.
Check isolation tap/shut off is open.
If there is no gas.
Check for blockages in the gas pipes.
Check for a good spark.
Check the spark is in the right area.
Check that the ventilation is not too strong and drawing the gas away
from the
p
ilot.
If there is gas but
pilot does not light
Check the pilot gas slot is clear.
Check the pilot flame is heating the thermocouple.
Check the thermocouple nut is properly tightened into the valve.
Check that the pilot lights early on ignition clicks.
Pilot lights but does
not light main
burner
Check ventilation is not too strong and drawing the pilot flame away
from the thermocou
p
le.
When using LPG Bottles ensure bottle is not empty. To run this
appliance on bottles a minimum of 2 x 47KG bottles with a changeover
valve is required. The bottles must have a suitable regulator.
Check thermocouple nut is properly secured to the valve.
Check ventilation is not too strong and the flame is not blowing off the
thermocouple.
Burner lights but
turns off after a few
minutes
Check gas pressure is correct and maintained at constant level –
especially with other appliances in the home working.