9. TROUBLE SHOOTING Cont’d
c)
Pilot flame of proper size but *
Check
for drafts which might be
unstable. Flame wavers and
caused
air conditioning equipment
does not envelope the
or make-up air apparatus. Turn
thermocouple completely at
these off and recheck the pilot.
all times.
MAIN BURNER MALFUNCTIONS
a)
Main burner will not come on; *
Check
that gas valve is open.
No gas present at main burner.
*
Check
that the pilot is ignited and
is operating properly. The
combination gas Control valve may
be defective; replace if necessary
(Check owners replacement part
stock)
*
Check
the high temperature safety
switch. Replace if defective.
b) Main burner flames are small *
Check
gas pressure at the pressure
and appear lazy; frying
tap of the combination gas valve
compound does not come up
(refer
to the illustration of the
to temperature quickly.
Manufacturer’s bulletin).
Use a
standard water type U-gauge
manometer. With the burner in
operation, the pressure should be
1.00 kPa and 2.75 kPa on natural
and propane gas respectively.
If not, unscrew cover of pressure
regulator adjustment. Use screw-
driver to turn adjusting screw clock-
wise to increase gas pressure to
burner (or counter clockwise to
to decrease the pressure).
*
Replace
cover & plug.
d)
Signs off excessive tem-
*
Check
operating thermostat. May
be
perature, frying compound
out of calibration. Recalibrate in
scorches and quickly was
accordance with instructions
discoloured.
Provided with thermostat when Fryer
purchased.
*
Check
gas pressure as outlined
above.Cooking compound of interior
quality or used too long. Replace.
*
Cooking
compound of inferior
quality or used too long.
Replace.
IM011B2/p17
