Troubleshooting - Doyon JA8G Instructions Manual

A-33
Always cut off the main power before replacing any parts. Take care of water and electric wire
supply system when pulling the oven.
Control parts on the front and proofer
control:
Motor system on the back of the oven:
Questions
The oven does not turn on.
The oven does not produce heat.
•
The burner goes to lock-out
because of:
a) Flame failure:
b) The spark is irregular or not
present:
c) The air pressure switch does not
close its contact.

TROUBLESHOOTING

BEFORE CALLING FOR SERVICE
ANSWERS TO MOST FREQUENT QUESTIONS
Check the breakers on the front panel.
Check the breakers of the building.
Check if the doors are tightly closed.
Check the motor breaker and the overload relays located in the
electrical control panel.
•
Make sure the thermostat is adjusted to a temperature high
enough to turn on the pilot light.
1. If the oven blowers are not on
Check the overload relays located in the control compartment. If
anyone of these is disengaged, call for a qualified technician.
2. If the oven blowers are on
•
Check that the manual shut-off valve is open correctly
To start it over, simply put the thermostat to the "OFF" position,
wait at least 10 seconds, then reset it at the desired temperature. The
burner will start up and you can see the flame through the hole near
the gas input. You can repeat this operation three times. If it does
not start up again, contact our company or a certified gas technician.
The burner is equipped with multiple interlocked safety devices. In
the event of a failure of the flame or any blockage of the combustion
air supply, the burner will "lock out" in the safety condition.
•
Air has not been bled from the gas line.
•
Porcelain insulators cracked (very little crack is enough).
•
Spark probe grounded.
•
It may be disconnected, incorrectly set or defective or maybe
the blower is not running.
Remove the side panels of the oven and the
proofer by screwing out the screws.
Pull the oven and screw out the panels.
Solutions