Troubleshooting - Turbo Air PRO Series Installation And Operation Manual

TROUBLESHOOTING

SYMPTOMS
The unit is not
operating
The unit is
not holding
temperature
The unit is
overheating
There is
a loud noise.
The door does not
close tightly.
CAUSES
• Power cord is unplugged.
• Fuse is blown.
• Improper voltage is supplied
to cabinet.
• Power switch is turned off.
• The unit is not pre-heated
before use.
• The unit contains cold food
or too much food.
• The door is opend too
frequently or left open long.
• Temperature is set too low.
• Improper voltage is supplied
to cabinet.
• Fan motor is not operating or
air duct is restricted.
• Temperature is set too high.
• The floor is too weak or the
leveling feet is set incorrectly.
• The tray is not in the correct
position.
• The door is bent.
• The unit is a levelling failure.
• The door gasket has come out.
15
SOLUTIONS
• Check the power cord and
plug in it correctly.
• Replace fuse.
• Correct the supply voltage.
• Turn on the power switch.
• Turn the unit on 24 hours
before use.
• Check the condition of
stored food.
• Keep the door closed when
not in use.
• Raise the temperature
set value.
• Correct the supply voltage.
• Check the fan motor and air
duct for proper air flow
• Lower the temperature set
value.
• Check the installation and
adjust the tray position.
• Level the unit again.
• Reposition the gasket.