- ページ 13
対流式オーブン Duke 59-E3LのPDF インストレーション、オペレーション、パーツ&メンテナンスマニュアルをオンラインで閲覧またはダウンロードできます。Duke 59-E3L 20 ページ。 Electric half-size convection oven little caesars
A. ADJUSTMENTS
Quite often malfunctions which are attributed
to defects may be repaired by adjusting certain
parts rather than replacing them.
B. DOOR ADJUSTMENT
The door switch is located behind the lower
front cover, on the right or left side. (Fig.1) The
door switch (A) is activated by a cam (B) which is
mounted to the door's hinge pin with a set screw.
Position the door so it is nearly closed but not
latched. To adjust the cam:
•
Loosen the set screw and rotate the cam
until you hear the switch click.
•
Tighten the set screw in the cam.
•
Test the door to make certain the switch will
make contact with the doors closed.
•
Torque setscrew to 60 in-lbs.
•
Replace the compartment cover.
Fig 1
C. LUBRICATION
The door plunger assembly requires periodic
lubrication by the operator to ensure smooth,
trouble-free operation.
Application of a Food Grade High Temperature
Lubricant such as Lubriplate FGL-1 is recommended
at least bimonthly. Apply lubricant to the plunger
and strike plate sparingly. If necessary, lubricate at
more frequent intervals.
MAINTENANCE INSTRUCTIONS
D. BACK-UP THERMOSTAT CALIBRATION CHECK:
•
Turn the oven on by turning the Power Switch to
the ON position.
•
Open the doors and place a thermocouple in
the center of the middle oven rack. A reliable
mercury-type thermometer can be substituted if
a pyrometer is not available.
•
Turn the power switch to the off position.
•
Turn the thermostat dial to 375ºF (177ºC). Allow
the oven to preheat ½ hour.
•
Note the maximum and minimum temperatures
through several cycles.
•
If the reading on the pyrometer (or
thermometer) is less than 10ºF different from
the setting of the thermostat, no adjustment
is needed. If this reading is more than 10ºF,
proceed with calibration procedure.
To Recalibrate:
•
Remove the thermostat knob by loosening the
setscrew and pull the knob forward. Take care
not to rotate the thermostat stem, which will
change the setting.
•
With a very small screwdriver, turn the screw
located in the bottom of the hollow of the
stem clockwise to lower the temperature of
counterclockwise to raise the temperature. DO
NOT allow the stem of the thermostat to rotate
as your turn the screw.
Caution: Maximum turn of screw "A" is 1-1/2
turns – clockwise or counter-clockwiase.
This thermostat is a direct-acting (opens on
temperature rise) device.
Electric Half-Size
Convection Oven Manual
13