Fig. 47
A.
To increase pressure, turn the screw
clockwise. To decrease pressure, turn the
screw counterclockwise.
NOTE:
Accurate gas pressure adjustments can be
made only with the gas on and burner lit.
6.
Set the pressure as outlined below:
Gas
Type
Pressure Readings (inches W.C.)
Manifol
d
Line
Recommended
Min Max
Natural
4
7
5
14
Propane
10
11
11
NOTE:
If the incoming line pressure is less than the
minimum stated, then the manifold pressure cannot
be set correctly.
7.
Once the correct pressure has been set, turn off
the power switch, and replace the adjustment
screw cap and 1/8-inch NPT plug (pressure tap)
on the outlet side of the valve.
8.
Check for proper operation.
BASKET LIFT ARM ADJUSTMENT
1.
With shortening at room temperature, verify the
shortening level is between MIN and MAX lines
in fry tank. Add shortening as needed.
NOTE:
Shortening will expand when heated. Do not
fill the fry tank past the MAX line.
2.
Turn on power switch, and set temperature to
350°F. Allow the shortening to reach set
temperature.
3.
Check basket lift operation.
A.
If necessary, adjust as outlined below
4.
When basket is in the up position, the bottom of
the basket should be out of the shortening. When
basket is in the down position, the bottom of the
basket should clear the crumb screen, and the
product should be submerged.
A.
To adjust, remove basket arm from lift shaft,
loosen stop nut, and turn height adjustment
bolt to raise or lower basket arm as required.
Both baskets should be same height.
B.
Tighten stop nut when complete.
NOTE:
If adjustment is too low, when the basket is
lowered, it will disengage from basket arm.
Fig. 48
SOLID STATE CONTROL
Operation
Refer to the Installation & Operations manual for
specific operating instructions.
Error Messages
For information on solid state control error messages,
refer to SOLID STATE CONTROL under
TROUBLESHOOTING.
Programming
The solid state control's programming mode is used
to set the control's operational parameters.
NOTE:
If a product key is active (timing),
programming mode cannot be entered.
GR Series Gas Fryers with NCC Controls (formerly Tridelta / Built after 3/05) - SERVICE PROCEDURES AND
ADJUSTMENTS
Page 27 of
56
F35660
Rev. A (0717)
