12
Installation
GBF-50 Fryer
2.09.2 Heat Test
Heating elements become extremely hot when energized! Skin contact can result in severe
injury.
1. Confirm that
Heat Switch
②
is in the
[OFF]
position and drain valve is completely
[CLOSED]
.
2. With a soaking wet towel, liberally dampen heating elements
①
, leaving visible moisture on the surfaces.
3. The two controller displays
③
should show the following:
Upper
‐
“POWER FAILURE PRESS [START] TO
PREHEAT”
...
Lower
‐
“HOLD”.
Press the
[START]
key
④
.
4.
Upper display
changes to show message
PREHEAT
and a temperature setpoint value higher than
300°F.
The
small red
HEAT
indicator (beside
lower display
) will turn
ON
and real
‐
time temperature will be displayed on
the
lower display
. The control panel amber
HEAT
light
⑤
should
NOT
be
ON
.
5. Place
Heat Switch
②
in the
[HEAT]
position. The
HEAT
light
⑤
should now turn
ON
. Leave switch
ON
for
NO MORE THAN 15 to 20 SECONDS
then return to
[OFF]
position.
6. The moisture on elements should dry quickly and heat should be felt rising from the vat.
DO NOT TOUCH
HEATING ELEMENTS!
9. If heating elements do not dry rapidly
(15
‐
20 secs)
or heat is not detected, refer to
Section 6.01,
Troubleshooting Procedures,
else proceed to
Section 2.09.3
below
.
NOTE:
While performing this test, if the
HEAT
light turns
OFF
, an alarm sounds and the
upper display
shows a
message
“ERROR
‐
MAX ELEMENT TEMP”
, return
Heat Switch
to
[OFF]
and proceed on to the next step, as this
would also be an indication that the elements were properly powered.
3
4
2
5
This test confirms that heating elements are being powered and properly energized by the controller. Perform test for
each fryer unit in a banked system.
1
Summary of Contents for GBF-50
Page 10: ...x Safety GBF 50 Fryer ...
Page 26: ...16 Overview GBF 50 Fryer 3 01 Baskets Optional Auto Basket Lifts 2 Hidden 1 4 3 ...
Page 38: ...28 Overview GBF 50 Fryer Notes ...
Page 72: ...62 Fryer Operation GBF 50 Fryer ...
Page 82: ...72 Troubleshooting GBF 50 Fryer ...
Page 90: ...80 Parts List GBF 50 Fryer 7 05 Control Box Front behind Control Panel 2 5 1 6 4 3 7 8 10 11 ...
Page 104: ...94 Parts List GBF 50 Fryer 7 12 Filter Pan 3 1 5 4 2 9 7 10 6 8 A ...
Page 106: ...96 Parts List GBF 50 Fryer Notes ...
Page 110: ......