12
Installation
GBF-70 Fryer
2.09.2 Heat Test
Heating elements become extremely hot when energized! Skin contact can result in severe
burn injury.
1. Confirm that
Heat Switch
②
is in the
[OFF]
position and drain valve is completely
[CLOSED]
.
2. Liberally dampen heating elements
①
with a wet sponge or towel, leaving visible moisture on them.
3. The controller displays
③
should show the messages
“POWER FAILURE PRESS [START] TO PREHEAT”
on the
Upper
,
and
“HOLD”
on the
Lower
.
Press the
[START]
key
④
.
4.
The
Upper Display
should change to show a temperature setpoint
>300°F
along with the message
PREHEAT.
The red
HEAT
indicator (on controller beside
Lower Display
) will turn
ON
and the real
‐
time temperature is
displayed on the
Lower Display
. The control panel amber
HEAT
light
⑤
should
NOT
be
ON
.
5. Place the
Heat Switch
②
in the
[HEAT]
position. The
HEAT
light
⑤
should now turn
ON
. Leave switch for
NO MORE THAN 15 to 20 SECONDS
then return it to the
[OFF]
position.
6. The moisture on elements should quickly dry and heat should be felt rising from the vat.
DO NOT TOUCH
HEATING ELEMENTS!
9. If heating elements do not dry reasonably quickly (15
‐
20 secs) or heat is not detected, refer to
Section 6.01,
Troubleshooting Procedures,
else proceed to
Section 2.09.3
below
.
NOTE:
During 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 is an
indication that elements have been properly powered.
3
4
2
5
This test confirms that heating elements are powered and properly energized by the controller. Perform test for each
fryer unit in a banked system.
1
Summary of Contents for GBF-70
Page 4: ......
Page 12: ...x Safety GBF 70 Fryer ...
Page 16: ...4 Introduction GBF 70 Fryer ...
Page 28: ...Model GBF 70 Overview 16 3 01 Control Panel 5 6 4 3 2 1 7 8 9 ...
Page 32: ...20 Model GBF 70 Overview 3 03 Filter Pan Assembly 5 3 1 2 4 7 6 8 ...
Page 34: ...22 Model GBF 70 Overview 3 04 Basket Elevator Assembly Oil Saddle Tank 3 1 Not Shown 2 4 5 ...
Page 40: ...28 Model GBF 70 Overview Notes ...
Page 70: ...58 Fryer Operation GBF 70 Fryer ...
Page 82: ...70 Troubleshooting GBF 70 Fryer ...
Page 102: ...90 Parts List GBF 70 Fryer 7 10 Filter Pan Assembly 1 5 4 2 9 7 10 6 8 3 11 12 13 14 ...
Page 104: ...92 Parts List GBF 70 Fryer Notes ...