F3Dn Service Manual Parts Replacement / Section 2.16
For Technical Support, Call 800-537-2653. Copyright
2006 Franke, Inc. All rights reserved.
2.16 LED Unit Temperature Display Replacement
[Part No. 19000437]
1)
Disconnect power at outlet. [Pull plug.]
2)
If needed, position a stepladder or stable work platform
to access the top of the F3Dn Control Panel.
3)
Remove the two top control panel mounting screws.
4)
Carefully remove the black control panel cover
assembly. It can remain attached to the unit with control
wiring ribbon and cable wiring harnesses, but support it
with ladder or get help to hold it.
NOTE
: Do not let
control panel dangle from ribbon and cable harnesses.
5)
Disconnect the display cable connector [routed from the
temperature controller located inside electric chase] from
back of the remote display.
6)
From the back of the control panel, carefully release the
two locking hairpin clips on either side of the LED
Display module using a small flat blade screwdriver and
pull it through cutout in the front of the panel.
7)
Take the new LED Temperature Display [P/N: 19000437]
and insert it into the front panel. From back of the display
depress and insert locking tabs to secure remote display.
8)
Reconnect the display sensor connector to display.
9)
Return the front control panel assembly to the mounting
position and install the two mounting screws.
10) Plug in unit power cord to power supply.
Test
the new LED Temperature Display by:
11) Switch on Main Power Switch at the front control panel.
12) The temperature display should show the current freezer
compartment temperature and track the pull-down to a
safe operating temperature range of 0 to -10
°
F [-18 to -
23
°
C].
13) If new Temperature Display functions normally, return
F3Dn Dispenser to normal operating location, if it was
moved.
[Photo 1]
Remove the two top front panel
mounting screws to access the
front control assemblies.
[Photo 2
]
Disconnect display harness
connector from display. Remove
right & left plastic retainers and
push LED Display out through
panel front.
Rev. 2 10/06
NOTE:
If new remote temperature display doesn’t fix the
problem, see Section 4.2 [Thermostat Replacement] for
further options.
