F3Dn Service Manual Parts Replacement / Section 2.16A
For Technical Support, Call 800-537-2653. Copyright
2006 Franke, Inc. All rights reserved.
2.16A Freezer Temperature Controller - Sensor
Cable Replacement [Part No. 19000648]
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 and
four screws securing the sloped access panel.
NOTE
:
Do not let control panel dangle from its ribbon and cable
harnesses.
4)
The Danfoss Thermostat is mounted inside an electric
chase and has a control with attached sensor cable.
Remove the four screws holding the chase cover in
place to reveal the thermostat. [If necessary, remove the
press fit knob and then the hex nut holding the
thermostat to the electric chase.]
5)
Disconnect the sensor cable from the temperature
controller.
6)
Pull unit out to access rear service panels.
7)
Open back service access panel and identify sensor
cable penetration point into the freezer compartment. It is
just above the main PC boards.
8)
Remove the soft putty sealant and gently pull faulty
sensor cable through hole toward back of unit.
NOTE:
If
resistance is encountered, it may be necessary to loosen
or remove four mounting hex bolts securing Center
Hopper Support Bracket inside freezer, to allow sensor
bulb to pass through. Use a 13 mm Allen/Hex wrench.
9)
Clip any cable ties holding sensor cable in place and
remove the cable and sensor.
10) Install new sensor cable bulb through freezer wall and
ensure it is correctly positioned inside the protective box
attached to the Hopper Center Support Bracket.
11) Tighten four hex bolts for the center support
finger tight
,
being careful not to pinch the sensor cable.
12) Replace insulating putty around freezer compartment
penetration.
13) Route sensor cable up the back of the unit, into the
electric chase and plug connector end into Danfoss
temperature control.
14) If temperature control was removed, remount it to electric
chase and tighten hex nut.
15) Installed numbered knob onto temperature control
adjustment shaft. Align flat on knob and shaft then gently
press fit.
16) Using screws previously removed, close and secure the
electric chase cover.
[Photo 1]
Remove the two top front panel-
mounting screws and four
sloped access panel screws.
[Photo 2]
Grey cable from Temperature
Display runs to Temperature
Controller through chase.
[Photo 3]
Open electric chase cover &
disconnect sensor cable from
Danfoss temperature controller.
[Photo 4]
From rear of unit locate
penetration where sensor enters
refrigeration compartment and
remove putty.