F3D3
Series
Service Manual Refrigeration PM / Section 4.1
Questions? Call Franke Technical Support Group For Your Area. Copyright
2012 Franke, Inc. All rights reserved.
4.1 Basic [Operator] Refrigeration Maintenance
IMPORTANT:
These PM procedures are the only service
allowed on
R290 PROPANE
filled condenser systems. If they
do not resolve problem, contact Franke Support Group.
PROBLEM:
Freezer is running but will not reach -18
°
C [0
°
F]
or lower. High temperatures caused by a dirty condenser coil
or extreme ice buildup may cause the freezer to function
improperly, not maintain temperature or cease operating.
1)
Open the freezer compartment door and verify that it has
been defrosted. If significant ice buildup is present, turn
OFF main power, leave freezer compartment door open
and allow the ice to melt.
2)
Check freezer door gasket for damage. If damage is
found, see Section 2.2 Door Gasket Replacement.
3)
Remove the top louvered access panel above lane
control touchpad(s). [Lift up and pull out.]
4)
Inspect the Condenser Coil Filter. If dirty, wash in sink.
Allow the filter to dry completely before replacing.
5)
Inspect the condenser coil to ensure it is clean and free
of dust and debris. If it is dirty, clean it with a soft bristle
brush or portable vacuum.
6)
Test unit for operation within -18 to -23
°
C [0
°
to -10
°
F]
normal operating temperature range.
7)
If these steps correct problem, notify unit manager of
problems noted with crew cleaning or operator
preventative maintenance. If problem persists with
Propane units, contact Franke Technical Support Group.
PROBLEM:
The Freezer will not run when turned ON.
1) Verify unit is plugged in to correct voltage power supply.
2) Check circuit breaker for that outlet or use a test meter to
verify power at outlet.
3) If these simple steps return unit to service, notify unit
manager of fix.
4) If unit is plugged in, turned on and power is present at the
outlet but Refrigeration System will not power-up, contact
Franke Technical Support Group.
[Photo 1] F3D3P Shown
To inspect condenser filter and
coil, lift up & remove front
louvered access panel.
[Photo 2]
Inspect the condenser coil filter.
Filter just lifts off. There are no
fasteners. If dirty, wash in sink &
allow filter to dry before
replacing
[Photo 3]
Use a soft brush to clean
condenser coils or a hand
vacuum with brush attachment.
Rev. 1 6/2012
Tools/Supplies Required
:
Soft brush or vacuum
CAUTION
Avoid contact with fins on the condenser coil and any
refrigeration lines. The fins are very sharp and can cause
cuts. Certain refrigerant lines can be very hot and could cause
burns to exposed skin. The use of gloves is recommended.