Franke F3D3P Service Manual

F3D3 Series Service Manual Troubleshooting Guide / Section 1.3
Questions? Call Franke Technical Support Group For Your Area. Copyright  2012 Franke, Inc. All rights reserved.
Use the following Sequence of Operation Questions to help diagnose common service problems.
The Question!
Answer!
What To Check or Do
1. Can the unit be
turned ON?
NO!
Check Breaker. OK? Yes = Continue

No = Call electrician
Power Outlet OK? Yes = Continue

No = Call electrician
Power Cord OK? Yes = Continue

No = Replace Power Cord
per Section 2.23
Check power at Power Switch. OK? Yes = Continue to Question 2
No = Replace Power-ON Switch per Section 2.16
Yes!
 Go to Question 2!
2. Do the Lane
controls light
up?
NO!
No power to one lane only? “Push & Hold” touch pad for 4 seconds
(required) to turn on each lane. Is word Ready in displays? Yes =
Test & return unit to service; No = Continue
Check 24-Volt AC Power Supply; OK? Yes = Continue

No =
Replace Power Supply for that lane per Section 2.20
Ribbon Cable OK? Yes = Continue No = Replace Ribbon Cable
– Contact Franke Technical Support for P/N & Instructions
Operator’s Touchpad Panel OK? Yes = Return unit to service No
= Replace Operator Touchpad Panel per Section 2.15
PC Control Board OK? Yes = Continue

No = Replace Control
Board per Section 2.20
Yes!

Go to Question 3!
3. Does the
compartment
temperature appear
in left lane display?
NO!
For two lane (F3D3 or F3D3P) Models, See
Section 3.6
for Backup
Temperature Display jumper re-cabling instructions
For single lane (F3D3S or F3D3SP) Models, Check Temperature
Controller Sensor Cable; OK? Yes = Continue No = Replace
Sensor Cable per
Section 2.17
Yes!
 Go to Question 4!
4. Does the
Refrigeration
System start in two
minutes or less?
Warning: For F3D3P &
F3D3SP Propane
Models, attempt NO
Condenser System
Service! Call Franke.
NO!
Is Compressor plugged into terminal box? Yes = Continue

No =
Plug it in! Verify Compressor starts.
Check Compressor Relay. OK? Yes = Continue

No = Replace
Relay per Section 4.3
Check Compressor Capacitor. OK? Yes = Continue

No =
Replace Capacitor per Section 4.3
Check refrigeration system for leak per Sections: 4.4, 4.4A &
4.4B. Yes = Repair leak per Section 4.5. No = Continue

Check Compressor. OK? Yes = Continue

No = Replace
Condenser Unit per Section 4.7
Yes!
 Go to Question 5!
5. Does the
Machine try to
dispense a load of
fries?
Yes!
Check for French fries in hopper? Yes = Continue

No = Add
fries to Hopper and attempt to dispense again.
Check for fries bridge inside Hopper? Yes = Clear/disrupt fries
bridge and attempt to dispense again. No = Continue

Is Drum Rotor binding inside Hopper? No = Continue  Yes =
Adjust Drum Rotor Motor per Section 3.4 or Adjust Fry Hopper
Alignment per Section 3.5
Check Drum Rotor Motor. Does it rotate freely? Yes = Continue

No = Replace Drum Rotor Motor per Section 2.5

Franke F3D3P Specifications

General

Brand	Franke
Model	F3D3P
Category	Dispenser
Language	English