Franke F3Dn Twin Service Manual
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Franke F3Dn Twin Service Manual

Franke F3Dn Twin Service Manual

Frozen french fries dispenser
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*** Sensor bracket bar 19002065
F3Dn "Twin" Frozen French Fries Dispenser
Service Manual
[P/N 1900xxxx]
1 of 1
Copyright © 2006 Franke, Inc. All rights reserved.
For Technical Support, Call 800-537-2653.
Page

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Summary of Contents for Franke F3Dn Twin

  • Page 1 *** Sensor bracket bar 19002065 F3Dn “Twin” Frozen French Fries Dispenser Service Manual [P/N 1900xxxx] 1 of 1 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653. Page...

  • Page 2: Table Of Contents

    [Refrigeration System Repair & Replacement] Basic [Operator] Refrigerator Maintenance 11/21/06 Freezer Thermostat Replacement 11/21/06 Replace Condenser Fan Motor 12/1/06 Replace Start Relay & Replace Start Capacitor 12/13/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 3 Check System Pressure & Electronic Leak Detection 12/1/06 Repair System [Refrigerant] Leak 11/30/06 Replace Thermostatic Expansion Valve & Filter 12/1/06 Condenser Unit Replacement 12/1/06 12/13/06 Rev 3 [ Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 4 Exclusions. Certain Franke parts that are expendable by nature and that need to be replaced frequently may not be covered. Franke is not liable under these warranties for repairs or damages due to improper operation, attempted repairs or installation by unauthorized persons, alterations, water quality, abuse, fire, flood, or acts of God.
  • Page 5 Association (CFESA). This trade association currently has more than 450 members in the United States, Canada, Mexico and Puerto Rico. When Franke cannot select a CFESA member, it nonetheless adheres to the CFESA standards for qualified service agents in North America. Among them are: •...
  • Page 6 Australia. Comcater provides 24- hour, 7-days-a-week response to customer service requests through its own Call Center. Comcater adheres to the Franke standard for qualified service agents in Australia. Among them are: • 24 Hour emergency service •...
  • Page 7 Did drum rotate? Yes = look for fries bridged inside hopper due to thawing and refreezing. Disrupt bridge by hand. Press Reset Button. No = Go to “No Fries Dispensed” section which follows. [NEXT PAGE] Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 8 Harness? connected to PC Control Board? Yes = Continue… No = Connect (or replace if damaged) cable assembly & return to LED check described above. [Continue…NEXT PAGE] Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 9 “too few fries” problem? Yes = Return unit to service; No = See Load Size Adjustment procedure in Section 3.4 [Note: Usually required at installation only.] Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 10 Section 2.4 or replace complete Automation Assembly per Section 2.3. Did this procedure correct problem of “Too Many Fries”? Yes = Return unit to service. No = Contact Franke Service Department for more troubleshooting options at: 1-800-537-2653, option 5. Rev. 1 12/06 Copyright ©...
  • Page 11 Flat Washer 1/4 S/S 19000193 Block Door Rotation 3113128 Screw 1/4-20 X 1/2" HEX HD MS S/S 19000207 Pin Cotter 3/32 x 1/2 S/S Rev. 1 6/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 12 F3Dn Service Manual Electric Schematics / Section 1.5 120-Volt, 1-Phase, 60 Hz Model 230-Volt, 1-Phase, 50 Hz Model Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 13 F3Dn Service Manual Electric Schematics / Section 1.5 120-Volt, 1-Phase, 60 Hz Model [Sheet 2] 24-Volt Wiring Diagram Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 14 F3Dn Service Manual Electric Schematics / Section 1.5 230Volt 1-Phase 50 Hz Model [Sheet 2 ] 24-Volt Wiring Diagram Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 15 F3Dn Service Manual Electric Schematics / Section 1.5 230Volt 1-Phase 50 Hz Model Rev. 2 11/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 16: Control Panel Function Guide

    6. LOW PRODUCT – Fry level in hopper is low and hopper should be refilled. Approximately 1 bag of fries remains. Unit will continue to dispense fries. Rev.1 6/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 17 General Service Instructions / Section 2.1 [Photo 1] An Introduction To F3Dn Service Manual The Basics: Technicians should be authorized to work on Franke Equipment and be qualified to diagnose and repair refrigeration equipment. The F3Dn operates on 120VAC/60Hz or 230VAC/50Hz power and is provide with a grounded plug and 10’...
  • Page 18 Ø ETC1H Controller, 1-Relay programmed for FRANKE F3Dn product (Franke P/N 19000652); Ø Remote Display (Franke P/N 19000437); Ø 10’ long Remote Display Cable (Franke P/N 19000649); Ø Cabinet Temp Sensor (Franke P/N 19000648); Ø Black Knob (Franke P/N 19000650); and Ø...

  • Page 19: Freezer Door Gasket Replacement

    Ø Razor knife Align gasket tailpiece with door Ø Needle nose pliers slot and hammer carefully into Ø Rubber mallet place around door perimeter. Rev. 1 6/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 20 Door Lift Assembly so that dispense doors just “kiss” the freezer bottom to form a seal. [Note: Care should be taken to keep dispense doors level and centered in rectangular opening.] [MORE…See 2.4 Continued] Copyright © 2005 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 21 AUTO mode. If in MANUAL mode, press the MANUAL DISPENSE touch pad. 25) If Lane dispenses fries, it is working properly. 26) Close rear service access panel and return F3Dn Disperser to normal operating location. Copyright © 2005 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 22: Door Lift Slide Replacement

    20) Replace the two ‘C’ Rings on each shaft. 21) Reposition the sub-assembly back though the cabinet penetrations. Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 23 39) If Lane properly dispenses fries, the Automation Assembly is working properly. 40) Close rear service access panel and return F3D Dispenser to normal operating location. Rev. 1 9/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 24 Press SW1 button. [Lowers slide, turns Trq = 00XX [Typically small value] LC = cam & motor rotates.] XXXX [Live reading from Load Cell. Can check load cell function.] Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 25 Ø To Replace Drum Rotor Motor…See Section 2.6 Ø To Replace Door Lift Motor…See Section 2.7 Ø To Replace Door [Open] Motor…See Section 2.8 Ø Rev. 2 10/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 26: Drum Rotor Motor Replacement

    17) Close rear service access panel and return F3Dn Dispenser to normal operating location. @Tools Required: Ø 3/8” [10 mm] flat blade screw driver Ø 5/32” [4 mm] Allen Wrench Rev. 1 9/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 27 22) If LOAD READY light is on, position empty fry basket discard. under hopper to activate loading cycle in AUTO Mode. In MANUAL Mode, press MANUAL DISPENSE touch pad. Issued 11/07 [Continued…] Copyright © 2007 Franke, Inc. All rights reserved. Questions? Call Franke Technical Support Group For Your Area.
  • Page 28 10 mm [3/8” ] flat blade screwdriver bolts provided. Press shaft seal 4 mm [5/32”] Allen Wrench over shaft and tight against the rear of freezer compartment. Issued 11/07 Copyright © 2007 Franke, Inc. All rights reserved. Questions? Call Franke Technical Support Group For Your Area.

  • Page 29: Door Lift Motor Replacement

    After replacing motor, check the Dispenser to normal operating location. gap on the load cell using a .020”/.50 mm feeler or gap Ø gauge. Rev. 1 9/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 30: Door [Open] Motor Replacement

    19) If Lane properly dispenses fries, replacement Motor and dispensing assembly is working properly. 20) Close rear service access panel and return F3Dn Rev. 1 9/06 Dispenser to normal operating location. Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 31: Load Cell Replacement

    Dispenser to normal operating location. After replacing Load Cell Assembly, check the gap on the load cell using a .020 [.50 mm] feeler or gap gauge. Rev. 1 9/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 32 17) If Lane properly dispenses fries, replacement spring is working properly. 18) Close rear service access panel and return F3Dn Dispenser to normal operating location. Ø Rev. 1 9/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 33: Low Product Sensor Replacement

    21) Close rear service access panel and return F3Dn Dispenser to normal operating location. Rev. 1 9/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 34: Basket-Present [Load] Sensor Replacement

    15) Close rear service access panel and return F3Dn Remove sensor-retaining nut Dispenser to normal operating location. with wrench and screw out the basket sensor. Ø Rev. 1 12/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 35: Door-Open Sensor Replacement

    14) If Lane properly dispenses fries, replacement Door-Open Sensor and dispensing assembly is working properly. 15) Close rear service access panel and return F3Dn Dispenser to normal operating location. Ø Rev. 2 10/06 Copyright © 2005 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 36: Touch Pad Controls Assembly Replacement

    18) Insert empty fry basket into loading position. If fries are properly dispensed, the Lane Touch Pad Controls are functioning properly. Rev. 2 10/06 19) Return F3Dn Dispenser to normal operating location. Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 37: Main Power On/Off Switch Replacement

    Lane [MANUAL] lights come on, the Main Power Switch is functioning properly. 13) Return F3Dn Dispenser to normal operating location, if it was moved. Rev. 2 12/06 Copyright © 2005 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 38: Led Unit Temperature Display Replacement

    Section 4.2 [Thermostat Replacement] for further options. 13) If new Temperature Display functions normally, return F3Dn Dispenser to normal operating location, if it was moved. Rev. 2 10/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 39 From rear of unit locate penetration where sensor enters 16) Using screws previously removed, close and secure the refrigeration compartment and electric chase cover. remove putty. Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 40 24) If F3Dn functions normally, close sloped service access panel and front control panel, close rear service access panel and return F3Dn Dispenser to normal operating location. Rev 1 11/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 41: 24-Volt Power Supply Replacement

    15) Close rear service access panel and return F3Dn from the DIN mounting rail. Dispenser to normal operating location. Ø Rev. 2 10/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 42 14) If Lane properly dispenses fries, it is working properly. 15) Close rear service access panel and return F3Dn Dispenser to normal operating location. Rev. 2 10/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 43: Main Control Board Chip Replacement

    It must be off to calibrate. Tools Required Ø 3/8” [10 mm] flat blade [See additional detailed photos on page 2.] screw driver Ø Small Chip-Replacement screw driver (Provided) Rev. 2 10/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 44 Once the chip is loose, it can be pulled straight out. corresponding slots. [Photo 6] Chip saddle with the chip removed. Note the semi- circular notch on the left aligns with a similar notch on the chip. Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 45: Hopper Rotor Replacement

    Manually turn or spin the Rotor Handle. The rotor should revolve easily, with little resistance. Replace the Hopper in the freezer compartment and return the unit to service. Ø Rev. 1 6/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 46: Low Product Sensor Sensitivity Adjustment

    Low Product Sensor. It seals out moisture. Rev. 3 11/06 13) Replace rear service access panel and return F3Dn Dispenser to normal operating location. Copyright © 2006 Franke, Inc. All rights reserved For Technical Support, Call 800-537-2653...

  • Page 47: Reverse Door Hinges/Door Swing

    11) Test the function and alignment of the door. Door should mounting. open and close freely and seal completely against the freezer compartment front frame. Ø Rev. 2 11/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 48 [Note: LANE POWER must be in AUTO Mode or you will need to press the MANUAL DISPENSE touch pad to activate fill cycle.] Rev. 2 11/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 49 Remember, the first basket load from each lane may have been weighed before the load size change took effect. Do not judge new weight setting by first loads from either Lane. Rev. 1 11/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 50: Drum Rotor Motor Adjustment [When Making Noises]

    Ø 3/8” [10 mm] flat blade screwdriver 16) Close up rear service access panel and return F3Dn Ø 5/32” [4 mm] Allen Dispenser to normal operating location. Wrench Rev. 2 11/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 51: Fry Hopper Hanger Alignment

    Bracket mounting screws. To check Hopper Bracket alignment, ensure both Hoppers install easily and are parallel with roughly ½” [13 mm] between Hoppers. Ø Rev. 1 6/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 52: Load Cell Calibration

    Check LCD display to insure “Start?” is shown for Lane being refilled with fries. Power up the Lane being calibrated by pressing and holding LANE POWER touch pad on Operator Panel. [Continued] Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 53 12) Replace rear service access panel. 13) Return F3Dn to normal operating position. If a calibrated 1.5 pound/681 gram weight is not available, use six 4:1 frozen hamburger patties. Rev. 2 11/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

  • Page 54: Freezer Thermostat Adjustment

    Check freezer compartment temperature. If in the 0 to -10° F [-18 to -23° C] range, no Screwdriver further adjustments are necessary. Rev. 3 11/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 55 4) If unit is plugged in, turned on and power is present at the outlet but Refrigeration System will not power-up, see Troubleshooting Guide and Sections 4.4 through 4.9. Rev. 2 11/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 56 -10° F [-18 to -23° C]. [Cool down time of 1-1/2 to 2 hours is normal.] Ø 16) Close [black] sloped service access and front control panels and return dispenser to normal operating location. Rev. 2 11/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 57 17) Reattach the sloped compressor access panel and control panel; and return dispenser to normal operating Rev. 2 12/06 location. Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 58 18) If compressor starts and runs, proceed to Step 19. Rev. 2 12/06 19) Reattach sloped compressor access panel and control panel; and return F3Dn to normal operating position. Copyright © 2005 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 59 150 PSIG [10.5 Bar] of Nitrogen and insulation used inside the evaporator housing contains use an electronic leak detector HFCs, which will generate false readings. Call Franke or soap solution. Service if you suspect a leak in this area. Ø...
  • Page 60 10° F [-18 to -23° C], proceed to Step 12. Ø 12) Reassemble sloped access panel and control panel and return F3Dn dispenser to normal operating location, if it was moved. Rev. 2 11/06 Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 61 Secure insulation with electrician’s tape. 14) Replace sloped access panel and control panel; and Rev. 2 12/06 return F3Dn dispenser to normal operating location. Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.
  • Page 62 10° F [-18 to -23° C], repair is complete. Rev. 2 12/06 16) Replace sloped access panel and control panel; then return F3Dn to normal operating location. Copyright © 2006 Franke, Inc. All rights reserved. For Technical Support, Call 800-537-2653.

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