F3Dn Service Manual Parts Replacement / Section 2.2 2.2 Freezer
Contents
1. 4 mm Allen hex wrench Reattach the new Door Open Sensor cable lead to the motor wiring harness Test the replacement Door Open Sensor as follows 11 12 13 14 15 For Technical Support Call 800 537 2653 Plug in unit power cord to power supply Turn on main power switch amp pressing LANE POWER touch pad on front control panel NOTE Make sure Lane is in AUTO Mode lf LOAD READY light is on position empty fry basket under Hopper to activate fry loading cycle lf Lane properly dispenses fries replacement Door Open sensor and dispensing assembly is working properly Close rear service access panel and return F3Dn Dispenser to normal operating location The Door Open Sensor amp Bracket is mounted with the upper Basket Lift motor mounting screws Photo 2 Use 5 32 Allen hex wrench to remove and tighten mounting Screws Rev 2 10 06 Copyright 2005 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 14 ANKE Photo 1 2 14 Touch Pad Controls Replacement 10 11 12 13 Part No 19000798 Disconnect power at outlet Pull plug lf needed position a stepladder or stable work platform to access the top of the F3Dn Control Panel Using a medium Phillips screwdriver remove the two top control panel mounting screws Carefully tilt back the black control panel to expose the unit control wiring ribbons cable harnesses and green2. Remove the spring retaining clip from the right side of the white plastic Door Cam Link Remove that link You don t need to remove the small plastic shaft spacers 6 Using the 5 32 4 mm Allen hex wrench remove the four motor mounting screws beginning with the two TOP Screws 7 Removing the longer top screws will separate the Door Open Sensor amp Bracket from the motor assembly 8 Detach the two motor electric power connections 9 Install new motor assembly P N 18000558 starting with the two bottom mounting screws 10 Remount Door Open Sensor amp bracket using the two upper motor mount screws 11 Reconnect the two motor electric power connections Red positive Black negative 12 Replace white plastic Door Cam Link with Stop Screw to the right side Note Make sure bushings and spacers are on both left and right cam pins before replacing link 13 Attach the spring retainer clip to right side Door Rotation Block pin 14 Using both hands extend spring eye to left side Door Rotation Block Pin CAUTION Spring will be under tension and may snap back Plastic bushings must be installed in spring end loops before mounting the spring 15 Replace spring retaining clip and lock in place over pin Rae aon ae Test the replacement Door Open Motor as follows 16 Plug in unit power cord to power outlet 17 Turn on main power switch amp pressing LANE POWER touch pad on front control overlay 18
3. ae SW1 button Lowers slide turns Trq 00XX Typically small value LC cam amp motor rotates XXXX Live reading from Load Cell Can check load cell function For Technical Support Call 800 537 2653 Copyright 2006 Franke Inc All rights reserved 2 5 Motor Test Procedure Continued Step Action Required Resulting Diagnostic Display 16 Press SW3 button Go to next test Door Motor 1 OK 3 Nxt Next Door Trq 00XX Typically a low value door open amp dispense cycle 1 Go 3 Ex XXX Cycle count Press SW1 button OK FTO 000 Fill Time Out the number of occurrences DTQ 000 Drum torque faults number of occurrences 2 Clr 3 Rtn Return Press SW3 button Clear Resets FTO and DTQ counters to 000 Press SW3 button Rtn Show Cal 1 OK 2 Nxt 3 Ext 23 Press SW1 button OK Z 00000 C 00024 P 02145 1 OK 3 Ext Values should be close to those on sticker See photo below Press SW3 button OK Motor Tests 1 OK 2 Nxt 3 Ext Press SW3 button Exit Shut Lift Stby Standby Specific base level Diagnostic Values are logged at Plant and posted on back of unit above Main Control Boards gt To Replace Drum Rotor Motor See Section 2 6 gt To Replace Door Lift Motor See Section 2 7 gt To Replace Door Open Motor See Section 2 8 Rev 2 10 06 For Technical Support Call 800 537 2653 Copyright 2006 Franke Inc All rights
4. If LOAD READY light is on position empty fry basket under Hopper to activate fry loading cycle in AUTO Mode In MANUAL Mode press MANUAL DISPENSE 19 If Lane properly dispenses fries replacement Motor and dispensing assembly is working properly 20 Close rear service access panel and return F3Dn Dispenser to normal operating location For Technical Support Call 800 537 2653 Photo 1 al r S 7 wv i ae ie is a i ri 7 td Remove the spring clip retainer from left side door rotation block pin then relieve spring tension Photo 2 Remove the two upper motor mounting screws first Photo 3 a i s i f eia T e J i pat rh j w e ed f T 4 ee Bi ca 7 ee i hi NN BE Ensure motor drive aligns with the slot in the slide plate counter bore Rev 1 9 06 Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 9 ANKE 2 9 Load Cell Replacement Part No 19000165 Rafe a eae 10 11 12 13 14 16 17 For Technical Support Call 800 537 2653 Roll the unit out to allow access to rear service panel Disconnect power at outlet Pull power cord plug Remove two screws securing service access panel Disconnect Load Cell cable lead at Main Control Board See Photo 1 Carefully open split in plastic wire harness sheath to free cable all the way down to Load Cell Using a 3 16 5 mm Allen hex
5. amp yellow ground wire Disconnect the two control ribbon harnesses the Power ON switch and Temperature Display wiring connectors and ground wire lead to separate the control panel from unit NOTE Do not allow control panel to hang from wiring and or ribbon harness Move Control Panel to a convenient level work surface Using the 3 8 10 mm nut driver remover the six backing plate mounting nuts from the Lane Operator Panel Display that requires replacement Remove the backing plate and then the old touch pad Position the replacement Operator Touch Panel Assembly P N 19000798 in the opening of the front control panel frame Replace the backing plate and secure using the six mounting nuts just removed Return the control panel assembly to the unit and reattach the two ribbon harnesses Power ON and Temperature Display wiring connectors and ground wire connection CAUTION Make sure ground is attached Put Control Panel Assembly back in mounting position and secure with the two Phillips screws removed earlier Plug in unit power cord to power supply Test the new Lane Touch Pad Controls Assembly by 14 15 16 17 18 19 For Technical Support Call 800 537 2653 Filling the Lane Hopper with Fries to a level past the Low Product Sensor Switch ON main power switch on the front control panel Press and turn on LANE POWER at the front control panel NOTE Make sure Lane is in AUTO Mode When LOAD READY light
6. comes ON test operation of LOAD SIZE touch pad by cycling through LARGE SMALL MEDIUM and LARGE settings Insert empty fry basket into loading position If fries are properly dispensed the Lane Touch Pad Controls are functioning properly Return F3Dn Dispenser to normal operating location neman SSGRSBE i g j Lane Operator Panel Controls Photo 2 Remove the two top front panel mounting screws to access the Touch Pad Control Assemblies Photo 3 Disconnect both lane ribbon harness connections Power Switch amp Temperature Display terminal connections and ground lead to completely separate control panel from dispenser Rev 2 10 06 Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 15 ANKE 2 15 Main Power ON OFF Switch Replacement Photo 1 120V 60Hz use Part No 3126151 230V 50Hz use Part No RH110 C2L 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 Using a medium Phillips screwdriver remove the two top control panel mounting screws Remove the two top panel 4 Carefully tilt forward the black control panel cover mounting screws to access the assembly It can remain attached to the control wiring front control assemblies ribbon and cable wiring harnesses but support the 120V 60Hz model shown weight with one hand or
7. get help to hold it 5 Note wire numbers and mounting sequence on back of power switch Remove the three terminal connections from the Power ON OFF Switch 6 From the back carefully depress the plastic locking tabs on either side of the switch and push the switch out through the panel front 7 Take the new Power ON OFF Switch 120V 60Hz P N 3126151 230 V 50Hz RH110 C2L and push it through the front panel opening until the side tabs lock it in place Photo 2 Remove the three switch Switch bezel should be flush with the front panel terminal leads depress plastic 8 Reconnect the three switch wires When viewed from locking tabs and push out the back of switch the wires are connected Power ON OFF switch through gt 120V 60Hz T1 Brown T2 center Black L1 T3 panel front White Neutral gt 230V 50Hz 11 Brown T2 center Brown T3 Blue Neutral 9 Return the 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 Power ON OFF Switch by 11 Switch on Main Power Switch at the front control panel Integrated red pilot light should come on and you should hear the compressor come on after a short delay 12 Press the LANE POWER touch pad for both Lanes If both Lane MANUAL lights come on the Main Power Switch is functioning properly 13 Return F3Dn Dispenser to normal operating location if it was mov
8. harnesses 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 Disconnect the sensor cable from the temperature controller Pull unit out to access rear service panels Open back service access panel and identify sensor cable penetration point into the freezer compartment It is just above the main PC boards 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 Clip any cable ties holding sensor cable in place and remove the cable and sensor 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 Tighten four hex bolts for the center support finger tight being careful not to pinch the sensor cable Replace insulating putty around freezer compartment penetration Route sensor cable up the back of the unit into the electric chase and plug connector end into Danfoss temperature control lf temperature control was removed remo
9. lane is in 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 For Technical Support Call 800 537 2653 Copyright 2005 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 4 ANKE 2 4 arash 12 13 14 15 16 17 For Technical Support Call 800 537 2653 Door Lift Slide Replacement Part No 18000673 Roll the unit out to allow access to rear service panel Disconnect power at outlet Pull power cord plug Remove two screws securing service access panel Detach the Black and Red electric power connections from the Slide Lift and Door Open Motors Remove and save the spring retaining clip from the left side Door Rotation Block Pin Slip round loop over pin then remove Release tension on spring and allow it to hang from the right side spring mounting screw Remove the spring retaining clip from the right side of the white plastic Door Cam Link Remove that link and the two small plastic shaft spacers From the front side rotate product doors down to expose the shaft mounting screws on both doors Using a 1 8 3 mm Allen hex wrench remove the three screws that attach each door to its pivot shaft Slide the Door Frame off the left door shaft Remove the rubber seal cover from both Door Shafts Using the 5 3
10. loading chutes and plastic freezer bottom to expose the product dispensing doors Remove and save the spring retaining clip from the left side Door Rotation Block Pin Slip round loop over pin then remove Release tension on the spring and allow it to hang from the right side spring mounting screw Rotate doors down to expose the shaft mounting screws on both doors Using a 1 8 3 mm Allen hex wrench remove the three screws that attach each door to its pivot shaft Slide the Door Frame off the left door shaft Remove the rubber seal and hole cover from both Door Shafts Using a 7 16 11 mm box wrench or socket wrench remove the four Automation Assembly mounting bolts from the side mounting channels Carefully remove the complete Automation Assembly including door shafts from the unit Install new Automation Assembly P N 18000567 Replace and tighten the mounting bolts using your 7 16 11 mm wrench Tip Don t fully tighten Some mounting adjustment may be required See Section 3 1 Reinstall hole covers gaskets door frame and doors on door shafts Tip See other Lane to verify assembly Install freezer bottom for next adjustment Adjust Door Lift Assembly by minimal tightening of 7 16 11 mm bolts and then manually positioning the Door Lift Assembly front to back so that the door frame is centered in the rectangular opening of freezer bottom With dispense doors in CLOSED position adjust height of Doo
11. reserved F3Dn Service Manual Parts Replacement Section 2 11 ANKE 2 11 Low Product Sensor Replacement ae nao hae 20 21 For Technical Support Call 800 537 2653 Part No 19000384 Roll the unit out to allow access to rear service panel Disconnect power at outlet Pull power cord plug Remove two screws securing service access panel Disconnect Low Product Sensor cable lead at Main Control Board See Photo 1 Use a C Ring pliers to remove the external C Ring retainer from the Low Product Sensor Sleeve Remove the retaining washer with its formed finger retainer The Low Product Sensor slides out of the outer sleeve but must be unscrewed counterclockwise to break the soft sealant on front of the sensor from outer sleeve Take new Low Product Sensor P N 19000384 and apply a small amount of silicone sealant to the nose then Slide it back into the plastic sensor sleeve Replace the retaining washer over the sensor sleeve being careful to insert the retaining finger into the receiving slot on the sleeve Re insert the external C Ring Reattach the Low Product sensor cable lead to the Main Control Board terminal Plug in unit power cord to power supply Adjust Low Product Sensor Sensitivity by Position an empty hopper in the freezer compartment Locate the small red plastic LED indicator light on the Main Control Board It is labeled Low Product Open the small plastic cover on the back o
12. return F3Dn Dispenser to normal operating location Disconnect motor power leads Photo 2 Remove the four motor mounting screws Tools Required gt 3 8 10 mn flat blade screw driver gt 5 32 4 mm Allen Wrench Rev 1 9 06 Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual 2 7 Door Lift Motor Replacement Renan he 10 11 12 Part No 19000161 Roll the unit out to allow access to rear service panel Disconnect power at outlet Pull power cord plug Remove two screws securing service access panel Disconnect motor harness power connections from the lower Door Lift Motor Using a 5 32 4 mm Allen hex wrench remove the four motor mounting screws They are all the same length Carefully remove the motor and gearbox assembly from the machined aluminum Slide Bearing Assembly Install the new Door Lift Motor Assembly P N 19000161 Make sure the gear box output shaft fits into the slot in the lift cam Replace and tighten the four mounting screws using your 5 32 4 mm Allen wrench IMPORTANT Check the gap or calibration of the load cell weighs basket contents under the motor by inserting a 020 50 mm feeler or gap gauge between set post on left open side of load cell See Photo 3 lf load cell gap is larger or smaller than 020 50 mm carefully adjust gap set nut located below left side of load cell Attach power service
13. the gap or calibration of the load cell weighs basket contents under the motor by inserting a 020 50 mm feeler or gap gauge between set post on left open side of load cell See Photo 6 lf load cell gap is larger or smaller than 020 50 mm adjust gap set nut located below left side of load cell Attach power service wires to Door Lift Motor Red positive Black negative Test the replacement Door Slide Lift as follows 36 37 38 39 40 For Technical Support Call 800 537 2653 Plug in unit power cord to 120 volt power supply Turn on main power switch amp pressing LANE POWER touch pad on front control overlay lf LOAD READY light is on position empty fry basket under Hopper to activate fry loading cycle AUTO Mode lf Lane properly dispenses fries the Automation Assembly is working properly Close rear service access panel and return F3D Dispenser to normal operating location Photo 4 Remove the four motor mounting screws from the Door Lift Motor Photo 5 aaa M Ensure motor drive aligns with the slot in the slide plate counter bore Photo 6 After replacing this motor 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 F3Dn Service Manual Motor Test Section2 5 EERE 2 5 Motor Test Procedure Note Follow this Motor Test Procedure before replacing Dru
14. wires to new Door Lift Motor Red positive Black negative Plug in unit power cord to power supply Test the replacement Door Lift Motor as follows 13 14 15 16 For Technical Support Call 800 537 2653 Turn on main power switch amp pressing LANE POWER touch pad on control overlay lf LOAD READY light is on position empty fry basket under hopper to activate fry loading cycle in AUTO Mode In MANUAL Mode press MANUAL DISPENSE touch pad lf Lane properly dispenses fries it is working properly Close rear service access panel and return F3Dn Dispenser to normal operating location Parts Replacement Section 2 7 Photo 1 LT a ie be Disconnect power leads from lower Door Lift Motor Photo 2 Remove the four motor mounting screws After replacing motor check the gap on the load cell using a 020 7 50 mm feeler or gap gauge Rev 1 9 06 Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 8 INKE 2 8 Door Open Motor Replacement Part No 18000558 Roll the unit out to allow access to rear service panel Disconnect power at outlet Pull power cord plug Remove two screws securing service access panel Remove and save the spring retaining clip from the left side Door Rotation Block Pin Slip round loop over pin then remove Release tension on spring and allow it to hang from the right side spring mounting screw 5
15. wrench remove the two Load Cell bracket screws and remove assembly Using a 5 mm Allen hex wrench separate the Load Cell from its Mounting Bracket by removing the two right side screws Re attach the new Load Cell to the old Bracket with the mounting screws just removed IMPORTANT when mounted on assembly there must be clearance between back of load cell and assembly mounting plate Remount the Load Cell Assembly and tighten the two mounting screws using your 3 16 5 mm Allen wrench IMPORTANT After installation check the gap of the load cell weighs basket contents by inserting a 020 50 mm feeler or gap gauge between set post on left open side of load cell See Photo 4 If load cell gap is larger or smaller than 020 carefully adjust gap set nut located below left side of load cell Reroute Load Cell cable lead back up to the Main Control Board and re attach terminal Re route and bundle cable in flexible plastic harness sheath Use plastic ties if needed Plug in unit power cord to power supply Test the replacement of the Load Cell as follows Turn on main power switch amp pressing LANE POWER touch pad on control overlay lf LOAD READY light is on position empty fry basket under hopper to activate fry loading cycle in AUTO Mode In MANUAL Mode press MANUAL DISPENSE lf Lane properly dispenses fries it is working properly NOTE It may be necessary to recalibrate load cell using procedure provided
16. 0 Plug in unit power cord to power supply ae nao hae YYYY VV Note Load Cell Calibration is required when the Main Control Board is replaced See Section 3 7 for calibration instructions Test the new Main Control Board by 11 Switch ON Main Power Switch at the front control panel 12 Press LANE POWER touch pad for that Lane 13 If LOAD READY light comes on position empty fry basket under Hopper in basket guide to activate the fry load cycle in AUTO Mode In MANUAL Mode press gt MANUAL DISPENSE 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 For Technical Support Call 800 537 2653 Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 19 F 2 19 Main Control Board Chip Replacement 10 11 12 Part No 18000812 Latest Version No Turn the individual lanes OFF by pressing and holding the individual LANE POWER button until the AUTO and MANUAL light goes out Pull the dispenser away from the wall so you can easily access the rear of the unit Disconnect power at outlet Pull plug Remove two screws that secure rear access panel Locate the 2 circuit boards and the EEPROM chip located on each board These are the chips to be replaced Carefully insert the small screwdriver included between the chip and the sadd
17. 2 4 mm Allen hex wrench remove the four Door Open Motor mounting screws Removing the two top screws will separate the Door Open Sensor amp Bracket from the motor assembly It can hang down from cable Using the 5 32 4 mm Allen nex wrench remove the four Door Lift Motor mounting screws This is the bottom motor Carefully remove the motor and gearbox assembly from the machined aluminum Door Slide Lift Assembly Remove the Door Lift Shaft from the Slide Bearing Assembly Using a 4 6 mm box wrench or socket remove the four Door Lift Slide mounting bolts Pull Door Lift Slide sub assembly with shafts out of cabinet and place on a convenient work surface Using aC ring pliers remove both retaining rings on the freezer side of each door mounting shaft Back retaining ring on each shaft should stay in place Using a rubber mallet tap door shafts out of Door Lift Slide bearings Take the replacement Door Lift Slide and use your rubber mallet to tap door shafts back into place Replace the two C Rings on each shaft Reposition the sub assembly back though the cabinet penetrations Photo 1 aii L B a a ae Remove the spring clip retainer from left side door rotation block pin then relieve spring tension Photo 2 Remove the two upper motor mounting screws first Photo 3 a Open load doors from the front and remove three shaft mounting screws on each
18. A Disconnect 24 volt power lead at Main Control Board Using a flat blade screwdriver depress the tab below the power supply bottom case to release it from the DIN mounting rail Rev 2 10 06 Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 18 FRANKE Photo 1 2 18 Main Control Board Replacement Part No 19000800 Roll the unit out to allow access to rear service panel Disconnect power at outlet Pull plug Remove screw that secures rear service access panel Locate the Main Control Panel for the Lane that requires a replacement Disconnect all six cable and Disconnect the six terminal connectors that plug into the harness connections from Main Main Control Board to include Control Board Ribbon harness from Controls Touch Pad J9 Cable connector from Basket Load amp Door Open Sensor J14 Cable connector from Low Product Sensor J18 Cable connector from Load Cell J12 Harness connector to three Motors J3 Braided Lead from 24 volt Power Supply J11 6 Using a 1 8 8 mm Allen hex wrench remove the six board mounting screws 7 Take new Main Control Panel P N 19000800 from its protective package and position and align with mounting holes 8 Using the 1 8 3 mm Allen hex wrench replace the six board mounting screws DO NOT OVERTIGHTEN 9 Replace all six harness and cable connections Make sure terminals are fully engaged 1
19. Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 4 ANKE 2 4 25 26 27 28 32 33 34 35 Door Lift Slide Replacement CONTINUED Part No 18000673 Align the assembly and reinstall the four mounting bolts Reinstall hole covers gaskets door frame and doors on door shafts Tip See other Lane to verify assembly Install Door Open Motor assembly starting with the two bottom mounting screws Remount Door Open Sensor amp bracket using the two upper motor mount screws Reconnect the two motor electric power connections Red positive Black negative Replace white plastic Door Cam Link with Stop Screw to the right side Note Make sure bushings and spacers are on both left and right cam pins before replacing link Attach the spring retainer clip to right side Door Rotation Block pin Using both hands extend spring eye to left side Door Rotation Block Pin CAUTION Spring will be under tension and may snap back Plastic bushings must be installed in spring end loops before mounting the spring Replace spring retaining clip and lock in place over pin Reposition the Door Lift Shaft in the Slide bearing Assembly Reinstall the Door Lift Motor Assembly P N 19000161 Make sure the gear box output shaft fits into the slot in the lift cam Replace and tighten the four motor mounting screws using your 5 32 4 mm Allen wrench IMPORTANT Check
20. F3Dn Service Manual Parts Replacement Section 2 2 FRANKE 2 2 Freezer Door Gasket Replacement Part No 19000685 F3Dn Dispenser should be OFF and the freezer compartment fully defrosted before proceeding Open freezer door and inspect the one piece magnetic door gasket If the gasket is torn or crushed so that it doesn t completely seal around the door perimeter it should be replaced Remove top door hinge using a 7 16 box wrench or socket being careful not to drop the door Place door on a non mar surface with the gasket side facing up Carefully remove the one piece gasket from the slotted plastic extrusion built into the back of the freezer door Note Plastic extrusion can be easily damaged Using a razor knife to separate the old gasket from its retaining tailpiece may facilitate this procedure Carefully remove the separated tailpiece from the slot by pulling toward each corner using small needle nose pliers See Photos 2 and 3 Take the new gasket P N 19000685 and insert the tailpiece into the gasket mounting slot Align the corners and start at the top of the door Continue around the door perimeter until completely seated Tip Place the door on a cushioned surface and carefully hammer the new gasket tailpiece into slot around the door perimeter Re install freezer door on bottom hinge with bushing then mount the upper hinge Be careful to align the door before tightening the hinge mounting bolts Test the replace
21. all screwdriver disconnect the red and black leads from 24 volt power supply Using a 1 6 7 mm flat blade screwdriver depress or lever downward the plastic release tab which is located below and in the center of the power supply case This will release power supply from the bottom of DIN rail and allow you to remove the power supply See Photo 3 Take new 24 volt power supply P N 3156 and position rear slot over upper edge of DIN rail and snap it down and into place Make sure it is firmly seated Reconnect red and black leads on braided harness to the new power supply Red positive Black negative Plug 24 volt braided lead back into the Main Control Board See Photo 2 Reconnect wires 120 volt black and white or 240 volt brown and blue to the top of the transformer Black or Brown wire L White or Blue wire N Plug in unit power cord to power supply Test the new 24 volt Power Supply by 13 14 15 For Technical Support Call 800 537 2653 Switch ON Main Power Switch at the front control panel A small green LED will light on the power supply indicating it is functioning properly You will also hear the compressor come on to begin freezer compartment chilling Close rear service access panel and return F3Dn Dispenser to normal operating location Two 24 volt Power Supplies are DIN rail mounted Note separate routing of line voltage and 24 volt wiring Photo 2 ie
22. astic retainers and 9 Return the front control panel assembly to the mounting push LED Display out through position and install the two mounting screws panel front 10 Plug in unit power cord to power supply Disconnect display harness 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 NOTE If new remote temperature display doesn t fix the problem see 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 For Technical Support Call 800 537 2653 Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 16A FRANKE Photo 1 2 16A Freezer Temperature Controller Sensor Cable Replacement Part No 19000648 9 10 11 12 13 14 15 16 For Technical Support Call 800 537 2653 Disconnect power at outlet Pull plug lf needed position a stepladder or stable work platform to access the top of the F3Dn Control Panel 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
23. ed Rev 2 12 06 For Technical Support Call 800 537 2653 Copyright 2005 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 16 FRANKE 2 16 LED Unit Temperature Display Replacement Photo 1 Part No 19000437 f 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 PAnOVETHOANO fop front panel wiring ribbon and cable wiring harnesses but support it mounting screws to access the with ladder or get help to hold it NOTE Do not let front control assemblies 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 l l connector from display Remove 8 Reconnect the display sensor connector to display right amp left pl
24. f the sensor with your fingertips or the small plastic screwdriver Using the a small plastic screwdriver provided slowly turn the adjustment screw on the sensor clockwise until the LED light comes ON then back that screw counterclockwise until the LED light just goes OFF Test the Low Product Sensor by Fill the Lane Hopper with fries to a level above the Low Product Sensor Switch ON main power on front panel Press and turn ON Lane at front Control Panel If LOW PRODUCT light comes on repeat Sensor sensitivity adjustment described in Step 15 lf this sensor adjustment corrects problem replace small plastic plug in back of Low Product Sensor NOTE this plug must me closed to avoid water getting in sensor Close rear service access panel and return F3Dn Dispenser to normal operating location Photo 1 Sele wat oe Disconnect Low Product Sensor cable connector at Main Control Board raed ai a Remove the inner C Ring retainer and screw out the sensor Photo 3 ae After removing the small plastic plug use the plastic 1 16 screwdriver provided to adjust sensor sensitivity Rev 1 9 06 Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual 2 12 Basket Present Sensor Replacement Reus ae 10 11 Part No 19000182 Roll the unit out to allow access to rear service panel Disconnect power at outlet Pull power cord plug Remove two screws securing se
25. h on Main Power Switch at the front control panel 23 Allow compressor to draw down unit to its normal operating temperature range which should be 0 to 10 F 18 to 23 C Cool down time of 1 1 2 to two hours is normal WT ce Unit ships from factory with thermostat set at 5 Dial range is from 1 9 NOTE If new Temperature Display Section 2 16 and new Sensor Cable don t fix the problem see Section 4 2 Thermostat Replacement for further options 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 For Technical Support Call 800 537 2653 Copyright 2006 Franke Inc All rights reserved F3DnService Manual Parts Replacement Section 2 17 FRANKE 2 17 24 Volt Power Supply Replacement Rae aon ae 12 Part No 3156 Siemens Roll the unit out to allow access to rear service panel Disconnect power at outlet Pull plug Remove screw that secures back service access panel Locate the two DIN rail mounted 24 volt power supplies one for each dispense Lane Left power supply serves the left Lane etc Use a 1 8 8 mm flat blade screwdriver to disconnect the white and black 120 volt wires or brown and blue 230 volt wires that come into the power supply from the top Disconnect the 24 volt braided lead at the Main Control Board See Photo 2 Using the sm
26. ill be under tension and may snap back Replace spring retaining clip and lock in place over pin Test the replacement Door Closing Spring as follows 11 12 13 14 15 16 17 18 For Technical Support Call 800 537 2653 Remove Fry Hopper and Loading Chute from Lane Manually rotate product doors against spring tension Ensure both doors open in unison and 90 degrees down to full open Reassemble loading chute and fry hopper then close the freezer door Plug in unit power cord to power supply Turn on main power switch amp pressing LANE POWER touch pad on operator panel lf LOAD READY light is on position empty fry basket under Hopper to activate fry loading cycle in AUTO Mode In MANUAL Mode press MANUAL DISPENSE touch pad lf Lane properly dispenses fries replacement spring is working properly Close rear service access panel and return F3Dn Dispenser to normal operating location Parts Replacement Section 2 10 FRANKE Photo 1 ie g x acre Ps p By hand remove the spring clip retainer from left side door rotation block pin Photo 2 Fad i Bat Se ah e Use a 1 8 Allen Wrench to remove and later tighten right side spring retaining screw Photo 3 Test new spring by manually opening product doors against spring tension Both doors should rotate down against resistance of the extension spring Rev 1 9 06 Copyright 2006 Franke Inc All rights
27. le as shown in Photo 3 Be careful NOT to insert the screwdriver below the saddle Gently pry the chip out of the saddle being careful not to damage any other components on the circuit board Once the chip is nearly unseated it can be pulled straight out using your hand You can now see the chip saddle still in place on the circuit board Carefully remove the replacement chip from it s packaging Itis important that static electricity be avoided while handling the chip Note Be careful not to install the chip upside down The semi circular notch on one end of the chip should align with the similar notch on the left side of the saddle With the notch on the chip to the left matching the notch on the saddle Carefully insert the chip into the saddle It is recommended that the lower set of pins be aligned with the lower set of slots then the upper set of pins aligned with the upper set of slots on the saddle Then carefully press the chip into place until it is fully seated Apply light pressure all along the chip to make sure that all pins are fully inserted into their corresponding slot With the chip s changed the dispenser is now ready to be calibrated Please refer to Section 3 7 for instructions on how to calibrate the dispenser Do not reinstall the access panel It must be off to calibrate See additional detailed photos on page 2 For Technical Support Call 800 537 2653 Photo 1 Remove screws to remove the
28. m Rotor Motor Section 2 6 Door Lift Motor Section 2 7 Door Open Motor Section 2 8 1 Roll the unit out to allow easy access to rear service panel 2 Leave unit plugged in but be cautions when opening unit back and touching Boards etc 3 Remove the two screws to open rear service access panel 4 Goto Main Control Boards and locate the diagnostic display upper right and three white command buttons marked SW1 SW2 and SW3 just below the display surface mount Key Bold type Actual Display Content Break to second line of Display Step Action Required Resulting Diagnostic Display Pad ON ending with Stby Standby 4 Press SW1 or SW2 button as required Preload 2175 Four digit number Procedure assumes SW1 US pressed Add Large Load 681 gm or 1 5 lbs 1 OK Note Check to verify fries loading chute is in place A no stray fries are in loading 5 Press SW1 button OK N e lane product loading chute Press SW1 button Cal Large 226 Z P C Done 1 Cal 3 Exit 8 Press S3 button to exit Calibration Test __ a 9 Press and hold S2 and S3 buttons Motor Test 1 OK 2 Nxt 3 Exit Press SW1 button OK Drum Mtr 1 OK 3 Nxt Next Run 3 Next motor shaft and listen for excessive noise change A high number means a problem Lift Motor 1 OK _3 Next Ea SW1 button Lees Trq 0000 LC 0000 Load lt Es e lt 3 Next
29. ment of the Freezer Door Gasket by Close the door and visually check the door seal and fit Turn on main power switch Allow compressor to draw down Freezer Compartment temperature Check with your hand around the full door perimeter for any leaks of cold air Tools Required 7 16 11 mm socket wrench Razor knife Needle nose pliers Rubber mallet For Technical Support Call 800 537 2653 Photo 1 ig q The F3Dn freezer door is equipped with a one piece magnetic door seal A To speed replacement just cut away the old door gasket from its tail piece ieus 3 Use a needle nose pliers to pull gasket tailpiece from slot Photo 4 Oo O 3 Align gasket tailpiece with door slot and hammer carefully into place around door perimeter Rev 1 6 06 Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 3 AES 2 3 Automation Assembly Replacement DLS 2 13 14 15 18 For Technical Support Call 800 537 2653 Part No 18000567 Roll the unit out to allow access to rear service panel Disconnect power at outlet Pull plug Remove two screws securing service panel Disconnect motor harness power connections from both the Basket Present and Door Lift Motors Disconnect both Basket Present and Door Open Sensor leads at the Main Control Board Remove the Hoppers from the refrigeration compartment the stainless steel
30. nual Parts Replacement Section 2 20 ANKE 2 20 Hopper Rotor Replacement For Technical Support Call 800 537 2653 Part No 19000246 The F3Dn Dispenser should be OFF and the freezer compartment fully defrosted before proceeding Open freezer door and remove the Hopper in question Place it on its side with the bottom rectangular opening for the rotor facing up Inspect rotor for damage or excessive wear If the rotor does not turn easily by hand it may need to be replaced The rotor front can be identified by the manual rotor handle molded into the rotation axle The back support axle doesn t have this handle Remove the old rotor by gently prying out the plastic Hopper side closest to the manual rotation handle When that handle clears the hole in the Hopper pry out the rear side of hopper so that hub clears that hole Pull up and carefully remove the rotor from the hopper Install the new Rotor P N 19000246 by reversing this process Make sure the rotor end with the manual rotation handle faces the front of the Fry Hopper Test the replacement Rotor by 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 Photo 1 s apes 0408 A finned rotor is mounted inside each Hopper to gently move frozen fries to the Product Chute Photo 2 When removing the Rotor use a large screwdriver
31. or flat pry bar to gently lever the sides of the Hopper enough free to the rotor Rev 1 6 06 Copyright 2006 Franke Inc All rights reserved
32. r 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 Photo 1 YH Sec s ae Disconnect power leads from both motors Photo 2 Sees wate i a Disconnect sensor leads at the Main Control Board Photo 3 E aa N Open load doors from the front and remove three shaft mounting screws on each Photo 4 Remove the four Automation Assembly mounting bolts Copyright 2005 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 3 FRANKE Rev 1 6 06 2 3 Automation Assembly Replacement Continued Part No 18000567 Tools Required 3 8 10 mm flat blade 19 Tighten all 7 16 11 mm bolts securely and recheck screw driver dispense door to bottom kiss seal for uniform fit 1 8 3 mm Allen 20 Reattach power service wires to both motors Red Wrench positive black negative and sensor leads to Main 7 16 11 mm box or Control Board See other Lane to verify connections socket wrench 21 Plug in unit power cord to power supply 22 Test Automation Assembly operation by 23 Turning on main power switch amp pressing LANE POWER touch pad on control overlay 24 If LOAD READY light is on position empty fry basket under hopper to activate fry loading cycle if
33. rear service access panel HiFi Fei ji E Hiir og nie E a een E An Firar arip oer ir Tri Ta Ce iiis Aae Er Be i Fi ui Has ae ood T a fr i ape B gi ta T d 1 art i i sabe l f pk A A a li E The EEPROM chip is the large chip below the LCD Display Carefully insert the small screwdriver between the chip and the saddle at the small notch on the left side Tools Required gt 3 8 10 mn flat blade screw driver gt Small Chip Replacement screw driver Provided Rev 2 10 06 Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 19 Main Control Board Chip Replacement Photos Continued Part No 18000812 Photo 4 Gently ory the chip from the saddle Photo 5 _ are ae ies ei ae co Chip saddle with the chip removed Note the semi circular notch on the left aligns with a similar notch on the chip For Technical Support Call 800 537 2653 Photo 7 Lose a oe ae re asl oe Poke B Note semi ETEN notch on one end of chip This must align with the notch on the saddle The notch is not white it is shown white for illustration purposes Chip version number is printed on white label Carefully insert the new chip into saddle making sure that notches align and that all pins align with corresponding slots Copyright 2006 Franke Inc All rights reserved F3Dn Service Ma
34. reserved F3Dn Service Manual Parts Replacement Section 2 6 FRANKE 2 6 Drum Rotor Motor Replacement ao For Technical Support Call 800 537 2653 Part No 19000161 Roll unit out to allow access to rear service panel Disconnect power at outlet Pull power cord plug Remove two screws securing service access panel Disconnect both motor harness power connections Using a 5 32 4 mm Allen Wrench remove the four motor mounting screws Remove motor by pulling straight out Motor Rotor Block will remain in place Install new Drum Rotor Motor P N 19000161 Ensure motor gear case drive shaft engages rectangular slot in plastic Rotor Drive Shaft Replace and tighten the four motor mounting screws using your 5 32 4 mm Allen Wrench Reattach power leads to motor Red positive Black negative Reconnect unit to power supply Test for proper motor operation by Turning ON main power switch amp pressing LANE POWER touch pad on control overlay lf LOAD READY light is on position empty fry basket under hopper to activate loading cycle in AUTO Mode In MANUAL Mode press MANUAL DISPENSE touch pad If Fry Hopper is empty place screwdriver or knife blade in front of load sensor to trick the dispenser Position an empty fry basket in the fill chute lf lane dispenses fries if present or if rotors turn smoothly in an attempt to dispense fries the motor is working properly Close rear service access panel and
35. rvice access panel Locate Basket Present Sensor cable lead connection to Main Control Board See Photo 1 Disconnect Basket Present Sensor cable where it mates to main wiring harness just above Door Open Assembly See Photo 2 Using a crescent wrench or 1 25 mm box wrench unscrew the sensor retaining nut from the Basket Present Sensor Sleeve See Photo 3 The Basket Present Sensor must be unscrewed counterclockwise from the mounting block The plastic threads are very fine so this will take some time Take the new Basket Present Sensor P N 19000182 and screw clockwise back into plastic sensor sleeve until fully seated Replace the sensor retaining nut and tighten securely with wrench but do NOT over tighten Reattach the Basket Present Sensor cable lead to the Main Wiring Harness See Photo 2 Plug in unit power cord to power supply Test the new Basket Present Sensor by 12 13 14 15 For Technical Support Call 800 537 2653 Filling the Lane Hopper with Fries to a level past the Low Product Sensor Switch ON main power on front panel Press LANE POWER and turn on Lane at the front Control Panel NOTE Make sure Lane is in AUTO Mode When LOAD READY light comes ON insert empty fry basket into loading position If fries are dispensed Basket Present Sensor is functioning properly NOTE A green indicator on the back of the sensor comes on when it senses the basket Close rear service acce
36. ss panel and return F3Dn Dispenser to normal operating location Parts Replacement Section 2 12 FRANKE Photo 1 Disconnect Basket Load Sensor cable connector at Main Control Board Photo 2 The Basket Present Sensor s cable can be disconnected from the main wiring harness Photo 3 Remove sensor retaining nut with wrench and screw out the basket sensor Rev 1 12 06 Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 13 ANKE 2 13 Door Open Sensor Replacement 9 10 Part No 19000192 Roll the unit out to allow access to rear service panel Disconnect power at outlet Pull plug Using the medium Phillips screwdriver remove two screws securing service access panel Disconnect Door Open Sensor cable lead from the wiring harness Using the 5 32 4 mm Allen hex wrench remove the top two Door Open motor mounting screws only Remove the Door Open Sensor amp Bracket from the motor assembly Slide the sensor bracket to the right clearing the sensor flag or fin Unscrew sensor mounting screws to remove sensor from the bracket Position new Door Open Sensor P N 19000192 on the mounting bracket and attach using the two screws just removed Position new sensor and bracket over motor mounting holes Ensure actuating flag is spaced midway within sensor slot Replace and tighten the two upper motor mounting screws using the 5 32
37. unt it to electric chase and tighten hex nut Installed numbered knob onto temperature control adjustment shaft Align flat on knob and shaft then gently press fit Using screws previously removed close and secure the electric chase cover Remove the two top front panel mounting screws and four sloped access panel screws Grey cable from Temperature Display runs to Temperature Controller through chase Open electric chase cover amp disconnect sensor cable from Danfoss temperature controller Photo 4 From rear of unit locate penetration where sensor enters refrigeration compartment and remove putty Copyright 2006 Franke Inc All rights reserved F3Dn Service Manual Parts Replacement Section 2 16A ANKE 2 16A Freezer Temperature Controller Sensor Photo 5 Cable Replacement Part No 19000648 Continued 17 Using the 13 mm hex wrench tighten the four hex nuts that secure the Hopper Center Support Bracket 18 Install the two hoppers and ensure they are properly aligned and parallel For help in adjusting hopper alignment see Section 3 6 19 Using plastic wire ties secure sensor in place on back of Sensor bulb slides into unit protective box mounted on the 20 Verify the thermostat adjustment knob is set between 4 Hopper Center Support Bracket and 6 Photo yy Test the new Sensor Replacement Cable by Mi 21 Plug in unit power cord to power supply 22 Switc
38. with replacement unit Close rear service access panel and return F3Dn Dispenser to normal operating location Photo 1 oes coe od Disconnect Load Cell cable connector at Main Control Board Remove the two Load Cell Bracket mounting screws Photo 3 Separate Load Cell from the mounting bracket by removing screw on right side of assembly Photo 4 oe a 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 F3Dn Service Manual 2 10 Door Closing Spring amp Bushing ad se ae ed 9 10 Replacement Part No 19001676 Roll the unit out to allow access to rear service panel Disconnect power at outlet Pull power cord plug Remove two screws securing service access panel Locate broken or weak extended Door Closing Spring Remove and save the spring retaining clip from the left side Door Rotation Block Pin Slip round loop over pin then remove Remove and discard partial extended or broken spring Using a 1 8 3 mm Allen wrench remove the right side spring mounting screw and discard remainder of spring Install the new Door Spring with plastic bushings in end loops P N 19001676 by replacing right side retaining screw and tightening with 1 8 8 mm Allen wrench Using both hands extend spring eye to left side Door Rotation Block Pin CAUTION Spring w
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