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Manitowoc Frymaster FilterQuick FQE30 Service Manual Download Page 27

1-22 

1.12.3   MIB (Manual Interface Board) Pin Positions and Harnesses 

 

 

Connector 

From/To 

Harness # Pin #

Function 

Voltage 

Wire Color 

J1 Controller 

J7 

8074546 

1 Ground 

 

 

Black 

2  CAN Lo 

  

Red 

3  CAN Hi 

  

White 

4 

  

5 

6 

J2 AIF 

J5 

8074850 

1 Ground 

 

 

Black 

2  CAN Lo 

  

Red 

3  CAN Hi 

  

White 

4 5VDC+ 

5VDC 

Black 

5 24VDC 

24VDC 

Red 

6 Ground 

 

 

White 

J5 

Transformer 

8075800 

Bulk 

 

8075780 

Non-Bulk

1 24VAC 

24VAC 

Black 

2 24VAC 

Ret 

White 

Filter Relay 

3 Pump 

Motor 

24VDC 

Red 

4 Pump 

Motor 

Green 

 

5  

 

 

6  

 

Bulk Open Switch 

7 Open 

Switch 

+ 

 

Black 

Bulk Closed Switch 

8  Closed  

 

Red 

 

9 

 

10 

Pan Switch 

11  Pan Sw + 

24VDC 

Black 

12  Pan Sw - 

Red 

 

13 

 

14 

Bulk Open Switch 

15 Ground 

- 

 

White 

Bulk Closed Switch 

16 Ground 

- 

 

Green 

J6 

To Bulk connection in 

rear of fryer 

 8075789

1  From bulk oil transformer 

24VAC 

Black 

2  Common Return 

  

White 

3 

To bulk oil fresh oil pump 
relay 24VAC 

Green 

4 

  
  

5 
6 
7 

8 

From bulk oil "Waste Tank 
Full Sensor" Test Pins 2 to 
8 

24VAC – 

Full 

0VAC – 
Not Full 

Red 

 

https://appliancetechmanuals.com

Summary of Contents for Frymaster FilterQuick FQE30

Page 1: ... and models are released Visit our website for the latest manual Part Number FRY_SM_8197110 09 2015 8197110 FOR YOUR SAFETY Do Not Store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance Original Instructions https appliancetechmanuals com ...

Page 2: ...NGER All wiring connections for this appliance must be made in accordance with the wiring diagrams furnished with the equipment Wiring diagrams are located on the inside of the fryer door DANGER Copper wire suitable for at least 167 F 75 C must be used for power connections DANGER The electrical power supply for this appliance must be the same as indicated on the rating and serial number plate loc...

Page 3: ...filter system must be emptied into a fireproof container at the end of frying operations each day Some food particles can spontaneously combust if left soaking in certain shortening material WARNING Do not bang fry baskets or other utensils on the fryer s joiner strip The strip is present to seal the joint between the fry vessels Banging fry baskets on the strip to dislodge shortening will distort...

Page 4: ...ses 1 22 1 12 4 MIB Manual Interface Board Display Characters 1 23 1 12 5 Replacing the MIB Board 1 23 1 12 6 Control Power Reset Switch 1 23 1 13 Bulk Service Issues 1 24 1 13 1 Bulk MIB Tests 1 24 1 13 2 Bulk Wiring 1 25 1 13 3 Bulk Oil System Plumbing Schematic 1 26 1 13 4 Bulk Oil Test Quick Reference 1 26 1 14 AIF Automatic Intermittent Filtration Service Procedures 1 28 1 14 1 AIF Automatic ...

Page 5: ...6 4 11 34 FQEL14 14 480 3 8 2 59 17 FQEL14 14 220 380 4 6 4 11 22 FQEL14 14 230 400 4 6 4 11 21 FQEL14 14 240 415 4 6 4 11 20 Single 1 Phase Requirements MODEL kW VOLTAGE WIRE SERVICE MINIMUM WIRE SIZE AWG mm AMPS per leg FQEL14 14 208 2 3 5 83 67 FQEL14 14 220 2 3 5 83 63 FQEL14 14 240 2 4 5 19 58 Part Number Part Number FRY_SM_8197110 v https appliancetechmanuals com ...

Page 6: ... wires are disconnected it is recommended that they be marked in such a way as to facilitate re assembly 1 1 1 Reading Model Numbers 1 2 Replacing the Controller or the Controller Wiring Harnesses 1 Disconnect the fryer from the electrical power supply 2 Unscrew the filter push pull handle knobs 3 Open the control panel by removing the screws on the bottom of the bezel Carefully lower the bezel 4 ...

Page 7: ...en the control panel by removing the screws on the bottom of the bezel Carefully lower the bezel 5 Remove the top two screws in the upper corners of the controller 6 Swing the controller out from the top and allow it to rest on its hinge tabs 7 Disconnect the controller wiring harness and ground wire from the back of the controller and remove the controller by lifting it from the hinge slots in th...

Page 8: ...he fryer from the electrical power supply and reposition it to gain access to the rear of the fryer 3 Remove the four screws from both the left and right sides of the lower back panel 4 Locate the high limit that is being replaced and follow the two black wires to the 12 pin connector C 6 Note where the leads are connected prior to removing them from the connector Unplug the 12 pin connector C 6 a...

Page 9: ...ps that secure the probe to the element see illustration below Remove the ground clip on the probe shield Probe Bracket Probe Leads Metal Wire Tie 6 Gently pull on the temperature probe and grommet pulling the wires up the rear of the fryer and through the element tube assembly 7 Insert the replacement temperature probe wires first into the tube assembly ensuring that the grommet is in place Secur...

Page 10: ...connector for the left element as viewed from the front of the fryer or the 9 pin connector for the right element from the contactor box Press in on the tabs on each side of the connector while pulling outward on the free end to extend the connector and release the element leads see photo below Pull the leads out of the connector and out of the wire sleeving 4 Raise the element to the full up posi...

Page 11: ...cordance with the diagram below and then close the connector to lock the leads in place NOTE It is critical that the wires be routed through the sleeving to prevent chafing 1 4 2 5 3 6 1 4 2 5 3 6 7 8 9 5 R 4R 6 R 1R 2 R 3R Index Marker marks Position 1 5L 4L 6L 1L 2L 3L Full vat element wire routing Pull the element wires through the bushings on either side of the frypot and down the back Element...

Page 12: ...ht and left refer to the fryer as viewed from the rear 10 Reconnect the 12 pin connector of the wiring harness disconnected in Step 2 11 Lower the element to the full down position 12 Reinstall the tilt housing back panels and contactor plug guard Reposition the fryer under the exhaust hood and reconnect it to the electrical power supply 1 7 Replacing Contactor Box Components 1 If replacing a cont...

Page 13: ...dle from fryer 6 Remove AIF board and tuck wires out of the way of the contactor box for box removal 7 Remove shipping brace that supports filter pump shelf brace to top of contactor box 8 Remove contactor box cover 9 Unplug all wiring from front and rear of contactor box 10 Remove two screws that hold element wire shield to rear of contactor box and remove wire shield 11 Remove two screws that su...

Page 14: ...oosen the component boxes by removing the screws which secure them in the cabinet 15 Dismount the top cap by removing the nuts at each end that secure it to the cabinetry 16 Remove the hex head screw that secures the front of the frypot to the cabinet cross brace 17 Remove the top connecting strip that covers the joint with the adjacent frypot 18 Unscrew the nut located on the front of each sectio...

Page 15: ...acement is the primary cause of filtration system malfunction Whenever the complaint is the pump is running but no oil is being filtered check the installation of the filter pad paper and ensure that the correct size is being used While you are checking the filter pad paper verify that the O rings on the pick up tube of the filter pan are in good condition A missing or worn O ring allows the pump ...

Page 16: ...ed air or other pressurized gases should NEVER be used to force out the blockage 1 9 2 Replacing the Filter Motor Filter Pump and Related Components 1 Remove the filter pan and lid from the unit Drain the frypots into a Shortening Disposal Unit SDU or other appropriate metal container DANGER DO NOT drain more than one full frypot or two split frypots into the SDU at one time 2 Disconnect the fryer...

Page 17: ...strated on the following page is a self contained sub assembly consisting of a pair of toothed rods which support removable basket lift arms a pair of reversible drive gear motors and four microswitches The gear motors engage the teeth of the rods moving them up or down depending upon the motors direction of rotation The microswitches at the upper and lower limits of movement stop the motors when ...

Page 18: ...osen the screws that hold the motor in place and move it forward or backward until the rod has just enough slack to be rotated slightly Motor and Gear Issues With the modular basket lift the most likely problem to be encountered in this category is erratic motion of the lift due to a worn drive gear Failure to keep the lift rod and bushings properly lubricated will cause unnecessary wear of the ge...

Page 19: ...e schematic below and the wiring diagram on page 2 8 and 2 9 can identify the components and wiring connection points 1 11 ATO Automatic Top off Service Procedures The automatic top off system is activated when the oil level falls below a sensor in the rear of the frypot The signal is sent to the ATO board to engage the return actuator to the frypot and turn on the ATO pump The pump draws oil from...

Page 20: ... or last display B Check actuator ATO pump ATO board wire connections and RTD Frypots won t top off A Empty JIB B Crumb build up around sensor C Probe temperature lower than setpoint D Oil is too cold E Bad Connection F ATO board power loss G Failed transformer harness H ATO pump failed I Failed ATO board J ATO lines pump plugged A Ensure JIB has oil B Clean crumbs from opening surrounding sensor ...

Page 21: ...fuse below the component box B With the controller OFF press the temperature button and ensure the ATO software version appears If not the connection between the AIF and the ATO board may be bad Ensure the 6 pin CAN connectors are tight between AIF J4 and J5 and ATO J9 or J10 boards C Power to the ATO board has been cut off Ensure there is correct voltage to the ATO transformer Restore power to th...

Page 22: ...VAC Orange 2 24VAC Blue 3 4 5 12VAC Ret 12VAC Red 6 12VAC Brown ATO 4 5 Battery Jumper 8074657 7 Jumper Ohm Black 8 Jumper Black J1 Vat 1 J2 Vat 2 J3 Vat 3 ATO RTD 8262569 Probe Kit 8074845 28 Ext 8074655 20 Ext 1 DV Probe Ground Ohm White 2 DV Probe Red 3 FV Probe Ground White 4 FV Probe Red J6 1 2 J10 Network Resistor pins 2 3 or to next ATO Board 4 5 vat units 8074552 Network resistor 8074546 t...

Page 23: ...ox Mark and unplug any wires or harnesses Press up from the bottom on the quick disconnects to release the plumbing see Figure 5 The plumbing can be pulled from the pump Loosen the four nuts attaching the pump to the pump tray Replace the defective component and reverse above steps Once replaced reconnect the power Figure 4 Figure 5 1 12 MIB Manual Interface Board Service Procedures The MIB Manual...

Page 24: ...n valve on the vat indicated on the display When pressed and held it also turns on and off the pump It s embedded LED indicates the following activity Blink Actuator is moving or awaiting a response from the AIF board Constant Illumination Return valve open No Illumination Return valve closed 1 12 1 Manually Draining Refilling or Filtering using the MIB board Press the manual auto switch to set to...

Page 25: ...rmer MIB will not clear error Error remains in non volatile memory Press and hold reset button in top right corner of MIB board for five seconds The drain return and manual auto LEDS will illuminate and the MIB will reset and clear any remaining errors from memory Allow 60 seconds to reset If an error still exists then another issue exists MIB indicates incorrect number of vats A Network is not te...

Page 26: ...The J4 J5 connector may be loose Is the right controller functioning If not the fuse below the contactor box may be loose or blown D Check to see if MIB has 24V on pins 5 and 6 of J2 Check to see if 24V is present on pins 5 and 6 of wire harness plugging into J4 or J5 of the first AIF board If 24V missing check the pins Replace the harness if necessary E Check continuity between each color wire on...

Page 27: ...VAC Black 2 24VAC Ret White Filter Relay 3 Pump Motor 24VDC Red 4 Pump Motor Green 5 6 Bulk Open Switch 7 Open Switch Black Bulk Closed Switch 8 Closed Switch Red 9 10 Pan Switch 11 Pan Sw 24VDC Black 12 Pan Sw Red 13 14 Bulk Open Switch 15 Ground White Bulk Closed Switch 16 Ground Green J6 To Bulk connection in rear of fryer 8075789 1 From bulk oil transformer 24VAC Black 2 Common Return White 3 ...

Page 28: ...er from the electrical power supply Remove the torx screws from the MIB cover exposing the MIB board see Figure 11 Removing the screw at top center lets the MIB board hinge down Carefully remove the plugs on the rear of the board see Figure 12 Replace with a new MIB board and reverse steps to reassemble Once replaced CYCLE POWER TO ENTIRE FRYER SYSTEM See next section to reset control power Check ...

Page 29: ...lves or the pump is on during reset the MIB board is bad or wires are shorted Bulk fresh oil pump is not operating or JIB is not filling See page 1 25 to ensure that no other function is taking priority over adding oil to jug 1 Reset the power wait 60 seconds and see if the valve opens With the JIB button pressed 2 Voltage at MIB board from Pin 1 to Pin 2 should be 24 VAC if not check connections ...

Page 30: ...1 25 1 13 2 Bulk Wiring https appliancetechmanuals com ...

Page 31: ... Dispose Yes No is displayed 4 Press Yes to dispose of oil in pot 5 Start Dispose is displayed with blinking LED 6 Pull the drain handle 7 Draining followed by Flushing is displayed 8 Vat Empty Confirm is displayed 9 Press Confirm 10 Close Drain is displayed with blinking LED 11 Push the drain handle in towards the fryer 12 Open Dispose Valve is displayed 13 Open dispose valve by pulling completel...

Page 32: ...ose Drain is displayed with blinking LED 11 Push the drain handle in towards the fryer 12 Open Dispose Valve is displayed 13 Open dispose valve by pulling completely forward to start disposal 14 Disposing is displayed for four minutes 15 Remove Filter Pan is displayed 16 Slide the filter pan slightly out of the fryer 17 Is Pan Empty Yes No is displayed 18 Press Yes if filter pan is empty Select No...

Page 33: ...m power cycle all boards controllers MIB AIF and ATO after changing setup from JIB to Bulk use momentary reset Ensure reset is pressed and held for at least ten seconds No filtration or other filter menu selection can be in process Other factors that may not allow fill jug from bulk Defective solenoid Defective switch Bulk fresh oil pump issue Bulk fresh oil relay issue If using multiple fryer sys...

Page 34: ...should read 24VDC when the actuator is opening Pins 2 Red and 4 White should measure 24VDC when the actuator is closing If either voltage is missing the AIF board is likely bad Test the actuator by plugging into another connector If the actuator operates replace the board D Check resistance of the potentiometer between pin 3 blue wire and pin 4 gray white wire Closed should read 0 560Ω Open should...

Page 35: ... Black J3 DV Return Actuator N A 1 Ret Open 24VDC Black 2 Ret Closed 24VDC Red 3 Ret Position Blue 4 Ground White J4 MIB J2 or AIF J5 8074547 AIF Board Communication and Power 1 Ground Black 2 CAN Lo Red 3 CAN Hi White 4 5VDC 5VDC Black 5 24VDC 24VDC Red 6 Ground White J5 AIF J4 or ATO J10 8074547 AIF Board Communication and Power 1 Ground Black 2 CAN Lo Red 3 CAN Hi White 4 5VDC 5VDC Black 5 24VD...

Page 36: ... power Check software version and if necessary update the software If a software update was necessary follow the instructions to update the software in section 1 16 Figure 14 Figure 15 Figure 16 1 14 4 Replacing a Rotary Actuator Disconnect the fryer from the electrical power supply Locate the actuator to be replaced and mark and unplug the actuator The actuators are held in place by two hex key s...

Page 37: ...shows filter busy or WAIT FOR FILTER A Another filtration cycle is still in process B Controller error A Wait until the previous filtration cycle ends to start another filtration cycle or until the MIB board has reset This may take up to one minute B If filter busy is still displayed with no activity ensure the filter pan is empty and remove and restore ALL power to the fryer Controller display sh...

Page 38: ...when the fryer is first turned on while in the melt cycle mode To bypass the melt cycle press the COOL button The controller displays EXIT MELT alternating with YES NO Press the YES button to exit melt If the display continues the fryer is not heating Controller displays TEMP PROBE FAILURE A Problem with the temperature measuring circuitry including the probe B Damaged controller wiring harness or...

Page 39: ...load improperly installed filter pan components worn or missing O rings cold oil or an actuator problem Follow the steps in the flowchart in section 1 15 5 Fryer filters after each cook cycle Filter after setting incorrect or software update issue Overwrite the filter after setting by re entering the filter prompt value in Product Setup Press and hold the button until Main Menu changing to Product...

Page 40: ...s the button ENTER CODE is displayed Enter 1650 Vat Setup Mode Press and hold the button Main Menu changing to Product setup is displayed Press to scroll to Vat Setup and press ENTER CODE is displayed Enter 1656 Tech Mode Press and hold the button until Main Menu changing to Product setup is displayed Press to scroll to Tech Mode and press TECH MODE is displayed Press the button ENTER CODE is disp...

Page 41: ...O RTD reading out of range E19 CAN TX FULL Connection between controllers lost E20 INVALID CODE LOCATION SD card removed during update E21 FILTER PAPER PROCEDURE ERROR Change Filter Paper 25 hour timer has expired or dirty filter logic has activated E22 OIL IN PAN ERROR The MIB has reset the oil in pan flag E23 CLOGGED DRAIN Gas Vat did not empty during filtration E24 OIL SENSOR FAILED Gas Oil is ...

Page 42: ... minutes until the issue is repaired and error cleared by a answering YES when SYSTEM ERROR FIXED YES NO is displayed This chart follows the process of clearing a filtration issue The prompt is displayed when any of the following occur 1 a clogged filter pad 2 a tripped or defective filter pump 3 a leaky O ring on the pick up tube 4 a failed drain valve actuator or 5 a failed return valve actuator...

Page 43: ...1 38 1 15 6 Menu Trees 1 15 6 1 FilterQuick Controller Setup Menu Tree https appliancetechmanuals com ...

Page 44: ...1 39 1 15 6 2 FilterQuick Filter and Info Mode Menu Tree https appliancetechmanuals com ...

Page 45: ...DV Probe 16 17 18 19 20 J3 Interface Board Ground to Controller Controller Locator Harness 1 Vat 1 Black 2 Vat 2 3 Vat 3 4 Vat 4 5 Vat 5 6 Ground J4 Drain Switch and LED 1085672 1 Ground Black 2 Push Pull Switch In Red 3 Ground Black 4 Drain Indicator LED Red J6 Next Controller J7 or Network Resistor 8074546 Controller Communication Harness 1 Ground Black 2 CAN Lo Red 3 CAN Hi White 4 5VDC 5VDC Gr...

Page 46: ... and that they are not missing cracked or worn If so replace them D Ensure the filter paper is not clogged and clean filter paper is used Did the vat refill the first time for the previous filter If not change the filter paper E Dispose of the oil F Check error log for any OQS errors E70 76 See explanation and solution in section 1 15 4 Controller does not display OQS software version A Loose or d...

Page 47: ...ht 7 The display then changes to REMOVE SD CARD on the left and 100 on the right 8 Remove the SD card using the fingernail slot on the top of the SD card 9 Once the SD card is removed the display changes to CYCLE POWER 10 Cycle the control power using the hidden reset switch behind the right control box ENSURE THE SWITCH IS HELD FOR 10 SECONDS WAIT ANOTHER 20 SECONDS UNTIL THE MIB BOARD HAS FULLY ...

Page 48: ...re versions are present 3000 MIB AIF and ATO a A missing version may indicate an open connection Connections from the MIB to the AIF boards carry 24VDC on the gray cable Center Controller J7 J6 Left Controller J7 J6 3 wire harness MIB J1 J2 Left AIF J5 J4 6 wire harness Oil Level Sensor gas only Center AIF J5 J4 Oil Level Sensor gas only Right AIF J5 J4 Oil Level Sensor gas only The data network p...

Page 49: ... 0 OHMS High Limit Continuity LH R X 1 OHMS 6 of J1 9 of J1 0 OHMS Latch Contactor Coil RH R X 1 OHMS 8 of J2 Chassis 3 10 OHMS Latch Contactor Coil LH R X 1 OHMS 5 of J1 Chassis 3 10 OHMS Heat Contactor Coil RH R X 1 OHMS 7 of J2 Chassis 11 15 OHMS Heat Contactor Coil LH R X 1 OHMS 4 of J1 Chassis 11 15 OHMS Disconnect 15 Pin harness from the controller before testing the probe circuit Diagnostic...

Page 50: ...6 220 1391 104 290 1534 143 360 1674 182 85 1112 29 155 1258 68 225 1402 107 295 1544 146 365 1684 185 90 1122 32 160 1268 71 230 1412 110 300 1554 149 370 1694 188 95 1133 35 165 1278 74 235 1422 113 305 1564 152 375 1704 191 100 1143 38 170 1289 77 240 1432 116 310 1574 154 380 1714 193 105 1154 41 175 1299 79 245 1442 118 315 1584 157 385 1724 196 110 1164 43 180 1309 82 250 1453 121 320 1594 1...

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Page 52: ...24 7 Support online mobile product information LifeCare Install equipment orientation planned maintenance KitchenConnect MenuConnect Talk with KitchenCare 1 844 724 CARE www mtwkitchencare com To learn how Manitowoc Foodservice and its leading brands can equip you visit our global web site at www manitowocfoodservice com then discover the regional or local resources available to you 2014 Manitowoc...

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