Frymaster LOV M3000 manual

LOV LOV ™ FRYER Generation II FRYER Generation II TECHNICAL REFERENCE MANUAL TECHNICAL REFERENCE MANUAL FEB 2010 Edition Introducing the LOV ™ Fryer 1 The LOV ™ Systems 2 M3000 12 RTI-equipped Systems 31 Board Replacement 38 Wiring Diagrams 41 Pin Positions 44 Frymaster and Dean T echnical Service 8700 Line Ave, Shreveport, LA 71 106 Service [...]

LOV ™ Generation II T echnical Reference 1 The Low Oil V olume (LOV ™ ) fryer is a McDonald’ s-only , feature-laden version of the electric RE fryer or gas H55 fryer . The enhancements found on the LOV ™ fryer include: • Low volume frypot — 30 pounds (15 liters) rather than 50 pounds (25 liters) of oil. • Automatic top-off — the fry[...]

LOV ™ Generation II T echnical Reference 2 Auto T op Off The core of the system is the automatic top-off board, which senses when the oil level is low and fi lls the pot to the top line. The oil level is monitored by an R TD ( R esistance T emperature D etector) sensor in the frypot at the upper oil level. The oil is moved to the pot from a rese[...]

LOV ™ Generation II T echnical Reference 3 The A T O board is positioned under the LON gateway in a box with a transformer that provides power to the board. The LON gateway must be removed to access the A T O board. The reservoir , or JIB, rests behind the right door of the fryer . A light on the front of the fryer illuminates when the jug is emp[...]

LOV ™ Generation II T echnical Reference 4 Problem Probable Causes Corrective Action Frypots won’t top off. A. Probe temperature lower than setpoint. B. Oil is too cold. C. Bad Connection. D. A TO board power loss. E. Failed transformer/harness. F . A T O pump failed. G. Failed A T O board. A. Check to see that fryer is heating. Fryer temperatu[...]

LOV ™ Generation II T echnical Reference 5 (1) Responding to the Blue LED fi lter prompt with “yes” starts a fi lter cycle that lasts about as long as a cook cycle (approx. 4 minutes). Communication between the M3000 computer , the manual interface (MIB board), and the automatic intermittent fi ltration (AIF board) handle the process. (2) [...]

LOV ™ Generation II T echnical Reference 6 Manual — Used to toggle between automatic and manual fi ltration mode. The unit must be in manual mode for the other MIB buttons to operate. Select — Used to scroll through the vats, which are shown numerically in the LED. Drain — Used to open and close the drain valve of the vat indicated on the [...]

LOV ™ Generation II T echnical Reference 7 1L, 1r - 5L, 5r — Numbers correspond to vats: “L” indicates the left side of a split vat. “r” indicates a full vat or the right side of a split vat. A — Auto mode: auto fi ltration enabled. E — Drain or r eturn valve not in desired state: display alternates between E and vat number . (Ensu[...]

LOV ™ Generation II T echnical Reference 8 Problem Probable Cause Corrective Action Auto fi ltration won’t start. Filter pan out of position. Oil Level is too low . Ensure MIB board is not in manual mode. Ensure MIB cover is not damaged and pressing against buttons. Filter relay has failed. AIF disable is set to YES, blue light doesn’t light[...]

LOV ™ Generation II T echnical Reference 9 Problem Probable Cause Corrective Action MIB board alternat- ing “E” and “vat number and side.” Network error on the CAN bus communication. Ensure the CAN bus system is terminated at BOTH ENDS (on the M3000 connector J6 and on the A TO board connector J10) with a resistor equipped 6-pin connector[...]

LOV ™ Generation II T echnical Reference 10 T roubleshooting the AIF System (AIF) Problem Probable Cause Fix Wrong vat opens. Actuator is plugged into wrong connector . Locator pin is in wrong position. 1. 2. Ensure the actuator is plugged into the correct connection (J1 for FV return, J3 for DV return; J6 for FV drain, J7 for DV drain). Ensure t[...]

LOV ™ Generation II T echnical Reference 11 If oil is surrounding the heater , the oil will prevent the heater from ever reaching its setpoint. Once oil is removed during fi ltration, the heater reaches setpoint and cycles a thermostat every four seconds. Since the cycle is only four seconds long, the seven second delay is not made and the gas v[...]

LOV ™ Generation II T echnical Reference 12 M3000 Computer Overview The M3000 computer retains the one-button ease of the M2000 and M100B, combining it with the utility of 40-product menu capability . It will operate with electric and gas fryers, both full- and split- vat. On single product vats, press any of the cook cycle buttons to begin cooki[...]

LOV ™ Generation II T echnical Reference 13 Navigation The M3000 uses  and  buttons to navigate the various menus and submenus. When programming, the left screen shows the menu or submenu item. The right screen is for data entry . Data is entered with alpha-numeric characters, scrolling through lists or by toggling between choices (se[...]

LOV ™ Generation II T echnical Reference 14 Basic Operation T urn Fryer ON Press right key for full pot; press key on desired side on a split pot. T urn Fryer OFF Press right key for full pot; press key on desired side on a split pot. Check Frypot T emperature Press T emp key once. Displays show frypot temperatures. Check Frypot Setpoint Press T [...]

LOV ™ Generation II T echnical Reference 15 Cooking With Multi-Product Display Press a product button. V at with appropriate setpoint displays: MC CHICK. Skip to step 5. If a duty is required for this menu item , duty is displayed when it is time to perform a duty, such as shake. dut y Pull is displayed when the cook time is complete; an alarm so[...]

LOV ™ Generation II T echnical Reference 16 Cooking With Dedicated Display QUAL is displayed when the quality time has elapsed. Qu al Pressing the cook channel button restores the display to FR FRIES and the unit is ready for cooking . FR F Rie s Pressing the cook channel button now will launch a cook cycle and end the quality countdown . 2:3 4 1[...]

LOV ™ Generation II T echnical Reference 17 Press and quickly release product button for french fries. <<<<<>>>>> 1 Computer will change from Hash Brn to <<<<<>>>>>; an alarm will sound. Press and hold the cook channel button under the display until a beep is heard (approximately three s[...]

LOV ™ Generation II T echnical Reference 18 Press and quickly release product button for hash browns. <<<<<>>>>> 1 Computer display will change from FR Fries to <<<<<>>>>>; an alarm sounds. Press and hold the cook channel button under the display until a beep is heard (approximately thre[...]

LOV ™ Generation II T echnical Reference 19 M3000 Menu Items Location in IO manual The following chart maps the menu options available in the M3000 computer and indicates the location of more information on each menu item within the LOV ™ Fryer Installation and Operation Manual . For more information, consult the indicated section. Filter Menu [...]

LOV ™ Generation II T echnical Reference 20 Loading and Updating Software Procedures Updating the software takes appr oximately 20 minutes. T o update the softwar e, follow these steps: 1. Switch all computers to OFF OFF . Press the TEMP button to check current M3000/MIB/AIF/A T O software version. 2. Remove the two screws on the left side cover [...]

LOV ™ Generation II T echnical Reference 21 M3000 T roubleshooting Problem Probable Causes Corrective Action No display on computer . A. Computer not turned on. B. No power to the fryer . C. Power switch turned of f. D. Loose fuse holder . E. Computer has failed. F . Damaged computer wiring harness. G. Power supply component or interface board ha[...]

LOV ™ Generation II T echnical Reference 22 Problem Probable Causes Corrective Action M3000 display shows RECOVERY FAULT RECOVERY FAULT CALL SERVICE. CALL SERVICE. Recovery time exceeded maximum time limit for two or more cycles. Silence the alarm by pressing the 9 button. Clear the error using the code on page 25. Maximum recovery for electric i[...]

LOV ™ Generation II T echnical Reference 23 Problem Probable Causes Corrective Action M3000 display shows low temp low temp alternating with MLT-CYCL with MLT-CYCL . Frypot temperature is between 180°F (82°C) and 315°F (157°C). This display is normal when the fryer is fi rst turned on while in the melt cycle mode. T o bypass the melt cycle p[...]

LOV ™ Generation II T echnical Reference 24 Problem Probable Causes Corrective Action M3000 display shows software for only M3000 or MIB but not all boards. Loose or damaged harness. Check that all harnesses between M3000’s, MIB, AIF and A TO are secure. Ensure 24VDC is present on pins 5 & 6 of J2 on MIB board and on J4 or J5 of AIF board. [...]

LOV ™ Generation II T echnical Reference 25 M3000 Useful Codes T o enter any of the following codes: Press and hold  and  simultaneously for TEN seconds; three chirps sounds. The computer displays TECH MODE TECH MODE . Enter the codes below to perform this function. • 0042 0042 – Reset RECOVERY FAULT CALL SERVICE RECOVERY FAULT CALL SER[...]

LOV ™ Generation II T echnical Reference 26 Service Required Errors A SERVICE REQUIRED SERVICE REQUIRED error alternating with YES YES displays on the computer . After YES YES is pressed the alarm is silenced. The computer displays an error message from the list below three times with the location of the error . Then, the computer displays SYSTEM[...]

LOV ™ Generation II T echnical Reference 27 CODE ERROR MESSAGE EXPLANA TION E01 REMOVE DISCARD (Right) A product cook is started on the right side of a split vat or in a full vat that has a different setpoint other than the current vat temperature. E02 REMOVE DISCARD (Left) A product cook is started on the right side of a split vat or in a full v[...]

LOV ™ Generation II T echnical Reference 28 T ech Mode T ech mode allows technicians to reset all passwords set in Levels One and T wo and change the time at which the fryer calls for a fi lter pad change. The default is 25 hours. 1. Press and hold  and  simultaneously for TEN TEN seconds until a third chirp is heard and CODE CODE is displ[...]

LOV ™ Generation II T echnical Reference 29 4. Press the 9 (1 yes yes ) button. The computer displays ENTER CODE ENTER CODE . 5. Enter 1234 1234 . The computer displays Language Language on the left and english english on the right. 6. Use the _ and ` buttons to scroll through the language menu. 7. W ith the desired language selection displayed, [...]

LOV ™ Generation II T echnical Reference 30 16. Enter the date using the number buttons 0-9. 17. W ith the desired selection displayed, press the 9 (1 yes yes ) button. The computer displays fryer type fryer type on the left and Elec Elec on the right. 18. Use the _ and ` buttons to toggle between elec elec and gas gas . 19. W ith the desired sel[...]

LOV ™ Generation II T echnical Reference 31 Filter Error Flow Chart This chart follows the process of clearing a Filter Error Filter Error prompt. The prompt is displayed when any of the following occur: 1. a clogged fi lter pad, 2. a tripped or defective fi lter pump, 3. a leaky O-ring on the pick up tube, 4. a clogged pressure switch (gas fry[...]

LOV ™ Generation II T echnical Reference 32 RTI-equipped Systems Some stores may be equipped with R TI oil storage systems. If so, some of the settings, wiring, and troubleshooting may differ from normal LOV ™ fryer systems. (See next page for bulk oil wiring.) The LOV ™ fryer will ONL Y operate with R TI systems that have the new R TI update[...]

LOV ™ Generation II T echnical Reference 33 TEST I N G BETWEEN PI NS 2 & 8 J6 MI B SHOU L D READ: 24 VAC W HEN RT I T ANK I S F U LL 0V A CW H E NR T I T A N KI S N O TF U L L BLAC K 24V AC IN FR OM R TI (HO T) WH I T E 2 4 V A C I N F R OM R T I ( CO M ) GR EE N 2 4 V A C O U T R TI P U M P RE D R T I D I S P O SE T AN K F UL L MI B J 6 CO N[...]

LOV ™ Generation II T echnical Reference 34 Oil Disposal and Fill with RTI-equipped Systems Bulk oil systems have large oil storage tanks, typically located in the rear of the restaurant, that are connected to the rear manifold on the fryer . W aste oil is pumped from the fryer , through the fi tting located on the left, and into the disposal ta[...]

LOV ™ Generation II T echnical Reference 35 Drain Ball Valves Waste Oil Tank Fryer Filter Pump Built-in Filter B ox Built-in Filter B ox New Oil Pump New Oil Pump Fry Pots New Oil Tank Top-off Jug Top-off Pump Dispose Manua l Valve Return Val ves Jug Valve Bypass Check Valve Frymaster LOV ™ Fryer and RTI Bulk Oil System Plumbing Schematic[...]

LOV ™ Generation II T echnical Reference 36 RTI LOV™ T est Quick Reference DISPOSE TO W ASTE, REFILL V A T FROM BULK: 1. Hold down “Filter” button until computer beeps twice. 2. Scroll down to “Dispose” using “Info” button then press “ 9 ” button. 3. “Dispose? Y es/No” is displayed.* 4. Press “ 9 ” to dispose of oil in p[...]

LOV ™ Generation II T echnical Reference 37 FILL V A T FROM BULK: 1. Hold down “ fi lter” button until computer beeps twice. 2. Scroll down to “Fill V at from Bulk” using the Info button. 3. Press “ 9 ”. 4. “Fill V at from Bulk? Y es/No” is displayed. 5. Press “ 9 ”. 6. “Press and Hold Y es to Fill / Y es” is displayed. 7[...]

LOV ™ Generation II T echnical Reference 38 Board and Computer Replacement Readdress All Boards It is necessary to readdress any replaced boards by resetting all power to the entire fryer battery system. The control power reset switch is a momentary rocker switch located behind the control box above the JIB that resets all power to all the comput[...]

LOV ™ Generation II T echnical Reference 39 Remove this screw that secures the AIF board to the fryer . After removing the screw , the AIF assembly drops down. The bottom tab slides out of the bracket attached to the frypot. MIB Replacement The MIB controller is located inside the left cabinet (see image below). In normal operation, a cover hides[...]

LOV ™ Generation II T echnical Reference 40 M3000 Computer Replacement The M3000 computer is located on the front of the fryer . Disconnect the fryer from the electrical power supply . The controller bezel is held in place by tabs at the top and bottom. Slide the metal bezel up to disengage the lower tabs. Then slide the bezel down to disengage t[...]

LOV ™ Generation II T echnical Reference 41 LOV ™ Electric Fryer Wiring Diagrams START OF 6-WIRE DATA & POWER[...]

LOV ™ Generation II T echnical Reference 42 LOV ™ Gas Fryer START OF 6-WIRE DATA & POWER[...]

LOV ™ Generation II T echnical Reference 43 Data Network Flow Chart Right M3000 Middle M3000 Left M3000 MIB Left AIF Middle AIF Right AIF ATO J10 J9 J5 J7 J6 J7 J6 J7 J6 J1 J2 J4 J5 J4 J5 J4 120 Ω Pins 2 & 3 120 Ω Pins 2 & 3 NOTE: Pins 2 & 3 can be tested on any plug throughout the system and should read 120 Ω . The data network pl[...]

LOV ™ Generation II T echnical Reference 44 Connector From/T o Harness # Pin # Function V oltage Wire Color J8 RTI Add Solenoid 8074671 1 24V AC Ret 24V AC Black 2 3 A TO Pump Relay 4 24V AC Ret 24V AC Black 5 6 7 JIB Reset Switch 8 JIB Low Reset 16VDC Black RTI Add Solenoid 9 24V AC 24V AC Red 10 11 A TO Pump Relay 12 24V AC 24V AC Red 13 14 15 [...]

LOV ™ Generation II T echnical Reference 45 MIB (Manual Interface Board) Pin Positions and Harnesses Connector From/T o Harness # Pin # Function V oltage Wire Color J1 M3000 J7 8074546 1 Ground Black 2 CAN Lo Red 3 CAN Hi White 4 5 6 J2 AIF J4 8074547 1 Ground Black 2 CAN Lo Red 3 CAN Hi White 4 5VDC+ 5VDC Black 5 24VDC 24VDC Red 6 Ground White J[...]

LOV ™ Generation II T echnical Reference 46 MIB (Manual Interface Board) Display Diagnostics DISPLA Y LED EXPLANA TION Drain V at # (The vat number is followed by an “L” to indicate left side of a split vat or an “r” to indicate the right side of a split vat or a full vat.) On Drain valve on vat # is open. V at # (The vat number is follow[...]

LOV ™ Generation II T echnical Reference 47 Connector From/T o Harness PN Pin # Function V oltage Wire Color J1 FV Return N/A 1 Ret + (Open) 24VDC Black 2 Ret – (Closed) 24VDC Red 3 Ret Position Purple 4 Ground White J2 FV AIF RTD 1 Ground White 2 FV - T emp Red DV AIF RTD 3 Ground White 4 DV - T emp Red 5 6 7 8 Oil Level Sensor (Gas) 9 DV – [...]

LOV ™ Generation II T echnical Reference 48 Connector From/T o Harness PN Pin # Function V oltage Wire Color J2 Interface Board to Computer 807-4199 SMT Computer to Interface Board Harness 1 12V AC In 12V AC Black 2 Ground 3 12V AC In 12V AC 4 FV Heat Demand 5 V Relay 12VDC 6 DV Heat Demand 7 R/H B/L 12VDC 8 Analog Ground 9 L/H B/L 12VDC 10 ALARM[...]

Frymaster L.L.C. 8700 Line A venue, Shreveport, LA 71 106 Service Center (800) 551-8633 or (318) 865-171 1 Printed in the United States of America English © 2009 February 23, 2010[...]