Wells M4200 Parts List

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Place this chapter in the OVEN section of the equipment manual.
WELLS BLOOMFIELD, LLC
10 Sunnen Dr., St. Louis, MO 63143
telephone: 314-678-6314
fax: 314-781-2714
www.wells-mfg.com
OWNERS MANUAL
VENTED
CONVECTION OVEN
MODEL
903
M4200 Convection Oven
This instruction is for the exclusive use of licensees
and employees of McDonalds Systems, Inc.
IMPORTANT: DO NOT DISCARD THIS MANUAL
This manual is considered to be part of the appliance and is to be given to the OWNER or MANAGER of the restaurant, or to the person responsible for TRAINING OPERATORS of
THIS MANUAL MUST BE READ AND UNDERSTOOD BY ALL PERSONS USING OR
INSTALLING THIS APPLIANCE. Contact your WELLS DEALER if you have any
questions concerning installation, operation or maintenance of this equipment.
M4200
Includes
Installation
Use & Care
Programming
Exploded View
Parts List
Wiring Diagram
p/n 2M-307323 Rev. F M903 111005
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INTRODUCTION
IMPORTANT: Use only factory authorized service parts.
For factory authorized service, or to order factory authorized replacement parts, contact your Wells authorized service agency, or call:
Wells Bloomfield, LLC
10 Sunnen Dr., St. Louis MO 63143 USA
Service Dept.
phone: (877) 242-0270 fax: (314) 781-2714
Thank You for purchasing this Wells Bloomfield appliance.
Proper installation, professional operation and consistent maintenance of this appliance will ensure that it gives you the very best performance and a long, economical service life.
This manual contains the information needed to properly install this appliance, and to use and care for the appliance in a manner that will ensure its optimum performance.
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M903 2M-307323 Owners Manual M4200/M4200EU
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TABLE OF CONTENTS
GENERAL
OPERATION
PROGRAMMING
MAINTENANCE
SERVICE
AGENCY LISTING INFORMATION 1 WARRANTY 2 PRECAUTIONS & GENERAL INFORMATION 3 SPECIFICATIONS 4 INSTALLATION 5
FEATURES & OPERATING CONTROLS OVEN FEATURES 8 SMART CONTROLLER 10 OPERATION QUICK-GLANCE OPERATING GUIDE 12 DAILY SET-UP 13 COOK CYCLE OPERATION 14
PROGRAMMING
IMPORTANT:
Programming to be performed by Qualified Personnel ONLY!
ENTER PROGRAMMING MODE 15 CHANGE PROGRAMMED SETTINGS 16 ENABLING SCRATCH BISCUIT BUTTON (#6) 18 INSTRUCTIONS TO CHANGE COOKIE SETTINGS 19 INSTALL OPERATING SYSTEMS SOFTWARE 20 TRANSFER MENUS FROM CARD TO OVEN 21 TRANSFER MENUS FROM OVEN TO CARD 21 DEFAULT SETTINGS 22
CLEANING INSTRUCTIONS 23 TROUBLESHOOTING SUGGESTIONS 25 PREVENTATIVE MAINTENANCE 26 TEMPERATURE CALIBRATION 27 HINGE ADJUSTMENT
EXPLODED VIEW and PARTS LIST 28 WIRING DIAGRAM M4200 208V 32 M4200 240V 33 M4200-3S-240 34 PARTS & SERVICE 37 CUSTOMER SERVICE DATA FORM 37
This appliance conforms to NSF Standard 4 for sanitation only if installed in accordance with the supplied Installation Instructions and maintained according to the instructions in this manual.
M4200 (domestic) ovens are and listed under UL File E6070 for 208V and 240V.
M903 2M-307323 Owners Manual M4200/M4200EU
M4200EU (European) ovens comply with standards
for 380-415V 3NAC
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AGENCY LISTING INFORMATION
STD 4
E6070
E6070
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LIMITED WARRANTY STATEMENT
The following equipment manufactured by WELLS BLOOMFIELD,
sale to McDonald's, Inc. is warranted against defects
LLC for in materials and workmanship for a period of two years from the date of installation ( on the equipment
as indicated by the installation punch-tag
), and is for the benefit of the original pur­chaser: a. M4200-3 Convection Oven (208V and 240V models only) b. 1016BVM Coffee Brewer All other equipment manufactured by WELLS BLOOM­FIELD, LLC for sale to McDonald's, Inc. is warranted against defects in materials and workmanship for a period of one year from the date of installation ( punch-tag on the equipment purchaser:
as indicated by the installation
),
and is for the benefit of the original
THE FOREGOING OBLIGATION IS EXPRESSLY GIVEN IN LIEU OF ANY OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, WHICH ARE HEREBY EXCLUDED.
WELLS BLOOMFIELD, LLC SHALL NOT BE LIABLE FOR INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES FROM ANY CAUSE WHATSOEVER.
This warranty is void if it is determined that upon inspection
been modified, misused, misapplied, improperly installed, or damaged in transit or by fire, flood or act of God. It also does not apply if the serial nameplate has been removed or unauthorized service personnel perform service. The prices charged by Bloomfield Industries for its products are based upon the limitations in this warranty. Seller’s obligation under this warranty is limited to the repair of de­fects without charge by a Wells Bloomfield Authorized Ser­vice Agency or one of its sub-agencies. This service will be provided on customer’s premises for non-portable models. Portable models (a device with a cord and plug) must be taken or shipped to the closest Authorized Service Agency, transportation charges prepaid, for services.
In addition to restrictions contained in this warranty, specific limitations are shown below (Additional Warranty Exclu­sions). Bloomfield Industries Authorized Service Agencies are located in principal cities.
This warranty is valid in the United States and void else­where. Please consult your classified telephone directory or your food service equipment dealer; or, for information and other details concerning warranty, write to:
Wells Bloomfield, LLC
10 Sunnen Dr., St. Louis MO 63143 USA
phone (314) 678-6314 or fax (314) 781-2714
for information and other details concerning warranty.
by an Authorized Service Agency that the equipment has
SERVICE POLICY AND PROCEDURE GUIDE and ADDITIONAL WARRANTY EXCLUSIONS
1. Resetting of safety thermostats, circuit breakers, over load protectors, and/or fuse replacements are not covered by this warranty unless warranted conditions are the cause.
2. All problems due to operation at voltages or phase other than specified on equipment nameplates are not covered by this warranty. Conversion to correct voltage and/or phase must be the customer’s responsibility.
3. All problems due to electrical connections not made
in accordance with electrical code requirements and wiring diagrams supplied with the equipment are
not covered by this warranty.
4. Replacement of items subject to normal wear, to include such items as knobs, light bulbs; and, normal maintenance functions including adjustments of thermostats, adjustment of micro switches and replacement of fuses and indicating lights are not covered by warranty.
5. Damage to electrical cords and/or plug due to exposure to excessive heat are not covered by this warranty.
6. Full use, care, and maintenance instructions supplied with each machine. Noted maintenance and
preventative maintenance items, such as servicing and
cleaning schedules, are customer responsibility. Those miscellaneous adjustments noted are customer responsibility. Proper attention to preventative maintenance and scheduled maintenance procedures will prolong the life of the appliance.
7. Travel mileage is limited to sixty (50) miles from an Authorized Service Agency or one of its sub-service agencies.
8. All labor shall be performed during regular working hours. Overtime premium will be charged to the buyer.
9. All genuine Wells replacement parts are warranted for ninety (90) days from date of purchase on non­warranty equipment. This parts warranty is limited only to replacement of the defective part(s). Any use of
non-genuine Wells parts completely voids any
warranty.
10. Installation, labor, and job check-outs are not
considered warranty and are thus not covered by this warranty.
11. Charges incurred by delays, waiting time or operating
restrictions that hinder the service technician’s ability to perform service are not covered by warranty. This includes institutional and correctional facilities.
M903 2M-307323 Owners Manual M4200/M4200EU
SHIPPING DAMAGE CLAIM PROCEDURE
NOTE: For your protection, please note that equipment in
this shipment was carefully inspected and packaged by skilled personnel before leaving the factory. Upon acceptance of this shipment, the transportation company assumes full responsibility for its safe delivery. IF SHIPMENT ARRIVES DAMAGED:
1. VISIBLE LOSS OR DAMAGE: Be certain that any visible loss or damage is noted on the freight bill or express receipt, and that the note of loss or damage is signed by the delivery person.
2. FILE CLAIM FOR DAMAGE IMMEDIATELY:
Regardless of the extent of the damage.
3. CONCEALED LOSS OR DAMAGE: if damage is unnoticed until the merchandise is unpacked, notify the transportation company or carrier immediately, and file “CONCEALED DAMAGE” claim with them. This should be done within fifteen (15) days from the date the delivery was made to you. Be sure to retain the container for inspection.
Wells Bloomfield cannot assume liability for damage or loss incurred in transit. We will, however, at your request, supply you with the necessary documents to support your claim.
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PRECAUTIONS AND GENERAL INFORMATION
This appliance is intended for use in commercial establishments only.
This appliance is intended No other use is agents.
Operators of this appliance must be familiar with the appliance use, limitations and associated restrictions. Operating instructions must be read and understood by all persons using or installing this appliance.
Cleanliness of this appliance is essential to good sanitation. Read and follow all included cleaning instructions and schedules to ensure the safety of the food product.
Disconnect this appliance from electrical power before performing any maintenance or servicing.
DO NOT submerge this appliance in water. This appliance is not jet stream approved. Do not direct water jet or steam jet at this appliance, or at any control panel or wiring. Do not splash or pour water on, in or over any controls, control panel or wiring. Do not wash floor around this appliance with water or steam jet.
Exposed surfaces of this appliance can be hot to the touch and may cause burns.
Do not operate this appliance if the control panel is damaged. Do not operate this appliance if the keypad section of the control panel is torn or broken. Call your Authorized Wells Service Agent for service.
The technical content of this manual, including any wiring diagrams, schematics, parts breakdown illustrations and/or adjustment procedures, is intended for use by qualified technical personnel.
Any procedure which requires the use of tools must be performed by a qualified technician.
This manual is considered to be a permanent part of the appliance. This manual and all supplied instructions, diagrams, schematics, parts breakdown illustrations, notices and labels must remain with the appliance if it is sold or moved to another location.
This appliance is made in the USA. Unless otherwise noted, this appliance has American sizes on all hardware.
recommended or authorized by the manufacturer or its
to prepare food for human consumption.
WARNING:
SHOCK HAZARD
All servicing requiring access to non-insulated electrical components must be performed by a factory authorized technician. DO NOT open any access panel which requires the use of tools. Failure to follow this warning can result in severe electrical shock.
CAUTION:
RISK OF DAMAGE
DO NOT connect or energize this appliance until all installation instructions are read and followed. Damage to the appliance will result if these instructions are not followed.
CAUTION:
HOT SURFACE
Exposed surfaces can be hot to the touch and may cause burns.
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SPECIFICATIONS
DIMENSIONS APPLIANCE OVEN CAVITY
Wide 30-1/8” (765mm) 14-3/8” (365mm)
Deep 25-1/4” (641mm) oven only 21” (533mm) 27-7/8” (682mm) incl. handle
High 25-1/8” (638mm) oven only 20” (508mm) 34” (863mm) incl. prep-top\ and casters
Door Swing 20" (508mm )radius
ELECTRICAL
M4200 208 VAC 3ø 60Hz 8750 kW total 21 Amps per leg
M4200 240 VAC 3ø 60Hz 8750 kW total 21 Amps per leg
M4200-3S-230 380-415V 3NAC 5-/60Hz L1 11.7 Amps 8750 kW total L2 11.7 Amps L3 11.7 Amps N 1.0 Amps
Note: Shipped from the factory 3 phase with pin-and-sleeve electrical plug.
Unit is NOT approved for conversion to single phase.
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INSTALLATION
UNPACKING & INSPECTION
Carefully remove the appliance from the carton. Remove all protective plastic film, packing materials and accessories from the Appliance before connecting electrical power or otherwise performing any installation procedure.
Carefully read all instructions in this manual and the Installation Instruction Sheet packed with the appliance before starting any installation.
Read and understand all labels and diagrams attached to the appliance.
Carefully account for all components and accessories before discarding packing materials. Store all accessories in a convenient place for later use.
COMPONENTS
3 ea. OVEN RACKS 2 ea. RACK SUPPORTS 1 ea. FAN BAFFLE
ACCESSORIES
1 ea. LITERATURE PACKAGE
OPTIONAL ACCESSORIES
DD-22882 Stacking and Venting Kit WS-23035 Venting Duct Assembly Kit (single oven) 5F-21330 Caster Set 5F-21445 Prep Top Kit DD-21717 Wall Space Kit
SERVICE TECHNICIAN INSTALLATION NOTES
1. Installation and start up should be performed by an authorized installation company. Installer must record installation particulars on the CUSTOMER SERVICE DATA form on page 33 of this manual.
2. Verify that this equipment installation is in compliance with the specifications listed in this manual and with local code requirements.
NOTE: DO NOT discard the carton or other packing materials until you have inspected the appliance for hidden damage and tested it for proper operation. Refer to SHIPPING DAMAGE CLAIM PROCEDURE on the inside front cover of this manual.
WARNING:
RISK OF INJURY
Installation procedures must be performed by a qualified technician with full knowledge of all applicable electrical and plumbing codes. Failure can result in personal injury and property damage.
IMPORTANT: It is the RESPONSIBILITY OF THE INSTALLER to check with the AUTHORITY HAVING JURISDICTION, in order to verify compliance with local codes and ordinances for THIS SPECIFIC EQUIPMENT INSTALLATION.
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INSTALLATION (continued)
WARNING:
SHOCK HAZARD
All servicing requiring access to non-insulated elec­tricalcomponents must be per­formed by a factory authorized technician. DO NOT open any access panel which requires the use of tools. Failure to follow this warning can result in severe electrical shock.
NOTE: Oven is shipped with biscuit baking adapter plate attached to rear panel. If oven is used exclusively for bread products (bread, pies, etc.), DO NOT remove adapter.
If oven is used for proteins, install optional external vent kit #505504. Protein requires additional venting to decrease release of cooking vapors when opening the door.
Vent Duct Installation
EQUIPMENT SET-UP
1. IF CONVECTION OVEN IS TO BE USED FOR PROTEINS, INSTALL EXTERNAL DUCT a. Remove two screws at each end of adapter plate on back of oven. b. Loosen two screws at bottom of adapter plate. Remove adapter plate. c. Slide bottom flange of vent duct over the two loosened screws. D. Install four and tighten screws at ends of vent duct, then tighten bottom screws.
2. CURB or COUNTER MOUNTING a. Setup the appliance only on a firm, level, non-combustible surface. Verify local codes for requirements. Concrete, tile, terrazzo or metal surfaces are recommended. Metal over combustible material may not meet code for non-combustible surfaces. b. Appliance is approved for installation with zero clearance at bottom. c. Recommend at least 3” clearance on sides and back to allow adequate air flow.
3. INSTALLING OPTIONAL CASTERS (NOTE: casters are not provided and must be purchased separately: kits 21372 & 21373.) a. Install casters, one on each corner of the appliance, in the holes provided. Locking casters must be installed on the FRONT of the appliance. b. Set up the appliance only on a firm, level, non-combustible surface. Verify local codes for requirements. Concrete, tile, terrazzo or metal surfaces are recommended. Metal over combustible material may not meet code for non-combustible surfaces. c. LEVELING: Verify that the appliance sits firmly on all four casters when in its normal operational position. With a spirit level, check that the appliance is level front-to-back and side-to-side.
4. INSTALLING OPTIONAL LEGS (NOTE: Legs are not provided and must be purchased separately: (kit 22226.) a. Install adjustable legs, one on each corner of the appliance, in he holes provided. b. Set up the appliance only on a firm, level, non-combustible surface. Verify local codes for requirements. Concrete, tile, terrazzo or metal surfaces are recommended. Metal over combustible material may not meet code for non-combustible surfaces. c. LEVELING: Verify that the appliance sits firmly ON ALL FOUR LEGS. With a spirit level, check that the appliance is level front-to-back and side-to-side.
5. OTHER OPTIONAL KITS a. Kit 5F-21445 Prep Top allows the top of the M4200 to be used as an NSF 4-compliant work surface. b. Kit WS-23035 Oven Stacking Kit allows M4200 units to be stacked 2-high. The kit provides extended ducting for the vent system. c. Kit WS-505504 - Convert to protein oven.
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INSTALLATION (continued)
!
DANGER: SHOCK HAZARD
ELECTRICAL CONNECTIONS MUST BE MADE BY A
LICENSED ELECTRICIAN
Electrical shock will cause death or serious injury.
Refer to the nameplate on the front of the appliance.
Verify the ELECTRICAL SERVICE POWER.
Voltage and phase must match the nameplate specifications, and electrical
service amps must meet or exceed the specifications listed on page 1.
IMPORTANT: The appliance is shipped from the factory wired for 3-phase (3ø) electrical service. This appliance is not approved for 1ø operation. Conversion of this appliance to single-phase operation will void the warranty.
M4200 (domestic) field wiring must be no less than 10 AWG 4 conductor solid copper wire, rated for at least 90ºC.
NOTE: Wire gauge, insulation type and temperature rating , as well as type, size and construction of conduit, must meet or exceed applicable specifications of local codes and of the National Electrical Code.
This appliance is equipped with a HubbellTM L430P9 plug, which must be plugged into a matching Hubbell™ L430R9 receptacle. The ground lug of the receptacle must be connected to a suitable building ground.
M4200-EU (European) field wiring must have a minimum cross-sectional area of
1.5mm2.
NOTE: Strain relief supplied loose is for metal conduit connection. For flexible power cords an approved strain relief fitting must be supplied by others.
EU INSTALLATION INSTRUCTIONS:
1. Using a screwdriver, remove terminal access panel located behind front door marked: NOTICE - REMOVE THIS PANEL FOR TERMINAL BLOCK
2. Knock out the appropriate hole plug located on enclosure panel and
3. Thread supply leads through strain relief
M903 2M-307323 Owners Manual M4200/M4200EU
4. Secure all connections and reinstall terminal access cover.
5. “Equal Potential” grounding screw is located at rear of frame, marked Remove screw and secure an appropriate grounding wire with terminal.
IMPORTANT: An approved all pole power disconnect switch, With at least 3 mm contact gap, must be supplied and installed in the fixed wiring in an accessible location (close proximity to the appliance) by a licensed electrician.
connect conduit strain relief.
Connect supply power lines to terminals marked: L1, L2, L3
Connect the neutral line terminal marked: N
Connect green-with-yellow-stripe lead to ground lug marked
CAUTION:
RISK OF
DO NOT connect or energize this appliance until all installation instructions are read and followed. Damage to the appliance will result if these instructions are not followed.
DAMAGE
CAUTION:
SHOCK HAZARD
The ground lug of this appliance must be connected to a suitable building ground.
IMPORTANT:
Contact a licensed electrician to install and connect electrical power to the appliance.
IMPORTANT:
Damage due to being connected to the wrong voltage or phase is NOT covered by warranty.
IMPORTANT PROGRAMMING NOTE:
This oven is pre-programmed from the factory and normally does not require programming adjustments.
EU Connections
SUPPLY LINE 2
SUPPLY LINE 1
NEUTRAL
GROUND
IL2357
L3SUPPLY LINE 3
L2
L1
N
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FEATURES & OPERATING CONTROLS
M4200 CONVECTION OVEN FEATURES
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FEATURES & OPERATING CONTROLS (continued)
ITEM DESCRIPTION FUNCTION
A. OPTIONAL PREP TOP Allows top of oven to be used as a work surface
B. OVEN TOP Covers and protects top insulation
C. OVEN DOOR Covers and provides access to oven cavity
D1. DOOR HANDLE Safe hand hold to open or close oven. D2. DOOR STRIKER & LATCH Striker and door- mounted latch hold oven door closed
E. ACCESS PANEL Covers and provides access to fan motor and electric connections and controls
F1. COOLING FAN INLET Provides air circulation for cooling. DO NOT spray or pour F2. COOLING LOUVERS water into cooling fan inlet or louvers
G. POWER CORD (not provided on EU models) Supplies power from receptacle to oven
H. CORD HANGER Provides storage for cord when moving oven
I. EXTERNAL CAVITY VENT Cooking fumes are vented here
J. OPTIONAL FRONT CASTERS Allow oven to be easily moved; locking to stabilize oven when in position
K. OPTIONAL REAR CASTERS Allow oven to be easily moved.
L. POWER FUSES Protect electrical circuits from overload
M. DATA PLATE Provides manufacturer, model and serial number information. Also, provides electrical specifications and requirements
N. POWER PLUG (not provided on EU models) Plugs into power receptacle
P. CARD READER Reads menu card
Q. MENU CARD Contains default information; used to reprogram smart controller with default settings in the event of program errors
R. ON/OFF SWITCH Energizes appliance
S. SMART CONTROLLER Controls cooking times and temperatures; selectable pre-programmed settings. DO NOT spray or pour water into controller
T. BEEPER Audible indicator for alarms, end-of-cycle, etc.
U. RACK SUPPORTS Hold cooking racks
V. PRODUCT RACK Holds product to be cooked
M903 2M-307323 Owners Manual M4200/M4200EU
W. HEATING ELEMENTS Provide cooking heat when energized
X. FAN Circulates heated air during cooking
Y. FAN BAFFLE Covers fan, also provides mounting for right rack support
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FEATURES & OPERATING CONTROLS (continued)
SMART CONTROLLER
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FEATURES & OPERATING CONTROLS (continued)
BUTTON DESCRIPTION / FUNCTION
VIEW View current temperature & setpoint temperature by pressing and holding 3 seconds. TEMP When baking multiple products can view time remaining. In program mode arrow
indicates cursor will move to the right when entering data.
PROG Press and hold for 5 seconds to enter into program mode. After entry and pressing PROG button can access the following areas. When asked for password, enter 9793.
1) Temp Cal - - Not password protected. Used for calibrating temperature
2) View menu - - Not password protected. In this mode can view each product setting by pressing the appropriate button. Cannot edit or change settings in this mode.
3) Edit menu - - Password protected (Authorized Personnel Only). In this mode can view and change settings, names, alarms, etc. in buttons 1 – 0
4) Service menu - - Password protected (Authorized Personnel Only). Contains the following information a) Unit ID # f) Rise Time 10:00 b) Scale ºF g) Detect Current YES c) Temp Comp YES h) Time (clock, real time) d) Energy Saver NO e) Default Menu
5) Transfer menu - - Password protected (Authorized Personnel Only). Contains the following functions; a) Read Menu Card Controller will read information from the card b) Write Menu Card Controller will transfer information to the card c) Restore Menu Restores default menu settings (Use Menu Card) d) Restore Systems Restore default operating systems settings (Use System Card)
6) Systems info - - Not password protected. Contains the following information used to determine system versions and updates. a) Model # b) Bios Version c) O/S Version (operating systems) d) Default Menu
NOTE: Program button is used as the enter key for accepting data and / or moving to the next function.
START Actuates the timing cycle for baking. In programming mode used to exit and save
Buttons 0 – 9 Used to select stored menu items. In programming mode also used to enter alpha
sequences to change or enter product names.
Buttons 2 & 8 Select menu items. Also used in the programming mode for scrolling up or down numerically for temperature calibration, and changing no to yes or vice versa.
UTILITY 1) Contains cool down function.
2) Used to switch between dayparts by holding UTILITY button for 3 seconds then pressing PROG.
3) In program mode arrow function is used to move cursor to the left
CANCEL 1) Used to cancel alarms.
2) In program mode used to exit out without saving.
M903 2M-307323 Owners Manual M4200/M4200EU
3) Used to cancel a bake cycle. Press VIEW to display desired bake cycle, then press CANCEL to cancel that bake cycle.
IMPORTANT PROGRAMMING NOTE: This oven is pre-programmed from the factory and does not require programming adjustments under normal circumstances.
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QUICK-GLANCE OPERATING GUIDE
WELLS CONVECTION OVEN OPERATING INSTRUCTIONS
(SEE OPERATION SECTION OF OWNERS MANUAL FOR MORE INFORMATION)
START-UP AND NORMAL OPERATION
ACTION DISPLAY WILL READ
1. Verify the oven is plugged into proper outlet.
2. Turn power switch to “ON” position. WELLS BLOOMFIELD <for 3 seconds>
3. Oven will begin to heat up to a pre-set
temperature of 375ºF. TOO COOL
NOTE: Controller display will read “TOO COOL” until oven reaches pre-set temperature of 375ºF. During initial heat up, oven will not operate until “OVEN READY” is displayed. When “OVEN READY” is displayed, have product ready to put into oven.
4. Open door, position product on proper shelf and close door. OVEN READY
5. Press correct product button Press “START” button. EXAMPLE: BISCUITS 3:00
6. At end of a cook cycle audible alarm will sound. Alarm will automatically shut off when door is opened BISCUITS REMOVE or CANCEL button is pushed.
7. Remove product and close door OVEN READY
8. Repeat numbers 4, 5, 6 and 7 for additional cook cycles. Be sure correct menu option is selected and displayed. Always push “START” button to begin cook cycle.
SHUT-DOWN PROCEDURE
ACTION DISPLAY WILL READ
1. When last product is done for the day open door of oven and let it remain open.
2. Press “UTILITY” button. FAST COOL MODE
3. Press “START” button. Fan will start COOL DOWN
4. Allow cool-down process for a minimum time of 3 – 5 minutes.
5. Press power switch to “OFF” position. Interior of oven can then be safely cleaned.
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OPERATION
DAILY SET-UP PROCEDURES
1. Make sure the power cord is plugged into the appropriate power supply receptacle.
2. Place the ON/OFF switch in the ON position. A double "beep" will sound, display will read WELLS BLOOMFIELD for 3 seconds, then display oven status: a. Display will read TOO COOL and the heat light will glow during warm-up. b. Display will read OVEN READY and the heat light will go out when oven temperature reaches the setpoint. c. Heat light will cycle as heating elements cycle to maintain desired temperature.
3. To view actual and setpoint temperature, press and hold TEMP key for 5 seconds (example: TEMP 340F SET 375F).
CAUTION:
HOT SURFACE
Exposed surfaces can be hot to the touch and may cause burns. Oven door will be hot to the touch during operation. Use the provided handle to open and close oven door.
NOTE: A "beep" will sound each time a key is pressed.
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OPERATION (continued)
CAUTION:
HOT SURFACE
Exposed surfaces can be hot to the touch and may cause burns. Oven door will be hot to the touch during operation. Use the provided handle to open and close oven door. Product and trays will be hot after baking. Use appropriate oven mitt to remove product or trays.
CAUTION:
CUT HAZARD
Fan will be running during cool-down. Avoid reaching into the oven while oven is in cool-down mode. Fan blades are sharp and can cause lacerations.
NOTE: Convection fan will be running at all times the power switch is ON and the oven door is closed.
NOTE: Menu items are subject to change at the discretion of McDonalds Management.
COOK CYCLE OPERATION
1. Slide racks of product into oven as appropriate. Shelf positions required for quality baked products are:
NO. OF PANS RACK POSITION OF PRODUCT UTILIZED 1 5 2 2 & 8 3 2, 5 & 8
2. Press the appropriate menu key. Press button ONCE for any full tray of product (1, 2, 3). Press button TWICE for any partial tray of product (1/2, 1/4, …). Display will show selected menu item and associated time (example: BISCUITS 03:00). Within 5 seconds, press START key to begin cooking. Start indicator light will glow and display time will begin cook timer. a. If START is not pressed within 5 seconds, controller returns to OVEN READY. b. Display shows product and time remaining on cook timer. To display multiple cook cycles, press VIEW button repeatedly. Partial tray readout is <BISCUITS PAR> c. Typical menu items for full trays for partial trays
1. BISCUITS BISCUITS PAR
2. BAGELS BAGELS PAR
3. PIES PIES PAR
4. COOKIES COOKIES PAR
5. McGRIDDLES McGRIDDLES PAR
6. SCR BISCUITS
3. If necessary to interrupt cook cycle: a. Timer pauses if door is opened during cook cycle. Timer will resume countdown when door is closed. NOTE: Opening oven door during baking is not recommended. b. Press and hold CANCEL key for 5 seconds to cancel countdown and return to OVEN READY.
4. At end of cook cycle, a continuous tone will sound and display will advise to remove product (example: BISCUITS REMOVE). IMPORTANT: Use oven mitt to remove product. Open oven door or press CANCEL to silence tone. When door is closed, oven will return to OVEN READY.
5. Cooling Timer is currently enabled for baking pies, and set to 10 minutes.
IMPORTANT: Product and trays will be hot after baking. Wear appropriate oven mitt to handle hot product or trays.
a. At end of baking cycle cooling indicator light will glow. Remove trays. Products are to remain on trays. b. Close oven door. Oven timer will automatically sound after time expires. Display will read <PIES COOL>. c. Do not box product until cooling time has expired.
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PROGRAMMING INSTRUCTIONS
IMPORTANT: This oven is pre-programmed from the factory and does not require programming adjustments under normal circumstances. Any programming changes must be performed by qualified persons only.
ENTER PROGRAM MODE
NOTE: Oven must be turned ON. No cooling timer or bake cycle can be active.
Special Button Functions:
Scroll through the options by pressing the PROG button: # 2 and #8 allows scrolling up or down; and, changes from yes or no
ACTION DISPLAY WILL READ
1) To enter programming mode, press and hold PROG button for 5 seconds TEMP CAL NO
This option allows temperature calibration
2) Press PROG button VIEW MENU ITEM NO
This option allows viewing programmed values of menu items
3) Press PROG button EDIT MENU NO
This option allows changing programmed values of menu items
4) Press PROG button SERVICE MENU NO
This option allows changes to temperature scale and to set real-time clock
5) Press PROG button TRANSFER MENU NO
This option allows history upload, read menu card, write menu card and restore defaults
6) Press PROG button SYSTEM INFO NO
This option allows viewing of controller model number, BIOS program number and version, operating system (O/S) number and version, and default menus
To EXIT PROGRAM MODE: Press CANCEL button two (2) times. Controller will revert to RUN mode OVEN READY
Button Designation:
# 1 BISCUITS # 2 BAGELS # 3 PIES # 4 COOKIES # 5 McGRIDDLES
M903 2M-307323 Owners Manual M4200/M4200EU
# 6 SCRATCH BISCUITS (disabled where ready to bake biscuits are used) # 7 Disabled for future menu options # 8 Disabled for future menu options # 9 Disabled for future menu options # 0 Disabled for future menu options
15
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PROGRAMMING INSTRUCTIONS (continued)
IMPORTANT: This oven is pre-programmed from the factory and does not require programming adjustments under normal circumstances. Any programming changes must be performed by qualified persons only.
CHANGE SETTINGS for name, cooking time, cooking temperature and cooling time
NOTE: Cannot go into edit or view program mode when cooling timer s activated or when in a bake cycle.
ACTION DISPLAY WILL READ
1) Enter programming mode, press and hold PROG button for 5 seconds CAL TEMP NO
2) Press PROG button until EDIT menu EDIT MENU ITEM NO is reached
3) Press #2 or #8 button to select YES EDIT MENU YES
4) Press PROG button PASSWORD 0000 See page 22 for password and recommended oven settings
5) Press PROG button SELECT DAYPART # 1
6) Press PROG button SEL->
7) Press desired menu button. Display will read B menu item selected.
8) Press PROG button. Display will read menu name with flashing cursor. BISCUITS Can now change product name NOTE: When programming in a new name, flashing cursor indicates letter to be changed. Using the alpha designations on the keypad enter in the first letter. Cursor will automatically move to the next letter. Continue in this manner until the name of the menu item is completely CHANGING THE NAME entered. To change letters use the arrow in the VIEW /TEMP temp button to move the cursor to the right, or the arrow in the UTILITY button to move the cursor to the left.
9) Press PROG button ENABLE YES If ENABLE YES button can be used during normal operation If ENABLE NO button has no function during normal operation
10) Press PROG button. CANCEL A/M MANUAL If CANCEL MANUAL, the audible alarm will sound until the door is opened or CANCEL is pressed. If CANCEL AUTO, the audible alarm will time out.
11) Press PROG button and enter cook time COOK TIME 00:00
12) Press PROG button. Enter desired temperature COOK TEMP 000
ISCUITS
M903 2M-307323 Owners Manual M4200/M4200EU
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PROGRAMMING INSTRUCTIONS (continued)
IMPORTANT: This oven is pre-programmed from the factory and does not require programming adjustments under normal circumstances. Any programming changes must be performed by qualified persons only.
ACTION DISPLAY WILL READ
IMPORTANT: DO NOT CHANGE FACTOR VALUES OR TIME VALUES FOR EXISTING MENU ITMES
13) Press PROG button. Display will read FACTOR 1 VALUE 00000 FACTOR 1 TIME 00000
14) Press PROG button repeatedly to cycle through factor values and factor times (1 - 5). Display will read <COOLING TIMER> COOLING TIMER NO
15) Press button #2 or #8 to enable or disable cooling timer. COOLING TIMER YES
16) Press PROG button COOLING TIME
17) Set desired cooling time (0 - 60 minutes) Press button #2 to increase time or button #8 to decrease time 10:00
18) Press PROG button. Beep will sound to indicate new information is saved. UPDATING MENU ITEM (This is the end of this programming cycle. If no other menu items are to be programmed, go on to # 19. If other menu items are to be programmed, press PROG to return to # 6.) SELECT DAYPART # 1
19) Press START button EDIT MENU ITEM NO
20) Press START button OVEN READY Programming the controller is now complete.
NOTE: ENTER PROGRAMMING and VIEW PROGRAMMING are disabled during cook cycle and while cooling timer is activated.
M903 2M-307323 Owners Manual M4200/M4200EU
17
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PROGRAMMING INSTRUCTIONS (continued)
IMPORTANT: This oven is pre-programmed from the factory and does not require programming adjustments under normal circumstances. Any programming changes must be performed by qualified persons only.
ENABLING SCRATCH BISCUIT BUTTON (#6)
ACTION DISPLAY WILL READ
1. Enter programming mode, press and hold PROG button for 5 seconds CAL TEMP NO
2. Press PROG button until EDIT MENU is reached EDIT MENU ITEM NO
3. Press #2 or #8 button for YES EDIT MENU ITEM YES
4. Press PROG button PASSWORD 0000 See page 22 for password and recommended oven settings
5. Press PROG button to select daypart. SELECT DAYPART # 1 NOTE: Only daypart #1 is activated
6. Press PROG button SEL>
7. Press # 6 button to select SCRATCH BISCUITS SCRATCH BISCUITS
8. Press PROG button to enable any name change S
9. Press PROG button ENABLE NO
10. Press #2 button to enable SCRATCH BISCUIT Button ENABLE YES
11. Press PROG button CANCEL A/M MANUAL (Should always be Manual)
12. Continue pressing PROG button until beep
sounds, indicating new information was saved UPDATING MENU ITEM
13. Press START button OVEN READY
Enabling Scratch Biscuit button (#6) is now complete.
IMPORTANT: DO NOT CHANGE FACTOR VALUES OR FACTOR TIMES FOR EXISTING MENU ITEMS
NOTE: Cannot go into edit or view program mode when cooling timer is activated or when in a bake cycle.
CRATCH BISCUITS
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IMPORTANT: Programming changes to be performed by qualified persons only.
INSTRUCTIONS FOR CHANGING COOKIE SETTINGS
The Wells Convection Oven comes pre-programmed from the factory for cookies baked at 6:00 minutes at a temperature of 375 F. Following is the procedure to change the settings only in the event your location uses a different cookie or manufacturer.
NOTE: Oven must be in turned ON. No cooling timer or bake cycle can be active.
ACTION DISPLAY WILL READ
1. To enter programming mode, press and hold PROG button for 5 seconds, display will read TEMP CAL NO
2. Press PROG button until display reads EDIT MENU NO
3. Press #2 or #8 button to select YES. EDIT MENU YES
4. Press PROG button and enter the PASSWORD 0000
5. Press PROG button SELECT DAYPART # 1
6. Press PROG button SEL->
7. Press button #4 to select COOKIES COOKIES
8. Press PROG button to cycle through C
9. Enter desired cook time. COOK TIME 02:00
10. Press PROG button and enter desired COOK TEMP 375
11. Press PROG button repeatedly to cycle FACTOR 1 VALUE 00000
IMPORTANT: Do not change FACTOR VALUES or TIMES for existing menu items.
12. If cooling timer is desired, COOLING TIMER YES
13. Press PROG button and enter the COOLING TIME 20:00
desired cooling time.
14. Press PROG button. UPDATING MENU ITEM
This indicates the end of this programming cycle. If no other menu items need programming, continue with Step 15.
M903 2M-307323 Owners Manual M4200/M4200EU
If other menu items need programming, go to Step 6.
15. Press PROG button SELECT DAYPART # 1
16. Press START button until displays OVEN READY
Shows OVEN READY
Changing the cookie settings is now complete.
<EDIT MENU NO>
following coded password 9793
the following settings until display ENABLE YES reads COOK TIME CANCEL A/M MANUAL COOK TIME 02:00
temperature
through factor values and factor times (1-5) FACTOR 1 TIME 00000 until display reads COOLING TIMER. COOLING TIMER NO
press button #2 or #8 to select YES. If not continue to Step 15.
PROGRAMMING INSTRUCTIONS (continued)
OOKIES
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PROGRAMMING INSTRUCTIONS (continued)
IMPORTANT: This oven is pre-programmed from the factory and does not require programming adjustments under normal circumstances. Any programming changes must be performed by qualified persons only.
PROCEDURE TO INSTALL O/S SYSTEM INTO CONTROLLER
ACTION DISPLAY WILL READ APPROX. TIME
1. Oven switch must be in the “OFF” position
2. Insert menu Runware Card into card reader slot with chip facing down. Push in until resistance is met, then another 1/8”
3. Press “UTILITY” and “CANCEL” button at the same time. Hold these buttons.
4. Turn oven switch to “ON” position
5. Release “UTILITY” and “CANCEL” button at the same time.
6. Display will read the following for approximate time: LOADING O/S 1 second Rotating Bar indicates controller TESTING CARD 28 seconds is accepting information LOADING O/S 56 seconds LOADING DEFAULT MENU 1 second WELLS BLOOMFIELD 1 second Oven Will Start INCORRECT CARD (BEEP) Remove card
7. Audible alarm will sound and oven will start. Remove card from slot and return to protective packaging.
8. Oven will say “TOO COOL”, and start to heat up.
Install operating system is now complete
M903 2M-307323 Owners Manual M4200/M4200EU
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PROGRAMMING INSTRUCTIONS (continued)
IMPORTANT: Programming changes to be performed by qualified persons only.
TRANSFER MENUS FROM MENU CARD TO CONTROLLER
Loading new settings to Controller from Menu Card to Oven using Smart Card Reader
NOTE: Oven must be in turned ON. No cooling timer or bake cycle can be active.
ACTION DISPLAY WILL READ
1. Insert menu card into card reader slot Insert menu card with chip facing down. Push in until resistance is met, then another 1/8” TESTING CARD (approx. 30 sec.) PASSWORD 0000
2. Refer to page 22 for password READ MENU CARD NO
3. Press #2 button. READ MENU CARD YES
4. Press PROG button. TESTING CARD (approx. 30 sec.)
READING CARD A rotating bar indicates the controller is
reading and downloading the information from the menu card. When finished, audible alarm will sound.
5. Remove card from slot and return to protective packaging.
6. Press START button. TOO COOL
TRANSFERRING MENUS FROM CONTROLLER TO MENU CARD
Saving new menu settings from Oven to Menu Card using Smart Card Reader
NOTE: Oven must be in turned ON. No cooling timer or bake cycle can be active.
ACTION DISPLAY WILL READ
1. Insert menu card into card reader slot Insert menu card with chip facing down. Push in until resistance is met, then another 1/8” TESTING CARD (approx. 30 sec.) PASSWORD 0000
2. Enter password # 9793 READ MENU CARD NO
3. Press PROG button. WRITE MENU CARD NO
4. Press # 2 button. WRITE MENU CARD YES
5. Press PROG button. WRITING CARD A rotating bar indicates the controller is writing the information from the oven to the menu card, and the information is being accepted. When finished, audible alarm
M903 2M-307323 Owners Manual M4200/M4200EU
will sound.
6. Remove card from slot and return to protective packaging.
7. Press START button. TOO COOL
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PROGRAMMING INSTRUCTIONS (continued)
RECOMMENDED OVEN SETTINGS AS OF MAY. 12, 2011
IMPORTANT: Programming changes to be performed by qualified persons only.
SCALE FACTORS*
1 105 120
2 0 120
3 0 120
4 0 120
5 0 120
1 56 60
2 0 60
3 0 60
4 0 60
5 0 60
1 90 120
2 0 120
3 0 120
4 0 120
5 0 120
1 0 0
2 0 0
3 0 0
4 0 0
5 0 0
1 89 60
2 0 60
3 0 60
4 0 60
5 0 60
1 50 60
2 30 120
3 0 120
N/A
4 0 120
5 0 120
MENU ITEM DEFAULT SETTINGS
McDONALD’S PRODUCT FACTORY DEFAULT SETTINGS
NAME"
PRODUCT
"BISCUIT" ENABLE CANCEL COOK TIME COOK TEMP COOLING TIMER COOLING TIME FACTOR VALUE TIME
"DISPLAYED
3:00 375 NO N/A
A/M
MANUAL
YES
minutes
Base Time 3
A/M
"BAGELS" ENABLE CANCEL COOK TIME COOK TEMP COOLING TIMER COOLING TIME FACTOR VALUE TIME
Base Time 3
3:00 375 NO N/A
MANUAL
YES
minutes
A/M
"PIES" ENABLE CANCEL COOK TIME COOK TEMP COOLING TIMER COOLING TIME FACTOR VALUE TIME
Base Time 10
10:00 375 YES 10:00
MANUAL
YES
minutes
A/M
"COOKIES" ENABLE CANCEL COOK TIME COOK TEMP COOLING TIMER COOLING TIME FACTOR VALUE TIME
BAMA Base
2:00 375 NO N/A
MANUAL
YES
Time 6 minutes
A/M
Base Time 6
"McGRIDDLES" ENABLE CANCEL COOK TIME COOK TEMP COOLING TIMER COOLING TIME FACTOR VALUE TIME
6:00 375 NO N/A
MANUAL
YES
minutes
ENABLE CANCEL COOK TIME COOK TEMP COOLING TIMER COOLING TIME FACTOR VALUE TIME
"SCRATCH
BISCUITS"
12:00 375 NO
A/M
MANUAL
NO
minutes
Base Time 12
M903 2M-307323 Owners Manual M4200/M4200EU
BUTTON #
BUTTON #1
BUTTON #2
BUTTON #3
BUTTON #4
BUTTON #5
BUTTON #6
* Scale Factors - FACTOR VALUES 1 - 5 and FACTOR TIMES 1 - 5 should not be changed for existing menu items PASSWORD for oven settings : 9793
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CLEANING INSTRUCTIONS
PREPARATION Allow oven to cool to 150ºF or less
FREQUENCY Daily
TOOLS Clean Towels
DAILY CLEANING
1. With power switch ON, open oven door. Press UTILITY key. Display will read FAST COOL MODE. Press START key. Display will read COOL DOWN and fan will start. When oven has cooled, press power switch OFF.
2. Wipe down interior of oven and inside surface of door with a clean towel dampened with water.
3. Dry by wiping with a clean dry towel.
4. Wipe control panel with a clean dry towel to remove any build-up of grease or food particles.
PROCEDURE IS COMPLETE
CAUTION:
SHOCK HAZARD
Disconnect appliance from electric power before cleaning.
CAUTION:
BURN HAZARD
Allow appliance to cool to 150ºF or less before cleaning. Do not attempt to clean the oven until it has cooled to
150ºF or less. It can burn you. Hand protection is required.
IMPORTANT:
DO NOT use steel wool or abrasive cleansers for cleaning this appliance. Always wipe or rub in the direction of the polish lines or grain of the metal.
IMPORTANT:
DO NOT spill or pour water into control panel or wiring.
NOTE:
Damage to internal components from water damage is not covered by warranty.
M903 2M-307323 Owners Manual M4200/M4200EU
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CLEANING INSTRUCTIONS (continued)
PREPARATION Allow oven to cool to 150ºF or less
CAUTION:
SHOCK HAZARD
Disconnect appliance from electric power before cleaning.
CAUTION:
BURN HAZARD
Allow appliance to cool to 150ºF or less before cleaning. Do not attempt to clean the oven until it has cooled to
150ºF or less. It can burn you. Hand protection is required.
CAUTION:
CUT HAZARD
Fan will be running during cool-down. Avoid reaching into the oven while oven is in cool-down mode.
FAN BLADES ARE SHARP. Use due care when cleaning and/or wiping.
IMPORTANT: DO NOT use steel wool or abrasive cleansers for cleaning this appliance. Always wipe or rub in the direction of the polish lines or grain of the metal.
IMPORTANT:
DO NOT spill or pour water into control panel or wiring.
Damage to internal components from water damage is not covered by warranty.
IMPORTANT:
Take care to avoid damage to fan blades when reinstalling fan baffle.
FREQUENCY Monthly
TOOLS Fiber Brush, Plastic Scouring Pad, Plastic Scraper
Mild Detergent, McD Sanitizer, APC All Purpose Cleaner, Clean Towel
MONTHLY CLEANING
1. With power switch ON, open oven door. Press UTILITY key. Display will read FAST COOL MODE. Press START key. Display will read COOL DOWN and fan will start. When oven has cooled, press power switch OFF.
2. Remove racks and rack supports. Remove fan baffle.
3. Brush the fan wheel and wipe it with a moist cloth. Sponge out all loose particles.
4. Scrub entire interior of convection oven with a plastic scouring pad and APC cleaner.
5. For baked on food spills, apply APC cleaner. Close the oven door and let stand for 10 minutes with the power OFF. Wipe food spill with a plastic scouring pad as needed. Rinse area by wiping with a clean sanitized towel.
6. Wipe down the entire interior using a clean cloth or moistened with water and a mild detergent. Rinse by wiping with a clean towel moistened with sanitizer.
7. Clean oven racks and rack supports in a sink or dishwasher.
8. Reinstall the fan baffle, paying particular attention that the lip on the right side of the fan baffle is fully seated in the slot in the edge of the oven cavity. Reinstall rack supports and racks.
9. Press power switch ON, press UTILITY key then START key. Verify that fan runs smoothly and does not contact fan baffle. Press power switch OFF. Reposition fan baffle if necessary.
10. Wipe down exterior of the oven using a clean cloth moistened with water and a mild detergent.
11. Replace oven rack supports.
PROCEDURE IS COMPLETE
M903 2M-307323 Owners Manual M4200/M4200EU
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CAUTION: SHOCK HAZARD
Removal of any cabinet panel will result in exposed electrical circuits. Any procedure requiring the removal of any cabinet panel must be performed by a qualified
technician only
CAUTION: SHOCK HAZARD
Fuse replacement may expose dangerous voltages. Fuse replacement must be performed by a qualified technician.
TROUBLESHOOTING SUGGESTIONS
.
SYMPTOM
No power to appliance
Oven will not heat
Blower fan will not run
Door pops open during cook cycle
Product not baking properly (too light / too dark)
On startup controller Displays <HTR ERROR>
On startup controller
M903 2M-307323 Owners Manual M4200/M4200EU
Displays <MTR ERROR>
POSSIBLE CAUSE
Circuit breaker off or tripped
Power cord unplugged or damaged
Fuse blown or loose
Power switch turned OFF
Oven door not closed
Hi-limit control tripped on excessive oven temperature
Damaged controller
Oven door not closed
Damage to internal components
Latch out of adjustment
Temperature out of calibration
Proper programming not set for menu Item
Heating element is not working properly
Fan motor is not working properly
SUGGESTED REMEDY
Reset circuit breaker
Check power cord Plug in or repair as required
Check power fuses. If blown, correct problem and replace fuses
Turn power switch ON
Be sure door is closed and latched
Allow oven to cool Hi-limit will reset
Contact Authorized Wells Service Agency for repairs
Be sure door is closed and latched
Contact Authorized Wells Service Agency for repairs
Adjust latch
Follow procedures to calibrate temperature. See Preventative Maintenance pg. 26
Check menu item programming. See default settings pg. 15 - 19.
Contact Authorized Wells Service Agency for repairs
Contact Authorized Wells Service Agency for repairs
NOTE: There are no user serviceable components in the appliance. In all cases of damage or component malfunction, contact your Authorized Wells Service Agency for repairs.
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PREVENTATIVE MAINTENANCE
TEMPERATURE CALIBRATION
THE FOLLOWING PROCEDURE IS TO BE PERFORMED BY QUALIFIED PERSONNEL ONLY
PRECAUTIONS: BURN HAZARD - Wear appropriate protective gloves FREQUENCY: Monthly TOOLS: Digital Thermometer with Oven Probe
TEMPERATURE CALIBRATION
1. Verify power cord is plugged into appropriate supply.
2. Use a digital thermometer with oven probe. Open the oven door and clamp the probe to the center of the middle rack.
3. Route the probe wires between door gasket segments on the right corner of the oven. Close the oven door. Plug the probe into the digital thermometer.
4. Press the POWER SWITCH to ON. Wait at least 30 minutes for temperatures to stabilize.
No cooling timer or bake cycle can be active.
ACTION DISPLAY WILL READ
a) To enter programming mode, press and hold PROG button for 5 seconds TEMP CAL NO
b) Press #2 or #8 button TEMP CAL YES
c) Press PROG button to display oven temp CAL TEMP xxxF yyyC in Fahrenheit and Celsius where xxxF is ºF and yyyC is ºC
d) Compare displayed temp with the digital thermometer reading. CAL TEMP should read within ±3ºF (±1ºC) of temperature on the digital thermometer. If temperatures are within 3ºF (1ºC) of each other, proceed to Step f. If the difference between temperatures exceeds 3ºF (1ºC), proceed with Step e.
e) Change the CAL TEMP to match the thermometer reading. Use the “2” button to increase CAL TEMP and “8” button to decrease the CAL TEMP. Always increase or decrease CAL TEMP in increments of 3 - 5 degrees, then wait about 1 minute for the oven to adjust. You may not see an immediate change in CAL TEMP when “2” or *”8” is pressed. Repeat as necessary.
IMPORTANT: Pressing CANCEL at any time while in the TEMP CAL mode will cause any changes to be ignored. These changes will neither be saved nor implemented.
f) Press PROG button to view the following defaults. Stop when you hear a beep and UPDATING SYSTEM is flashed on the display. Any changes have been saved. DEFAULT MENU
RISE TME 10:00 DETECT CURRENT NO CAL CURRENT NO TIME (Ex: 00:00:00) UPDATING SYSTEM TEMP CAL NO
g) Press the CANCEL button to exit programming mode OVEN READY
CAUTION:
BURN HAZARD from oven before use.
Oven and inner door surfaces are hot. Wear appropriate protective gloves.
Remove temperature probe
M903 2M-307323 Owners Manual M4200/M4200EU
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PREVENTATIVE MAINTENANCE (continued)
CAUTION:
BURN HAZARD
Allow appliance to cool completely before adjusting.
Hinge Adjustment
M903 2M-307323 Owners Manual M4200/M4200EU
HINGE ADJUSTMENT
PRECAUTIONS: None
FREQUENCY: As Needed
TOOLS: Phillips (+) Screwdriver
7/16" Nut Driver 7/8" and 1-1/8" Wrenches
THE FOLLOWING PROCEDURE IS TO BE
PERFORMED BY QUALIFIED PERSONNEL ONLY
1. Remove bottom panel to access pivot.
2. Gap between top of door and frame , and between bottom of door and frame must be approximately equal
Adjust height of door by loosening jamb nut, then turning pivot on its screw mounting. Clockwise lowers the door height. Counter-clockwise raises the door height. Re-tighten jamb nut.
3. Gap between left side of door and frame must be the same from top to bottom
Adjust door for plumb by loosening holding screws. Turn adjusting bolt to increase or decrease gap at bottom. Clockwise increases gap. Counter-clockwise decreases gap. Re-tighten holding screws.
4. Gap between top of door and frame must be the same from side to side
Adjust door for level by loosening holding screws, then raising or lowering latch-end of door until it is level. Re-tighten holding screws.
5. Reinstall bottom panel.
Procedure is complete
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EXPLODED VIEW and PARTS LIST
M4200 and M4200EU
Cabinet & Related Components
D
81
40
IL2276
M903 2M-307323 Owners Manual M4200/M4200EU
28
Page 31
M903 2M-307323 Owners Manual M4200/M4200EU
EXPLODED VIEW and PARTS LIST (continued)
M4200 M4200-3S-230 Cabinet & Related Components
Item Description M4200 (-230) Qty
1 ASSY, CAVITY 1 6 PANEL, CONTROL 1
10 BRACKET, MOTOR MOUNT 1 13 BRACKET, CAVITY SUPPORT 2 14 GROMMET, 7/8" O.D. 2K-31040 2 17 ASSY, BAFFLE SUPPORT 2
19 MOUNT, TEMP SENSORS F6-304608 1 20 COVER, DOOR GASKET 4 21 CLIP, RACK SUPPORT F6-43889 8 22 HANDLE ASSEMBLY 1
24 BRACKET, HI-LIMIT THERMO 1 29 ASSY, DOOR COMPLETE F6-504444 1 30 GASKET, DOOR, SIDE F6-46313 2 35 GASKET, DOOR, TOP/BOT F6-46314 2
36 ASSY, OVEN TOP 1 38 HANGER, CORD 1 39 PANEL, EXTERIOR SIDE 2 40 INSULATION, MOTOR MOUNTING 1
42 ASSY, FRAME 1 44 SLEEVE, DOOR HINGE 2A-43900 1 47 GUARD, PROX. SWITCH F6-45647 1
50 DOOR STRIKER 2C-305616 1 51 DOOR LATCH 2C-305615 1 52 BUSHING, TOP DOOR HINGE 2K-305619 1 54 PIN, HINGE, DOOR TOP AND BOTTOM 2A-305610 2
55 ASSY, BOT DOOR HINGE F6-43896 1 56 PANEL, REAR 1 57 ASSY, VENT DUCT 1 58 TRIM, LOWER FRONT F6-43804 1
59 BRACKET, PROX SWITCH F6-43787 1 60 PLATE, DOOR PIVOT F6-43899 1 68 PLATE, DOOR HINGE PIN 2A-305610 2 69 PLATE, DOOR PIVOT HOLE F6-43899 1
80 NUT, HEX 3/4-10 UNC 2C-44363 1 81 BISCUIT BAKING ADAPTER F6-305523 1 90 WIRE SET (not shown) 1 92 TIE, WIRE, STANDOFF (not shown) 2
101 BAFFLE, OVEN 1 102 RACK, PRODUCT 5F-21376 3 103 SUPPORT, RACK (pk 2) 5F-21375 2 cc CLIP, TINNERMAN (pk 50) DD-57943
OPTIONAL PARTS
A KIT LEG OVEN S/S (SET OF 2) 5F-22829 2
CASTER, LOCKING (FRONT) 5F-21373 2
B
CASTER, SWIVEL (REAR) 5F-21372 2
PREP TOP (includes hardware) 5F-21445 1
C
D KIT, EXTERIOR VENT DUCT (SINGLE OVEN) WS-23035 1
BRACKET, PREP TOP F6-43828 4
SCREW 8-32X 1/2 PH TR HD 2C-41620 8
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EXPLODED VIEW and PARTS LIST (continued)
G
2 pc. 3pl.
61
24
M4200 & M4200EU
Internal Components
64
31
59
63
62
6
71
70
19
25
91
ref.
5
12
9
70
26
208V
240V 380-415V
15
11
18
2
4
28
7.1
13
72
3
10
40
7
8
34
81
43
89
30
23
ref.
M903 2M-307323 Owners Manual M4200/M4200EU
7.2
66
67
67.1
Page 33
M903 2M-307323 Owners Manual M4200/M4200EU
EXPLODED VIEW and PARTS LIST (continued)
item description M4200 M4200-3S-230V qty
1 ASSY, CAVITY
2 TERMINAL BLOCK WS-50131 2E-40310 1
3 SPACER, BLOWER MOTOR
4 LUG, SOLDERLESS
5 FAN, COOLING 2U-44687 1
6 PANEL, CONTROL
7 MOTOR, 1/4 HP WS-63932 1
7.1 START CAPACITOR WS-69823 1
7.2 BRACKET, START CAPACITOR 2V-300933 1
8 SPACER, MOTOR MOUNT
9 BLOWER WHEEL 2U-43797 1
10 BRACKET, MOTOR MOUNT
11 SSR MODULE 2E-304615 1
12 RELAY, E-SAFE 2E-306967 2E-306967A 1
13 ASSY, CURRENT DETECTOR 2E-306976 1
14 GROMMET, 7/8" O.D. 2K-31040 2
CONTACTOR, HI-LIMIT 208V 2E-37779
15
62.1 INNER ELEMENT, 208V (4" GAP) 2N-43872UL
62.2 INNER ELEMENT, 240V (4" GAP) 2N-43783UL 1
63.1 MIDDLE ELEMENT, 208V (2.5" GAP) 2N-43866UL
63.2 MIDDLE ELEMENT, 240V (2.5" GAP) 2N-43800UL 1
64.1 OUTER ELEMENT, 208V (1" GAP) 2N-43873UL
64.2 OUTER ELEMENT, 240V (1" GAP) 2N-43949UL 1
67.1 NUT (ONLY), STRAIN RELIEF 2C-45504 1
RELAY, HI-LIMIT 240V and 380-415V 2E-307328 1
18 TRANSFORMER 2E-Z5741 2E-303286 1
23 READER, MAGNETIC CARD 2E-306977 1
24 BRACKET, HI-LIMIT THERMO
25 THERMOSTAT, HI-LIMIT 2T-45180 1
26 THERMOCOUPLE 2J-304580 1
28 LABEL, GROUND SYMBOL DD-44584 1
31 ASSY, PROXIMITY SWITCH F6-45239 1
FUSEHOLDER, 10A 240V (M4200-3SV) 2E-34769 2
34
FUSEHOLDER, 5A 240V (M4200EU)
40 INSULATION, MOTOR MOUNTING
42 ASSY, FRAME F6-304609 1
FUSE, 10A 240V (M4200-3SV) 2E-34768
43
FUSE, 5A 240V (M4200EU)
59 BRACKET, PROX SWITCH F6-43787 1
61 BRKT ELEM M4200-2 F6-43829 6
66 ASSY, POWER CORD
67 STRAIN RELIEF 2K-48754 1
70 GASKET, ELEMENT 2J-43834 1
71 COVER, ELEMENT GASKET INNER F6-43836 1
72 COVER, ELEMENT GASKET OUTER F6-43837 1
81 CONTROLLER, TIME & TEMPERATURE 2J-306966 1
89 SWITCH, ON/OFF 2E-305295 1
93 OP. MANUAL M4200 (not shown) 2M-307323 1
DD-73795 1
2E-73794 1
2E-45177
1
4
1
1
4
1
1
1
1
2
1
1
1
1
31
Page 34
WIRING DIAGRAM M4200 208/240V
ESAFE
RELAY
A1
A2
T1
T2
T3
AIR HEATER
(3 PCS)
54
52
50
CURRENT
DETECT
ASSY
55
53
51
L1
L2
L3
LOOP WIRE
17
NO. 22
FIVE TIMES
42
43
10AMP FUSE
(2 PCS)
11
COOLING
FAN
10
5
REV.(-) P/N 307321
41
47
48
20
9
6
3
8
5
2
49
HI-LIMIT
RELAY
7
1
4
44
B
45
A
BLACK
WHITE
RED
46
TERMINAL
BLOCK
GROUND
POWER
SUPPLY
CORD
23 - 27
19
14
WIRE
NUT
WIRING DIAGRAM FOR M4200
OVEN 208 OR 240 VOLTS, 3 PHASE
32
HI-LIMIT
THERMOSTAT
THERMOCOUPLE
26
19
11
789
25
456
18
35
23
RED
YEL.
4
18
6
HZ
60
50
22
TRANSFORMER
208V SUPPLY
WIRING SHOWN
FOR 240V SUPPLY
MOVE NOS 4 & 42
240
208COM
ACCORDINGLY
1
2
SSR
MOTOR
7
+-
6
17
42
21
L3
21
L2
21
21
L1
21
21
AMPS 3 PHASE
240
208
VOLTS
43
3
9
BLOWER
MOTOR
WHITE
M
M903 2M-307323 Owners Manual M4200/M4200EU
GRD/YEL
DOOR
SENSOR
BLACK
1
2
12
32
MOTOR RUN
CAPACITOR
SW.
36
34
33
321
LIGHTED
ROCKER
SWITCH
27
7
5
33
24
-
+
3
11
35
NCC TIME
TEMPERATURE
CONTROLLER
23 - 27
32
TERMINAL
BLOCK
1K OHMS
RESISTOR
23 - 27
Page 35
43
42
55
54
WIRE# 22
AUTO RESET
HI-LIMIT
THERMOSTAT
52
50
LOOPED FIVE
(5) TIMES
AIR HEATER
(3 PCS)
14
PICTORIAL WIRING DIAGRAM FOR
M4200EU OVEN 380-415 3NAC
FIELD CONVERTIBLE TO SINGLE PHASE
REFER WIRING ILLUSTRATION BELOW
WIRING DIAGRAM M4200-3S-230
5 AMPS
COOLING
FAN
56
57
39
53
51
CURRENT
SENSOR
19
WIRE
NUT
32
A1
N
A2
L1
T1
T2
L2
L3
T3
ESAFE
22
-+
SSR
MOTOR
6
BLOWER
MOTOR
47
48
49
RELAY
23 - 27
18
17
7
9
WHITE
M
BLACK
10
3
2
1
42
38
43
3
GRD/YEL
FUSE
9
6
8
5
B
7
A
4
HI-LIMIT
RELAY
6
5
2
1
MOTOR RUN
CAPACITOR
4
6
11
39
44
45
TRANSFORMER
12
11
8 7
34
57
46
TERMINAL
BLOCK
1
38
2
DOOR
SENSOR
GROUND
SW.
56
REV.(-) P/N 307322
N
L1
L2
L3
1.0
N
HZ
11. 7
L3
60
50
L2
11. 7
L1
11. 7
AMPS 3 PHASE
240
VOLTS
36
M903 2M-307323 Owners Manual M4200/M4200EU
THERMOCOUPLE
19
RED
YEL.
1
2
11
123
23
12
987
33
654
24
-
+
7
NCC TIME
TEMPERATURE
CONTROLLER
23 - 27
27
POWER SW
3
26
25
18
35
32
27
45
44
46
GROUND
TERMINAL
BLOCK
N
L1
L2
L3
SINGLE PHASE
WIRING ILLUSTRATION
11
33
35
56
37
TERMINAL
BLOCK
1K OHMS
RESISTOR
23 - 27
33
Page 36
NOTES
34
M903 2M-307323 Owners Manual M4200/M4200EU
Page 37
NOTES
M903 2M-307323 Owners Manual M4200/M4200EU
35
Page 38
NOTES
36
M903 2M-307323 Owners Manual M4200/M4200EU
Page 39
PARTS & SERVICE
DESCRIPTION PART NO.
CASTER SET, OVEN (set of 4) 5F-21330 OVEN STACKING & VENTING KIT 5F-21342 CASTER, SWIVEL (set of 2) 5F-21372 CASTER, LOCKING (set of 2) 5F-21373 OVEN RACK, REPLACEMENT (ea.) 5F-21376 PREP TOP 5F-21445 WALL SPACER KIT DD-21717 LEG, OVEN, S/S 2A-45598 VENTING KIT, SINGLE OVEN WS-23035
IMPORTANT: Use only factory authorized service parts and replacement filters.
For factory authorized service, or to order factory authorized replacement parts, contact your Wells authorized service agency, or call:
Wells Bloomfield, LLC
10 Sunnen Drive St. Louis, MO 63143
Service Parts Dept. phone: (314) 678-6314 fax: (314) 781-2777
Service Parts Department can supply you with the name and telephone number of the WELLS AUTHORIZED SERVICE AGENCY nearest you.
CUSTOMER SERVICE DATA
RESTAURANT _____________________________ LOCATION _____________ INSTALLATION DATE ________________________ TECHNICIAN ___________ SERVICE COMPANY ________________________________________________ ADDRESS ___________________________ STATE ______ ZIP__________ TELEPHONE NUMBER (_____)_____-_________
EQUIPMENT MODEL NO. _______________ EQUIPMENT SERIAL NO. _______________
M903 2M-307323 Owners Manual M4200/M4200EU
VOLTAGE: (check one)  208V  240V  380-415V 3NAC
please have this information available if calling for service
37
Page 40
PREPARED FOR
BY
WELLS BLOOMFIELD, LLC
10 Sunnen Dr., St. Louis, MO 63143
telephone: 314-678-6314
fax: 314-781-2714
www.wells-mfg.com
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