Wittco TM-I Parts List
OPERATIONS
MAINTENANCE
MANUAL
COOK & HOLD OVEN SYSTEMS
TOUCHMASTER OVEN SERIES
WITTCO MODEL NUMBERS
TOUCHMASTER I
TOUCHMASTER II
N
TOUCHMASTER III
TOUCHMASTER IV
foodservice
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F-41006
F-41006
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LIMITED WARRANTY
Wittco warrants the Products that
workmanship, under normal use and service, for the periods indicated below from the date of purchase
when installed and maintained in accordance with Wittco's written instructions. Buyer must establish
the 'Products' purchase date by returning Wittco's Warranty registration Card or by other means
satisfactory to Wittco in its sole discretion.
Wittco warrants its Products to be free from defects in materials and workmanship from the date of
purchase (subject to the foregoing conditions) for the period(s) of time and on the conditions listed
below:
Ninety (90) days Labor Warranty
One (1) Year Parts Warranty
THE FOREGOING WARRANTIES ARE EXCLUSIVE AND IN LIEU OF ANY OTHER WARRANTY,
EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR PATENT OR OTHER
INTELLECTUAL PROPERTY RIGHT INFRINGEMENT. Without limiting the generality of the foregoing,
SUCH WARRANTIES DO NOT COVER: Coated incandescent light bulbs or heat lamps, all glass
components, Product misuse, tampering,
recalibration of thermostats or high limit switches.
LIMITATION OF REMEDIES & DAMAGES
Wittco's liability and Buyer's exclusive remedy hereunder will be limited solely, at Wittco's option, to
repair or replacement by a Wittco authorized service agency (other than where Buyer is located outside
of the United States or Canada, in which case Wittco's liability and Buyer's exclusive remedy
hereunder will be limited solely to replacement of part under warranty) with respect to any claim made
within the applicable warranty period referred to above.
foregoing, all portable Products, as defined by Wittco, shall be delivered by Buyer, at its sole expense,
to the nearest Wittco authorized service agency for replacement or repair. Wittco reserves the right
to accept or reject any such claim in whole or in part. Wittco will not accept the return of any Product
without prior written approval from Wittco, and all such approved returns shall be made at Buyer's sole
expense. WITTCO WILL NOT BE LIABLE. UNDER ANY CIRCUMSTANCES, FOR CONSEQUENTIAL OR
INCIDENTAL DAMAGES, INCLUDING BUT NOT LIMITED TO LABOR COSTS OR LOST OF PRODUCTS
AND LOSS OF PROFITS RESULTING FROM THE USE OF OR INABILITY TO USE THE PRODUCTS.
it manufactures to be free from defects in materials and
misapplication, application
Without limiting the generality of the
of improper voltage,
or
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equipment
WITTCO TECHNICAL & PRODUCT SUPPORT
TECHNICAL SUPPORT & SERVICE INQUIRES MAY BE DIRECTED TO WITTCO BY:
CALLING DIRECTLY TO:
WITTCO FOODSERVICE EQUIPMENT TECHNICAL & SERVICE DEPARTMENT - (800)
367-8413
8:00 AM - 4:30 PM (CENTRAL TIME)
FAXING DIRECTLY TO:
WITTCO FOODSERVICE EQUIPMENT TECHNICAL & SERVICE DEPARTMENT - (414)
354-2821
DAILY 24 HOURS
MAILING DIRECTLY TO:
WITTCO FOODSERVICE EQUIPMENT INC.
7737 NORTH 81ST. STREET
MILWAUKEE, WISCONSIN 53223
USA
WHEN DIRECTING INQUIRIES TO WITTCO PLEASE HAVE THE FOLLOWING INFORMATION
AVAILABLE TO AVOID DELAYS
Wittco model number indicated on the equipment serial data plate located at the
electrical connection.
Wittco serial number indicated on the equipment serial data plate.
serial number will also have two (2) alpha characters immediately following the serial
number. These alpha characters are part of the serial
number.
The equipment
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INTRODUCTION
Wittco Foodservice Equipment's Touchmaster Cook and Hold Oven System is
unit of food preparation equipment. It has found wide acceptance in both institutional and
commercial food service operations.
a basic
This manual has been produced to provide persons responsible for the operation and
maintenance of the oven with a simple but comprehensive understanding of its
We recommend that this manual be read and understood prior to placing the
operation.
As with any piece of food service equipment, this oven system will require a minimum of
proper use.
oven into
care and maintenance Suggestions for this procedure are contained in this manual and
should become a regular part of the operation of the unit.
NOTE: BEFORE USING THE OVEN IT SHOULD BE THOROUGHLY
CLEANED iN ACCORDANCE WITH THE INSTRUCTIONS CONTAINED IN
THIS MANUAL.
It is recommended that prior to placing the oven system into operation that it be operated
on the cook cycle for approximately two (2) hours at 350° F.
Should repair or adjustment of the unit become necessary,
described in this manual be followed. The operator
dealer who sold the product or an authorized Wittco service
may also contact the authorized Wittco
we suggest that procedures
agency. If the needed repair
occurs during the warranty period, prior authorization is required from Wittco by the
service company before the work is commenced.
It is our sincere desire that you obtain the maximum benefit from
Oven System. If at any time questions arise or additional information is required,
Wittco at 800 367-8413.
your Cook and Hold
contact
DESCRIPTION
Operators have found that cooking foods utilizing low temperature methods reduces the
amount of product shrinkage and increases the amount of product yield. This is because
less moisture is cooked out of the food when it is prepared at 225° F. than when it is
prepared at 350° F. Because of this fact, the operator will
customer satisfaction because of the increased flavor and moisture this meat
serve a product that has greater
possesses.
UNCRATING
Each Wittco Foodservice Equipment oven is packed in
is banded to a wooden pallet. When the cabinet is received by the
should immediately be inspected for any sign of visible exterior damage. If
a cardboard carton which, in turn,
operator, the carton
carton is
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punctured or dented, it may be an indication that the cabinet has sustained concealed
freight damage.
It is very important that any evidence of damage be noted on the Bill of Lading
at
the time of receipt.
UNPACKING THE CABINET
Remove the banding material holding the carton to the pallet.
Remove the cardboard carton and the plastic bag covering the cabinet.
Carefully lift the cabinet off the carton bottom and pallet and place it
Note: The casters for the Touchmaster III are shipped in
Remove it and install the casters on the oven.
Remove the box containing the cooking racks that are supplied with the
Remove any packing materials which may have been used to hold the tray slides in
place.
Heat the oven at 35Ø0
F
for approximately 2 hours before using.
a separate carton.
on the floor.
oven.
CABINET LOCATION
PLACING THE OVEN IN THE PROPER LOCATION IS IMPORTANT FOR
EFFICIENT OPERATION. CHOOSE A LOCATION FOR THE OVEN IN AN
AREA WHICH WILL PROVIDE EASY LOADING AND UNLOADING
WITHOUT INTERFERING WITH THE FINAL ASSEMBLY OF FOOD
ORDERS. PROVIDE AT LEAST SIX INCHES OF SPACE ON EACH SIDE OF
THE OVEN FOR PROPER AIR CIRCULATION AROUND THE OVEN.
OPERATING CONTROLS
A complete explanation of the operating controls will be found in the Cook Guide
supplied with the oven.
All operating controls are located on the front control panel. This panel contains the
button and the touch pad operating controls.
NOTE: IT IS RECOMMENDED THAT THE OVEN CONNECTION
which is
on/off
TO THE
POWER SOURCE BE DONE BY A LICENSED ELECTRICIAN.
NOTE: UPON CONNECTING THE CONTROL MODULE TOP TO THE
POWER SOURCE, THE COOLING FANS MAY NOT OPERATE. THESE FANS
WILL ONLY OPERATE WHEN THE THERMOSTAT TO WHICH
CONNECTED REQUIRES IT.
THEY ARE
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ELECTRICAL REQUIREMENTS
Wittco Cook and Hold Ovens can be factory wired for 120, 208,220, or 240 volts AC,
single or three phase, 60 or 50 cycle service.
VERIFY THAT THE VOLTAGE AND PHASE OF THE POWER SOURCE IS
IDENTICAL TO THE OVEN SYSTEM DATA PLATE BEFORE CONNECTD4G.
The oven must be adequately and safely grounded before operation. A separate disconnect
switch or circuit breaker is recommended at a convenient location between the
power source.
oven and
TESTiNG THE OVEN
Each oven is completely checked and tested prior to shipment. However, it is
practice to completely check the unit again after unpacking and installation.
a good
Connect oven to power source.
Turn the oven on by depressing the power button.
Set the roasting oven temperature by depressing the up/down
until the LED display reads 350° F and then depress the enter touch pad.
3
arrow touch pad
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Set the hold temperature by pushing the up/down arrow touch pads until the LED
display reads 1400 F and then depress the enter touch pad.
Set the roasting time by pushing the time touch pad and the up/down arrows until
the LED indicator shows 1:00 (one hour)
Depress the start cook touch pad.
The oven should immediately start heating. The red "heat" indicator light will
illuminate. At this time the LED will read 01:00 in the top section and the bottom
section will read 350. The Cook indicator light will also be illuminated. The
oven
timer will begin to count down to 0:00 and when it reaches that point the oven will
switch from the roasting to the holding cycle.
If all of the functions perform satisfactorily, the oven is ready for operation.
CLEANING
The interior of the oven should be cleaned whenever a food spill occurs. Use
a mild soap
and water to clean. Never use harsh chemicals or abrasive pads to clean the cabinet.
The simple cleaning process follows.
DISCONNECT THE OVEN FROM THE POWER SOURCE.
Remove the control module top and place it away from the oven cabinet.
CAUTION - THE OVEN INTERIOR COMPARTMENT SHOULD NEVER
BE HOSED DOWN WHEN THE CONTROL MODULE TOP IS ON THE
OVEN BODY.
Lift and tip the side tray racks toward the center of the cabinet. Remove them from
the cabinet. These racks should be taken to a sink
cleaning.
Remove the interior rear mounted air distribution tunnel and take it to
dish washer for cleaning.
Clean the interior oven cavity with soap and water.
Reassemble the oven.
or dish washer for a thorough
a sink or
REPLACEMENT OF ELECTRICAL COMPONENTS
It is highly recommended that only Wittco Foodservice Equipment replacement parts be
used to insure compatibility of component parts in the operation of cook and hold
oven
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systems. All of the electrical components which may require servicing are in the control
module top.
WARNiNG: DISCONNECT THE OVEN FROM THE POWER SOURCE
BEFORE REMOViNG THE CONTROL MODULE TOP FROM THE OVEN
CABINET.
ON/OFF SWITCH REPLACEMENT
DISCONNECT THE OVEN FROM THE POWER SOURCE.
Remove the protective cover from the control module top.
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Notice the arrangement of all electrical leads and refer to the wiring diagram for
reference.
Disconnect the lead wires from the power switch
Remove the rear mount hex nut which holds the switch on the control panel.
Remove the switch assembly by pushing it from the rear through the control panel.
Install the replacement switch in the reverse order of above.
Reinstall the control module cover.
Test the oven as described in the TESTING THE OVEN section.
COOK/HOLD ELECTRONIC TOUCH PAD CONTROLLER REPLACEMENT
DISCONNECT THE OVEN FROM THE POWER SOURCE.
Remove the top cover by removing the retaining screws and lifting it off the
control module top.
Notice the arrangement of all electrical leads and refer to the wiring diagram for
reference.
Disconnect the electrical leads of the temperature control needing replacement
from the circuit board.
Carefully remove the four nuts which secure the circuit board to the back of the
control panel.
Remove the circuit board from the control panel.
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