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 appliance. Additional manuals are available from your WELLS DEALER.
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.
p/n 2M-Z17443, Rev. A M526 150717
Page 2
LIMITED WARRANTY STATEMENT
Unless otherwise specied, all commercial cooking
equipment manufactured by Wells Manufacturing is
warranted against defects in materials and workmanship
for a period of one year from the date of original installation
or 18 months from the date of shipment from our factory,
whichever comes rst, and is for the benet of the original
purchaser only.
THIS WARRANTY IS THE COMPLETE AND ONLY
WARRANTY, EXPRESSED OR IMPLIED IN LAW
OR IN FACT, INCLUDING BUT NOT LIMITED TO,
WARRANTIES OF MERCHANTABILITY OR FITNESS
FOR ANY PARTICULAR PURPOSE, AND/OR FOR
DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES
IN CONNECTION WITH WELLS PRODUCTS. This
warranty is void if it is determined that, upon inspection by an
authorized service agency, the equipment has been modied,
misused, misapplied, improperly installed, or damaged in
transit or by re, ood or act of God. It also does not apply
if the serial nameplate has been removed, or if service is
performed by unauthorized personnel. The prices charged
by Wells Manufacturing 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 Manufacturing factory authorized service agency
or one of its sub-service 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 service. In addition to
restrictions contained in this warranty, specic limitations are
shown in the Service Policy and Procedure Guide. Wells
Manufacturing authorized service agencies are located in
principal cities. This warranty is valid in the United States
and Canada and void elsewhere. Please consult your
classied telephone directory, your food-service equipment
dealer or contact:
Wells Manufacturing
10 Sunnen Dr., St. Louis MO 63143 USA
phone (314) 678-6314 or fax (314) 781-2714
for information and other details concerning warranty.
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 specied 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 notcovered 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 (60) 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 non-
warranty 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.
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 le
“CONCEALED DAMAGE” claim with them. This
should be done within fteen (15) days from the date
the delivery was made to you. Be sure to retain the
container for inspection.
Wells Manufacturing 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.
xi
Page 3
TABLE OF CONTENTS
WARRANTY xi
ELECTRICAL SPECIFICATIONS 1
WARNINGS - ENGLISH 2
WARNINGS - FRENCH 3
CLEARANCES 4
FEATURES & OPERATING CONTROLS 4-5
PRECAUTIONS & GENERAL INFORMATION 6
AGENCY LISTING INFORMATION 7
INSTALLATION 7
Unpacking & inspecting 7
Filter Installation 8
OPERATION 9
CLEANING INSTRUCTIONS 10
WIRING DIAGRAM 11
EXPLODED VIEW & PARTS LIST 12 - 14
PARTS & SERVICE 15
CUSTOMER SERVICE DATA 15
INTRODUCTION
Thank You for purchasing this Wells Manufacturing 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 information and instructions for the oven lter system, its use and care.
For information regarding cooking appliance(s), please refer to the manufacturer’s operation manual.
ELECTRICAL SPECIFICATIONS
ModelVoltageAmps
WOV35-SW
120V1.0
230V0.56270 CFM8ft. IEC, CEE-7 Euro
Horse
Power
Kilowatts
1/120.12
This appliance is intended for use with ovens preparing baked goods and other food products
that do not produce grease laden vapors above the threshold established by NFPA 96 the
Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations.
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
appliance. Additional manuals are available from your WELLS DEALER.
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.
DANGER:
SUFFOCATION HAZARD
“Do not attempt to use this lter with gasred units. This lter will not remove
products of combustion. Unvented exhaust
gases can be deadly.”
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.
WARNING:
RISK OF INJURY
Installation procedures must be performed by
a qualied technician with full knowledge of all
applicable electrical codes. Failure can result
in personal injury and property damage.
WARNING:
DO NOT attempt to wash the PLEATED /
CHARCOAL lter pack or pre-lter. Water
absorption will render the lter unusable.
Use of a wet or clogged lter will cause the
ltration system to shut down. Use only
new, clean Wells® Authorized Service Parts.
Keep spare lter packs on hand to avoid
disruptions.
Service Department 1-314-678-6314.
Exposed surfaces can be hot to the touch and
may cause burns. Allow unit to cool before
cleaning or servicing.
Ce manuel fait partie intégrante de l’appareil et doit être remis au PROPRIÉTAIRE, au GÉRANT
du restaurant ou au responsable de la FORMATION DES UTILISATEURS. Des manuels
supplémentaires sont disponibles auprès de votre concessionnaire WELLS.
TOUTE PERSONNE INSTALLANT OU UTILISANT CET APPAREIL DOIT LIRE CE MANUEL ET
S’ASSURER DE L’AVOIR COMPRIS.
Veuillez contacter votre CONCESSIONNAIRE WELLS pour toute question concernant
l’installation, l’utilisation ou l’entretien de cet équipement.
DANGER :
RISQUE DE SUFFOCATION
“Ce ltration ne doit pas être utilisé avec
des appareils à gaz. Il n’absorbe pas les
produits de combustion. En l’absence de
sortie d’aération, les gaz de combustion
peuvent être mortels.”
AVERTISSEMENT :
RISQUE DE DÉCHARGE ÉLECTRIQUE
Toute intervention nécessitant d’accéder à des
composants électriques non isolés doit être
effectuée par un technicien agréé usine.
N’ouvrez AUCUN panneau d’accès nécessitant
l’utilisation d’un outil. Le non-respect de cet
avertissement peut exposer à une décharge
électrique sévère.
AVERTISSEMENT :
RISQUE DE BLESSURE
Les procédures d’installation doivent être
effectuées par un technicien qualié ayant pleine
connaissance des réglementations applicables. Le
non-respect de cet avertissement peut provoquer
des blessures et des dommages matériels.
AVERTISSEMENT :
N’essayez PAS de nettoyer le ltre ou le pré-ltre
plissé ou à CHARBON. L’eau absorbée rendrait
le ltre inutilisable. Un ltre humide ou colmaté
provoque l’arrêt du système de ltration. Utilisez
uniquement des pièces neuves et propres,
homologuées par Wells®. Conservez des
ltres de rechange pour éviter l’interruption du
fonctionnement.
Service clientèle : +1-314-678-6314.
Baking Oven Filtration Operating Features & Controls
6
7
8
IL2950a
9
10
5
Page 8
PRECAUTIONS AND GENERAL INFORMATION
This lter system is part of an engineered system and is intended for
use in commercial establishments only.
This lter system is intended
DANGER:
SUFFOCATION HAZARD
Do not attempt to use this
lter system with gas-red
units.
This ltration system will
not remove products of
combustion. Unvented
exhaust gases can be deadly.
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.
IMPORTANT:
The lter system is disabled
when the lters are plugged
to the point of insufcient
airow for proper operation.
It is the responsibility of
the store management to
maintain sufcient spares of
lter packs.
Spare lters can be
purchased from any
authorized Wells servicer or
calling Wells.
in the preparation of food for human consumption. No other use is
recommended or authorized by the manufacturer or its 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.
This lter system is designed to reduce odor emissions, but will not
completely eliminate all cooking odors.
This appliance is intended for use with ovens preparing baked
goods and other food products that do not produce grease laden
vapors above the threshold established by NFPA 96 the Standard
for Ventilation Control and Fire Protection of Commercial Cooking
Operations.
Do not connect or energize this appliance until all installation
instructions are read and understood. Property damage or bodily
injury may result if these instructions are not followed. Disconnect this
appliance from electrical power before performing any maintenance or
servicing.
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.
This appliance is not jet steam 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 attempt to wash lter packs. Water will cause their
immediate failure and disable the lter.
Exposed surfaces of this appliance can be hot to the touch and may
cause burns.
Avoid storing ammable or combustible materials in, on or near the
lter system or associated cooking appliance.
The technical content of this manual, including any wiring diagrams,
schematics, parts breakdown illustrations and/or adjustment
procedures, is intended for use by qualied technical personnel.
Any procedure which requires the use of tools must be performed by a
qualied technician.
All supplied instructions, diagrams, schematics, parts breakdown
illustrations, notices and labels must remain with the appliance if the
unit 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.
This appliance conforms to NSF Standard 4 for sanitation only if
installed in accordance with the supplied Installation Instructions
and operated and maintained in accordance with the instructions in this
manual.
This appliance is ETL listed.
31089713108971
INSTALLATION
UNPACKING & INSPECTION
Carefully remove the appliance from the carton. Remove all
protective plastic lm, 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 any other documents
packed with the appliance before starting any installation.
All documentation should remain with the equipment operator for future
reference.
Read and understand all labels and diagrams attached to the unit.
Carefully account for all components and accessories before
discarding packing materials.
COMPONENTS
Charcoal Filter pack 1 ea.
Store these components in a convenient place for later use.
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 qualied
technician with full knowledge
of all applicable electrical
codes. Failure can result in
personal injury and property
damage.
Exposed surfaces can be hot
to the touch and may cause
burns.
IMPORTANT:
The lter system cannot
operate if the lter pack is
removed or clogged.
It is the responsibility of
the store management to
maintain sufcient spares
of lter packs to avoid
prolonged shutdown of the
lter system when this lter is
expended.
Filter packs cannot be
cleaned.
Wells Manufacturing assumes
no liability for loss of business
due to lter related shutdown.
Filters that are not genuine
Wells Replacement Parts
may cause your unit to
operate incorrectly and you
will risk the possibility of
voiding your warranty.
Control Panel
NOTE: Cooking appliances must be operated in accordance with the
manufacturer’s instructions.
During normal operation, the illuminated power switch will be the only
light on the control panel that will be ON.
If the CHECK FILTERS light illuminates, check the FILTER PACK for
proper installation.
If the REPLACE FILTER PACK light illuminates, replace the FILTER
PACK.
NOTE: the REPLACE FILTERS PACK light is a warning that lter pack
is nearing the end of its service life. The lter will continue to operate
for a period of time after the REPLACE FILTER LIGHT turns ON to allow
continued operation through a peak period. However, lter pack must
be replaced within a short time period or it will clog, disabling the lter
system.
If the SERVICE REQUIRED light illuminates, the lter pack is restricted
to the point of insufcient airow for proper operation and the lter
system will shut down until the underlying clogged lter situation has
been corrected. Replace clogged item with a fresh lter to correct the
condition.
Reset the unit by turning FILTER SYSTEM POWER SWITCH to OFF,
Exposed surfaces can be hot
to the touch and may cause
burns. Allow unit to cool
before cleaning.
IMPORTANT:
DO NOT clean interior of lter
system by spraying.
Spraying can contaminate the
cooking appliance, and may
cause internal damage to the
air monitoring system.
Clean by wiping only.
PRECAUTIONS: Disconnect unit from electric power and allow to cool
FREQUENCY: Monthly
TOOLS: Mild detergent, clean non-abrasive towels
NOTE: Filter system is to be cleaned in conjunction with cooking
appliance. Refer to appliance user instructions for cleaning procedure.
1. TURN POWER SWITCH TO OFF.
2. Remove FILTER PACK.
3. Wipe interior with a clean cloth moistened with warm water and mild
detergent. Rinse by wiping with a clean cloth moistened with warm
water. DO NOT clean by spraying.
4. Dry lter system thoroughly with a clean non-abrasive cloth.
Reinstall FILTER PACK.
5. Uncover the cooking appliance and reconnect unit to electric power.