Do not operate this equipment unless you
have read and understood the contents of
thismanual!Failuretofollowthe
instructions contained in this manual may
result in serious injury or death. This
manualcontainsimportantsafety
information concerning the maintenance,
use, and operation of this product. If
you’re unable to understand the contents
of this manual, please bring it to the
attention of your supervisor. Keep this
manual in a safe location for future
reference.
No opere este equipo al menos que haya
leído y comprendido el contenido de este
manual! Cualquier falla en el seguimiento
de las instrucciones contenidas en este
manual puede resultar en un serio lesión
omuerte.Estemanualcontiene
importante información sobre seguridad
concerniente al mantenimiento, uso y
operación de este producto. Si usted no
puede entender el contenido de este
manualporfavorpregunteasu
supervisor. Almacenar este manual en
una localización segura para la referencia
futura.
Authorized Parts Distributors...........Back Cover
IMPORTANT OWNER INFORMATION
Record the model number, serial number, voltage
and purchase date of your MN Series Drawer
Warmer in the spaces below. Please have this
information available when calling Hatco for service
assistance.
Model No. ________________________________
Serial No. ________________________________
Voltage __________________________________
Business8:00 a.m. to 5:00 p.m.
Hours:Central Standard Time
Telephone: (800) 558-0607; (414) 671-6350
Fax:(800) 690-2966 (Parts and Service)
Changing the Setpoint Temperature................5
(Summer Hours: June to September –
8:00 a.m. to 5:00 p.m. C.S.T.
Monday through Thursday
8:00 a.m. to 2:30 p.m. C.S.T. Friday)
(414) 671-3976 (International)
Date of Purchase __________________________
INTRODUCTION
Hatco MN Series Drawer Warmers are designed to
keep foods at optimum serving temperatures
without affecting quality. They are built for tough
kitchendutywithruggedstainlesssteel
construction, heavy-duty hardware, stainless steel
slides, and positive-closing drawers. The MN Series
Drawer Warmer’s unique air-flow forces warm air
throughout the unit, creating a blanket-effect of dry
heat around the food product.
Hatco MN Series Drawer Warmers are products of
extensive research and field testing. The materials
used were selected for maximum durability,
attractive appearance, and optimum performance.
Every unit is inspected and tested thoroughly prior
to shipment.
This manual provides the installation, safety, and
operating instructions for the Hatco MN Series
DrawerWarmers.Hatcorecommendsall
installation, operating, and safety instructions
appearing in this manual be read prior to installation
or operation of the drawer warmer.
24 Hour 7 Day Parts and Service
Assistanceavailableinthe
UnitedStatesandCanada
by calling (800) 558-0607.
Additional information can be found by visiting our
web site at www.hatcocorp.com.
Safety information that appears in this manual is
identified by the following signal word panels:
WARNING indicates a hazardous situation
which, if not avoided, could result in death or
serious injury.
CAUTION indicates a hazardous situation
which, if not avoided, could result in minor or
moderate injury.
NOTICE is used to address practices not related
to personal injury.
i
Form No. HDW3NMNM-0608
Page 3
IMPORTANT SAFETY INFORMATION
NOTICE
CAUTION
WARNING
Read the following important safety information before using this equipment to avoid
serious injury or death and to avoid damage to equipment or property.
ELECTRIC SHOCK HAZARD:
• Plug unit into a properly grounded electrical
outlet of the correct voltage, size, and plug
configuration. If the plug and receptacle do
not match, contact a qualified electrician to
determine and install the proper voltage and
size electrical outlet.
• Turn the power switch OFF, unplug the power
cord, and allow the unit to cool before
performing any maintenance or cleaning.
• Do not steam clean or use excessive water
on the unit.
• Unit is not weatherproof. Locate the unit
indoors where the ambient air temperature is
a minimum of 70°F (21°C).
• Do not pull unit by power cord.
• Discontinue use if power cord is frayed or
worn.
• Do not attempt to repair or replace a
damaged power cord. The cord must be
replaced by Hatco, an Authorized Hatco
Service Agent, or a person with similar
qualifications.
• Use only Genuine Hatco Replacement Parts
when service is required. Failure to use
Genuine Hatco Replacement Parts will void
all warranties and may subject operators of
theequipmenttohazardouselectrical
voltage, resulting in electrical shock or burn.
GenuineHatco Replacement Parts are
specifiedtooperatesafelyinthe
environments in which they are used. Some
aftermarket or generic replacement parts do
not have the characteristics that will allow
them to operate safely in Hatco equipment.
FIRE HAZARD:
• Locate the unit a minimum of 1″ (25 mm)
from combustible walls and materials. If safe
distances are not maintained, discoloration
or combustion could occur.
BURN HAZARD:
• Some exterior surfaces on the unit will get
hot. Use caution when touching these areas.
• Use caution when opening drawer. Hot air
escapes when drawer is open.
The National Sanitation Foundation (NSF)
requires that units over 36″ (914 mm) in width or
weighing more than 80 lbs. (36 kg) either be
sealed to or raised above the installation
surface. If this unit cannot be sealed at the point
of use, 2″ (51 mm) casters, 3″ (76 mm) casters,
or 4″ (102 mm) legs are included to allow for
proper cleaning access below the unit.
Do not lay unit on the front or back side.
Damage to the unit could occur.
Use non-abrasive cleaners only. Abrasive
cleaners could scratch the finish of the unit,
marringitsappearanceandmakingit
susceptible to soil accumulation.
This unit has no “user-serviceable” parts. If
service is required on this unit, contact an
Authorized Hatco Service Agent or contact the
Hatco Service Department at 800-558-0607 or
414-671-6350; fax 800-690-2966; or International
fax 414-671-3976.
1
Form No. HDW3NMNM-0608
Page 4
NEMA 5-15P
WARNING
MODEL DESIGNATION
H D W - X N - M N
Heated Drawer Warmer
Quantity of Drawers
Series Designation
Narrow Width Unit
MODEL DESCRIPTION
Figure 1. Model Designation
All Models
All Hatco MN Series Drawer Warmers are designed
to keepfoods hot, flavor-fresh, and crisp until
served. They are non-humidified, single cavity/
single temperature controlled units that provide
even, dry heat for food product that does not require
humidity or moisture. MN Series Drawer Warmers
are constructed of rugged stainless steel with
durable nylon rollers, 12-gauge stainless steel
slides, and heavy-duty hardware. The insulated top
and sides of the drawer warmers provide maximum
energy efficiency.
Model HDW-3N-MN
The HDW-3N-MN Model has three individual
drawers that each will hold a full-size food pan up to
6" deep. It features a digital temperature controller
and a POWER ON/OFF switch that control the
temperature and power for the entire unit.
Figure 2. Model HDW-3N-MN
SPECIFICATIONS
Plug Configurations
Units are supplied from the factory with an electrical
cord and plug installed. Plugs are supplied
according to the applications.
ELECTRIC SHOCK HAZARD: Plug unit into a
properly grounded electrical outlet of the
correct voltage, size, and plug configuration. If
the plug and receptacle do not match, contact a
qualified electrician to determine and install the
proper voltage and size electrical outlet.
Drawer warmers are shipped with most components
pre-assembled. Casters or legs must be installed on
location. Care should be taken when unpacking the
shipping carton to avoid damage to unit and the
components enclosed.
ELECTRICSHOCK HAZARD:Unitis not
weatherproof. Locate the unit indoors where the
ambient air temperature is a minimum of 70°F
(21°C).
FIRE HAZARD: Locate the unit a minimum of 1″
(25 mm) from combustible walls and materials. If
safe distances are not maintained, combustion
or discoloration could occur.
The National Sanitation Foundation (NSF)
requires that units over 36″ (914 mm) in width or
weighing more than 80 lbs. (36 kg) either be
sealed to or raised above the installation
surface. If this unit cannot be sealed at the point
of use, 2″ (51 mm) casters, 3″ (76 mm) casters,
or 4″ (102 mm) legs are included to allow for
proper cleaning access below the unit.
1. Remove unit from the carton.
2. Remove the information packet.
NOTE: To prevent delay in obtaining warranty
coverage, fill out and mail in the warranty
card to Hatco.
3. Remove tape and protective packaging from
all surfaces of the unit.
4. Install the casters or legs onto the unit, if
equipped. Refer to the appropriate procedure in
this section.
5. Place the unit in the desired location.
• Locate the unit in an area where the ambient
air temperature is constant and is a minimum
of 70°F (21°C). Areas that are susceptible to
active air movements or currents should be
avoided (i.e., near exhaust fans or hoods
and air conditioning ducts).
• Make sure the unit is at the proper height in
an area convenient for use.
NOTE: The unit must be transported in the upright
position.
3
Form No. HDW3NMNM-0608
Page 6
INSTALLATION
NOTICE
Mounting Bracket
Leg
Mounting
Plate
Bolt
Shorten
Lengthen
Caster Plate
Mounting
Bracket
Bolt
NOTICE
WARNING
CAUTION
Installing Casters
Use the following procedure to install casters onto
the bottom of the unit.
Do not lay unit on the front or back side. Damage
to the unit could occur.
1. Remove any pans from the drawers of the unit.
2. Carefully lay the unit on its left or right side
(requires two people).
3. Align the four holes on the caster plate with the
four holes in the unit mounting bracket at one
corner of the unit
4. Install a bolt through each of the holes in the
caster plate and into the unit mounting bracket.
Tighten securely.
Do not lay unit on the front or back side. Damage
to the unit could occur.
1. Remove any pans from the drawers of the unit.
2. Carefully lay the unit on its left or right side
(requires two people).
3. Align the four holes on a mounting plate with the
four holes in the unit mounting bracket at one
corner of the unit
4. Install a bolt through each of the holes in the
mounting plate and into the unit mounting
bracket. Tighten securely.
5. Thread a leg into the hole in the mounting plate.
Tighten securely by hand. Do not over-tighten.
6. Repeat steps #3 – #5 for the remaining three
legs.
7. Return the unit to the upright position.
Figure 5. Installing Casters
5. Repeat steps #3 and #4 for the remaining three
casters.
6. Return the unit to the upright position.
Installing Legs
Use the following procedure to install legs onto the
bottom of the unit.
OPERATION
General
Use the following procedures to operate the drawer
warmer.
Read all safety messages in the IMPORTANT
SAFETYINFORMATIONsectionbefore
operating this equipment.
1. Plug the unit into an electrical outlet of the
correct voltage, size, and plug configuration.
See the SPECIFICATIONS section for details.
Figure 6. Installing Legs
NOTE: Legs are adjustable for leveling the unit.
Use a 9/16" (14 mm) open-end wrench to
make leveling adjustments once the unit is
placed in the final position.
2. Move the POWER ON/OFF switch to the ON
position (see Figure 8). The switch will
illuminate.
• Thedigitaltemperaturecontrollerwill
energize and the current temperature of the
unit will appear on the display.
• The phrase “out 1” will appear in the upper
left corner of the display to show that the unit
is in heat mode.
BURN HAZARD:
• Some exterior surfaces on the unit will get
hot. Use caution when touching these areas.
• Use caution when opening drawer. Hot air
escapes when drawer is open.
4
Form No. HDW3NMNM-0608
Page 7
OPERATION
Down Arrow
Key
Up Arrow
Key
“out 1”
Fahrenheit
Symbol
SET
Key
Digital Temperature Controller
POWER ON/OFF Switch
3. Press and release the SET key on the digital
temperature controller to verify the setpoint
temperature.
• The setpoint temperature will be shown for 15
seconds. After 15 seconds, the display will
revert to the current temperature of the unit.
To change the setpoint temperature, refer to
“Changing the Setpoint Temperature” in this
section.
Figure 7. Digital Temperature Controller
NOTE: The digital temperature controller is pre-set
to a setpoint temperature of 200°F (93°C) at
the factory. Once the setpoint temperature
is changed, the new setpoint temperature
will remain in memory until it is changed
again. The maximum setpoint temperature
is 240°F (116°C).
4. Allow the unit 15–20 minutes to reach operating
temperature before loading preheated food
product.
Changing the Setpoint Temperature
Use the following procedure to change the setpoint
temperature of the unit.
1. Press and release the SET key. The current
setpoint temperature will be shown on the
display and ”out 1” will flash in the upper left
corner.
2. Press the Up Arrow key or Down Arrow key
within 15 seconds to change the setpoint
temperature. If no key is pressed within 15
seconds, the display will revert to the current
temperature of the unit.
3. Press the SET key or wait 15 seconds to lock in
the new setpoint temperature.
Locking/Unlocking the Digital
Temperature Controller
The keys on the digital temperature controller can
be locked to prevent unauthorized changes to the
settings.
To lock the keys of the digital temperature
controller:
• Press and hold both the SET key and Down
Arrow key at the same time for over two
seconds. The message “Loc” will appear on the
display.
To unlock the keys of the digital temperature
controller:
• Press and hold both the SET key and Down
Arrow key at the same time until the message
“UnL” appears on the display.
Figure 8. Model HDW-3N-MN Control Panel
5
Form No. HDW3NMNM-0608
Page 8
MAINTENANCE
WARNING
NOTICE
General
Hatco Drawer Warmers are designed for maximum
durabilityandperformancewithminimum
maintenance.
ELECTRIC SHOCK HAZARD:
• Turn the power switch OFF, unplug the power
cord, and allow the unit to cool before
performing any maintenance or cleaning.
• Do not steam clean or use excessive water
on the unit.
This unit has no “user-serviceable” parts. If
service is required on this unit, contact an
Authorized Hatco Service Agent or contact the
Hatco Service Department at 800-558-0607 or
414-671-6350; fax 800-690-2966; or International
fax 414-671-3976.
Cleaning
To preserve the finish of the unit as well as maintain
performance, it is recommended that the unit be
cleaned daily.
1. Turn off the unit, unplug the power cord, and
allow the unit to cool.
2. Remove and wash all food pans.
3. Wipe down all stainless steel surfaces using a
damp cloth. Stubborn stains may be removed
with a good non-abrasive cleaner. Hard to
reach areas should be cleaned with a small
brush and mild soap.
Use non-abrasive cleaners only. Abrasive
cleaners could scratch the finish of the unit,
marringitsappearanceandmakingit
susceptible to soil accumulation.
6
Form No. HDW3NMNM-0608
Page 9
TROUBLESHOOTING GUIDE
WARNING
WARNING
Thisunit must beserviced byqualified
personnelonly.Servicebyunqualified
personnel may lead to electric shock or burn.
ELECTRIC SHOCK HAZARD: Turn the power
switch OFF, unplug the power cord, and allow
theunit to coolbeforeperforming any
maintenance or cleaning.
SymptomProbable CauseCorrective Action
Unit too hot.Setpointtemperaturetoo
high.
Unit plugged into incorrect
power supply.
Digital temperature controller
defective.
Unit not hot enough.
Unit not allowed enough time
to preheat.
Setpoint temperature too low.Change the setpoint temperature to a
Location of unit is susceptible
to air currents (air conditioning
ducts or exhaust fans).
Change the setpoint temperature to a
lower setting.
Verify with qualified personnel that power
supply matches unit specification.
Contact Authorized Service Agent or
Hatco for assistance.
Allow unit 15–20 minutes to reach
operating temperature.
higher setting.
Block air currents or relocate unit.
Unit not working at all.
Digital temperature controller
is defective.
Unit not plugged in.Plug unit into proper power supply.
Unit not turned on.Move Power ON/OFF switch to the ON
PowerON/OFFswitch
defective.
Digital temperature controller
is defective.
Heating element burned out.Contact Authorized Service Agent or
Contact Authorized Service Agent or
Hatco for assistance.
position.
Contact Authorized Service Agent or
Hatco for assistance.
Contact Authorized Service Agent or
Hatco for assistance.
Hatco for assistance.
7
Form No. HDW3NMNM-0608
Page 10
HATCO LIMITED WARRANTY
1. PRODUCT WARRANTY
Hatco warrants the products that it manufactures
(the “Products”) to be free from defects in materials
and workmanship, under normal use and service,
for a period of one (1) year from the date of
purchasewheninstalled and maintained in
accordance with Hatco’s written instructions or 18
months from the date of shipment from Hatco. Buyer
must establish the Product’s purchase date by
returning Hatco’s Warranty Registration Card or by
other means satisfactory to Hatco in its sole
discretion.
Hatco warrants the following Product components 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:
a) One (1) Year Parts and Labor PLUS One
(1) Additional Year Parts-Only Warranty:
Conveyor Toaster Elements (metal sheathed)
Drawer Warmer Elements (metal sheathed)
Drawer Warmer Drawer Rollers and Slides
Food Warmer Elements (metal sheathed)
Display Warmer Elements (metal sheathed air
heating)
Holding Cabinet Elements (metal sheathed air
heating)
Built-In Heated Well Elements
(metal sheathed)
b) One (1) Year Parts and Labor PLUS Four
(4) Years Parts-Only Warranty on
pro-rated terms that Hatco will explain
at Buyer’s request:
3CS and FR Tanks
c) One (1) Year Parts and Labor PLUS Nine
(9) Years Parts-Only Warranty on:
Electric Booster Heater Tanks
Gas Booster Heater Tanks
THEFOREGOINGWARRANTIESARE
EXCLUSIVE AND IN LIEU OF ANY OTHER
WARRANTY,EXPRESSEDORIMPLIED,
INCLUDING BUT NOT LIMITED TO ANY IMPLIED
WARRANTYOFMERCHANTABILITYOR
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,
fluorescent lights, decorative heat lamp bulbs, coated
halogen light bulbs, halogen heat lamp bulbs, heated
glass shelves, glass components, Product failure in
booster tank, fin tube heat exchanger, or other water
heating equipment caused by liming, sediment
buildup, chemical attack or freezing, Product misuse,
tampering or misapplication, improper installation, or
application of improper voltage.
2. LIMITATION OF REMEDIES AND DAMAGES
Hatco’s liability and Buyer’s exclusive remedy
hereunder will be limited solely, at Hatco’s option, to
repair or replacement by a Hatco-authorized service
agency (other than where Buyer is located outside
of the United States, Canada, United Kingdom or
Australia in which case Hatco’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. Hatco reserves the right to
accept or reject any such claim in whole or in part.
Hatco will not accept the return of any Product
without prior written approval from Hatco, and all
such approved returns shall be made at Buyer’s
sole expense. HATCO WILL NOT BE LIABLE,
UNDERANYCIRCUMSTANCES,FOR
CONSEQUENTIAL OR INCIDENTAL DAMAGES,
INCLUDING BUT NOT LIMITED TO LABOR
COSTS OR LOST PROFITS RESULTING FROM
THE USE OF OR INABILITY TO USE THE
PRODUCTS OR FROM THE PRODUCTS BEING
INCORPORATEDINORBECOMINGA
COMPONENT OF ANY OTHER PRODUCT OR
GOODS.
8
Form No. HDW3NMNM-0608
Page 11
HATCO CORPORATION
P.O. Box 340500
Milwaukee, WI 53234-0500 U.S.A.
(800) 558-0607 (414) 671-6350
Parts and Service Fax (800) 690-2966
International Fax (414) 671-3976
www.hatcocorp.com
HATCO AUTHORIZED PARTS DISTRIBUTORS
ALABAMA
Jones McLeod Appl. Svc.
Birmingham205-251-0159
ARIZONA
Auth. Comm. Food Equip.
Phoenix602-234-2443
Byassee Equipment Co.
Phoenix602-252-0402
CALIFORNIA
Industrial Electric
Commercial Parts & Service, Inc.
Huntington Beach714-379-7100
Chapman Appl. Service
San Diego619-298-7106
P & D Appliance
Commercial Parts & Service, Inc.
S. San Francisco650-635-1900