Roundup DFW-250 User manual

P/N 1010966 Rev. G 08/12
DFW-150/250
owner’s manual
deluxe food warmer
Manufacturing Numbers:
9100109, 9100120, 9100160,
9100164, 9100190, 9100805
www.ajantunes.com
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2P/N 1010966 Rev. G 08/12
SERVICE/TECHNICAL
ASSISTANCE
If you experience any problems with the
installation or operation of your unit, contact
your local Roundup Authorized Service Agency.
Fill in the information below and have it
handy when calling your Authorized Service
Agency for assistance. The serial number is on
the specification plate located on the rear of
the unit.
Use only genuine Roundup replacement parts
in this unit. Use of replacement parts other
than those supplied by the manufacturer will
void the warranty. Your Authorized Service
Agency has been factory trained and has a
complete supply of parts for this unit.
Visit www. ajantunes.com or contact the fac-
tory at 1-630-784-1000 to locate your nearest
Authorized Service Agency.
Refer to the service agency directory packaged
with your manual and fill in the information
below.
GENERAL
The Deluxe Food Warmer (steamer) produces a
steam using plain tap water for quick heating
and reconstituting of food items. Simple push-
button action delivers a shot of water that is
immediately converted into steam. Because
the amount of steam is consistent, it removes
the guesswork and produces a uniform finish
from one operator to the next.
This manual provides the safety, installation,
and operating procedures for the Deluxe Food
Warmer (steamer). We recommend that all
information contained in this manual be read
prior to installing and operating the unit.
Your Deluxe Food Warmer (steamer) is manu-
factured from the finest materials available
and is assembled to Roundup’s strict quality
standards. This unit has been tested at the
factory to ensure dependable trouble-free
operation.
WARRANTY INFORMATION
Please read the full text of the Limited
Warranty in this manual.
If the unit arrives damaged, contact the car-
rier immediately and file a damage claim with
them. Save all packing materials when filing a
claim. Freight damage claims are the respon-
sibility of the purchaser and are not covered
under warranty.
The warranty does not extend to:
• Damages caused in shipment or dam-
age as result of improper use.
• Installation of electrical service.
• Normal maintenance as outlined in
this manual.
• Malfunction resulting from improper
maintenance.
• Damage caused by abuse or careless
handling.
• Damage from moisture into electrical
components.
• Damage from tampering with, removal
of, or changing any preset control or
safety device.
General .................................................. 2
Warranty Information............................. 2
Service/Technical Assistance................... 2
Important Safety Information................. 3
Warnings ................................................ 3
Specifications ......................................... 4
Shipping Weight..................................... 4
Capacities............................................... 4
Installation ............................................. 5
Electrical................................................. 5
Plumbing................................................ 6
Operating Instructions............................ 7
Programming ......................................... 7
Recommended Settings.......................... 7
Hi-Limit Reset Button............................. 8
Fault Codes ............................................ 8
Diagnostic LEDs...................................... 8
Daily Maintenance ................................. 8
Monthly Maintenance............................ 9
Troubleshooting...................................... 11
Replacement Parts.................................. 13
Wiring Diagram...................................... 18
Notes...................................................... 19
Limited Warranty.................................... 20
Table of Contents
Purchased From
Date of Purchase
Authorized Service Agency
Model Number
Name
Serial Number
Phone Number
Manufacturing Number
Address
IMPORTANT
A.J. Antunes & Co. reserves the right
to change specifications and product
design without notice. Such revisions do
not entitle the buyer to corresponding
changes, improvements, additions or
replacements for previously purchased
equipment.
IMPORTANT
Keep these instructions for future ref-
erence. If the unit changes ownership,
be sure this manual accompanies the
equipment.

3
P/N 1010966 Rev. G 08/12
IMPORTANT SAFETY
INFORMATION
Use the following guidelines for safe opera-
tion of the unit.
• Read all instructions before using
equipment.
• For your safety, the equipment is fur-
nished with a properly grounded cord
connector. Do not attempt to defeat
the grounded connector.
• Install or locate the equipment only
for its intended use as described in
this manual. Do not use corrosive
chemicals in this equipment.
• Do not operate this equipment if it
has a damaged cord or plug, if it is
not working properly, or if it has been
damaged or dropped.
• This equipment should be serviced by
qualified personnel only. Contact your
nearest Authorized Service Agency for
adjustment or repair.
• Do not block or cover any openings on
the unit.
• Do not immerse cord or plug in water.
• Keep cord away from heated surfaces.
• Do not allow cord to hang over edge
of table or counter.
• Turn the power off, unplug the power
cord, and allow unit to cool down
before performing any service or
maintenance on the unit.
• The procedures in this manual may
include the use of chemical products.
These chemical products will be
highlighted with bold face letters fol-
lowed by the abbreviated HCS (Hazard
Communication Standard). See Hazard
Communication Standard manual for
the appropriated Material Safety Data
Sheets (MSDS).
• The equipment should be grounded
according to local electrical codes to
prevent the possibility of electrical
shock. It requires a grounded recep-
tacle with separate electrical lines,
protected by fuses or circuit breaker of
the proper rating.
• All electrical connections must be in
accordance with local electrical codes
and any other applicable codes.
• Do not clean this appliance with a
water jet.
WARNINGS
Be advised of the following warnings when
operating and performing maintenance on
this unit.
• If the supply cord is damaged, it must
be replaced by the manufacturer or its
service agent or a similarly qualified
person in order to avoid a hazard.
• Do not modify the power supply cord
plug. if it does not fit the outlet, have
a proper outlet installed by a qualified
electrician.
• Do not use an extension cord with this
appliance.
• Electrical ground is required on this
appliance.
• Check with a qualified electrician if
you are unsure if the appliance is
properly grounded.
• If a chemical cleaner is used, be sure
it is safe to use on cast aluminum.
Observe all precautions and warnings
on product label.
• Inspection, testing, and repair of elec-
trical equipment should only be per-
formed by qualified service personnel.
• This equipment is to be installed to
comply with the basic plumbing code
of the Building Officials and Code
Administrators, Inc. (BOCA) and the
Food Service Sanitation Manual of the
Food and Drug Administration (FDA).
• To ensure proper steaming character-
istics, some calcium/mineral deposits
must be present on the generator
surface. If, during cleaning, the surface
does become free of calcium/mineral
deposits, add plain tap water to the
surface and allow it to boil off. This
may have to be repeated several times
to ensure proper steaming characteris-
tics by creating a thin layer of deposits
on the surface.
• Do not use a sanitizing solution or
abrasive materials. The use of these
may cause damage to the stainless
steel finish.
• Chlorides or phosphates in clean-
ing agents (e.g. bleach, sanitizers,
degreasers or detergents) could cause
permanent damage to stainless steel
equipment. The damage is usually in
the form of discoloration, dulling of
metal surface finish, pits, voids, holes,
or cracks. This damage is permanent
and not covered by warranty.
• The following tips are recommended
for maintenance of your stainless steel
equipment:
• Always use soft, damp cloth for
cleaning, rinse with clear water
and wipe dry. When required,
always rub in direction of metal
polish lines.
• Routine cleaning should be done
daily with soap, ammonia deter-
gent, and water.
• Stains and spots should be
sponged using a vinegar solution.
• Finger marks and smears should be
rubbed off using soap and water.
• Hard water spots should be
removed using a vinegar solution.

4P/N 1010966 Rev. G 08/12
SPECIFICATIONS
Model &
Mfg. No. Volts Watts Amps Hertz Plug Description
DFW-150
9100109
9100160
9100190
9100805
120 1800 15 50/60
NEMA 5-15P
15 Amp.,
120 Volt
DFW-250
9100120
9100164
120 1800 15 50/60
NEMA 5-15P
15 Amp.,
120 Volt
Model &
Mfg. No. Agency Approvals
DFW-150
9100109
9100160
9100190
9100805
A
S
D
L
I
S
T
E
CM
O
I
N
N
I
T
A
T
C
T
I
S
L
US
E
D
D
L
I
S
T
E
C US
I
N
T
E
R
T
E
K
DFW-250
9100120
9100164
A
S
D
L
I
S
T
E
CM
O
I
N
N
I
T
A
T
C
T
I
S
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US
E
D
D
L
I
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T
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C US
I
N
T
E
R
T
E
K
A
C
B
Model &
Mfg. No.
Width
(A)
Depth
(B)
Height
(C)
DFW-150
9100109
9100160
9100190
9100805
16 1/2"
(419 mm)
17 1/8"
(435 mm)
9"
(229 mm)
DFW-250
9100120
9100164
16 1/2"
(419 mm)
17 1/8"
(435 mm)
9"
(229 mm)
SHIPPING WEIGHT
DFW-150 Models 40 lbs (18.2 kg)
DFW-250 Models 40 lbs (18.2 kg)
CAPACITIES
DFW Series 2-7/8” (73 mm) deep half-size steam table pan

5
P/N 1010966 Rev. G 08/12
INSTALLATION
NOTE: When placing the unit, make sure
to provide at least 3 inches of space on
all sides of the unit.
1. Remove unit and all packing materials
from shipping carton.
2. The unit should come with the items
listed below:
• Owner’s Manual
• Authorized Service Agency Directory
NOTE: If any parts are missing or dam-
aged, contact Antunes Technical Service
IMMEDIATELY at 1-877-392-7854 or
1-630-784-1000.
3. Remove all packing materials and
protective coverings from the unit.
4. Remove and wash the Pan, False
Bottom, and Pan Diffuser in soap and
water. Rinse with clean water and
allow to air dry.
NOTE: The steam generator surface will
have a white coating of artificial lime
deposits. This coating is necessary for
steaming characteristics.
5. Wipe all surfaces of the unit with a
hot damp cloth.
NOTE: Do NOT use a dripping wet cloth.
Wring out before use.
6. Re-install Pan, False Bottom, and Pan
Diffuser.
When placing the unit into service, pay atten-
tion to the following guidelines.
• Make sure to provide at least 3 inches
of space on all aides of the unit.
• Make sure the power switch is off and
the unit is at room temperature before
plugging in the power cord.
• Do not block or cover any openings
on the unit.
• Do not immerse the power cord or
plug in water.
• Keep the power cord away from
heated surfaces.
• Do not allow the power cord to hang
over edge of table or counter.
Figure 1. Components
Top Cover
Operating
Controls
Tank
Cover
Power
Cord
False
Bottom
Pan
Pan Diffuser
ELECTRICAL
Plug the power cord into the appropriate
power outlet. Refer to the specification plate
for the proper voltage.
1. Place the unit on a sturdy, level table
or other work surface.
2. Turn off the power.
3. Ensure that the line voltage corre-
sponds to the stated voltage on the
units specification label and power
cord warning tag. If you are unsure of
your Line Voltage, contact an electri-
cian.
4. Connect the unit to the power supply.
WARNING
Be sure to follow all the precautions, proce-
dures, and safety steps listed in the Important
Safety Information section of this manual.
WARNING
All electrical connections must be in accor-
dance with local electrical codes and any other
applicable codes.