Duke FHUAS-2 User manual

OWNER'S MANUAL
FRY HOLDING UNIT AIR SCROLL
(FHUAS)
Patent(s) Pending
IMPORTANT INFORMATION, READ BEFORE USE.
PLEASE SAVE THESE INSTRUCTIONS.
This manual is Copyright © 2017 Duke Manufacturing Company. All rights reserved.
Reproduction without written permission is prohibited. Duke is a registered
trademark of the Duke Manufacturing Company.
Duke Manufacturing Company
2305 N. Broadway
St. Louis, MO 63102
Phone: [phone]
Toll Free: 1-800-735-3853
Fax: [phone]
www.dukemfg.com
P/N 229668K
03/08/2017
MODELS
FHUAS-2

Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
2

3
Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
TABLE OF CONTENTS
IMPORTANT SAFETY INSTRUCTIONS ............................................................................4
SPECIFICATIONS...............................................................................................................6
MAIN FEATURES................................................................................................................8
INSTALLATION ...................................................................................................................9
ACCESSORY LAYOUT .......................................................................................................12
Add On options....................................................................................................................13
OPERATION INSTRUCTIONS............................................................................................14
SURFACE TEMPERATURE CHECK ..................................................................................14
CARE AND CLEANING.......................................................................................................15
TROUBLESHOOTING ........................................................................................................17
REPLACEMENT PARTS LIST ............................................................................................18
WIRING DIAGRAM .............................................................................................................19

Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
4
IMPORTANT SAFETY INSTRUCTIONS
Throughout this manual, you will nd the following safety words and symbols that signify important safety
issues with regards to operating or maintaining the equipment.
WARNING Indicates information important to the proper operation of the
equipment. Failure to observe may result in damage to the
equipment and/or severe bodily injury or death.
Indicates information relating to possible electrical shock hazard.
Failure to observe may result in damage to the equipment and/or
severe bodily injury or death.
CAUTION Indicates information important to the proper operation of the
equipment. Failure to observe may result in damage to the
equipment.
HOT SURFACE Indicates hot surface for equipment and parts. Failure to observe
caution could result in personal injury.
ESD WARNING: Indicates susceptibility to static discharge. Failure to observe ESD
precautions may result in equipment damage.
In addition to the warnings and cautions in this manual, use the following guidelines for safe operation of
the unit.
• Read all instructions before using equipment.
• 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, water jet equipment, or other pressurized liquid spraying equipment
to clean this unit. ELECTRICAL HAZARD!
• This equipment should be serviced by qualied personnel only. Contact the nearest Duke authorized
service facility for adjustment or repair.
• Do not block any openings on the unit.
• This unit is not to be operated by children, unskilled or untrained persons, or persons with insufcient
mental or physical capabilities. Unsupervised children are prohibited from playing near or contacting
the unit.
• Turn off external mains supply disconnect and allow unit to cool down before servicing or performing
maintenance.
• The procedures in this manual may include the use of chemical products. You must read the Material
Safety Data Sheets before using any of these products.
ELECTRICAL
WARNING

5
Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
• Properly rated all poles mains protection and earthing compliance with local electric codes are required
for safe operation of this unit.
• Disposal of the unit must be in accordance with local environmental codes and/or any other applicable
codes.
• SAVE THESE INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS (continued)

Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
6
SPECIFICATIONS
Line Ratings
Line Supply
Voltage (V)
Line Supply
Frequency (Hz)
Line Phase
Conguration
Total Maximum
Line Current
Amps (A)
Plug
Conguration
120 60 Single Phase 32 NEMA
5-20P(2EA)
32 34 36
Unit Weight: 264 lbs / 120 kg 287 lbs / 131 kg 310 lbs / 141 kg
Shipping Weight:
Wooden Crate
324 lbs / 147 kg 347 lbs / 158 kg 370 lbs / 168 kg
Patent(s) Pending
34"
36"
36"
34"
32"
FHUAS-2
NOTE: MARKS FOR FHUAS BASE
NOTE: MARKS FOR FHUAS
COMMERCIAL
COOKING APPLIANCE
ANSI/NSF 4
ANSI/NSF 2
FABRICATED FOOD SERVICE EQUIPMENT
<9EX2>
NOTE: Duke fry hold station is supplied with (2) 6’ cords with NEMA 5-20 plugs. Customer must provide
approved receptacles for equipment.
NOTE: If a shelf is also supplied, an additional 6’ cordset with NEMA L6-20R & 6-15P plugs is included
to power receptacle in shelf pylon. Customer must provide approved receptacles for all equipment.

7
Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
Unit Weight: 60 lbs / 28 kg
Shipping Weight:
Wooden Crate
110 lbs / 50 kg
Patent(s) Pending
8 1/8"
36"
32 1/8"
NOTE: MARKS FOR FHUAS BASE
NOTE: MARKS FOR FHUAS
COMMERCIAL
COOKING APPLIANCE
ANSI/NSF 4
ANSI/NSF 2
FABRICATED FOOD SERVICE EQUIPMENT
<9EX2>
Line Ratings
Line Supply
Voltage (V)
Line Supply
Frequency (Hz)
Line Phase
Conguration
Total Maximum
Line Current
Amps (A)
Plug
Conguration
120 60 Single Phase 32 NEMA
5-20P(2EA)
NOTE: Duke fry hold station is supplied with (2) 6’ cords with NEMA 5-20 plugs. Customer must provide
approved receptacles for equipment.

Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
8
MAIN FEATURES
AIR INTAKE FILTER,
REMOVABLE FOR
CLEANING
GREASE CATCH
PAN, REMOVABLE
FOR CLEANING
RETURN PLENUM
PLATE, REMOVABLE
FOR CLEANING
FRY BASKET WITH
"AIR SCROLL" TECHNOLOGY
ADJUSTABLE
DIVIDERS
FRY DUMP AREA
FANS/HEATERS WITH "AIR SCROLL"
TECHNOLOGY FOR TEMPERATURE
UNIFORMITY
AIR INTAKE FILTER,
REMOVABLE FOR
CLEANING
GREASE CATCH
PAN, REMOVABLE
FOR CLEANING
RETURN PLENUM
PLATE, REMOVABLE
FOR CLEANING
FRY BASKET WITH
"AIR SCROLL" TECHNOLOGY
ADJUSTABLE
DIVIDERS
FRY DUMP AREA
FANS/HEATERS WITH "AIR SCROLL"
TECHNOLOGY FOR TEMPERATURE
UNIFORMITY

9
Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
INSTALLATION
UNPACKING UNIT
Inspect the shipping carton and/or container,
carefully noting any exterior damage on the delivery
receipt; also note any damage not evident on
the outside of the shipping container (concealed
damage). Contact the carrier immediately and
le a damage claim with them. Save all packing
materials when ling a claim. Freight damage
claims are the responsibility of the purchaser and
are not covered by the warranty.
• Follow the instructions on the Carton Box for
unpacking the unit.
• Inspect unit for damage such as, broken glass,
etc.
• Report any dents or breakage to source of
purchase immediately.
• Do not attempt to use unit if damaged.
• Remove all materials from unit interior.
• If unit has been stored in extremely cold area,
wait a few hours before connecting power.
UNIT PLACEMENT – COUNTERTOP MODEL
• Do not block any louvers on the appliance.
For best results locate the unit in ambient air
temp of 70°F.
• Place unit on a level surface. Recommended
surface height is 28” (711mm).
• Minimum clearance of 6” (152mm) must
be maintained between the unit and any
combustible substance.
• Place unit a minimum of 2” (51mm) from the
exhaust system. Do not place in areas with
active air movement.
UNIT PLACEMENT – BASE MOUNTED
MODEL
• Do not block any louvers on the appliance.
For best results locate the unit in ambient air
temp of 70°F.
• Place unit on a level surface oor.
• Minimum clearance of 6” (152mm) must
be maintained between the unit and any
combustible substance.
• Place unit a minimum of 2” (51mm) from the
exhaust system. Do not place in areas with
active air movement.

Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
10
PHU SHELF INSTALLATION – TELESCOPING OPTION
1. *Important – Keep support block in place under shelf during the install process to prevent damage.
2. Once the Fry Station and Burger Expedite counters are in place and leveled, the telescoping shelf
installation can be completed.
3. *Important – Installer must conrm that the end panel of the fry hood is sufcient to support the shelf
attachment.
4. Extend the inner shelf section so that the support bracket is ush against the side of the fry hood end
panel.
5. Make sure shelf is level, locate and drill holes through the bracket and fry hood end panel. Attach
bracket to end panel with supplied screws.
6. Drill and tap holes in front edge of shelf and install screws through ticket rail as shown on shelf label.
7. Remove the foam shelf support.

11
Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
WARNING
ELECTRICAL SHOCK HAZARD
UNIT MUST BE SAFETY GROUNDED,
EARTHED.
DO NOT MODIFY OR DEFEAT ELECTRICAL
CONNECTIONS
ELECTRICAL CONNECTIONS: Connection of
the unit to the mains supply MUST be performed
by an authorized person in accordance with codes,
standards, and laws governing the installation site
using properly rated all poles mains protection,
all poles mains disconnects and safety ground
earthing.
EXTERNAL EQUIPOTENTIAL
Terminal provides a connection for bonding to
equipment enclosure.
STARTUP
1. Verify power cord is connected.
2. Place the power switch in the “ON” position.
3. Wait approximately 15 minutes before
loading product into unit.
TRANSITION PIECE/SPLASH GUARD
INSTALLATION
1. To be used as a splash guard to prevent fry
oil from falling in between fryer and fry station
when emptying product into the fry holding
unit.
2. Must be cut to t by installer.
3. Will require notching depending on line
direction, over shelf type, offset distance of
fryer, type of fryer, etc.
4. 32” and 36” FHUAS t the same transition
piece, 34” FHUAS require a different size.
FRYER FRY STATION
FRY STATION
FRYER
MAY REQUIRE CUTTING TO LENGTH
OR NOTCH TO CLEAR FRYER VENT
MAY REQUIRE NOTCH IF
EXTENDS PAST FRYER BIN
FRY HOOD WALL

Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
12
REMOVABLE
TONG HOLDER
DUAL SIDED, UNHANDED
ONION RING
SCOOP HOLDER
DUAL SIDED, UNHANDED
FRY SCOOP
HOLDER
SINGLE ROW
LED LIGHTS
2 PIECE
FRY RIBBON
HANGS FROM SHELF PYLON
FRY RIBBON INSERT
USE TAB TO ALIGN
OPEN BASE
DESIGN
TICKET
RAIL
FRY PACKAGING
HOLDER W/ MOVABLE
DIVIDERS
CONDIMENT
HOLDER W/ MOVABLE
DIVIDERS
FULL LENGTH
FRY RIBBON
TELESCOPING SHELF OPTION
ADJSUTS IN LENGTH
MOUNTS TO FRY HOOD
FRY BASKET
DIVIDERS
ACCESSORY LAYOUT

13
Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
ADD ON OPTIONS
OPTIONAL BLACK PAINT
GRIP PANEL & SHELVING
PART # E050711
OPTIONAL UNDERSHELF
PART # E050781
30" SHELF OPTION
Only Available on 36” Model
STAND ALONE OPTION
WALL COVER OPTION TELESCOPING SHELF OPTION
LEFT HAND PYLON SHOWN LEFT HAND PYLON SHOWN
LEFT HAND PYLON SHOWNLEFT HAND PYLON SHOWN
RIGHT HAND PYLON SHOWN RIGHT HAND PYLON SHOWN
RIGHT HAND PYLON SHOWN RIGHT HAND PYLON SHOWN

Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
14
OPERATION INSTRUCTIONS
The information in this section is intended for the use of qualied operating personnel. Qualied operating
personnel are those individuals who have carefully read the information contained in this manual, are
familiar with the function of the Fry Holding Unit and/or have had experience with operating the equipment
described. The Fry Holding unit is pre-set at the factory to maintain a consistent temperature without the
use of thermostatic controls. We recommend following these instructions to insure optimum performance,
long life and trouble-free service from your Fry Holding Unit.
CONTROLS
1. ZONE 1 Power Switch – Turns Zone 1 ON or OFF.
2. ZONE 2 Power Switch – Turns Zone 2 ON or OFF.
SURFACE TEMPERATURE CHECK
PROCEDURE
Allow the Fry Holding unit to run for 20 minutes before taking any temperature measurements. During
the warm up period record the ambient temperature near the Fry Holding unit.
Using a surface probe, measure the surface temperatures of the fry basket as shown in Pic. 1. Record
the four surface temperatures shown in Pic. 2 and validate they are within the acceptable range of
150F – 200F.
PIC. 1 PIC. 2
Surface Temp. 1 _____________ Surface Temp. 2 _____________
Surface Temp. 3 _____________ Surface Temp. 4 _____________
Ambient Temp. _____________

15
Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
CARE AND CLEANING
FHUAS-2
CAUTION
Electrical shock hazard: Do not wash with water jet or hose.
CAUTION
Do not use oven cleaners, caustic cleaners, degreasers, acids, ammonia products, abrasive
cleaners, steel wool, or abrasive pads containing iron. These can damage the stainless steel and
plastic surfaces.
NOTE: A Daily Cleaning routine is an important part of ensuring
your equipment’s performance and longevity.
Daily Cleaning Instructions
Turn system (Both Lanes) to the OFF
position (RED Switch light is OFF).
Let unit cool 10-15 Minutes.
Remove the Lane Dividers and clean in three
compartment sink.
Remove the Fry / Food Basket and clean in three
compartment sink. It is crucial to equipment
performance that all air holes are clean of any build
up. Obstructed holes may cause insufcient product
temperatures.
Remove Plenum Return and clean in three
compartment sink.
Remove Filter and clean in three compartment
sink.

Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
16
Insert Collection Pan after
clean and dry back into
position.
Insert Plenum Return after
clean and dry back into
position.
Insert Filter after clean and dry
back into position.
Insert Lane Dividers after clean
and dry back into position.
Wipe out all crumbs and debris.
Insert Basket aligning tab and slot after clean and
dry back into position.
Wipe down the front louvered
panel. Ensure no debris
accumulation on the louvers
as this can degrade the
performance of the equipment
Remove Collection Pan and
clean in three compartment sink.
Wipe any debris build
up that has accumulated
behind the removable lter.
CAUTION: This area may
be hot.

17
Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
TROUBLESHOOTING
Power
On
Main Power
Switch ON and
lights upin ( I )
position ?
Contact Service:
Faulty On / Off
Switch, Wiring
FHUAS Troubleshooting
Verify plugged into
outlet. If yes then
check panel circuit
breaker, if no plug in.
YES
Passed Air
Temperature
Check?
Working
Properly
YES
Temperature too
high?
Temperature too
low?
NO
NO
NO Observation
Flowchart
Key
Service Action
Restaurant Action
Should verify all parts
are installed and
installed correct.
Moving Air is
observed from all
Discharge Vents
NO Contact Service:
YES
Fullyclean Fry Basket,
Plenum Return, Filter
and Collection Pan.
YES
Contact Service:

Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
18
REPLACEMENT PARTS LIST
Qty Per Unit
Locator P/N Description 32 & 34 36
1414070 PAN, COLLECTION, REPLACEMENT 1
413720 PAN, COLLECTION, REPLACEMENT 1
2414071 PLATE, PLENUM, RETURN, REPLACEMENT 1
413721 PLATE, PLENUM, RETURN, REPLACEMENT 1
3413714 REPLACEMENT DIVIDER, SLOTTED 2 2
4414072 BASKET WITH TAB, SLOT 1
413722 BASKET WITH TAB, SLOT 1
5414073 FILTER, REPLACEMENT 1
413715 FILTER, REPLACEMENT 1
4
3
2
1
5

19
Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
WIRING DIAGRAM
Calrod Heating Element
Motor
Terminal
Block
GRN
BRN
BLU
RED
BLK
RIGHT SIDE
BLK
Power Switch
High Limit
BLK
WHT
LINE CORD
120V 20A
Rear Mains
Terminal Block
L1
N
GRN
CAPACITOR
OPTION: V–BUCK PCB
BLK
WHT
BLK
BLK
N1
L1
N
L
Blower
P1
P2
P3
P4
N.0.1
COM1
N.0.2
COM2
120V COIL
N.0.1
COM1
N.0.2
COM2
120V
COIL
BLK
WHT
BLK
RED
BRN
WHT
WHT
RELAY
BLK
WHT
BLK
WHT
Shelf Light
Switch
Shelf LED
Light
LED Light
Power Supply
208V Shelf Utility
Outlet NEMA 6-15P
208V Bottom Utility
Inlet NEMA L6-20P
BLK
RED
GRN
L1
N
Rear Mains
Terminal Block
Right or Left Side Shelf Wiring
Calrod Heating Element
Motor
Terminal
Block
GRN
BLU
BRN
RED
BLK
LEFT SIDE
BLK
Power Switch
High Limit
BLK
WHT
LINE CORD
120V 20A
Rear Mains
Terminal Block
L1
N
GRN
CAPACITOR
OPTION: V–BUCK PCB
BLK
WHT
BLK
BLK
N1
L1
N
L
Blower
P1
P2
P3
P4
N.0.1
COM1
N.0.2
COM2
120V COIL
N.0.1
COM1
N.0.2
COM2
120V
COIL
BLK
WHT
BLK
RED
BRN
WHT
WHT
RELAY
BLK
WHT
BLK
WHT
Wire Diagram FHUAS2 229014 Rev. B 03-08-17
N2
L2
N2
L2
N1
L1
N1
L1

Owner's Manual for
Fry Holding Unit Air Scroll (FHUAS)
20
Duke Manufacturing Co.
2305 N. Broadway
St. Louis, MO 63102
Phone: [phone]
Toll Free: 1-800-735-3853
Fax: [phone]
www.dukemfg.com