Duke 114194 User manual

This manual is Copyright © 2021 Duke Manufacturing Co. All rights reserved.
Reproduction without written permission is prohibited. Duke is a registered
trademark of the Duke Manufacturing Co.
CAUTION: Please read these instructions completely before attempting
to install, operate or service this equipment.
WARNING for CA residents: go to www.dukemfg.com/prop65 for prop 65 warning
Instruction Sheet
Hot Frost Light Kit
114194 - 35” Unit
114197 - 48” and 50” Unit
114201 - 64” Unit
114204 - 91” Unit
P/N 529827
REV A 03/03/2021

2
Installation and Operation of: Hot Frost Light Kits
PARTS INCLUDED
3
2
5
4
6
1
NUMBER OF PARTS VARY BY KIT
Item Part
Number Description 114332 35” Unit
114333
48” - 50” Units
114334
64” Unit
114335
91” Unit
1 114074 75W LED Power Supply 1 1 1 1
2114179 LED Light 8” CW 2.4W 12 20 24 36
3 114058 LED Switch 2 2 2 2
4114180 LED Power Cord 4 4 4 4
5 0337210 1” X 108’VHB Dbl Side Tape 1 1 1 1
6 114181 Magnetic Mounting Clips 14 22 26 38
7* 114182 12” Connecting Cable* N/A N/A N/A 2
8* Various Mounting Plate 1 1 1 1
9* 213032 Screws, 8-18X1/2”TEK PHIL 6 10 12 20
10* PT3003190 #29 Drill Bit 1 1 1 1
* Not Shown

3
Installation and Operation of: Hot Frost Light Kits
Tools Needed
Cordless Drill
Philips Screw Driver Straight Blade Screw Driver
INSTRUCTIONS
1Open box and verify you have all the parts for your size unit.
2DISCONNECT ALL POWER TO UNIT.
Failure to complete could cause bodily injury.
3Remove light covers and remove
existing lights from retainer clips.
4Using the #29 drill bit provided,
drill out the rivets to remove the
retaining clips.

4
Installation and Operation of: Hot Frost Light Kits
5Remove old light harness. 6Install new power cords.
7Using the screws provided install
mounting plate using the hole
location drill out in step 4,
8Install magnetic brackets onto the
new plate installed in step 7
9Install new LED lights.
Note: For 91” unit (2) connecting
cables are used to daisy chain
lights at midpoint.
10 Reconnect power to unit. 11 Power on unit and verify lights are
properly working.
12 Discard all components properly removed
from the unit. Recycling if possible
INSTRUCTIONS

5
Installation and Operation of: Hot Frost Light Kits
L1
L2
L3
N
Botto m Refrig. Valve
Top Refrig. Valve
GND Term inal
PRESSURE
SWI T CH
12" 4.2W
LED Light
12" 4.2W
LED Light
Shelf Light
Power Switch
Light Power
Supply
Light Power
Supply
Shelf Light
Power Switch
Top Shelf
BLK
COLD
Light
Infinite Switch
HOT
Light
Rear Element
Front Element
COLD
CENTER
OFF
HOT
BLK
BLK
BLK RED BLK
GRN
GRN
RED
RED
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
Hot/Frost – Wiring Diagram
Models: HFL35, HFL48,
HFL50, HFL64
ELC0116 Rev. E 4/2/2020
Hot/Frost – Wiring Diagram
Models: HFL35, HFL48,
HFL50, HFL64
ELC0116 Rev. E 4/2/2020
M odel
Top Shelf Heat
(Option)
Lower Shelf Hea t
(Option)
HF35
Front: 24", 350W
Rear: 30", 450W
Front: 24", 350W
Rear: 30", 450W
HF48
Front 42", 675W
Rear: 36", 575W
Front 42", 675W
Rear: 36", 575W
HF50
Front: 42", 675W
Rear: 42", 675W
Front: 42", 675W
Rear: 42", 675W
HF64
Front: 54", 925W
Rear: 60", 1050W
Front: 54", 925W
Rear: 60", 1050W
Heat Element Configurations
M odel
Top Shelf Heat
(Option)
Lower Shelf Hea t
(Option)
HF35
Front: 24", 350W
Rear: 30", 450W
Front: 24", 350W
Rear: 30", 450W
HF48
Front 42", 675W
Rear: 36", 575W
Front 42", 675W
Rear: 36", 575W
HF50
Front: 42", 675W
Rear: 42", 675W
Front: 42", 675W
Rear: 42", 675W
HF64
Front: 54", 925W
Rear: 60", 1050W
Front: 54", 925W
Rear: 60", 1050W
Heat Element Configurations
Plug BlockPlug BlockPlug Block Plug BlockPlug BlockPlug Block Power Connect
Bloc k
Power Connect
Bloc k
ADDITIONAL
LIGHTS
ADDITIONAL
LIGHTS
ADDITIONAL
LIGHTS
ADDITIONAL
LIGHTS
12" 4.2W
LED Light
12" 4.2W
LED Light
12" 4.2W
LED Light
N.0
.
N.C
.
N.0
.
N.C
.
COIL
N.0
.
N.C
.
N.0
.
N.C
.
COIL
Interlock
Relay
N.0
.
N.C
.
N.0
.
N.C
.
COIL
Interlock
Relay
N.0
.
N.C
.
N.0
.
N.C
.
COIL
N.0
.
N.C
.
N.0
.
N.C
.
COIL
Interlock
Relay
N.0
.
N.C
.
N.0
.
N.C
.
COIL
Interlock
Relay
BLK
COLD
Light
Infinite Switch
HOT
Light
Rear Element
Front Element
COLD
CENTER
OFF
HOT
BLK
BLK
BLK RED BLK
GRN
GRN
RED RED
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
Bottom Shelf
Lights Under Top
shelf
Lights Under
Bottom shelf
H2 L2 H1 L1
P
H2 L2 H1 L1
P
H1
PILOT
L1
H2
L2
TOP
Infinite Switch Rear View
H1
PILOT
L1
H2
L2
TOP
Infinite Switch Rear View
COLD
HOT
BRN
BLK
PUR
Switch Rear
View
COLD
HOT
BRN
BLK
PUR
Switch Rear
View
H2 L2 H1 L1
P
H2 L2 H1 L1
P
RED
WHT
BLK
GRN/YEL
PUR
BLK
WHT
RED
GRN/YEL
YEL
RED
YEL
ORN
BLK
BRN
PUR
BLK
WHT
RED
GRN/YEL
PUR
YEL
RED
ORN
BLK
BRN
PUR BLK
WHT
PUR
GRN/YEL
RED
WHT
BLK
WHT WHT
PUR
WHT
YEL
BLK
BRN
ORN
PUR
WHT
WHT
WHT WHT
YEL
YEL
BRN
ORN
B
A
7
8
9
B
A
1
2
3
1 4 7 3 2
A B
85
96
1 4 7 3 2
A B
85
96
Interlock Relay Top View
1 4 7 3 2
A B
85
96
Interlock Relay Top View
CondenserCondenser
Light
Outlet
High Pressure
Cut-Out
WHT
BLK
BLK
WHT
Under Unit Open Area
WHT WHT
BLK
BLK
BLK W HT /B L K
BLK/RED
Main Electrical
Enclosure
Junction Box
BLK
WHT
BLK
BLK
RED
RED
WHT
WHT
BLK
BLK
PUR
BLK
BRN
YEL
BLK
BLK
BRN
PUR
YEL BLK
BRN
BLK8
7
9
BRN
BLK
BLK
WIRE DIAGRAMS

6
Installation and Operation of: Hot Frost Light Kits
WIRE DIAGRAMS
L1
L2
L3
N
Botto m Refrig. Valve
Top
Refrig. Valve
GND
T er m in al
PRESSURE
SWIT CH
12" 4.2W
LED Light
12" 4.2W
LED Light
Shelf Light
Power Switch
Light Power
Supply
Light Power
Supply
Shelf Light
Power Switch
Top Shelf
BLK
COLD
Light
Infinite Switch
HOT
Light
Rear Element
Front Element
COLD
CENTER
OFF
HOT
BLK
BLK
BLK RED BLK
GRN
GRN
RED
RED
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
Hot/Frost – Wiring Diagram
Model: HFL91
ELC0252 Rev. E 1/31/2020
Hot/Frost – Wiring Diagram
Model: HFL91
ELC0252 Rev. E 1/31/2020
Plug BlockPlug BlockPlug Block Plug BlockPlug BlockPlug Block Power Connect
Bloc k
Power Connect
Bloc k
ADDITIONAL
LIGHTS
ADDITIONAL
LIGHTS
ADDITIONAL
LIGHTS
ADDITIONAL
LIGHTS
12" 4.2W
LED Light
12" 4.2W
LED Light
12" 4.2W
LED Light
N.0
.
N.C
.
N.0
.
N.C
.
COIL
N.0
.
N.C
.
N.0
.
N.C
.
COIL
Interlock
Relay
N.0
.
N.C
.
N.0
.
N.C
.
COIL
Interlock
Relay
N.0
.
N.C
.
N.0
.
N.C
.
COIL
N.0
.
N.C
.
N.0
.
N.C
.
COIL
I nte rl oc k
Relay
N.0
.
N.C
.
N.0
.
N.C
.
COIL
I nte rl oc k
Relay
BLK
COLD
Light
Infinite Switch
HOT
Light
Rear Element
Front Element
COLD
CENTER
OFF
HOT
BLK
BLK
BLK RED BLK
GRN
GRN
RED
RED
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
Bottom Shelf
Lights Under Top
shelf
Lights Under
Bottom shelf
H2 L2 H1 L1
P
H2 L2 H1 L1
P
H1
PILOT
L1
H2
L2
TOP
Infinite Switch Rear View
H1
PILOT
L1
H2
L2
TOP
Infinite Switch Rear View
H2 L2 H1 L1
P
H2 L2 H1 L1
P
RED
WHT
BLK
GRN/YEL
PUR
BLK
WHT
RED
GRN/YEL
YEL
RED
YEL
ORN
BLK
BRN
BLK
WHT
RED
GRN/YEL
PUR
YEL
RED
ORN
BLK
BRN
BLK
WHT
PUR
GRN/YEL
RED
WHT
BLK
WHT WHT
PUR
WHT
YEL
RED
PUR
WHT
WHT
WHT WHT
YEL
YEL
B
A
7
8
9
B
A
1
2
3
1 4 7 3 2
A B
85
96
1 4 7 3 2
A B
85
96
Interlock Relay Top View
1 4 7 3 2
A B
85
96
Interlock Relay Top View
CondenserCondenser
Light
Outlet
High Pressure
Cut-Out
WHT
BLK
BLK
WHT
Under Unit Open Area
WHT WHT
BLK
BLK
BLK W HT /B L K
BLK/RED
Main Electrical
Enclosure
Junction Box
BLK
WHT
BLK
BLK
RED
RED
WHT
WHT
BLK
BLK
PUR
BLK
BRN
YEL
BLK
BLK
BRN
PUR
YEL
BLK
N.0.
N.C.
COIL
N.0.
N.C.
COIL
Front Element
Rear Element
GRN
GRN
BLK
BLK
BLKBLK
BLK
YEL YEL
RED
WHT
RED
RED
RED
RED
COLD
HOT
BRN
BLK
PUR
Switch Rear
View
Front Element Rear Element
N.0.
N.C.
COIL
N.0.
N.C.
COIL
RED
YEL
WHT
RED
RED
RED
RED
BLK BLK BLK
BLK
BLK
GRN GRN
YEL
PRESSURE
SWIT CH
CondenserCondenser
High Pressure
Cut-Out
BLK
WHT
WHT WHT
BLK
BLK
BLK W HT /B L K
BLK/RED
Junction Box
BLK
WHT
RED
BLK
WHT
RED RED
BLK BLK
BLK
20A Circuit
Breaker
Top Sh elf Compressor Bottom Shelf Compressor
M odel
Top Shelf Heat
(Option)
Lower Shelf Heat
(Option)
HFL91
Front: 42", 675W x2
Rear: 42", 675W x2
Front: 42", 675W x2
Rear: 42", 675W x2
Heat Element Configuration
M odel
Top Shelf Heat
(Option)
Lower Shelf Heat
(Option)
HFL91
Front: 42", 675W x2
Rear: 42", 675W x2
Front: 42", 675W x2
Rear: 42", 675W x2
Heat Element Configuration
YEL
YEL
YEL
YEL
Relay
Relay

7
Installation and Operation of: Hot Frost Light Kits
WIRE DIAGRAMS
L1
L2
L3
N
Botto m Refrig. Valve
Top Refrig. Valve
GND Terminal
PRESSURE
SWIT CH
12" 4.2W
LED Light
12" 4.2W
LED Light
Shelf Light
Power Switch
Light Power
Supply
Light Power
Supply
Shelf Light
Power Switch
Top Shelf
BLK
COLD
Light
BLK
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
Hot/Frost – Wiring Diagram
Models: FOL35, FOL48,
FOL50, FOL64
ELC0426 Rev. B 4/3/2020
Hot/Frost – Wiring Diagram
Models: FOL35, FOL48,
FOL50, FOL64
ELC0426 Rev. B 4/3/2020
Plug BlockPlug BlockPlug Block Plug BlockPlug BlockPlug Block Power Connect
Bloc k
Power Connect
Bloc k
ADDITIONAL
LIGHTS
ADDITIONAL
LIGHTS
ADDITIONAL
LIGHTS
ADDITIONAL
LIGHTS
12" 4.2W
LED Light
12" 4.2W
LED Light
12" 4.2W
LED Light
N.0
.
N.C
.
N.0
.
N.C
.
COIL
N.0
.
N.C
.
N.0
.
N.C
.
COIL
Interlock
Relay
N.0
.
N.C
.
N.0
.
N.C
.
COIL
Interlock
Relay
N.0
.
N.C
.
N.0
.
N.C
.
COIL
N.0
.
N.C
.
N.0
.
N.C
.
COIL
Interlock
Relay
N.0
.
N.C
.
N.0
.
N.C
.
COIL
Interlock
Relay
BLK
COLD
Light
BLK
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
Bottom Shelf
Lights Under
Top shelf
Lights Under
Bottom shelf
WHT
BLK
PUR
BLK
WHT
RED
GRN/YEL
YEL
BLK
WHT
PUR
PUR
BLK
WHT
PUR
GRN/YEL
RED
WHT
BLK
WHT WHT
PUR
WHT
YEL
BLK
BRN
ORN
PUR
WHT
WHT
WHT WHT
YEL
YEL
BRN
ORN
B
A
7
8
9
B
A
1
2
3
1 4 7 3 2
A B
85 96
1 4 7 3 2
A B
85 96
Interlock Relay Top View
1 4 7 3 2
A B
85 96
Interlock Relay Top View
CondenserConden ser
Light
Outlet
High Pressure
Cut-Out
WHT
BLK
BLK
WHT
Under Unit Open Area
WHT WHT
BLK
BLK
BLK W HT /B L K
BLK/RED
Main Electrical
Enclosure
Junction Box
BLK
WHT
BLK
BLK
RED
RED
WHT
WHT
BLK
BLK
BLK BLK
PUR
Top Shelf
Power Switch
Bottom Sh elf
Power Switch
BLK
BLK
BRN
7
8
9

Installation and Operation of: Hot Frost Light Kits
Duke Manufacturing Co.
2305 N. Broadway
St. Louis, MO 63102
Phone: [phone]
Toll Free: 1-800-735-3853
Fax: [phone] www.dukemfg.com