Duke HF35-2 PARTS LIST

Illustrated Parts List

HOT FROST UNITS

MODELS

HF35-2 HF48-2 HF50-2 HF64-2 HF91-2

Reproduction without written permission is prohibited. Duke is a registered

trademark of the Duke Manufacturing Co.

Duke Manufacturing Co.

2305 N. Broadway • St. Louis, MO 63102

800.735.3853

Fax: 314-231-5074

www.dukemfg.com

IPL-0040 8/17/2020

• 314.231.1130

Illustrated Parts List for Hot Frost Units

MODEL NUMBER CONVENTION

IPL-0040 2 8/17/2020

Illustrated Parts List for Hot Frost Units

TABLE OF CONTENTS

MODEL NUMBER CONVENTION ......................................................................................................2

MODEL HF35-2 HOT FROST UNITS ............................................................................................. 4-5

MODEL HF48-2 HOT FROST UNITS ............................................................................................. 6-7

MODEL HF50-2 HOT FROST UNITS ............................................................................................. 8-9

MODEL HF64-2 HOT FROST UNITS ..........................................................................................10-11

MODEL HF91-2 HOT FROST UNITS ......................................................................................... 12-13

DISPLAY LIGHTS ..............................................................................................................................14

REFRIGERATION ASSEMBLY ................................................................................................... 15-16

HOT FROST WIRING DIAGRAM – 35", 48", 50" & 64" HFL MODELS ............................................17

HOT FROST WIRING DIAGRAM – 35", 48" & 50" HOL MODELS ...................................................18

HOT FROST WIRING DIAGRAM – 35", 48", 50" & 64" FOL MODELS ............................................19

HOT FROST WIRING DIAGRAM – 91" HFL & FOL MODELS .........................................................20

8/17/2020 3 IPL-0040

Illustrated Parts List for Hot Frost Units

MODEL HF35-2 HOT FROST UNITS

(HFL = Hot Frost Lights , HOL = Hot Only Lights, FOL = Frost Only Lights)

10

11

3

2

4

1

5

6

7

8

9

12

13

8

15

16

17

18

19

14

8

20

25

21

24

28

33

23

22

29

26

32

27

30

31

27

IPL-0040 4 8/17/2020

Illustrated Parts List for Hot Frost Units

MODEL HF35-2 HOT FROST UNITS

(HFL = Hot Frost Lights , HOL = Hot Only Lights, FOL = Frost Only Lights)

ITEM PART NO. DESCRIPTION

HF35-2-

HFL-HFL

1 114328K SERVICE ASSEMBLY, CONTROL HFL 2

2 114170 CONTROL PANEL COVER, HFL 1 3 114057 THREE POSITION SWITCH 1 4 114060 HEAT LAMP INDICATOR LIGHT (Amber) 1 5 114061 COMPRESSOR INDICATOR LIGHT (Green) 1 6 114059 HEAT LAMP, INFINITE CONTROL 1 7 114092 OVERLAY-HFL 1 8 114058 LED SWITCH 1

9 114329K SERRVICE ASSEMBLY, CONTROL HOL 2

10 114172 CONTROL PANEL COVER, HOL 1 11 114093 OVERLAY-HOL 1 12 114059 HEAT LAMP, INFINITE CONTROL 1 13 114060 HEAT LAMP INDICATOR LIGHT (Amber) 1

8 114058 LED SWITCH 1

14 114330K SERVICE ASSEMBLY, CONTROL FOL 2

15 114171 CONTROL PANEL COVER, FOL 1 16 114050 TWO POSITION SWITCH 1 17 114061 COMPRESSOR INDICATOR LIGHT (Green) 1 18 114094 OVERLAY-FOL 1

8 114058 LED SWITCH 1

HF35-2-

HOL-HOL

FOL-FOL

HF35-2-

19 114198 SNEEZEGUARD-35 2 2 2

Not shown

279500 SCREW, 8-32 x 1/2" PTHMS 18-8SS 60 60 60

114052 HEAT LAMP, GRN-24, 208V 2 2 114053 HEAT LAMP, GRN-30, 208V 2 2

114350K SERVICE ASSEMBLY, ELECTRICAL ENCLOSURE, HFL-HFL 1

20

114373K SERVICE ASSEMBLY, ELECTRICAL ENCLOSURE, HOL-HOL 1 114378K SERVICE ASSEMBLY, ELECTRICAL ENCLOSURE, FOL-FOL 1

21 118434 AC CONNECTION RECEPTACLE 1 1 1 22 155680 NUT, KEPS 8-32 HEX ZP 3 3 3

23

114531 ENCLOSURE PANEL, FRONT (Shown) 1 1

114326 ENCLOSURE PANEL, FRONT (Old Style-Not Shown) 1 24 120001 BLOCK, TERMINAL 4 POLE 1 1 1 25 115330 RELAY, DPDT, 40A 120VAC COIL 2 2 26 653035 NUT, HEX 6-32 HZ-T KEPS 4 4 27 160814 SCREW, 6-32 x 3/8" PN PH SS 4 4 28 555358 NUT, 6-32 HEX ZINC PLATED NYLON INSERT LOCKNUT 4 4 4 29 983385 LUG, GROUND ILSCO TA-2

(Removed from FOL units, Ref-ELC0156 Power Cord) 1 1

30 222101 BUSHING,HEYCO 1280 STRAIN RELIEF 3 3 3 31 115357 CONNECTOR, 3/4"LIQUIDTIGHT 1 1 1 32 167568 LOCKNUT, CONDUIT 3/4" 1 1 1 33 279500 SCREW, 8-32 x 1/2" PTHMS, 18-8SS 2 2 2

Not Shown Not Shown Not Shown Not Shown Not Shown Not Shown

Not Shown

Not Shown Not Shown Not Shown Not Shown Not Shown Not Shown Not Shown

ELC0125 HARNESS, HEAT POWER, HOT FROST (Older 404A HFL units, & HOL units) 2 2 ELC0126 HARNESS, TB TO LIGHT OUTLET 1 1 1 ELC0127 HARNESS-SELF FROST (Older 404A, HFL & FOL units) 2 2 ELC0128 HARNESS-POWER TO REFRIG. VALVE 2 2 ELC0129 Harness-Refrigeration Pressure Switch (Older 404A HFL & FOL units) 1 1 ELC0130 HARNESS-HEAT + FROST CONTROL (Older 404A HFL units, & HOL units) 2 2 ELC0300 POWER CORD 15A 1 ELC0156 POWER CORD, MOLDED, NEMA L14-20P

(Replaced by ELC0300 in FOL units) 1 1 1

ELC0418 MAIN HARNESS, HFL & FOL 1 1 ELC0419 CONTROL HARNESS, HFL 2 ELC0420 CONTROL HARNESS, FOL 2 ELC0424 COMP. INTERLOCK HARNESS, HFL & FOL 1 1 ELC0430 PRESSURE SWITCH HARNESS, HFL & FOL 1 1 ELC0431 COMPRESSOR HARNESS, HFL & FOL 1 1 ELC0432 SHORT JUNCTION BOX HARNESS, HFL & FOL 1 1

8/17/2020 5 IPL-0040

Illustrated Parts List for Hot Frost Units

MODEL HF48-2 HOT FROST UNITS

(HFL = Hot Frost Lights, FOL = Frost Only Lights)

3

2

4

5

1

6

7

8

910

11

12

13

8

14

15

20

16

19

23

28

18

17

24

21

27

22

25

26

22

IPL-0040 6 8/17/2020

Illustrated Parts List for Hot Frost Units

MODEL HF48-2 HOT FROST UNITS

(HFL = Hot Frost Lights, FOL = Frost Only Lights)

ITEM PART NO. DESCRIPTION HF48-2-HFL-HFL HF48-2-FOL-FOL

1 114328K SERVICE ASSEMBLY, CONTROL HFL 2

2 114170 CONTROL PANEL COVER, HFL 1 3 114057 THREE POSITION SWITCH 1 4 114060 HEAT LAMP INDICATOR LIGHT (Amber) 1 5 114061 COMPRESSOR INDICATOR LIGHT (Green) 1 6 114059 HEAT LAMP, INFINITE CONTROL 1 7 114092 OVERLAY-HFL 1 8 114058 LED SWITCH 1

9 114330K SERVICE ASSEMBLY, CONTROL FOL 2

10 114171 CONTROL PANEL COVER, FOL 1 11 114050 TWO POSITION SWITCH 1 12 114061 COMPRESSOR INDICATOR LIGHT (Green) 1 13 114094 OVERLAY-FOL 1

8 114058 LED SWITCH 1

14 114202 SNEEZEGUARD-48 2 2

Not shown

279500 SCREW, 8-32 x 1/2" PTHMS 18-8SS 76 76

114054 HEAT LAMP, GRN-36, 208V 2

114055 HEAT LAMP, GRN-42, 208V 2

15

114350K SERVICE ASSEMBLY, ELECTRICAL ENCLOSURE, HFL-HFL 1 114378K SERVICE ASSEMBLY, ELECTRICAL ENCLOSURE, FOL-FOL 1

16 118434 AC CONNECTION RECEPTACLE 1 1 17 155680 NUT, KEPS 8-32 HEX ZP 3 3 18 114531 ENCLOSURE PANEL, FRONT 1 1 19 120001 BLOCK, TERMINAL 4 POLE 1 1 20 115330 RELAY, DPDT, 40A 120VAC COIL 2 2 21 653035 NUT, HEX 6-32 HZ-TKEPS 4 4 22 160814 SCREW, 6-32 x 3/8" PN PH SS 4 4 23 555358 NUT, 6-32 HEX ZINC PLATED NYLON INSERT LOCKNUT 4 4 24 983385 LUG, GROUND ILSCO TA-2

(Removed from FOL units, Ref-ELC0156 Power Cord) 1

25 222101 BUSHING, HEYCO 1280 STRAIN RELIEF 3 3 26 115357 CONNECTOR, 3/4" LIQUIDTIGHT 1 1 27 167568 LOCKNUT, CONDUIT 3/4" 1 1 28 279500 SCREW, 8-32 x 1/2" PTHMS, 18-8SS 2 2

Not shown

Not Shown

ELC0125 Harness, Heat Power, Hot Frost (Older 404A HFL units, & HOL units) 2 ELC0126 Harness, TB to Light Outlet 1 1 ELC0127 Harness-Self Frost (Older 404A, HFL & FOL units) 2 2 ELC0128 HARNESS-POWER TO REFRIG. VALVE 2 2 ELC0129 Harness-Refrigeration Pressure Switch (Older 404A HFL & FOL units) 1 1 ELC0130 Harness-Heat + Frost Control (Older 404A HFL units, & HOL units) 2 ELC0300 Power Cord 15A 1 ELC0156 Power Cord, MOlded, NEMA L14-20P

(Replaced by ELC0300 in FOL units) 1 1

ELC0418 MAIN HARNESS, HFL & FOL 1 1 ELC0419 CONTROL HARNESS, HFL 2 ELC0420 CONTROL HARNESS, FOL 2 ELC0424 COMP. INTERLOCK HARNESS, HFL & FOL 1 1 ELC0430 PRESSURE SWITCH HARNESS, HFL & FOL 1 1 ELC0431 COMPRESSOR HARNESS, HFL & FOL 1 1 ELC0432 SHORT JUNCTION BOX HARNESS, HFL & FOL 1 1

8/17/2020 7 IPL-0040