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         NEMCO FOOD EQUIPMENT   

301 Meuse Argonne, Hicksville, OH 43526     

                                   1-800-782-6761 Toll Free   419-542-6690 Fax

                                          

 

                                                     www.nemcofoodequip.com                                                                       49206 

 

 

 
 

 
 

Item # 

Nemco 

P/N 

Description 

(Location) 

Component 

Rating 

How to  

Check 

Special  

Notes 

47420

 

Rocker Switch 

 

(Control Panel) 

15A, 125vac 

Check for continuity between the upper and 

lower terminals on both sides 

independently. 

Install with the terminals to the 

bottom of the unit.  

48708

 

Element, Top 

 

(Upper Deck) 

500W, 120VAC 

Check for continuity terminal to terminal. 

Resistance should be approximately 28 

ohms. 

 

48709

 

Element, Side 

 
 

(Right Upright) 

750W, 120VAC 

Check for continuity terminal to terminal. 

Resistance should be approximately 19 

ohms. 

 

48710

 

Element, Water Tank 

 

(Water Tank Housing 

Assembly) 

400W, 120VAC 

Check for continuity terminal to terminal. 

Resistance should be approximately 36 

ohms. 

 

47207-1

 

Foil Heater 

 
 

(Bottom Deck) 

20W, 120VAC 

Check for continuity terminal to terminal. 

Resistance should be approximately 720 

ohms. 

 

47370-1

 

Ballast 

0.5A, 120VAC 

Check for voltage between the red and blue 

wire on the ballast.  

Install with the line and neutral 

wires to the front of the unit. 

Keep the red and blue wires 

from the ballast away the relay. 

48705

 

Flash Relay 

 

(Bottom Deck) 

1A, 115VAC 

Empty the water tans. 

Verify continuity in the liquid level switch. 

Check voltage across terminals #1 & #4 

Install with the terminal facing 

the center of the unit.  

Keep the red and blue wires 

from the ballast away the relay. 

48707-1 

Fan, Dampener 

0.185A, 115VAC 

Verify air flow. 

Install with the air flowing up into 

the upright. 

Do not over tighten.  

48706

 

Fan, Top Assembly 

(Bottom Deck) 

12W, 115VAC 

Verify air flow. 

Installed with the air flowing 

down into the cabinet. 

10 

47397-1

 

Fan, Water Tank 

(Water Tank Housing 

Assembly) 

0.18A, 115VAC 

Verify air flow. 

Install with the air flowing across 

the water tank. 

11 

48703

 

Control Board 

 

(Control Panel) 

N/A 

Verify the control board is properly 

controlling the setting by adjusting the 

setting.  

 

12 

48704

 

Sensor, RH / Temp 

(Left Upright) 

N/A 

Control board will display “Err1” 

Check connection between 

sensor and board prior to 

replacing when display “Err1” 

13 

80482

 

Power Supply 

 

(Bottom Deck) 

120VAC 

Check for voltage on both the rear and front 

output with the control board calling for 

heat.  

Install with the terminal to the 

center of the unit.  

14 

47876-1

 

Liquid Level Switch 

(Water Tank Housing 

Assembly) 

0.08A, 120VAC 

Check for continuity terminal to terminal 

with the switch both opened and closed. 

Do not over tighten the float 

switch as it will damage it.  

NS 

47876-3

 

Liquid Level Switch (3 

Pack) 

 

 

 

15 

48711

 

Fluorescent Bulb 

(Upper Deck) 

14W 

Verify voltage from ballast in socket. 

Only replace with shatter 

resistant bulb. 

16 

45380-1

 

Indicator Light, Red 

(Control Panel / Rear 

Panel) 

1/2W, 120VAC 

Empty water tank. If it does not illuminate, 

check Flash Relay and bottom Liquid Level 

Switch. 

 

17 

45380-2

 

Indicator Light, Green 

(Control Panel / Rear 

Panel) 

1/2W, VAC 

Fill water tank. If it does not illuminate, 

check the top Liquid Level Switch 

 

18 

48317-B

 

Silicone Tubing, ¾”ID 

 

 

Fill Tank to Secondary Tank 

– 

17” 

Secondary Tank to Main Tank 

– 

11” 

19 

48319-B

 

Silicone Tubing, 5/16”ID 

 

 

60” 

20 

48323

 

Elbow, 3/8” to 3/8” 

 

 

Connected directly to main tank. 

21 

48320

 

Barbed Fitting, Male 

 

 

Connected to drain valve. 

22 

48321

 

Barbed Fitting, Female 

 

 

Connect to 

48323

 Elbow 

23 

48322

 

Hose Clamp, Drain 

 

 

Located on drain tube.  

24 

48764

 

Hose Clamp 

 

 

Located in inside unit. 

25 

48310

 

Drain Valve 

 

 

Located on drain tube. 

26 

48765

 

Front Door Dampener 

 

 

Located on Front Doors. 

NS 

69426 

Bottom Panel Kit 

 

 

 

NS 

69425

 

Water Tank Guard 

 

 

 

Component Parts List 

Summary of Contents for 6470

Page 1: ......

Page 2: ...ment s Data Tag Located on the rear panel of the merchandiser 2 CAUTION This unit s power cord is equipped with a GROUNDED 3 prong power cord Plug only into a matching grounded outlet DO NOT cut or break off the third prong Operating this equipment without proper grounding may result in electric shock 3 CAUTION Always disconnect Power when not in use and before cleaning or servicing 4 CAUTION Do n...

Page 3: ...bulb from the box and install into the top of the unit 4 Remove the racks from the box and place into the unit as marked on the packaging NOTE The dip in the front of the top two racks is to be located at the front of the merchandiser 5 Install the drain tube kit onto the rear drain tube on the back of the merchandiser using a wrench Figure 1 Note All male threads will need thread tape applied to ...

Page 4: ...erature to the desired temperature To advance to the next setting and save the new air temperature setting press the SETTINGS button 3 The next setting is the humidity setting and the water level LED will now begin to blink 4 Press the UP or DOWN adjust the humidity power to the desired power setting 5 Press the SETTINGS button once more to exit the settings menu and save the program CLEANING IMPO...

Page 5: ... the Shoulder Bolt from the left side of the door using a 2 Phillips Head Screwdriver With the Shoulder Bolt removed pivot the door outward and remove the door from the dampener on the right side Place the shoulder bolt washer and door aside Repeat for the process for the next 2 doors 3 Replace the 3 dampeners by sliding them out of the mount and discard the old dampeners Insert new dampeners in p...

Page 6: ...Meuse Argonne Hicksville OH 43526 1 800 782 6761 Toll Free 419 542 6690 Fax www nemcofoodequip com 49206 6 Upper Deck Section View Indicates location of hose clamp Air Flow Flips Up Flips Down Flips Down Lower Deck Section View ...

Page 7: ... into the cabinet 10 47397 1 Fan Water Tank Water Tank Housing Assembly 0 18A 115VAC Verify air flow Install with the air flowing across the water tank 11 48703 Control Board Control Panel N A Verify the control board is properly controlling the setting by adjusting the setting 12 48704 Sensor RH Temp Left Upright N A Control board will display Err1 Check connection between sensor and board prior ...

Page 8: ...EQUIPMENT 301 Meuse Argonne Hicksville OH 43526 1 800 782 6761 Toll Free 419 542 6690 Fax www nemcofoodequip com 49206 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Component Parts Images ...

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