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REFRIGERATION TROUBLESHOOTING

Page 81 of 23

PRODUCT TOO COLD OR FROZEN

Possible Cause:

Compressor runs too long or continuously

WHAT TO CHECK

SOLUTION

1. Is the temperature control the correct one for the equipment being used?

YES

2. Is the temperature control set properly?

YES

3. Is the temperature control bulb located properly?

YES

4. Is the temperature control operational?

YES

5. Does the evaporator frost over completely while the system is running?

YES

6. Consult the Dixie -Narco Factory Service at 1-800-688-9090 or your

Dixie-Narco Representative.

NOTE: Have the vender Model & Serial number available.

, install correct control

2. NO,

adjust to desired setting.

3. NO,

correct its position.

4. NO,

check.

5. NO,

check for leaks or low

charge.

NOISY REFRIGERATION UNIT

POSSIBLE CAUSES

SOLUTION

1. Are refrigerant lines free of contact with surfaces?

YES

2. Is the condenser fan blade obstructed or damaged?

3. Is the evaporator fan blade obstructed or damaged?

4. Is compressor noisy?

5. Consult the Dixie -Narco Factory Service at 1-800-688-9090 or your

Dixie-Narco Representative.
NOTE: Have the vender Model & Serial number available.

1. NO,

reposition tubing.

2. YES,

free any obstructions or

check the blade if needed.

3. YES,

free any obstructions or

check the blade if needed.

4. YES,

check.

Содержание Pre SRS 90 SP

Страница 1: ...XIE NARCO VENDERS TROUBLESHOOTING GUIDE Includes PRE SERIES 90 SINGLE PRICE REFRIGERATION TROUBLESHOOTING January 1998 3330 Dixie Narco Blvd P O Drawer 719 Williston South Carolina 29853 Ph 803 266 50...

Страница 2: ...LESHOOTING Pages 77 83 Product Hot Compressor will not run Page 78 Compressor starts but will not continue running Page 79 Miscellaneous Page 80 Product Cold But Not Cold Enough Compressor runs but wi...

Страница 3: ...ped with the proper tools and replacement components using genuine Dixie Narco factory parts Repairs and or servicing attempted by uninformed persons can result in hazards developing due to improper a...

Страница 4: ...G Page 29 of 23 PRE SERIES 90 SINGLE PRICE VENDERS TROUBLESHOOTING Vend Cam Hold By Pass Switch Prior to 0001 3162AO Includes Production Runs 3164AO 3166DN and 3167AO Except 3161AO 1954 to 2003 and 26...

Страница 5: ...5 6 Figure 4 1 2 3 4 5 6 Figure 5 1 2 4 5 3 8 6 7 Figure 6 1 2 3 4 5 6 7 8 CONTROL PANEL Select Button Select Switch Location The control panels shown above represent some of the panels used on Dixie...

Страница 6: ...se on a production model vender There are other control panels similar to it The control panel is shown to emphasize the need to know the actual location of the various push button select switches so...

Страница 7: ...1 2 4 and 6 work Selection 8 does not work Troubleshooting Recall the feed of the electrical current A Check the normally closed and common of select switch 6 B Check the normally open and common of...

Страница 8: ...ions 7 5 3 8 1 2 work Selections 4 and 6 do not work Troubleshooting Recall the feed of the electrical current A Check the normally closed and common of select switch 1 2 The symbol i e 1 2 and or 3 8...

Страница 9: ...SERIES 90 SINGLE PRICE TROUBLESHOOTING Page 34 of 23...

Страница 10: ...om one column Ex Select 3 will not vend Troubleshooting A Check the normally open of select switch 3 Note If the sold out lamp comes on when the button is pushed the select switch is O K B Check the s...

Страница 11: ...otor F vend motor cycles 2 Push vend motor switch motor E vend motor cycles 3 Push vend motor switch motor D vend motor cycles 4 Push vend motor switch motor C vend motor does not cycle The problem is...

Страница 12: ...ivered in a given cycle and the next cycle is a dry vend Troubleshooting A Check for proper shimming and set up of package being vended B Check for proper cam setting for package being vended 3 Proble...

Страница 13: ...motor to run and the arm of the cam hold switch to drop into the cam notch Then C the cam hold switch runs the Vend Motor through the notch and D the arm of the Vend Motor switch reaches the top side...

Страница 14: ...SERIES 90 SINGLE PRICE TROUBLESHOOTING Page 39 of 23...

Страница 15: ...SERIES 90 SINGLE PRICE TROUBLESHOOTING Page 40 of 23...

Страница 16: ...SERIES 90 SINGLE PRICE TROUBLESHOOTING Page 41 of 23...

Страница 17: ...6 Is the temperature control operational YES 7 Is the tube from the compressor to condenser free of kinks YES 8 Is the capillary tube free of kinks YES 9 Is the thermal overload operational YES 10 Is...

Страница 18: ...OLUTION 1 Is the evaporator fan motor working YES 2 Has the refrigeration system lost its charge No 3 Consult the Dixie Narco Factory Service at 1 800 688 9090 or your Dixie Narco Representative NOTE...

Страница 19: ...al YES 9 Is the evaporator fan operational YES 10 Is the condenser fan motor operational YES 11 Is the refrigerant tubing free of kinks YES 12 Is the overload operational YES 13 Is the start relay ope...

Страница 20: ...REFRIGERATION TROUBLESHOOTING Page 80 of 23 NOTE Have vender Model Serial number available...

Страница 21: ...presentative NOTE Have the vender Model Serial number available 1 NO install correct control 2 NO adjust to desired setting 3 NO correct its position 4 NO check 5 NO check for leaks or low charge NOIS...

Страница 22: ...livery door misaligned 9 If all above steps fail 1 YES see step 4 NO Ensure the door is closed tightly If door still does not seal properly see step 2 2 YES reinstall motor cover properly NO see step...

Страница 23: ...REFRIGERATION TROUBLESHOOTING Page 83 of 23 9 Consult the Dixie Narco Factory Service at 1 800 688 9090 NOTE Have the vender model serial number available...

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