Vinotemp VT-12TEDS Service Manual

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Service manual (24 pages)

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Service Manual for VT-12TEDS, VT-16TEDSW, VT-28TEDS-T

Tools for Repair:

1. Screw Driver

2. Multimeter

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Summary of Contents for Vinotemp VT-12TEDS

Page 1 Service Manual for VT-12TEDS, VT-16TEDSW, VT-28TEDS-T Tools for Repair: 1. Screw Driver 2. Multimeter...
Page 2 3. Pliers 4. Electric Iron...
Page 3 1. Wine cellar does not turn on a. Make sure that the unit is plugged in properly. b. If, the unit is properly plugged in, disconnect the printer and remove the back cover.
Page 4 c. Plug the unit back in. d. Check the voltage at the power cord connector (It should read approximately AC100 - 120V.
Page 5 e. If the voltage is not in the optimal range, the power cord needs to be replaced.
Page 6 f. If the voltage is within the acceptable range, test the output voltage (should be approximately DC12 - 13V). If the output voltage is not within the acceptable range, change the power control board.
Page 7 Temperature Anti frost NTC Cold fan connector control connector connector Heat fan connector i. Cut the tie.
Page 8 ii. Disconnect all wires. iii. Remove screws from the power control board.
Page 9 iv. Connect the two wires from the thermoelectric module using the electric iron.
Page 10 g. If the voltage is within the acceptable range but the temperature LED is blank, test the temperature control input terminal on the power control board. h. If there is no DC voltage, the power control board is broken and needs to be replaced.
Page 11 ii. Remove the three screws behind the temperature control.
Page 12 iii. Remove the temperature controller.
Page 13 iv. Make sure that all connectors are tight and secure. v. Test the voltage on the connector.
Page 14 Interior LED light Temperature control power wires Wires for sensors vi. If the voltage is not approximately DC 7.6 – 8.1V, the wire needs to be replaced. vii. If the voltage is approximately DC 7.6 – 8.1V, the temperature control board needs to be replaced.
Page 15 2. Temperature is not getting low enough a. Ensure that the temperature is set to your desired range. b. Do not open the door frequently. c. Be sure that the door closes properly. d. Make sure that the magnetic seal on the door frame is in good condition. e.
Page 16 j. Make sure that the heat fan is working properly. k. If the heat fan is not working properly, make sure that the connectors are secure.
Page 17 l. If the connectors are secure, replace the fan. m. If both fans are working properly, test the output voltage (should read approximately DC9 – 13V). n. If the output voltage is outside of the desired range, replace the temperature control.
Page 18 o. If it is within the desired range, replace the cooling system.
Page 19 3. Cooler makes excessive noise during operation a. Make sure that the unit is placed evenly. b. Make sure that there are no obstructions in the heat fan. c. Make sure that there are no obstructions in the cold fan. d.
Page 20 4. The temperature control screen is blank. a. Make sure that the unit is turned on. b. Check the input voltage.
Page 21 5. Error on the LED display. a. Make sure that the NTC connectors on the temperature control are not loose. b. Make sure that the wires from the NTC are not damaged. 6. Buttons on temperature control do not function properly. a.

This manual is also suitable for:

Vt-16tedsw Vt-28teds-t