Vinotemp VT-12TEDS User manual

Service Manual for VT-12TEDS, VT-16TEDSW, VT-28TEDS-T
Tools for Repair:
1. Screw Driver
2. Multimeter

3. Pliers
4. Electric Iron

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.

c. Plug the unit back in.
d. Check the voltage at the power cord connector (It should read approximately
AC100 - 120V.

e. If the voltage is not in the optimal range, the power cord needs to be replaced.

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.

i. Cut the tie.
Anti frost NTC
connector
Temperature
control connector
Cold fan connector
Heat fan connector

ii. Disconnect all wires.
iii. Remove screws from the power control board.

iv. Connect the two wires from the thermoelectric module using the electric
iron.

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.
i. If the voltage is approximately DC7.6 - 8.1V, test the temperature control.
i. Pull out the magnetic seal.