SERVICE (cont.)
TRANSFORMER |
P1930 |
FIG. 23 TRANSFORMER |
Location:
The transformer is located under the hopper sup- port panel mounted to the left of the whipper motor.
Test Procedures:
1.Disconnect the dispenser from the power source.
2.Disconnect the four pin connector from the main wiring harness from the four pin connector on the transformer.
3.Check the voltage across the black wire (pin 1) and the white wire (pin 2) on the plug from the main wiring harness. Connect the dispenser to the power source. The indication must be:
a)120 volts ac for 120 volt models.
b)230 volts ac for 230 volt CE models.
4.Disconnect the dispenser from the power source.
If voltage is present as described, reconnect the plug and the connector and proceed to #5.
If voltage is not present as described, refer to the wiring diagrams and check the main wiring harness.
5.Check the voltage between
If voltage is present as described, the transformer is operating properly.
If voltage is not present as described, replace the transformer.
Removal and Replacement:
1.Remove the hopper from the dispenser.
2.Remove the four
3.Disconnect the red/black and green wires from the hopper switch and set the hopper support panel aside.
4.Disconnect the transformer four pin connector from the four pin plug on the main wiring harness.
5.Remove the two
6.Install the new transformer on the dispenser base and secure with two
7.Connect the four pin connector on the transformer to the four pin plug on the main wiring harness.
8.Reconnect the red/black and green wires to the hopper switch. See Fig. 10 on page 17.
9.Install the hopper support panel and secure with four
10.Install the hopper assembly.
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