Bunn FMD-3 Beverage Dispenser User Manual


 
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SERVICE (cont.)
EMI FILTER (230 Volt FMD DBC-3)
FIG. 20 EMI FILTER
Location:
The EMI Filter is located on the rear of the dispenser
base on FMD DBC-3.
Test Procedure:
1. Disconnect the dispenser from the power source.
2. Disconnect the two black wires and two white
wires on the EMI Filter from the EMI Filter wiring
harness.
3. Check for resistance between the two black leads
on the EMI Filter.
If resistance is present as described the EMI Filter is
operating properly.
If resistance is not present as described, replace the
EMI Filter.
Removal and Replacement:
1. Disconnect the wires from the EMI Filter.
2. Remove the two #8-32 screws and nuts securing
the EMI Filter.
3. Remove and discard EMI Filter.
4. Install new EMI Filter using two #8-32 screws and
nuts to secure EMI Filter to its former location.
5. Refer to schematic wiring diagrams when recon-
necting the wires.
FIG. 21 EMI FILTER CONNECTORS
118.0 kΩ - 118.5 kΩ
Across either pair
42672 122209