Bunn Single SH Coffeemaker User Manual


 
Page 30
FIG. 25 RECTIFIER TERMINALS
P1381
+
A
C
A
C
SERVICE (cont.)
RECTIFIER
FIG. 24 RECTIFIER
Location:
The rectifier is located inside the base housing on
the left side of the base plate just to the left of the
transformer.
Test Procedures:
1. Disconnect the brewer from the power source;
2. Remove the red wire and the black wire from the
rectifier.
3. Check the voltage across the (+) and (-) terminals
on the rectifier with a voltmeter. Connect the
brewer to the power source. The indication must
be 24 volts dc.
4. Disconnect the brewer from the power source.
If voltage is present as described, the rectifier is
operating properly.
If voltage is not present as described, refer to the
brewer wiring diagrams and check the brewer wiring
harness.