Bunn T6A - Manual (Page 25)

Page 25
SERVICE (cont.)
T6 Brewers
1. Disconnect the brewer from the power source.
2. Remove the black wire from the top center switch
terminal.
3. With a voltmeter, check the voltage across the
black wire removed from the selector switch and
the white wire or red wire on the tank heater.
4. Connect the brewer to the power source.The indi-
cation must be:
a) 120 volts ac for two wire 120 volt models.
a) 240 volts ac for two wire 240 volt models.
b) 100 volts ac for two wire 100 volt models.
5. Disconnect the brewer from the power source.
If voltage is present as described, proceed to #6.
If voltage is not present as described, refer to the
Wir-
ing Diagrams and check the wiring harness.
6. Check for continuity across the center and left or
right terminals of the top row when the switch is
"ON" (left or right) position.
If continuity is present as described, replace the wires,
the switch is operating properly.
If continuity is not present as described, replace the
switch.
7. Check for continuity across the left and center ter-
minals in rows two, three and four with the switch
in the "ON" (left or right) position.
If continuity is present as described, replace the wires.
The switch is operating properly.
If continuity is not present as described, replace the
switch.
FIG.16 ON/OFF SWITCH TERMINALS
P1282
Removal and Replacement:
1. Remove the wires from the switch terminals.
2. Compress the clips inside the hood and gently
push the switch through the opening.
3. Push the new switch into the opening and spread
the clips to hold the switch captive in the hood.
4. Refer to FIG. 16 when reconnecting the wires.
ON/OFF SWITCH (T3 W/OUT HALF BATCH) or SE-
LECTOR SWITCH (T3 W/HALF BATCH and T6
BREWERS)(cont.)
10145 072600
T6 BREWERS
T3 BREWERS W/HALF BATCH OPTION
T3 BREWERS W/OUT HALF BATCH OPTION
BLK to Power Cord (100V & 120V
Models)
BLK to Power Connector (240V
Models)
WHI to Dilution Timer TL2 (100V
& 120V Models)
RED to Diltuion Timer (240V
Models)
WHI/VIO to Dilution
Timer TL1
WHI/VIO
WHI/VIO to Brew
Timer TL1
BLK to Power Cord (100V & 120V Models)
BLK to Power Connector (240V Models)
WHI/VIO to Dilution Timer TL1
WHI/VIO to Brew Timer
TL1
GRY to Brew Timer
GRY to Dilution
Timer (Delay)
GRY to Dilution
Timer (Dilution)
PNK to Brew Timer
PNK to Dilution Timer (Delay)
PNK to Dilution Timer
(Dilution)
BLK to Power Connector (120V
Models)
BLK to Power Connector (240V
Models)
WHI/VIO to Brew
Timer TL1
WHI/BRN to
Dilution Timer TL1
BRN/BLK to Left
Dilution Solenoid
YEL to Right Dilution
Solenoid
WHI (100V & 120V
Models)
RED (240V Models)