Start Switch - Bunn T3 Operating & Service Manual

SERVICE (cont.)

START SWITCH

FIG. 17 START SWITCH
Location:
The start switch is located in the right front of the
hood.
Test Procedure:
1. Disconnect the brewer from the power source.
2. Remove the wires from all four terminals.
3. Check for continuity across the two terminals on
the right side of the switch when it is held in the
lower position. Continuity must not be present
across these terminals in the upper position.
If continuity is present as described, proceed to #4.
If continuity is not present as described, replace the
switch.
4. Check for continuity across the two terminals on
the left side of the switch when it is held in the
lower position. Continuity must not be present
across these terminals in the upper position.
If continuity is present as described, reconnect the
wires, the switch is operating properly.
If continuity is not present as described, replace the
switch.
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. 18 when reconnecting the wires.
GRN to Dilution
Timer TL5
RED/BLK to
Dilution Timer
TL3
P1833.40
FIG. 18 START SWITCH TERMINALS
Page 26
WHI/YEL to Brew
Timer TL5
WHI/ORN to Brew
Timer TL3
P1283
10145 072600