Start Switch (Brew) - Bunn Single Operating & Service Manual

SERVICE (cont.)
START SWITCH
FIG. 24 START SWITCH
Location:
The momentary start switch is located in front
of hood just to the left of the ON/OFF switch.
Test Procedure:
1. Disconnect the brewer from the power source
and remove the wires from both terminals of the
switch.
2. Check for continuity across the two terminals on
the switch when it is held in the lower position.
Continuity must not be present across these ter-
minals 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 all wires from the switch terminals.
2. Compress the clips inside the hood and gently
3. Push the new switch into the opening and spread
4. Refer to Fig. 25 when reconnecting the wires.
A D Y
R E
O R
C T
L E
S E
R
M E
A R
/ W
O N
A R T
S T
P823
Page 34
push the switch through the opening.
the clips to hold the switch in the hood.
WHI/ORN to Timer TL3 (Electro/
Mechanical)
ORN to Interlock Assy (Electronic)
WHI/YEL to Timer TL5 (Electro/
Mechanical)
YEL to Timer TL5 (Electronic)
FIG. 25 START SWITCH TERMINALS
P836
27038 030901