Bunn S, Operating & Service Manual

Page: 23 / 44

Page 23
SERVICE (cont.)
BREW TIMER (Early Models)(cont.)
Removal and Replacement:
1.
Remove all wires from the timer.
2. Remove the circuit board and dial plate from the
brackets.
3 Install new timer circuit board as described in
Late Model Timer section on the following pages.
4. Refer to Fig. 17 when reconnecting the wires.
5. Install the Timer Setting decal provided with the
replacement timer kit, on the back side of the
front access panel.
6. Adjust the timer as required. Refer to Late Model
Timer section on the following pages.
.
MIN
UT
ES
BU
NN
-O
-M
AT
IC
P/N
26
20
- 1
20
V
AC
P1595
FIG. 15 BREW TIMER TERMINALS
WHI/RED TL1 to ON/OFF Switch
WHI TL2 to Terminal Block and Warmer
Element (120V Two Pole, 120/208V or
120/240V Three Pole Terminal Block)
RED TL2 to Terminal Block and Warmer
Element (200V or 240V Two Pole Termi-
nal Block)
WHI/ORA TL3 to Start Switch (top)
WHI/GRN TL4 to Solenoid Valve
or Relay Terminal B
WHI/YEL TL5 to Start Switch (bottom)
29251 082100
OLD STYLE