Page 16
13. Disconnect the tan wire from the selector switch
and tan wire from interface socket.
14. Check for continuity across the tan wires.
15. Reconnect the tan wires.
16. With the selector switch set at 1 and 1-1/2 gal-
lon, disconnect the white/violet from the bypass
valve.
17. Check for continuity across the white/violet wire
and terminal on bypass valve.
18. Reconnect the white/violet wire to the terminal on
the bypass valve.
19. Disconnect the white/red wire from the dispense
valve.
20. Check for continuity across white/red wire and
terminal on dispense valve.
21. Reconnect white/red wire to the terminal on the
dispense valve.
If continuity is present as described the switch is
operating properly.
If continuity is not present as described replace
switch
assembly.
Removal and Replacement:
1. Disconnect the connector on the selector switch
harness from the brewer timer circuit board.
2. Disconnect wires from the selector switch, interface
socket, dispense valve and bypass valve.
3. Loosen the set screw on the switch knob.
4. Remove the 9/16" nut and washer holding the
switch to the hood.
5. Remove the switch.
6. Install the new switch. The positioning tab must
be in the hole in the hood for proper switch and
knob alignment.
7. Install the knob so that the arrow lines up in the
1-1/2 gallon position when the switch is turned to
the full right position.
8. Reattach the connector to the brew timer circuit
board.
9. Refer to Fig. 4 the next page when reconnecting
the wires.
SERVICE (cont.)
BREW SELECTOR SWITCH
Location:
The brew selector switch is located in the front of
the hood on the right side.
Test Procedure:
1. Disconnect the brewer from the power supply.
2. Separate the connector on the selector switch
harness from the brew timer circuit board.
3. Carefully slide the plastic cover off of the connector
from the switch harness.
4. Check for continuity across the pink and tan wires
on the connector when the switch is in the 1/2
gallon position. Continuity must not be present
in any other switch position.
5. Check for continuity across the pink wire and gray
wire when the switch is in the 1 gallon position.
Continuity must not be present in any other switch
position.
6. Reattach the connector to the brew timer circuit
board.
7. Disconnect the gray wire from the selector switch
and the gray wire from the interface socket.
8. Check for continuity across the gray wires.
9. Reconnect the gray wires from the selector switch
and the interface socket.
10. Disconnect the pink wire from the selector switch
and the pink lead from the interface socket.
11. Check for continuity across the pink wires .
12. Reconnect the pink wires.
CA U TI
ON :
WA R MERS A N D SURF ACE
S
A
RE H O T
22978.0000
TL5
TL4
TL3
TL2
TL1
J2
J1
P813
27038 030201
FIG. 3 BREW SELECTOR SWITCH
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