Bunn AFPO-3 SL - Manual (Page 14)

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SERVICE (cont.)
PUMP (FLAVOR) ON/OFF SWITCHES
Location:
The pump (flavor) START switches are located on
the switch mounting plate inside the autofill box on
the right side.
Test Procedure:
1. Disconnect the dispenser from the power
source.
2. Disconnect the wires from the switch to be
tested.
3. Check for continuity across the terminals on the
switch when it is held in the on position. Continuity
must not be present across these terminals in the
released position.
If continuity is present as described, reconnect the
wires to the switch.
If continuity is not present as described, replace the
switch.
FIG.12 PUMP (FLAVOR) START SWITCHES
FIG. 13 PUMP (FLAVOR) SWITCH TERMINALS
P1521
P1524
BLK from Solenoid Switch #1
BLK to Test/Operate Switch
RED/BLK to Test/Operate Switch
YEL to Pump #1
BLK from Solenoid Switch #1
BLK to Solenoid Switch #2
BRN/BLK to Test/Operate Switch
ORN to Pump #2
#1
AFPO-2 & 3
#2 AFPO-2 & 3
BLK from Solenoid Switch #2
BLK to Solenoid Switch #3
WHI/RED to Test/Operate Switch
RED to Pump #3
#3 AFPO-3 ONLY
Removal and Replacement:
1. Disconnect the dispenser from the power
source.
2. Remove the wires from the switch terminals.
3. Compress the clips inside the autofill box and
gently push the switch through the opening.
4. Push the new switch into the opening and spread
the clips to hold switch in the autofill box.
5. Refer to Fig. 13 when reconnecting the wires.
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