Bunn AFPO-3 SL - Manual (Page 12)

12
FLA VOR
INP UT
1
2
WA TER INP UT
REF ILL
MA IN
PO WE R
2
1
1
2
3
3
3
FLA VO R
OU TPU T
FLA VO R
OU TPU T
WA TER
OU TPU T
FLA VO R
OU TPU T
WA TER
OU TPU T
WA TER
OU TPU T
P1522 FIG. 7 MAIN ON/OFF SWITCH TERMINALS
BLK from Fuse Holder
BLK to Solenoid (Water)
Switch #2 AFPO-2 & 3
MAIN ON/OFF SWITCH
FIG. 6 MAIN ON/OFF SWITCH P1516
Location:
The main ON/OFF switch is located on the lower
right front of the autofill box just above the power
cord.
Test Procedure:
1. Disconnect the dispenser from the power
source.
2. Disconnect the black wire from the fuse holder
and the white wire from pump #1.
3. Connect the dispenser to the power source. Check
for voltage across the black wire removed from
the switch and the white wire removed from pump
#1. The indication must be:
a) 120 volts ac for 2 wire 120 volt models.
b) 200 to 240 volts ac for two wire 200 or 240 volt
models.
c) 230 volts ac for two wire 230 volt models.
4. Disconnect the dispenser from the power
source.
If voltage is present as described, proceed to #5.
If voltage is not present as described, refer to the Wiring
Diagrams and check the dispenser wiring harness.
SERVICE (cont.)
5. Check for continuity across the switch terminals
with the switch in the “ON” position. Continuity
must not be present when the switch is in the
“OFF” position.
If continuity is present as described, reconnect the
wires to the switch terminals.
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 autofill box and
gently push the switch through the opening
3. Push the new switch into the opening and spread
the clips to hold switch in the autofill box.
4. Refer to Fig. 7 when reconnecting the wires.
41093 040408