Bunn AFPO-3 SL manual SERVICE cont, Main On/Off Switch

SERVICE (cont.)

MAIN ON/OFF SWITCH

						1
				REFI	LL	2
				3		N
						MAIER
						POW
				WATER
				INPUT
			1	1
			OR
		FLAVOR	FLAVUT	2
			INP
		OUTPUT
	2	WATERT	3
		OUTPU
	FLAVOR
	OUTPUT
3	ER
	WAT UT
	OUTP
VOR
FLA T
OUTPU
ER
WATPUT
OUT
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 theWiring Diagrams and check the dispenser wiring harness.

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.

BLK from Fuse Holder

BLK to Solenoid (Water)

Switch #2 AFPO-2 & 3

FIG. 7 MAIN ON/OFF SWITCH TERMINALS P1522

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