Bunn AFPO-3 SL, AFPO-2 SL manual Solenoid Water ON/OFF Switches

Page 17

SERVICE (cont.)

SOLENOID (WATER) ON/OFF SWITCHES

 

 

 

 

 

 

 

1

 

 

 

 

 

REFIL

L

2

 

 

 

 

 

 

 

 

 

 

 

3

 

 

MAINER

 

 

 

 

 

 

 

POW

 

 

 

 

WA

TER

 

 

 

 

 

 

UT

 

 

 

 

 

 

INP

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

1

 

 

 

 

 

R

VOR

 

 

 

 

 

 

FLAVPOUT

FINLAPUT

2

 

 

 

 

 

OUT

 

 

 

 

 

 

2

R

 

 

 

 

 

 

WATEUT

3

 

 

 

 

 

 

OUTP

 

 

 

 

 

VOR

 

 

 

 

 

 

 

FLATPUT

 

 

 

 

 

 

 

OU

 

 

 

 

 

 

3

TER

 

 

 

 

 

 

WA UT

 

 

 

 

 

 

 

OUTP

 

 

 

 

 

 

VOR

 

 

 

 

 

 

 

FLA PUT

 

 

 

 

 

 

 

OUT

 

 

 

 

 

 

 

TER

 

 

 

 

 

 

 

WA PUT

 

 

 

 

 

 

 

OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P1521

FIG.18 SOLENOID (WATER) ON/OFF SWITCHES

Location:

The solenoid (water) ON/OFF 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 test- ed.

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, refer to Fig. 19 and reconnect the wires to the switch.

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. 19 when reconnecting the wires.

#1 AFPO-2 & 3

BLK from Pump Switch #2

BLK to Pump Switch #1

BLU to Test/Operate Switch

BLU to to Solenoid #1

#2 AFPO-2 & 3

BLK from Main ON/OFF Switch

BLK to Pump Switch #2

VIO to Test/Operate Switch

VIO to Solenoid #2

#3 AFPO-3 ONLY

BLK from Pump Switch #3

WHI/VIO to Test/Operate Switch

WHI/VIO to Solenoid #3

P1524

FIG. 19 SOLENOID (WATER) SWITCH

TERMINALS

17

41093 040408

 

Image 17
Contents AFPO-3 SL BUNN-O-MATIC Commercial Product Warranty User Notices MIX Ratio Adjustments Cleaning Recommended Weekly CleaningMIX Ratio ADJUSTMENTScont Refill Circuit ON/OFF Main Power ON/OFFTEST/OPERATE Probe Control BOX LOW/OFF/HIGHProblem Probable Cause Remedy TroubleshootingTroubleshooting Component Access ServiceCircuit Board Circuit BoardLocation Fuse and Fuse HolderMain ON/OFF Switch ServiceProbe System Probe Switches#3 AFPO-3 only Pump Flavor ON/OFF SwitchesRefill Switches Refill SwitchesOnly White wire from the solenoidSolenoid Water ON/OFF Switches Solenoid Water ON/OFF SwitchesTEST/OPERATE Switch VACUUM/SUPPLY Pump Assembly VACUUM/SUPPLY Pump AssemblyTubing Start Position VACUUM/SUPPLY Pump Tube InstallationVacuum Switches Vacuum SwitchesPiping Diagram AFPO-2 Schematic Wiring Diagram AFPO-2 41093 Schematic Wiring Diagram AFPOA-2
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AFPO-3 SL, AFPO-2 SL, AFPO-3 specifications

The Bunn AFPO-2 SL, AFPO-3 SL, and AFPO-3 are advanced coffee brewing systems that cater to the needs of commercial establishments seeking efficiency and high-quality coffee production. These machines are designed for ease of use, high throughput, and flexibility, making them ideal for coffee shops, restaurants, and workplaces.

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In summary, the Bunn AFPO-2 SL, AFPO-3 SL, and AFPO-3 represent the pinnacle of brewing technology in the commercial coffee market. With their advanced brewing capabilities, user-friendly designs, and robust construction, these machines are perfectly suited for any establishment that values quality coffee and operational efficiency.