Bunn AFPO-2 SL, AFPO-3 service manual Schematic Wiring Diagram AFPOA-2

Page 25

SCHEMATIC WIRING DIAGRAM

AFPOA-2

L1

 

 

 

 

 

 

 

 

 

 

 

GRN

L2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW1D

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAIN ON/OFF

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

REFILL ON/OFF

 

 

BLK

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

T

SWITCH #2

 

 

 

 

 

 

 

 

 

BRN/BLK

 

BRN/BLK

 

 

 

 

 

AMP

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

SW1C

S

 

 

 

 

SOLENOID

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/

 

 

 

 

SWITCH #2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIO

 

SOL

WHI

 

 

 

P

 

 

 

 

 

 

VIO

 

#2

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

B

 

PUMP

 

 

 

 

 

 

REFILL ON/OFF

 

 

 

 

 

 

 

 

 

 

A

 

 

L

 

 

 

 

 

 

 

 

 

 

SW ITCH #2

BRN/BLK

 

 

 

 

 

T

SWITCH #1

 

 

K

 

 

 

 

 

 

 

 

 

 

 

 

 

W

RED/BLK

E

 

RED/BLK

 

 

 

 

ORN

 

PUMP

 

 

 

 

 

 

 

 

H

 

 

 

 

 

 

 

 

 

 

 

#2

 

 

 

S

 

 

 

 

 

 

 

 

W

I

 

SW1B

 

 

 

B

SOLENOID

 

 

 

 

W

 

 

 

 

 

 

H

 

 

 

 

 

L

 

 

 

 

 

 

I

 

 

 

SWITCH #2

 

 

 

I

 

 

 

 

 

 

K

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLU

 

SOL

 

 

 

 

C

 

 

 

 

 

 

 

 

#1

 

 

 

 

H

 

 

 

B

 

PUMP

BLU

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

SW ITCH #1

RED/BLK

 

 

 

 

 

 

 

 

 

K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YEL

 

PUMP

 

 

 

 

 

 

WHI

 

 

 

 

 

 

#1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW1A

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

VACUUM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH #2

 

 

 

 

 

 

 

 

 

 

 

 

 

VACUUM

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH #1

 

C

J4-1

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

R

 

2

BLK

 

 

 

 

 

 

 

 

 

 

C

 

3

 

 

 

 

 

 

 

 

 

 

 

BRN/BLK

 

 

 

 

 

 

 

 

 

U

 

4

 

 

 

 

 

 

 

 

 

I

 

RED/BLK

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

T

 

WHI

 

 

 

 

 

 

 

 

 

WHI

 

 

6

 

 

 

 

 

 

 

 

 

B

 

ORN

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

8

 

 

 

 

 

 

 

 

 

 

 

A

 

VIO

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

 

R

 

YEL

 

 

 

 

 

 

GRN

 

 

D

J4-10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

1

2

2

1

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

3

3

4

1

1

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

2

230 VOLT AC 2 WIRE

SINGLE PHASE

GRN 1

GRN 1

BLK

BLK

2

2

L

H

L

H

T

BLU

T

BLU

A

A

 

 

N

 

N

 

PROBE

PROBE

CONTROL

CONTROL

1

2

25

28791 011500

 

Image 25
Contents Phone 217 529-6601 FAX 217 Post Office BOX SPRINGFIELD, IllinoisIntroduction WarrantyUser Notices Electrical Hook-Up Electrical RequirementsPlumbing Requirements Initial SET-UPMIX Ratio Adjustments Cleaning Recommended Weekly CleaningInitial SET-UP Time for Flavor Output 1/2 cup Time for Water Output 1 cup MIX Ratio ADJUSTMENTScontRefill Circuit ON/OFF Main Power ON/OFFTEST/OPERATE Probe Control BOX LOW/OFF/HIGHProblem Probable Cause Remedy TroubleshootingTroubleshooting Contents Component AccessCircuit Board Circuit Board Connector LocationLocation Fuse and Fuse HolderMain ON/OFF Switch ServiceMoving Probe System#1 AFPO-2 Pump Flavor ON/OFF Switches#2 AFPO-2 #3 AFPO-3 onlyRefill Switches Refill SwitchesOnly #2 AFPO-2 #3 AFPO-3Solenoid Water ON/OFF Switches Solenoid Water ON/OFF SwitchesTEST/OPERATE Switch Terminals Pump Motor Removal and Replacement VACUUM/SUPPLY Pump AssemblyTubing Start Position VACUUM/SUPPLY Pump Tube InstallationVacuum Switches Vacuum SwitchesPiping Diagram AFPO-2 Schematic Wiring Diagram AFPO-2 Schematic Wiring Diagram AFPO-3 Schematic Wiring Diagram AFPOA-2
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AFPO-2, 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.

The Bunn AFPO-2 SL is known for its dual-brew capabilities, allowing users to brew coffee and tea simultaneously. This model features a sleek, stainless-steel design that fits well in various settings. It comes equipped with an electronic controls interface that ensures precise brewing temperatures and times, enabling baristas to consistently produce flavorful coffee. The AFPO-2 SL has a brewing capacity of up to 3.8 gallons per hour, making it suitable for high-demand environments.

Another standout model is the Bunn AFPO-3 SL, which builds upon the features of the AFPO-2 SL with an increased brewing capacity of up to 4.5 gallons per hour. This model includes a programmable digital control module, which allows users to customize brew cycles for different coffee blends, enhancing versatility. The AFPO-3 SL is designed with stainless-steel construction, ensuring durability and longevity while maintaining easy cleaning and maintenance routines.

The hallmark of the Bunn AFPO-3 is its single-serve capability, which provides a fresh-brewed experience for every cup. With advanced technology that ensures optimal water temperature and flow rate, the AFPO-3 guarantees rich and robust flavors in every pour. This model is ideal for establishments that want to offer their customers a variety of coffee options without sacrificing quality or speed. It also features an intuitive user interface, allowing staff to operate the machine with minimal training.

All three models are equipped with a built-in hot water tap, providing instant access to hot water for tea or other beverages, further increasing their utility in busy environments. The Bunn AFPO series is known for its reliability, with heavy-duty components that withstand the rigors of daily use.

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.