Bunn Coffee Maker AFPO-2 Parts Diagram
BUNN
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AFPO-2
AFPO-2 SL
AFPO-3
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AFPO-3 SL
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ILLUSTRATED PARTS CATALOG
Designs, materials, weights, specifications, and dimensions for equipment or replacement parts
are subject to change without notice.
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
28792.0000 05/02 ©1998 Bunn-O-Matic Corporation
www.bunnomatic.com
BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY
Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows:
1) All equipment other than as specified below: 2 years parts and 1 year labor.
2) Electronic circuit and/or control boards: parts and labor for 3 years.
3) Compressors on refrigeration equipment: 5 years parts and 1 year labor.
4) Grinding burrs on coffee grinding equipment to grind coffee to meet original factory screen sieve analysis:
parts and labor for 3 years or 30,000 pounds of coffee, whichever comes first.
These warranty periods run from the date of installation BUNN warrants that the equipment manufactured by it
will be commercially free of defects in material and workmanship existing at the time of manufacture and appearing
within the applicable warranty period. This warranty does not apply to any equipment, component or part that
was not manufactured by BUNN or that, in BUNN’s judgment, has been affected by misuse, neglect, alteration,
improper installation or operation, improper maintenance or repair, damage or casualty. This warranty is conditioned
on the Buyer 1) giving BUNN prompt notice of any claim to be made under this warranty by telephone at (217)
529-6601 or by writing to Post Office Box 3227, Springfield, Illinois 62708-3227; 2) if requested by BUNN,
shipping the defective equipment prepaid to an authorized BUNN service location; and 3) receiving prior
authorization from BUNN that the defective equipment is under warranty.
THE FOREGOING WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTY, WRITTEN OR ORAL,
EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF EITHER
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. The agents, dealers or employees of BUNN
are not authorized to make modifications to this warranty or to make additional warranties that are binding on
BUNN. Accordingly, statements by such individuals, whether oral or written, do not constitute warranties and
should not be relied upon.
If BUNN determines in its sole discretion that the equipment does not conform to the warranty, BUNN, at its
exclusive option while the equipment is under warranty, shall either 1) provide at no charge replacement parts
and/or labor (during the applicable parts and labor warranty periods specified above) to repair the defective
components, provided that this repair is done by a BUNN Authorized Service Representative; or 2) shall replace
the equipment or refund the purchase price for the equipment.
THE BUYER’S REMEDY AGAINST BUNN FOR THE BREACH OF ANY OBLIGATION ARISING OUT OF THE SALE
OF THIS EQUIPMENT, WHETHER DERIVED FROM WARRANTY OR OTHERWISE, SHALL BE LIMITED, AT BUNN’S
SOLE OPTION AS SPECIFIED HEREIN, TO REPAIR, REPLACEMENT OR REFUND.
In no event shall BUNN be liable for any other damage or loss, including, but not limited to, lost profits, lost sales,
loss of use of equipment, claims of Buyer’s customers, cost of capital, cost of down time, cost of substitute
equipment, facilities or services, or any other special, incidental or consequential damages.
2
28792 052202
TABLE OF CONTENTS
ELECTRICAL AND OPERATING CONTROLS (AFPO-2)............................................................................... 32
ELECTRICAL AND OPERATING CONTROLS (AFPO-3)............................................................................... 34
HOUSING AND COVERS (AFPO-2) .............................................................................................................. 4
HOUSING AND COVERS (AFPO-3) .............................................................................................................. 6
NUMERICAL INDEX ................................................................................................................................... 36
PUMP AND PIPING (AFPO-2) ...................................................................................................................... 8
PUMP AND PIPING (AFPO-3) .................................................................................................................... 12
PUMP COMPONENTS (AFPO-2 & 3) ......................................................................................................... 16
TWO LEVEL REFILL PROBE AND LINES (AFPO-2) .................................................................................... 18
SINGLE LEVEL REFILL PROBE AND LINES (AFPO-2)................................................................................ 22
TWO LEVEL REFILL PROBE AND LINES (AFPO-3) .................................................................................... 24
SINGLE LEVEL REFILL PROBE AND LINES (AFPO-3)................................................................................ 28
Model Designations
AFPO-2 ............................................................................ Auto refill for 2 hopper CDS with water pre-mixed
AFPO-3 ............................................................................ Auto refill for 3 hopper CDS with water pre-mixed
AFPO-2 SL ........................................................Auto refill for 2 hopper CDS with water mixed in the hopper
AFPOA-2 SL ...................................... 230Volt Auto refill for 2 hopper CDSA with water mixed in the hopper
AFPO-3 SL ........................................................Auto refill for 3 hopper CDS with water mixed in the hopper
3
28792 011500
BUNN
®
5 4
HOUSING AND COVERS
AFPO-2
1
3
14
L1
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7/98 ©1998 BUNN-O-MA
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First Type
P1512
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28792 011500
HOUSING AND COVERS
ITEM PART NO. QTY. DESCRIPTION
1 28409.0000 1 Panel, Access
28062.0000 2 Screw, Knurled Thumb #8-32
2 28845.0000 1 Housing, Main W/Decals,120V (Includes items 3 thru 5)
28845.0002 1 Housing, Main W/Decals,230V (Includes items 3 thru 5)
3 28814.0000 1 Decal, Electrical Schematic (120V)
28814.0004 1 Decal, Electrical Schematic (230V)
4 00656.0000 1 Decal, COMPLIANCE TO PLUMBING CODE
5 00986.0002 1 Decal, WARNING-ELECTRICAL
6 28846.0000 1 Bracket W/Decals, Switch Mounting(Includes item 7)
00970.0000 4 Nut, Keps #8-32
7 28414.0000 1 Decal, Brix Test
8 28403.0000 1 Bracket, Solenoid Mounting
00970.0000 4 Nut, Keps #8-32
9 28787.1000 1 Panel W/Decals, Main Mounting (Includes item 10)
28787.1001 1 Panel W/Decals, Main Mounting (Model SL)(Includes item 10)
02322.0002 8 Screw, Pan Head #8-32x .375"
10 28413.0000 1 Decal, Front
28413.0002 1 Decal, Front (Model SL)
11 00754.0001 4 Foot/Locator, Black
12 00751.0000 4 Spring First Type
13 00752.0000 4 Foot, Cover
14 25137.0001 4 Foot (Second Type)
5
28792 011500
BUNN
®
HOUSING AND COVERS AFPO-3
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First Type
6
P1517
28792 011500
HOUSING AND COVERS
ITEM PART NO. QTY. DESCRIPTION
1 28409.0000 1 Panel, Access
28062.0000 2 Screw, Knurled Thumb #8-32
2 29064.0001 1 Housing, Main W/Decals (Includes items 3 thru 5)
3 28814.0001 1 Decal, Electrical Schematic
4 00656.0000 1 Decal, COMPLIANCE TO PLUMBING CODE
5 00986.0002 1 Decal, WARNING-ELECTRICAL
6 28846.0001 1 Bracket W/Decals, Switch Mounting(Includes item 7)
00970.0000 4 Nut, Keps #8-32
7 28414.0001 1 Decal, Brix Test
8 28403.0000 1 Bracket, Solenoid Mounting
00970.0000 4 Nut, Keps #8-32
9 28827.1000 1 Panel W/Decals, Main Mounting (Includes item10)
28827.1001 1 Panel W/Decals, Main Mounting (Model SL)(Includes item10)
02322.0002 8 Screw, Pan Head #8-32x .375"
10 28413.0001 1 Decal, Front
28413.0003 1 Decal, Front (Model SL)
11 00754.0001 4 Foot/Locator, Black
12 00751.0000 4 Spring First Type
13 00752.0000 4 Foot, Cover
14 25137.0001 4 Foot (Second Type)
7
28792 011500
BUNN
®
PUMP AND PIPING
36-39 35 14 15 16 17 7 3 18 5 19
40
35
45
30
50
25
55
20
60
15
10
5
0
AFPO-2
22 23 28 27 26
MODEL SL
25 29 30 6 33
20 8 21 24 34
11 13 12
1
7 6 9 10
3
32 31
4
5
2
P1883
8
28792 052202
PUMP AND PIPING
ITEM PART NO. QTY. DESCRIPTION
1- - - - - - - - 2 Pump Assy (See PUMP COMPONENTS)
01380.0000 4 Screw, Truss Head #6-32 x .50"
2 28404.0000 2 Bracket, Pump Mounting
00991.0000 4 Nut, Elastic Lock #8-32
3 21275.0001 16 Clamp .425" x .523" dia. (Four less used on Model SL)
4 22150.0001 2 Tee, Barbed .250" (Not used on Model SL)
5- - - - - - - - 2 Hose .25" x 1.25" (Order item 37)(One less used on Model SL)
6 28756.0000 3 Quick Disconnect, Barbed .25" (Two additional used on Model SL)
7- - - - - - - - 3 Hose .25" x 6.00" (Order item 37)(Two less used on Model SL)
8- - - - - - - - 1 Hose .25" x 3.62" (Order item 37)(Not used on Model SL)
9- - - - - - - - 2 Switch Assy , Vacuum (See ELECTRICAL AND OPERATING CONTROLS)
10 - - - - - - - - 1 Hose .375" x 1.5" (Order item 38)
11 - - - - - - - - 1 Hose .375" x 4.5" (Order item 38)
12 28757.0000 2 Quick Disconnect, Barbed .375"
13 21275.0003 4 Clamp .571" x .699" dia.
14 00469.0001 2 Connector, Barbed .25" x .125"FPT
15 21634.0003 2 Valve, Needle .125" MPT
16 28810.0000 2 Valve, Check .125"MPT x .125"FPT
17 - - - - - - - - 2 Valve, Solenoid (See ELECTRICAL AND OPERATING CONTROLS)
18 28761.0001 1 Tee, Barbed .25" x .125"MPT
19 00464.0001 1 Elbow, Barbed .25" x .125"MPT
20 25139.0000 1 Elbow, Barbed .25" x .250"MPT
21 21993.0000 1 Regulator, Water
00462.0001 1 Plug, Slotted Head .125" MPT
22 28760.0000 1 Nut, Regulator Panel
23 21522.0000 1 Gauge, Pressure
24 00472.0001 1 Adapter .25"FFL x .250"MPT
25 23820.1000 1 Strainer, Water (Includes items 26 thru 28)
26 22249.0000 1 Cap, End
27 23721.0000 1 Strainer
28 - - - - - - - - 1 Housing, Water Strainer (Not available. Order item 25)
(Continued)
9
28792 052902
BUNN
®
PUMP AND PIPING
(Continued)
36-39 35 14 15 16 17 7 3 18 5 19
40
35
45
30
50
25
55
20
60
15
10
5
0
AFPO-2
22 23 28 27 26
MODEL SL
25 29 30 6 33
20 8 21 24 34
11 13 12
1
7 6 9 10
3
32 31
4
5
2
10
P1883
28792 052202
PUMP AND PIPING
ITEM PART NO. QTY. DESCRIPTION
29 00425.0000 1 Fitting, Barbed .25" x .25"FFL
30 - - - - - - - - 1 Hose .25" x 4.25" (Order item 37)
31 27410.0000 1 Clip, Tubing Mounting
32 28797.1000 1 Hose, Test-Brix (Includes Elbow and Clamp)
28769.0001 1 Elbow, QDC
21275.0003 1 Clamp .571" x .699"
33 00327.0002 1 Hose Assy , Water Supply
34 24684.0000 1 Gasket .25" Flare (Copper)
35 - - - - - - - - 1 Hose .25" x 7.0" (Order item 37)(Model SL)
36 - - - - - - - - 1 Hose .25" x 10.75" (Order item 37)(Model SL)
37 32745.1002 - Hose .25" x 120.0" (Use as required)
38 32759.1002 - Hose .375" x 120.0" (Use as required)
39 32591.1001 1 Hose, Protective .50" x 12.0"
11
28792 052202
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