OHW
BUNN
®
HOT
WATER
SYSTEM
POUR IN WATER ONLY
BUNN
OHWA
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
28922.0000F 06/12 ©1998 Bunn-O-Matic Corporation
BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY
Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows:
1) Airpots, thermal carafes, decanters, GPR servers, iced tea/coffee dispensers, MCP/MCA pod brewers thermal servers
and Thermofresh servers (mechanical and digital)- 1 year parts and 1 year labor.
2) All other equipment - 2 years parts and 1 year labor plus added warranties as specified below:
a) Electronic circuit and/or control boards - parts and labor for 3 years.
b) Compressors on refrigeration equipment - 5 years parts and 1 year labor.
c) Grinding burrs on coffee grinding equipment to grind coffee to meet original factory screen sieve analysis - parts
and labor for 4 years or 40,000 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, non periodic cleaning and descaling, equipment failures related to poor water quality,
damage or casualty. In addition, the warranty does not apply to replacement of items subject to normal use including but
not limited to user replaceable parts such as seals and gaskets. 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.
392, AutoPOD, AXIOM, BrewLOGIC, BrewMETER, Brew Better Not Bitter, BrewWISE, BrewWIZARD, BUNN Espress, BUNN
Family Gourmet, BUNN Gourmet, BUNN Pour-O-Matic, BUNN, BUNN with the stylized red line, BUNNlink, Bunn-OMatic,
Bunn-O-Matic, BUNNserve, BUNNSERVE with the stylized wrench design, Cool Froth, DBC, Dr. Brew stylized Dr. design,
Dual, Easy Pour, EasyClear, EasyGard, FlavorGard, Gourmet Ice, Gourmet Juice, High Intensity, iMIX, Infusion Series, Intellisteam, My Café, Phase Brew, PowerLogic, Quality Beverage Equipment Worldwide, Respect Earth, Respect Earth with
the stylized leaf and coffee cherry design, Safety-Fresh, savemycoffee.com, Scale-Pro, Silver Series, Single, Smart Funnel,
Smart Hopper, SmartWAVE, Soft Heat, SplashGard, The Mark of Quality in Beverage Equipment Worldwide, ThermoFresh,
Titan, trifecta, Velocity Brew, A Partner You Can Count On, Air Brew, Air Infusion, Beverage Bar Creator, Beverage Profit
Calculator, Brew better, not bitter., BUNNSource, Coffee At Its Best, Cyclonic Heating System, Daypart, Digital Brewer
Control, Nothing Brews Like a BUNN, Pouring Profits, Signature Series, Tea At Its Best, The Horizontal Red Line, Ultra are
either trademarks or registered trademarks of Bunn-O-Matic Corporation.
2
28922 030912
TABLE OF CONTENTS
ELECTRICAL AND OPERATING CONTROLS ................................................................................................................................ 10
FILL BASIN AND FAUCET .............................................................................................................................................................. 8
HOUSING AND COVERS ............................................................................................................................................................... 4
NUMERICAL INDEX .................................................................................................................................................................... 12
TANK AND COMPONENTS ........................................................................................................................................................... 6
3
28922 060700
HOUSING AND COVERS
POUR IN WATER ONLY
BUNN
®
HOT
WATER
SYSTEM
OHW
OHWA
2
1
18
3
4
12
13
17
15
14
14
15
11
5
6
8
9
7
OHWA only
10
16
P1547
4
28922 101007
HOUSING AND COVERS
ITEM PART NO. QTY. DESCRIPTION
- 02564.0002 - Lid Assy (Includes items 1 and 2)
1 02592.0000 1 Lid, Pour-In
2 00725.0000 1 Knob
01315.0000 1 Screw, #8-32 x .375"
3 02554.0000 1 Cover, Top (Also order item 4)
02336.0000 2 Screw, #4-40 x .375"
4 00833.0000 1 Decal, POUR IN WATER ONLY
5 02551.0000 1 Housing, Main (Also order item 6)
6 00657.0002 1 Decal, BUNN HOT WATER
7 02497.0001 1 Drip Tray Kit (Includes items 8 thru 10)
8 02572.0000 1 Cover, Drip Tray
9 02571.0000 1 Drip Tray
10 02547.0000 4 Foot, Rubber
11 00917.0000 8 Clip, "J" Type #8-32
12 28923.0000 1 Panel W/Decal (Includes item 13)
01311.0000 4 Screw, #8-32 x .25"
13 00831.0000 1 Decal, ELECTRICAL WARNING
14 02556.0000 1 Panel, Lower Rear (OHW only)
02556.0002* 1 Panel, Lower Rear (OHWA only)
01311.0000 4 Screw, #8-32 x .25"
15 00824.0000 1 Decal, GROUND
16 25137.0002 4 Foot
00970.0000 4 Nut, Keps #8-32
17 37881.0000 1 Decal, No Serviceable Parts
18 37881.0002 1 Decal, No Serviceable Parts
5
28922 120707
TANK AND COMPONENTS
OHW
OHWA
1
7
7
FIRST TYPE
2
6
6
3
4
5
8
9
P1548
6
28922 120707
TANK AND COMPONENTS
ITEM PART NO. QTY. DESCRIPTION
1 04928.0000 1 Lid, Tank
01380.0000 6 Screw, #6-32 x .50"
00973.0000 6 Nut, KEPS #6-32
02337.0002 6 Screw #10 x .50" (Late Models)
2 04844.0000 1 Gasket, Tank Lid
3 00942.0000 2 Nut, Tank Heater .50"-20
4 00943.0000 2 Gasket, Tank Heater
5 04144.1000 1 Tank Heater Kit, 120V (OHW only. Includes item 4)
04174.1000 1 Tank Heater Kit, 240V (OHWA only. Includes item 4)
6 - - - - - - - - 1 Bracket,Left (Early Models)
39460.0000 1 Bracket,Left (Late Models)
01311.0000 1 Screw, #8-32 x .25" (Second Type)
00970.0000 1 Nut, KEPS #8-32 (Second Type)
01311.0000 2 Screw, #8-32 x .25" (First Type)
7 - - - - - - - - 1 Bracket,Right (Early Models)
39460.0000 1 Bracket,Right (Late Models)
01311.0000 1 Screw, #8-32 x .25" (Second Type)
00970.0000 1 Nut, KEPS #8-32 (Second Type)
01311.0000 2 Screw, #8-32 x .25" (First Type)
Early Models
8 35430.0000 1 Tank
9 02575.0000 1 Blanket, Warmer, 40W 120V (OHW only)
01929.0000 1 Blanket, Warmer, 34W 240V (OHWA only)
7
28922 120707
FILL BASIN AND FAUCET
!
W
A
R
N
I
N
G
HOT
WATER
!
W
A
R
N
I
N
G
HOT
WATER
1
3
4
2
OHW
OHWA
5 6 7
8
9
10
11
12
13
14
P1549
8
28922 042409
FILL BASIN AND FAUCET
ITEM PART NO. QTY. DESCRIPTION
1 01200.0000 1 Fitting, Tank Inlet .562˝ Opening
01212.0000 1 Fitting, Tank Inlet .382˝ Opening
2 01201.0000 1 Gasket
3 02558.0000 1 Basin, Fill
4 04238.0000 1 Pitcher 64oz
5 27574.0000 1 Washer, Faucet Seal
6 02850.0000 1 Nut, Faucet Jam
7 02596.1009 1 Faucet Assy. (Includes items 6 thru 14)
8 02861.0003 1 Handle (Red)
9 02858.0000 1 Pin, Spring
10 02854.0000 1 Bonnet
11 02595.0000 1 Spring
12 13054.0000 1 Stem
13 02766.0000 1 Cup
14 02856.0008* 1 Body (Not Saleable. Order item 7)
15 28706.0002 - Kit, Faucet Repair (Includes items 8,9 and 11 thru 13)
16 02594.0000 - Faucet Stem W/Pin (Includes items 9 and 12)
9
28922 011711
ELECTRICAL AND OPERATING CONTROLS
OHW
OHWA
1
10
8
FIRST TYPE
8 9 10
2
5
SERVICE REPLACEMENT
5
3
1
4
6
11
14 15 13 12 10
MODEL OHWA only
7
P1550
10
28922 120402
ELECTRICAL AND OPERATING CONTROLS
ITEM PART NO. QTY. DESCRIPTION
1 - - - - - - - - 1 Thermostat Assy (First Type. Order Second Type Kit)
28213.0001 1 Thermostat Kit (Second Type. Includes items 2 thru 5)
02308.0000 2 Screw, #8-32 x .375"
2 28195.0000 1 Bracket, Mounting
20762.0000 2 Screw, #8-32 x .25"
3 00720.0000 1 Knob
4 10003.0000 1 Tag, Instruction
5 07073.1000 1 Grommet
6 41760.0000 1 Clamp, Thermostat Probe
7 - - - - - - - - 1 Tank Heater (See TANK AND COMPONENTS)
8 01637.0000 1 Power Cord
9 00603.0000 1 Clamp, Cable
01317.0000 1 Screw, #8-32 x .50"
01511.0000 1 Lockwasher, Ext. Tooth #8
00970.0000 2 Nut KEPS, #8-32
10 01668.0000 2 Wire Nut
11 00707.0000 1 Bushing, Strain Relief
12 21000.0070 1 Lead, Black 3.5" (OHWA only)
13 21003.0002 1 Lead, Red 3.5" (OHWA only)
14 01908.0000 1 Power Connector (OHWA only)
01362.0000 2 Screw, #4-40 x .50"
01509.0000 2 Lockwasher, #4
00937.0000 2 Nut, #4-40
15 21016.0034 1 Lead, Green/Yellow 3.5" (OHWA only)
01375.0000 1 Screw, #10-32 x .50"
01512.0000 1 Lockwasher, #10-32
00909.0000 1 Nut, #10-32
The following items are not illustrated
16 21000.0552 1 Lead, Black 9.0" Thermostat to Power Cord
17 28238.0000 1 Harness (Includes items 18 and 19)
18 02573.0001 1 Lead, Thermal Cut-off, Black, Tank Heater to Thermostat
19 02574.0000 1 Lead, Thermal Cut-off, White, Tank Heater to Power Cord (OHW only)
20 21130.0000 1 Lead, Thermal Cut-off, Red, Tank Heater to Power Cord (OHWA only)
21 06064.0000 1 Decal, Cord Warning (OHW only)
11
28922 030810
NUMERICAL INDEX
PART NO. PAGE NO. PART NO. PAGE NO. PART NO. PAGE NO. PART NO. PAGE NO.
00603.0000........................ 11
00657.0002.......................... 5
00707.0000........................ 11
00720.0000........................ 11
00725.0000.......................... 5
00824.0000.......................... 5
00831.0000.......................... 5
00833.0000.......................... 5
00909.0000........................ 11
00917.0000.......................... 5
00937.0000........................ 11
00942.0000.......................... 7
00943.0000.......................... 7
00970.0000.................. 5,7,11
00973.0000.......................... 7
01200.0000.......................... 9
01201.0000.......................... 9
01212.0000.......................... 9
01311.0000....................... 5,7
01315.0000.......................... 5
01317.0000........................ 11
01362.0000........................ 11
01375.0000........................ 11
01380.0000.......................... 7
01509.0000........................ 11
01511.0000........................ 11
01512.0000........................ 11
01637.0000........................ 11
01668.0000........................ 11
01908.0000........................ 11
01929.0000.......................... 7
02308.0000........................ 11
02336.0000.......................... 5
02337.0002.......................... 7
02497.0001.......................... 5
02547.0000.......................... 5
02551.0000.......................... 5
02554.0000.......................... 5
02556.0000.......................... 5
02556.0002.......................... 5
02558.0000.......................... 9
02564.0002 ........................ 5
02571.0000.......................... 5
02572.0000.......................... 5
02573.0001........................ 11
02574.0000........................ 11
02575.0000.......................... 7
02592.0000.......................... 5
02594.0000 ........................ 9
02595.0000.......................... 9
02596.1009.......................... 9
02766.0000.......................... 9
02850.0000.......................... 9
02854.0000.......................... 9
02856.0008.......................... 9
02858.0000.......................... 9
02861.0003.......................... 9
04144.1000.......................... 7
04174.1000.......................... 7
04238.0000.......................... 9
04844.0000.......................... 7
04928.0000.......................... 7
06064.0000........................ 11
07073.1000........................ 11
10003.0000........................ 11
13054.0000.......................... 9
20762.0000........................ 11
21000.0070........................ 11
21000.0552........................ 11
21003.0002........................ 11
21016.0034........................ 11
21130.0000........................ 11
25137.0002.......................... 5
27574.0000.......................... 9
28195.0000........................ 11
28213.0001........................ 11
28238.0000........................ 11
28706.0002.......................... 9
28923.0000 ........................ 5
35430.0000.......................... 7
37881.0000.......................... 5
37881.0002.......................... 5
39460.0000.......................... 7
41760.0000........................ 11
12
28922 011711
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