Bunn COMBO BREWER Instruction Manual

BUNN
®
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: [phone] FAX: [phone]
26937.0000 2/00 ©1996 Bunn-O-Matic Corporation
COMBO
BREWER
PN: 658 1985 BUNN-O-MATIC CORPORATION
CAUTION
DISCARD DECANTER
IF:
. CRACKED
. SCRATCHED
. BOILED DRY
. HEATED WHEN EMPTY
. USED ON HIGH FLAME
. OR EXPOSED ELECTRIC
ELEMENTS
FAILURE TO COMPLY RISKS INJURY
FUNNEL CONTENTS
ARE HOT
!

2
WARRANTY
Bunn-O-MaticCorp.(“Bunn”)warrantstheequipmentmanufacturedbyittobecommerciallyfreefromdefects
in material and workmanship existing at the time of manufacture and appearing within one year from the date of
installation. In addition:
1.)Bunnwarrantselectroniccircuitand/orcontrolboardstobecommerciallyfreefromdefectsinmaterialand
workmanship for two years from the date of installation.
2.)Bunnwarrantsthecompressoronrefrigerationequipmenttobecommerciallyfreefromdefectsinmaterial
and workmanship for two years from the date of installation.
3.)Bunnwarrantsthatthegrindingburrsoncoffeegrindingequipmentwillgrindcoffeetomeetoriginalfactory
screen sieve analysis for three years from date of installation or for 30,000 pounds of coffee, whichever comes
first.
Thiswarrantydoesnotapplytoanyequipment,componentorpartthatwasnotmanufacturedbyBunnorthat,
inBunn’sjudgement,hasbeenaffectedbymisuse,neglect,alteration,improperinstallationoroperation,improper
maintenance or repair, damage or casualty.
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
MERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE.Theagents,dealersoremployeesofBunnare
notauthorizedtomakemodificationstothiswarrantyortomakeadditionalwarrantiesthatarebindingonBunn.
Accordingly,statementsbysuchindividuals,whetheroralorwritten,donotconstitutewarrantiesandshouldnot
be relied upon.
The Buyer shall give Bunn prompt notice of any claim to be made under this warranty by telephone at (217)
529-6601orbywritingtoPostOfficeBox3227,Springfield,Illinois,62708-3227.IfrequestedbyBunn,theBuyer
shallship the defective equipment prepaid to an authorized Bunn service location. IfBunn determines, in its sole
discretion,thattheequipmentdoesnotconformtothewarranty,Bunnshallrepairthe equipmentwith nocharge
forparts during the warrantyperiodand no charge forlaborby a Bunn AuthorizedServiceRepresentative during
the warranty period. If Bunn determines that repair is not feasible, Bunn shall, at its sole option, replace the
equipment or refund the purchase price for the equipment.
THEBUYER’SREMEDYAGAINSTBUNNFORTHEBREACHOFANYOBLIGATIONARISINGOUTOFTHESALE
OF THIS EQUIPMENT, WHETHER DERIVED FROM WARRANTY OR OTHERWISE, SHALL BE LIMITED, AS
SPECIFIED HEREIN, TO REPAIR OR, AT BUNN’S SOLE OPTION, REPLACEMENT OR REFUND.
InnoeventshallBunnbeliableforanyotherdamageorloss,including,butnotlimitedto,lostprofits,lostsales,
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.
26937 022900

TITLE PAGE NO.
Electrical and Operating Controls ................................................................................................................................................18
Faucet and Tubing .......................................................................................................................................................................16
Funnel and Filter Basket...............................................................................................................................................................24
Hood, Trunk and Panels ................................................................................................................................................................4
Motor/Sprayhead Assy and Funnel Switch/Lever Assy ..................................................................................................................6
Numerical Index ..........................................................................................................................................................................26
Strainer/Flow Control, Solenoid and Lines...................................................................................................................................14
Tank and Components.................................................................................................................................................................10
Warmer Assembly .......................................................................................................................................................................22
TABLE OF CONTENTS
326937 022900

4
BUNN®COMBO
BREWER
CAUTION
DISCARDDECANTER
IF:
.CRACKED
.SCRATCHED
.BOILEDDRY
.HEATEDWHENEMPTY
.USEDONHIGHFLAME
.OREXPOSEDELECTRIC
ELEMENTS
FAILURETOCOMPLYRISKSINJURY
PN:6581985BUNN-O-MATICCORPORATION
FUNNELCONTENTS
AREHOT
!
CAUTION:
WARMERSANDSURFACESAREHOT
HOOD, TRUNK AND PANELS
1
4
6
5
7
8
18
17
20
2
3
9
10
11
12
13
14
15
16
P725
26937 022900

ITEM PART NO. QTY. DESCRIPTION
5
HOOD, TRUNK AND PANELS
1 25453.0000 1 Housing, Hood (SST)
25453.0002 1 Housing, Hood (BLK)
02308.0000 6 Screw, Pan Head-Serrated #8-32 x .375"
2 26080.1000 1 Cover W/Decal, Hood Access (SST)(Includes item 3)
26080.0001 1 Cover, Hood Access (BLK)(Also order item 3)
01311.0000 2 Screw, Truss Head #8-32 x .250" (SST)
01311.0003 2 Screw, Truss Head #8-32 x .250" (BLK)
3 25781.0000 1 Decal, Warning/Cleaning
4 23320.0001 1 Trunk W/Decals (SST)(Includes items 5 thru 8)
25352.0001 1 Trunk W/Decals (SST)(Without Faucet)(Includes items 5 thru 7)
25352.0000 1 Trunk (BLK)(Without Faucet)(Also order items 5 thru 7)
5 00656.0000 1 Decal, Comply To Plumbing Code
6 26225.0000 1 Decal, Strainer/Flow Control (Early Models)
7 00831.0000 1 Decal, Warning-Electrical
8 02822.0000 1 Decal, Auxiliary Outlet (Not used on 200V Brewers)
9 -------------- 1 Gasket, W/Adhesive - 6.75" Lg (Order item 19)
10 25144.0007 1 Panel W/Decals, Trunk (SST)(Includes items 11 & 12)
11408.0005 1 Panel, Trunk (BLK)(Also order items 11 & 12)
25144.0009 1 Panel W/Decals, Trunk (SST)(Includes items 11 & 12) (200V Brewers only)
01382.0000 4 Screw, Truss Head #6-32 x .375" (SST)
01382.0002 4 Screw, Truss Head #6-32 x .375" (BLK)
00988.0000 4 Fastener,U-Type#6-32
11 10850.0000 1 Schematic, Electrical - 120V &120/240V
10850.0001 1 Schematic, Electrical - 200V
12 00658.0000 1 Decal, Caution - Decanter/Funnel
13 25779.0000 1 Housing W/Decals, Base (SST)(Includes items 14 & 15)
24806.0005 1 Housing, Base (BLK)(Also order items 14 & 15)
02308.0000 9 Screw, Pan Head-Serrated #8-32 x .375"
14 12364.0000 1 Decal, Caution - Warmers And Surfaces Are Hot
15 22306.0000 1 Decal, Red Decorative Stripe
16 24805.0000 1 Plate, Base
02332.0002 6 Screw, Hex-Crimptite #6 x .375"
17 25137.0000 4 Foot, Black W/.250"-20
18 01593.0000 1 Bushing, Snap 1.5" Dia
19 26073.1000 1 Gasket, W/Adhesive - 21" Lg
20 25309.0001 1 Cover, Top (For shipping only)
02332.0001 1 Screw, Hex-Crimptite #6 -.25"
26937 022900

6
BUNN®COMBO
BREWER
MOTOR/SPRAYHEAD ASSY AND FUNNEL SWITCH/ LEVER ASSY
25417.0000
01370.0000
P727
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
25 24 23 22
3
2
1
9
10
29
28
27
30
26
4 5
26937 022900

ITEM PART NO. QTY. DESCRIPTION
7
MOTOR/SPRAYHEAD ASSY AND FUNNEL SWITCH/ LEVER ASSY
1 25938.0000 1 Lever, Index Motor
26458.0000 1 Screw, Button Head #8-32 x .375"
2 25939.0000 1 Shutter, Position Sensor
02361.0000 2 Screw, Pan Head Phillips #4-40 x .25"
3 25949.0001 1 Swivel, Quick Disconnect
4 25936.0000 1 Link, Adjuster
00910.0000 1 Nut, Hex #10-32
5 25935.0000 1 Position Adjuster
02328.0004 2 Screw, Locking Pan Head #6-32 x .312"
6 25424.0000 1 Fitting Assy, Sprayhead
7 25940.0000 1 Guide, Sprayhead
8 25440.0000 1 Rod End W/Stud, Spherical Female #10-32
9 25934.0000 4 Screw, Shoulder #10-32 x .189"
00971.0000 4 Nut, Keps #10-32
10 25931.1000 2 Link Assy, Sprayhead Pivot (Includes bushing)
11 25933.0000 4 Washer,Thrust-Bronze
12 25941.0000 1 Bracket, Sprayhead Mounting
01330.0000 1 Screw, Hex-Serrated #10-32 x .375"
13 25942.0000 1 Cap, Sprayhead
14 24323.0000 1 Boot, Flex
15 25421.0000 1 Spacer,Sprayhead
16 01075.0000 1 Nut, Hex .438"-20
17 01082.0000 1 Sprayhead, 7-Hole
18 25945.0000 1 Bracket, Sprayhead/Motor Mounting
01311.0000 2 Screw, Truss Head #8-32 x .25"
00970.0000 2 Nut, Keps #8-32
19 26072.0000 1 Gasket, Sprayhead/Motor Mounting Bracket
20 25463.0000 1 Bracket, Funnel Switch Mounting
00970.0000 2 Nut, Keps #8-32
21 26071.0000 1 Gasket, Funnel Switch
22 25464.0000 1 Washer, Nylon .192" I.D. x .312" O.D. x.062"
23 25461.0000 1 Lever, Funnel Switch
24 25464.0001 1 Washer, Nylon .192" I.D. x .312" O.D. x .110"
25 25460.0000 1 Screw, Shoulder .187 Dia #6
(Continued)
26937 022900

8
BUNN®COMBO
BREWER
MOTOR/SPRAYHEAD ASSY AND FUNNEL SWITCH/ LEVER ASSY
(Continued)
25417.0000
01370.0000
P727
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
25 24 23 22
3
2
1
9
10
29
28
27
30
26
4 5
26937 022900

ITEM PART NO. QTY. DESCRIPTION
9
MOTOR/SPRAYHEAD ASSY AND FUNNEL SWITCH/ LEVER ASSY
26 25417.0000 1 Switch, Funnel/Lockout
01304.0001 2 Screw, Pan Head #4-40 x .625"
00937.0000 2 Nut, Hex #4-40
27 25668.0000 1 Motor,IndexW/Terminals
02308.0000 2 Screw, Pan Head-Serrated #8-32 x .375"
28 01533.0002 2 Spacer, Nylon - .171" I.D. x .375" O.D. x.30"
29 23736.0000 1 PCB Assy, Position Sensor
01370.0000 2 Screw, Pan Head #8-32 x .75"
30 00603.0000 1 Clamp .438" I.D.
26937 022900

10
BUNN®COMBO
BREWER
P726
TANK AND COMPONENTS
17
16
15
14
13
12
11
10
9
8
7
6
5
4
31
2
3
1
22
18
19
20
23
24
23
25
26
27
28
21 29 30
6
26937 022900

ITEM PART NO. QTY. DESCRIPTION
11
TANK AND COMPONENTS
(Continued)
- 25482.1000 1 Tank Assy, 1320W 120V (Includes items 1 thru 21)
25482.1001 1 Tank Assy, 3500W 240V (Includes items 1 thru 21)
25482.1002 1 Tank Assy, 3500W 200V (Includes items 1 thru 21)
01315.0000 2 Screw, Truss Head #8-32 x .375"
00912.0000 2 Fastener,J-Type#8-32
1 04119.0000 1 TankW/BlanketWarmer,120V
04133.0000 1 TankW/BlanketWarmer,200V
2 04118.0000 1 Tank
3 04260.0000 1 Blanket Warmer, 50W 120V
01927.0000 1 Blanket Warmer, 50W 200V
4 04221.0000 1 Gasket, Tank Lid
5 12689.1000 1 Coil Assy, Hot Water (Includes item 7)
6 04236.1000 1 Tank Heater, 1320W 120V (Includes item 8)
04637.1000 1 Tank Heater, 3500W 240V (Includes item 8)
20941.1000 1 Tank Heater, 3500W 200V (Includes item 8)
7 12688.0000 2 Gasket, Water Coil
8 00943.0000 2 Gasket, Tank Heater
9 25481.0000 1 TankLid
00908.0000 8 Nut, Hex #8-32
10 29329.1000 1 Thermostat, Limit
11 00942.0000 2 Nut, Hex .50"-20 (Tank Heater)
12 02536.0000 1 Grommet, Fill Tube
13 12687.0000 2 Nut, Hex Brass .562"-24 (Water Coil)
14 00465.0001 1 Elbow, 125" MPT x .250" Compression
15 00400.0001 1 Elbow, Male .250" Flare x .125" MPT
16 25628.0000 1 TubeAssy,TankFill
17 20211.0100 1 Thermal Cut-Off Assy (Thermostat to Tank Heater)
18 12570.0000 1 Grommet, Temperature Probe
19 25477.0000 1 SprayheadTube
00908.0000 3 Nut, Hex #8-32
20 05515.0000 1 Gasket, Sprayhead tube
21 05518.0000 1 Hub, Syphon
22 12568.0006 1 Sensor,Temperature
23 12422.0001 2 Clamp, Hose-Snap Type .59/.66" I.D.
24 -------------- 1 Tube, Silicone .375" I.D. x .625" O.D. x 11" (Order item 32)
25 -------------- 1 Fitting Assy, Sprayhead (See Motor/Sprayhead Assy & Funnel Switch/Lever Assy)
26937 022900

12
BUNN®COMBO
BREWER
TANK AND COMPONENTS
(Continued)
P726
17
16
15
14
13
12
11
10
9
8
7
6
5
4
31
2
3
1
22
18
19
20
23
24
23
25
26
27
28
21 29 30
6
26937 022900

ITEM PART NO. QTY. DESCRIPTION
13
TANK AND COMPONENTS
26 25626.0000 1 Tube, Vent .250" O.D.
27 -------------- 1 Tube, Silicone. 250" I.D. x 2.0" (Order item 33)
28 22397.0001 1 Fitting, .25" Barb x .125" MPT
29 -------------- 1 Tube, Silicone .250" I.D. x 7.25" (Order item 33)
30 12422.0000 3 Clamp, Hose-Snap Type .47" x .54" I.D.
31 00620.0000 1 Clamp, .687" I.D.
32 20976.1000 - Tube, Silicone .375" I.D. x .625" O.D. x 12"
20976.1001 - Tube, Silicone .375" I.D. x .625" O.D. x 36"
20976.1002 - Tube, Silicone .375" I.D. x .625" O.D. x 120"
33 11707.1000 - Tube, Silicone .250" I.D. x 12"
11707.1001 - Tube, Silicone .250" I.D. x 36"
11707.1002 - Tube, Silicone .250" I.D. x 120"
26937 022900

14
BUNN®COMBO
BREWER
P728
STRAINER - FLOW CONTROL, SOLENOID AND LINES
SOLENOIDREPAIR PARTS
1
13 14 15 16
21 20 18 19 18 17
22 23
7
8
9
10
11
12
6
2
3
4
5
25 24
25 23
22 24
SOLENOID W/1.0" DIA COIL SOLENOID W/1.48" DIA COIL
26937 022900

ITEM PART NO. QTY. DESCRIPTION
15
STRAINER - FLOW CONTROL, SOLENOID AND LINES
1 24394.0195 1 Strainer/Flow Control Assembly (.195 GPM) (Includes items 2 thru 6)
2 26216.0000 1 Tube Assembly, Flow Controlto Tee
3 20577.0001 1 Tee, .250" Flare
4 21814.0016 1 TubeAssembly, Tee toBulkhead
5 26217.0000 1 Tube Assembly, Flow Control to Bulkhead
6 22300.0195 1 Strainer/Flow Control Assembly (.195 GPM)(Includes items 7 thru 12)
7 22249.0000 1 Fitting, Flow Control Inlet
8 23721.0000 1 Screen
9 ------------- 1 Body (Not Available. Order Item 6)
10 20526.1195 1 Flow Washer/Gasket Set (.195 GPM) (Includes item 11)
11 01155.0000 1 Gasket, Flow Control
12 01154.0000 1 Fitting, Flow Control Outlet
13 00459.0000 2 Fitting, Bulkhead .250" Flare
14 01532.0000 2 Lockwasher,InternalTooth .438"
15 00463.0000 2 Nut, Hex .438"-20
16 20690.0002 1 Tube Assembly, Bulkhead to Coil
17 12645.0002 1 Tube Assembly, Bulkhead to Solenoid
18 00402.0001 2 Connector, Male .250" Flare x .125" MPT
19 - - - - - - - - 1 Solenoid Valve, 120V-1.48" Dia Coil (Not available, order 01085.0002)
01085.0002 1 Solenoid Valve, 120V-1.0" Dia Coil (Includes O-ring)
21180.0000 1 Solenoid Valve, 200V
01327.0000 2 Screw, Pan Head #10-32 x .375"
01502.0000 2 Lockwasher, Split #10
20 07441.0000 1 Bracket, Solenoid Mounting
02308.0000 2 Screw,Pan Head Serrated #8-32 x .375"
21 12914.0005 1 TubeAssembly,Solenoid toTank
22 01079.0000 1 Solenoid Valve Base - 1.48" Dia Coil (Not available, order 01085.0002)
28479.0000 1 Solenoid Valve Base Kit - 1.0" Dia Coil (Includes O-ring)
23 01101.0000 1 Solenoid Valve Coil, 120V (1.48" Dia Coil)
28480.0000 1 Solenoid Valve Coil, 120V (1.0" Dia Coil)
21181.0000 1 Solenoid Valve Coil, 200V
24 01116.0000 1 Guide - 1.48" Dia Coil
28481.0000 1 Guide Kit - 1.0" Dia Coil (Includes Washer & O-ring)
25 01111.0000 1 Solenoid Valve Repair Kit - 1.48" Dia Coil (Includes Plunger, Seal and Spring)
01111.0002 1 Solenoid Valve Repair Kit - 1.0" Dia Coil (Includes Plunger, Spring & O-ring)
26937 022900

16
BUNN®COMBO
BREWER
BUNN
11 10 9 8 7 6
5
12
13
14
1
4
FAUCET AND TUBING
P729
2 3
26937 022900

ITEM PART NO. QTY. DESCRIPTION
17
FAUCET AND TUBING
1 25665.0000 1 Tube Assy, Tank Coil to Faucet
2 13059.0000 1 Faucet Jam Nut
3 01532.0000 1 Lockwasher, Internal Tooth .438" I.D.
4 12915.0000 1 Faucet Assy, Hot Water (Includes items 5 thru 14)
5 13061.0000 1 Faucet Handle/Stem Assembly (Includes items 6 thru 11)
6 13053.0000 1 Faucet Handle Kit (Includes item 7)
7 02858.0000 1 Pin, Spring .125" Dia x .50"
8 13060.0000 1 Faucet Bonnet Nut
9 13055.0000 1 Faucet Spring
10 13054.0000 1 Faucet Stem
11 13056.0000 1 Faucet Seat Cup
12 ------------- 1 Body, Faucet (Not Available. Order item 4)
13 13057.0000 1 Faucet, Safety Clip
14 13058.0000 1 Faucet Aerator Kit
26937 022900

18
BUNN®COMBO
BREWER
ELECTRICAL AND OPERATING CONTROLS
P730
↔
17 16 15 14
25
28
18
19
20
21
22
24
27
26
25
1
2
3
9
4
5
6
7
8
11
12
13
10
29
26937 022900

ITEM PART NO. QTY. DESCRIPTION
19
ELECTRICAL AND OPERATING CONTROLS
1 12920.0000 1 Switch ON/OFF 120V
2 20637.0000 1 Switch, Selector
3 01063.0000 1 Switch, Momentary Start
4 25777.0000 1 Control Panel (Includes items 5 & 6)
13352.0008 1 Control Panel (With Fresh Light)
02301.0000 4 Screw, Phillip Pan Head #6-32 x .625"
00973.0000 4 Nut, keps #6-32
5 25458.0000 1 Label, Switch - Top
6 25458.0001 1 Label, Switch - Bottom
7 22289.0007 1 Decal, Control Panel
22289.0015 1 Decal, Control Panel (With Fresh Light)
8 12984.0002 1 Light Assembly, 120V Green (Includes item 9)
12984.0004 1 Light Assembly, 240V Green (Includes item 9)
9 04243.0000 2 Terminal Housing, Receptacle
10 25485.0000 2 Lamp, Indicator - Red
11 25466.0000 1 Bracket Assembly, Component Mounting
01308.0000 1 Screw, Truss Head #6-32 x .250"
02332.0001 1 Screw, Hex-Crimptite #6 x .250"
12 25468.0000 1 DBC Power Board Assy. (Includes item 29)
25468.0004 1 DBC Power Board Assy. (Includes item 29) (With Fresh Light)
02308.0000 4 Screw, Pan Head #8-32 x .375"
01516.0000 4 Washer,Screw Retaining
13 25486.0000 1 Capacitor,Motor
02308.0000 1 Screw, Pan Head #8-32 x .375"
14 25948.0000 1 Relay,Tank Heater120V
02308.0000 2 Screw, Pan Head #8-32 x .375"
15 25472.0000 1 Plate, Relay Mounting
02308.0000 2 Screw, Pan Head #8-32 x .375"
16 07038.0000 1 Terminal Block, 3 Pole-Red/White/Black (Shown)
01106.0000 1 Terminal Block, 2 Pole-White/Black
01317.0000 2 Screw, Truss Head #8-32 x .50"
17 02337.0001 1 Screw, Hex Head #10 x .375" (Cord Ground)
18 23697.0000 1 Facenut, Plastic
19 23696.0000 1 Nut, Hex
20 25102.0000 1 Bracket, Switch Indicator/Guard
21 23522.0000 1 Switch, ON/OFF Toggle (Includes item 19)
22 01686.0000 1 Bushing, Strain Relief (120V Models)
23 01685.0000 1 Connector, Cable .50 MPT (120/240V Models)
24 03628.0000 1 Receptacle, Grounded
(Continued) 26937 022900

20
BUNN®COMBO
BREWER
ELECTRICAL AND OPERATING CONTROLS
(Continued)
P730
↔
17 16 15 14
25
28
18
19
20
21
22
24
27
26
25
1
2
3
9
4
5
6
7
8
11
12
13
10
29
26937 022900