Bunn G9-2T DBC Instruction Manual

PERSONALINJURY
HAZARD.
KEEPFINGERSAND
FOREIGNOBJECTS
OUTOFHOPPER
ORCHUTEOPENING.
CAUTION
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]
www.bunnomatic.com
G9-2T DBC
for use
with Smart FunnelTM
33737.0000F+ 06/07 ©2001 Bunn-O-Matic Corporation

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 [phone] 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.
233737 090602

TABLE OF CONTENTS
Title Page No.
Electrical Controls............................................................................................................................................14
Hopper, Lid and Slide Plate Assy........................................................................................................................8
Housing, Base and Panels..................................................................................................................................4
Motor, Burr Housing and Mounting Plate.........................................................................................................12
Numerical Index...............................................................................................................................................16
333737 050407

4
G9-2T DBC
PERSONALINJURY
HAZARD.
KEEPFINGERSAND
FOREIGNOBJECTS
OUTOFHOPPER
ORCHUTEOPENING.
CAUTION
To reduce theriskof electric shock,
do not remove or opencover.
Nouser-serviceablepartsinside.
Authorized servicepersonnel only.
Disconnect power before servicing.
HOUSING, BASE AND PANELS
P2362
33737 050407
26
1
25
2
3
4
5
6
7
19 16 17
18
14
15
8
25
13
12
11 12
Early Models
Early Models
23 22 27 28 20 21
10
9
23 22 24 20 21

ITEM PART NO. QTY. DESCRIPTION
5
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
HOUSING, BASE AND PANELS
1 37966.1000 1 Rear Panel W/Decal SST (Includes item 2)
37966.1001 1 Rear Panel W/Decal BLK (Includes item 2)
01315.0000 8 Screw, Truss Head SST #8-32 x .38"
02322.0002 8 Screw, Truss Head BLK #8-32 x .38"
2 20545.0000 1 Decal, Warning Electrical
3 24237.0000 1 Decal, Notice - Interface Voltage
4 33739.0000 1 Housing Assy W/Decals, SST (Includes items 3,14 & 16)
38170.1001 1 Housing Assy W/Decals, BLK (Includes items 14 & 16)
5 05921.0000 2 Plug, Hole .25" Dia. (Early Models)
6 05752.0000 1 Base SST
05752.0001 1 Base BLK
02311.0000 6 Screw, Hex Crimptite #10-32 x .50"
7 05816.0000 1 Pad, Base
8 33732.1000 1 Panel Assy W/Decals, SST (Includes hardware below and items 9, 10 & 25)
33732.1001 1 Panel Assy W/Decals, BLK (Includes hardware below and items 9, 10 & 25)
01380.0000 2 Screw, Truss Head SST #6-32 x .50"
01382.0002 2 Screw, Truss Head BLK #6-32 x .50"
01518.0000 2 Washer, Screw Retaining #6
9 33734.0000 1 Schematic 120V & 230V
10 05876.0000 1 Decal, Caution
11 33733.1000 1 Cover Assy W/Decal SST (Includes item 12)
33733.1001 1 Cover Assy W/Decal BLK (Includes item 12)
01380.0000 2 Screw, Truss Head #6-32 x .50"
12 33735.0000 1 Decal, Ground Fresh (Early Models)
33735.0001 1 Decal, Ground Fresh (Late Models)
13 05838.1000 1 Cover w/Decal, SST (Includes item 12)
05838.1001 1 Cover w/Decal, BLK (Includes item 12)
01380.0000 2 Screw, Truss Head SST #6-32 x .50"
01382.0002 2 Screw, Truss Head BLK #6-32 x .50"
01518.0000 2 Washer, Screw Retaining #6
14 - - - - - - - - 1 Edging 19.15" (order item 31)
15 - - - - - - - - 1 Membrane Switch (See ELECTRICAL CONTROLS)
16 05884.0000 1 Decal, Motor Reset
17 02999.0000 1 Plug, Hole SST 1.19" Dia.
25126.0000 1 Plug, Hole BLK 1.19" Dia.
18 05814.0001 3 Window Assy (Includes adhesive)
19 00917.0000 8 Clip, J-Type #8-32
20 32568.0000 1 Funnel Rail, Left (Early Models, Non-Adjustable)
32568.0001 1 Funnel Rail, Left (Late Models, Adjustable)
21 32569.0000 1 Funnel Rail, Right (Early Models, Non-Adjustable)
32569.0001 1 Funnel Rail, Right (Late Models, Adjustable)
33737 050407
Early Models
Late Models
(Continued)

6
G9-2T DBC
HOUSING, BASE AND PANELS
33737 050407
(Continued)
P2362
PERSONALINJURY
HAZARD.
KEEPFINGERSAND
FOREIGNOBJECTS
OUTOFHOPPER
ORCHUTEOPENING.
CAUTION
To reduce theriskof electric shock,
do not remove or opencover.
Nouser-serviceablepartsinside.
Authorized servicepersonnel only.
Disconnect power before servicing.
26
1
25
2
3
4
5
6
7
19 16 17
18
14
15
8
25
13
12
11 12
Early Models
Early Models
23 22 27 28 20 21
10
9
23 22 24 20 21

ITEM PART NO. QTY. DESCRIPTION
7
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
HOUSING, BASE AND PANELS
33737 061807
22 32570.0000 2 Spring
23 32561.0000 2 Bracket, Inner Spring
24 32562.0001 2 Bracket, Outer Spring
01326.0005 4 Screw, Truss Head, Blk #10-32 x 1.25"
25 37881.0000 2 Decal, No Serviceable Parts
26 36398.0000 1 Plug, DB9
27 39586.1000 2 Bracket, Outer Spring (Late Models, Adjustable)
01326.0005 4 Screw, Truss Head, BLK #10-32 x 1.25"
28 01317.0000 2 Screw, Adjustment, Truss Head, BLK #10-32 x .50"
29 00879.0000 1 Decal, Decaffeinated Coffee
30 05940.0000 1 Decal, Orange Dot
31 38278.1002 - Edging 36.0" (Cut to required length)
Not Illustrated

8
G9-2T DBC
HOPPER, LID & SLIDE PLATE ASSEMBLY
P2363
33737 050407
28
29
30
15
17
21
23
2
4
5
6
7
3
8
9
10
11
12
13
16
18
19
20
22
14
25
24
26
27
1
32
31
OPTIONAL LOCKING LID

ITEM PART NO. QTY. DESCRIPTION
9
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
HOPPER, LID & SLIDE PLATE ASSEMBLY
1 29431.0000 1 Lid Assy, Left SST (Includes items 2,4,5 & 6)
29431.0001 1 Lid Assy, Right SST (Includes items 2,4,5 & 6)
24399.0004 1 Lid Assy, Left & Right BLK (Includes items 2-7)
24399.0002 1 Lid Assy, Locking (Includes items 2-7)
02328.0000 4 Screw, Pan Head #6-32 x .38"
2 26033.0001 2 Bearing, Snap-in
3 00725.0000 2 Knob
4 05876.0000 2 Decal, Caution
5 21438.0001 2 Washer, Shoulder .144" I.D.
6 02328.0000 2 Screw, Pan Head SST #6-32 x .375"
01382.0007 2 Screw, Truss Head BLK #6-32 x .375"
7 29358.0000 1 Channel, Hopper Lid Mounting SST
29358.0001 1 Channel, Hopper Lid Mounting BLK
8 05960.0000 1 Hopper Assy W/Inserts
02367.0000 2 Screw, Truss Head #6-32 x .62"
01380.0000 2 Screw, Truss Head #6-32 x .50"
00991.0002 4 Nut, Hex #6-2
9 23917.0000 2 Limit Thermostat
01311.0000 8 Screw, Truss Head #8-32 x .25"
10 05939.0003 2 Solenoid Assy 120V
05939.0004 2 Solenoid Assy 230V
05939.0007 2 Solenoid Assy 100V
02308.0000 8 Screw, Pan Head #8-32 x .38"
01501.0000 8 Washer, Flat
11 23923.0000 2 Washer, Fiber .063" Thick
12 23918.0000 2 Spring
13 23922.0000 2 Washer, Retaining .035" Thick
14 05969.0000 2 Slide Plate/Linkage Assy (Includes items 15 thru 23)
15 - - - - - - - - 2 Plunger (Not available seperately order item 14)
16 02858.0000 2 Pin, Spring .125" x .50"
17 23919.0000 2 Snap Ring
18 01403.0000 8 E-Ring
19 05914.0002 2 Pin, Linkage .19" x .39"
20 05911.0001 2 Link, Slide Plate (Short)
21 05914.0001 2 Pin, Linkage .19" x .30"
22 05910.0000 2 Link, Slide Plate (Long)
23 05912.1000 2 Slide Plate
(Continued)
33737 050407

10
G9-2T DBC
HOPPER, LID & SLIDE PLATE ASSEMBLY
(Continued)
P2363
33737 050407
28
29
30
15
17
21
23
2
4
5
6
7
3
8
9
10
11
12
13
16
18
19
20
22
14
25
24
26
27
1
32
31
OPTIONAL LOCKING LID

ITEM PART NO. QTY. DESCRIPTION
11
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
HOPPER, LID & SLIDE PLATE ASSEMBLY
24 05959.0001 1 Mounting Panel Assy, Slide Plate (Includes items 25, 26 & 27)
01317.0000 6 Screw, Truss Head #8-32 x .50"
25 23920.0000 2 Pin, Pivot
26 01547.0000 4 Spacer .062" Thick
27 00991.0000 2 Nut, Elastic Lock #8-32
28 23921.0000 2 Block, Stop
02336.0000 2 Screw, Truss Head #4-20 x .38"
29 05916.0000 1 Collector
30 21457.0000 1 Gasket, Burr Housing/Collector
31 05970.0001* 1 Bracket, Lid Locking
32 11628.0000 2 Lid Lock Assy. (Inckudes Keys)(New Keys should be made locally)
33 38549.0000 - Gauge, To set depth of slide gate during Solenoid replacement (Not Illustrated)
33737 050407
Early Models

12
G9-2T DBC
MOTOR, BURR HOUSING AND MOUNTING PLATE
P2364
33737 050407
19
20
21
22
23
19
24
16
17
18
25
10 11 12 13 15
1 2 3 4 5
6 7 8 9
13 15 14
Early Models

ITEM PART NO. QTY. DESCRIPTION
13
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
MOTOR, BURR HOUSING AND MOUNTING PLATE
1 11090.0008 1 Motor Assy 120V (Includes item 2)
11090.0005 1 Motor Assy 100V & 230V (Includes item 2)
2 05870.0000 1 Bushing, Bronze
3 11191.0001 1 Shaft Extension
4 11180.0000 1 Burr Housing
02313.0000 4 Screw, Hex Head .38"-16 x 1.0"
5 05861.1002 1 Burr Set (Includes 2 Burrs and Screws below)
02314.0000 4 Screw, Pan Head .25"-20 x .50"
6 11192.0000 1 Spring
7 11185.0001 1 Burr Auger Rotor/Spring Assy (Includes item 6)
8 05852.0001 1 Shear Plate
9 00622.0000 1 Cup, Burr Rotor
10 05867.0000 1 Cap W/Decals, Burr Housing (Includes items 11 & 12)
20631.0000 2 Screw, Slotted Hex Head .25"-20 x .75"
11 05868.0000 1 Decal, Housing Cover
12 05880.0000 1 Decal, Grind Indicator
13 05864.0000 1 Adjusting Screw (Early Models)
35184.0000 1 Adjusting Screw (Late Models)
14 00989.0000 1 Nut, Locking (Early Models)
15 05796.0000 1 Decal, Adjusting Screw
16 05951.0000 1 Chute
02330.0001 4 Screw, Slotted Hex Head #10-24 x .375"
17 05995.0000 1 Dechaffer Plate
02327.0002 2 Screw, Pan Head #4-40 x .312"
18 05954.0000 1 Dechaffer Assy (Includes item 17)
02328.0002 1 Screw, Pan Head #6-32 x .188"
19 01539.0000 8 Washer, Flat
20 05881.0000 4 Bushing
21 00718.0000 1 Bushing 1.125" Dia. Hole
22 29883.0002 1 Plate, Motor Mounting
02311.0000 6 Screw, Slotted Hex Head #10-32 x .50"
01347.0000 2 Screw, Truss Head #6-32 x .38"
23 05882.0000 4 Washer 1.50" Dia.
24 02312.0000 4 Screw, Hex Washer Head .312"-18 x 1.50"
00987.0000 4 Nut, Lock .312"-18
25 05920.0000 1 Clamp, Cable .250" I.D.
01315.0000 1 Screw, Truss Head #8-32 x .375"
00970.0000 1 Nut, Keps #8-32
33737 050407
Also order item 15

14
G9-2T DBC
ELECTRICAL CONTROLS
P2365
33737 050407
8
9
10
11 7
6
5 3 4 1 2

ITEM PART NO. QTY. DESCRIPTION
15
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
ELECTRICAL CONTROLS
1 29870.0001 1 Bracket
01315.0000 2 Screw, Truss Head #8-32 x .375"
01516.0000 2 Washer, Screw Retaining #8
2 29975.0000 1 Membrane Switch 120V & 230V
29975.0002 1 Membrane Switch 100V
35284.0000 1 Membrane Switch 100V MB & 230V MB
3 29972.1000 1 Control Board 120V
38724.1000 1 Control Board 120V (RoHS Compliant)
29972.1002 1 Control Board 230V
38724.1001 1 Control Board 230V (RoHS Compliant)
29972.1005 1 Control Board 100V
29972.1006 1 Control Board 100V MB
29972.1007 1 Control Board 230V MB
38724.1002 1 Control Board 230V MB (RoHS Compliant)
33902.0000 2 Knurled Nut #6-32
4 32156.0000 1 Spacer
5 29970.0001 1 Mount
00973.0000 2 Nut, Keps #6-32
6 33302.0000 1 Sensing Coil, Grinder
7 33303.0000 1 Cover, Sensing Coil
01347.0002 2 Screw, Truss Head Blk #6-32 x .38"
8 37711.0000 1 Relay 120V
05893.0000 1 Relay 100V
01347.0000 1 Screw, Truss Head #6-32 x .375"
28034.0000 1 Relay 230V
01382.0000 2 Screw
00973.0000 2 Nut
9 01326.0000 1 Screw, Ground Truss Head SST #10-32 x .25"
00971.0000 1 Nut, Keps #10-32
01375.0000 1 Screw, Ground Pan Head Slotted, Brass #10-32 x .50"
01512.0000 1 Washer, Ext. tooth #10 Xinc Plated
00909.0000 1 Nut, Brass #10-32
10 01686.0000 1 Bushing, Strain Relief 100V & 120V
05746.0000 1 Bushing, Strain Relief 230V
11 00824.0000 1 Decal, Ground 230V
Note: The following items are not illustrated
12 33635.0000 1 Wiring Harness, Main
13 29864.0000 1 Wiring Harness, Sensing Coil
14 21005.0561 2 Lead, Electrical White/Black 10.0" (Hopper Solenoid to Main Harness)
15 01712.0000 1 Cord Assy, Power 100V & 120V
27728.0001 1 Cord Assy, Power 230V
16 00617.0000 2 Tie, Cable
17 00603.0000 2 Clamp .438" I.D.
00971.0000 1 Nut, Keps #10-32
18 34869.0001 1 Shield, Circuit Board
33737 050407
100V & 120V Models
230V Models

16
NUMERICAL INDEX
PART NO. PAGE NO. PART NO. PAGE NO. PART NO. PAGE NO. PART NO. PAGE NO.
33737 061807
00603.0000........................ 15
00617.0000........................ 15
00622.0000........................ 13
00718.0000........................ 13
00725.0000.......................... 9
00824.0000........................ 15
00879.0000.......................... 7
00909.0000........................ 15
00917.0000.......................... 5
00970.0000........................ 13
00971.0000........................ 15
00973.0000........................ 15
00987.0000........................ 13
00989.0000........................ 13
00991.0000........................ 11
00991.0002.......................... 9
01311.0000.......................... 9
01315.0000................ 5,13,15
01317.0000..................... 7,11
01326.0000........................ 15
01326.0005.......................... 7
01347.0000................... 13,15
01347.0002........................ 15
01375.0000........................ 15
01380.0000....................... 5,9
01382.0000........................ 15
01382.0002.......................... 5
01382.0007.......................... 9
01403.0000.......................... 9
01501.0000.......................... 9
01512.0000........................ 15
01516.0000........................ 15
01518.0000.......................... 5
01539.0000........................ 13
01547.0000........................ 11
01686.0000........................ 15
01712.0000........................ 15
02308.0000.......................... 9
02311.0000..................... 5,13
02312.0000........................ 13
02313.0000........................ 13
02314.0000........................ 13
02322.0002.......................... 5
02327.0002........................ 13
02328.0000.......................... 9
02328.0002........................ 13
02330.0001........................ 13
02336.0000........................ 11
02367.0000.......................... 9
02858.0000.......................... 9
02999.0000.......................... 5
05746.0000........................ 15
05752.0000.......................... 5
05752.0001.......................... 5
05796.0000........................ 13
05814.0001.......................... 5
05816.0000.......................... 5
05838.1000.......................... 5
05838.1001.......................... 5
05852.0001........................ 13
05861.1002........................ 13
05864.0000........................ 13
05867.0000........................ 13
05868.0000........................ 13
05870.0000........................ 13
05876.0000....................... 5,9
05880.0000........................ 13
05881.0000........................ 13
05882.0000........................ 13
05884.0000.......................... 5
05893.0000........................ 15
05910.0000.......................... 9
05911.0001.......................... 9
05912.1000.......................... 9
05914.0001.......................... 9
05914.0002.......................... 9
05916.0000........................ 11
05920.0000........................ 13
05921.0000.......................... 5
05939.0003.......................... 9
05939.0004.......................... 9
05939.0007.......................... 9
05940.0000.......................... 7
05951.0000........................ 13
05954.0000........................ 13
05959.0001........................ 11
05960.0000.......................... 9
05969.0000.......................... 9
05970.0001........................ 11
05995.0000........................ 13
11090.0005........................ 13
11090.0008........................ 13
11180.0000........................ 13
11185.0001........................ 13
11191.0001........................ 13
11192.0000........................ 13
11628.0000........................ 11
20545.0000.......................... 5
20631.0000........................ 13
21005.0561........................ 15
21438.0001.......................... 9
21457.0000........................ 11
23917.0000.......................... 9
23918.0000.......................... 9
23919.0000.......................... 9
23920.0000........................ 11
23921.0000........................ 11
23922.0000.......................... 9
23923.0000.......................... 9
24237.0000.......................... 5
24399.0002.......................... 9
24399.0004.......................... 9
25126.0000.......................... 5
26033.0001.......................... 9
27728.0001........................ 15
28034.0000........................ 15
29358.0000.......................... 9
29358.0001.......................... 9
29431.0000.......................... 9
29431.0001.......................... 9
29864.0000........................ 15
29870.0001........................ 15
29883.0002........................ 13
29970.0001........................ 15
29972.1000........................ 15
29972.1002........................ 15
29972.1005........................ 15
29972.1006........................ 15
29972.1007........................ 15
29975.0000........................ 15
29975.0002........................ 15
32156.0000........................ 15
32561.0000.......................... 7
32562.0001.......................... 7
32568.0000.......................... 5
32568.0001.......................... 5
32569.0000.......................... 5
32569.0001.......................... 5
32570.0000.......................... 7
33302.0000........................ 15
33303.0000........................ 15
33635.0000........................ 15
33732.1000.......................... 5
33732.1001.......................... 5
33733.0001.......................... 5
33733.1000.......................... 5
33734.0000.......................... 5
33735.0000.......................... 5
33735.0001.......................... 5
33739.0000.......................... 5
33902.0000........................ 15
34869.0001........................ 15
35184.0000........................ 13
35284.0000........................ 15
36398.0000.......................... 7
37711.0000........................ 15
37881.0000.......................... 7
37966.1000.......................... 5
37966.1001.......................... 5
38170.1001.......................... 5
38278.1002.......................... 7
38549.0000........................ 11
38724.1000........................ 15
38724.1001........................ 15
38724.1002........................ 15
39586.1000.......................... 7