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Bunn U3 Illustrated Parts Catalog

Manual is about: Bunn U3: Reference Guide

Summary of U3

  • Page 1

    Bunn-o-matic corporation post office box 3227 springfield, illinois 62708-3227 phone: (217) 529-6601 fax: (217) 529-6644 www.Bunn.Com illustrated parts catalog designs, materials, weights, specifications, and dimensions for equipment or replacement parts are subject to change without notice. 28046.0...

  • Page 2

    2 28046 080906 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) compresso...

  • Page 3

    Table of contents electrical controls & indicator lights .......................................................................................................36 electrical controls & indicator lights (u3a, after sn u300004095) ........................................................40 funnels, spr...

  • Page 4: Bunn

    4 bunn ® u3 --n ot ice -- be cer tain the kno b is in t he day set ting and the tem per atu re g age is i n th e b rew zon e b efo re s tart ing a b rew cyc le. Nig ht of f day ® pow er sta rt half fu ll sel ect pow er sta rt half f ull sel ect dis con nec t fr om po we r s our ce bef ore re mo val ...

  • Page 5

    Item part no. Qty. Description 5 housing, panels and covers *single service (front faucets only) **double service (front and rear faucets) ***scrambler (left and right side faucets) item part no. Quantity description * ** *** 1 07239.0000 1 - 1 cover, cupola - rear 07240.0000 - 1 - cover, cupola - r...

  • Page 6: Bunn

    6 bunn ® u3 --n ot ice -- be cer tain the kno b is in t he day set ting and the tem per atu re g age is i n th e b rew zon e b efo re s tart ing a b rew cyc le. Nig ht of f day ® pow er sta rt half fu ll sel ect pow er sta rt half f ull sel ect dis con nec t fr om po we r s our ce bef ore re mo val ...

  • Page 7

    Item part no. Qty. Description 7 housing, panels and covers *single service (front faucets only) **double service (front and rear faucets) ***scrambler (left and right side faucets) item part no. Quantity description * ** *** 18 07285.0000 1 1 - cover, drip tray 19 07286.0000 1 1 - drip tray 20 0152...

  • Page 8: Bunn

    8 bunn ® u3 p1296.30 1 2 4 5 6 3 16 17 9 13 14 15 funnels, sprayheads, filter baskets and supports 7 4 5 3 4 5 8 3 10 11 16 17 12 brewers with sst funnel cover brewers with filter support sst funnel 28046 031599.

  • Page 9

    Item part no. Qty. Description 9 funnels, sprayheads, filter baskets and supports 1 00725.0000 2 knob, plastic - black 01315.0000 2 screw, truss head phillips #8-32 x .38” 2 01192.0000 2 cover 3 07023.0003 2 cover assy, plastic - black (includes items 4 & 5) 07023.0002 1 cover assy, plastic - orange...

  • Page 10: Bunn

    10 bunn ® u3 p1296.30 1 2 4 5 6 3 16 17 9 13 14 15 funnels, sprayheads, filter baskets and supports 7 4 5 3 4 5 8 3 10 11 16 17 12 brewers with sst funnel cover brewers with filter support sst funnel (continued) 28046 031599.

  • Page 11

    Item part no. Qty. Description 11 funnels, sprayheads, filter baskets and supports 16 03408.0000 2 decal, warning - remove funnel slowly 17 03409.0000 2 decal, warning - hot liquid 18 07121.0002 - funnel kit, plastic - black (includes items 3, 4, 5, 9 & 13) 07121.0003 - funnel kit, plastic - orange ...

  • Page 12: Bunn

    12 bunn ® u3 strainer and solenoid valve piping 2 3 4 5 2 6 1 11 10 9 8 14 15 16 13 12 17 p1297.39 19 18 21 22 23 24 25 26 27 28 29 20 30 early models 240v solenoid repair kit 33 32 31 34 28046 080906 solenoid repair kit early models solenoid repair kit early models 19 45 46 44 35 36 37 42 43 6 7 39...

  • Page 13

    Item part no. Qty. Description 13 strainer and solenoid valve piping 1 07052.0000 1 solenoid valve assy, 120v (includes items 2 thru 6) 07052.0002 1 solenoid valve assy, 240v (includes items 2 thru 6) 2 07072.0000 2 connector, male brass .38” tube x .25” male 3 -------------- 1 solenoid valve (not a...

  • Page 14: Bunn

    14 bunn ® u3 strainer and solenoid valve piping p1297.39 28046 080906 (continued) 2 3 4 5 2 6 1 11 10 9 8 14 15 16 13 12 17 19 18 21 22 23 24 25 26 27 28 29 20 30 early models 240v solenoid repair kit 33 32 31 34 solenoid repair kit early models solenoid repair kit early models 19 45 46 44 35 36 37 ...

  • Page 15

    Item part no. Qty. Description 15 strainer and solenoid valve piping 28046 080906 35 21695.0001 1 elbow 36 36996.0000 1 bracket 01327.0000 2 screw, pan head #10-32 x .38” 37 01085.0000 1 solenoid valve 120v (includes items 38 - 41) 01975.0000 1 solenoid valve 240v (includes items 38 - 41) 01327.0000...

  • Page 16: Bunn

    16 bunn ® u3 240v solenoid repair kit 2 3 4 5 2 6 7 1 23 11 10 9 8 13 12 15 16 17 19 18 21 20 22 strainer and solenoid valve piping u3a sn u300004095 and up 240v models #u300004095 thru #u30007565 24 5 4 3 2 6 7 25 26 2 14 28046 021401 p2328.35.

  • Page 17

    Item part no. Qty. Description 17 strainer and solenoid valve piping u3a sn u300004095 and up 28046 080906 1 33727.0000 1 solenoid valve assy, 240 v (includes items 2 thru 6)(after sn u300007565) 2 00929.0001 2 nut/sleeve, .375” tube 3 28040.0000 1 connector, .375 mpt ?28042.0000? 4 28037.0000 1 sol...

  • Page 18: Bunn

    18 bunn ® u3 p1362.60 thermostats and tank heaters brewers with internal thermostat adjustment replacement part 4 3 6 5 4 4 3 5 4 6 3 5 early brewers with external thermostat adjustment early brewers 7 3 6 5 1 2 2 4 28046 021401.

  • Page 19

    Item part no. Qty. Description 19 thermostats and tank heaters 1 07066.1000 2 tank heater, 2875w @ 208v 07065.1000 2 tank heater, 3325w @ 240v 07185.1000 2 tank heater. 3950w @ 208v 07186.1000 2 tank heater, 3950w @ 240v 07190.1000 1 tank heater, 6000w @ 208v 07191.1000 1 tank heater, 6000w @ 240v 0...

  • Page 20: Bunn

    20 bunn ® u3 pump/motor and mounting (model #gpp-1b-1s 120v 50/60hz & model #gpp-2b-4s 240v 50/60hz) (early models) 1 2 3 2 4 11 6 10 8 9 p1298.75 5 7 28046 021598.

  • Page 21

    Item part no. Qty. Description 21 1 -------------- 1 fitting, swing spout base (see swing spout and mounting) 2 00620.0000 2 clamp, cable - nylon .687” i.D. 01315.0000 2 screw, truss head #8-32 x .38” 00970.0000 2 nut, keps #8-32 3 07129.1000 1 tube, silicone .438” i.D. X 4.5” lg (see item 13) 4 ---...

  • Page 22: Bunn

    22 bunn ® u3 10 11 18 13 14 6 5 1 2 3 2 4 19 7 p1477.80 pump/motor and mounting (model # gpp-1b-1p 115v 50/60hz ,model #gpp-2b-4p 230v 50hz & #gpp-2b-2p 230v 60hz)(late models) 8 9 20 12 17 21 15 16 22 28046 080400

  • Page 23

    Item part no. Qty. Description 23 pump/motor and mounting (model # gpp-1b-1p 115v 60hz, model #gpp-2b-4p 230v 50hz & #gpp-2b-2p 230v 60hz) (late models) 1 -------------- 1 fitting, swing spout base (see swing spout and mounting) 2 00620.0000 2 clamp, cable - nylon .687” i.D. 01315.0000 2 screw, trus...

  • Page 24: Bunn

    24 bunn ® u3 1 2 3 4 5 6 7 8 10 9 1 2 3 4 5 6 7 11 12 13 16 14 15 18 p1299.50 swing spout and mounting brewers w/out by-pass brewers w/by-pass 28046 121597.

  • Page 25

    Item part no. Qty. Description 25 1 -------------- 1 swing spout assy. (brewers w/out by-pass) (includes items 4 thru 6) (not available. Order item 17) -------------- 1 swing spout assy. (brewers w/by-pass)( includes item 4 thru 6)(not available. Order item 17) 2 01201.0000 1 gasket, swing spout 3 0...

  • Page 26: Bunn

    26 bunn ® u3 reservoirs, faucets, sight gauges - single service and double service (front and rear) faucet cover 36 37 1 3 2 3 2 3 1 45 3 45 2 3 4 5 23 47 40 39 38 5 44 41 42 43 20 33 6 7 8 9 10 11 12 13 15 14 16 17 6 7 21 22 10 12 13 15 14 16 34 25 26 27 28 29 30 23 24 25 26 27 28 29 30 30 31 32 17...

  • Page 27

    Item part no. Qty. Description 27 reservoirs, faucets, sight gauges - single service and double service (front and rear) *single service (front faucets only) **double service (front and rear faucets) item part no qty. Description * ** (continued) 1 07004.0000 1 - reservoir kit, left (includes items ...

  • Page 28: Bunn

    28 bunn ® u3 reservoirs, faucets, sight gauges - single service and double service (front and rear) faucet cover 36 37 1 3 2 3 2 3 1 45 3 45 2 3 4 5 23 47 40 39 38 5 44 41 42 43 20 33 6 7 8 9 10 11 12 13 15 14 16 17 6 7 21 22 10 12 13 15 14 16 34 25 26 27 28 29 30 23 24 25 26 27 28 29 30 30 31 32 17...

  • Page 29

    Item part no. Qty. Description 29 reservoirs, faucets, sight gauges - single service and double service (front and rear) *single service (front faucets only) **double service (front and rear faucets) item part no qty. Description * ** 24 07096.0002 1 1 handle, faucet - black 07101.0000 1 1 handle, f...

  • Page 30: Bunn

    30 bunn ® u3 hot wat er reservoirs, faucets and sight gauges - scrambler (left and right end) 1 5 3 2 31 3 2 46 6 5 4 7 8 9 10 11 12 13 14 19 16 15 18 17 8 9 21 22 12 14 16 15 17 18 20 31 23 15 16 17 45 24 25 26 27 28 29 30 32 25 26 27 28 29 30 30 33 34 39 38 37 36 35 40 41 44 42 43 44 p1315.30 fauc...

  • Page 31

    Item part no. Qty. Description 31 reservoirs, faucets and sight gauges - scrambler (left and right end) 1 07123.0000 2 reservoir kit (includes two of item 2, one each of item 3, 5, 6 and item 41) 01311.0000 16 screw, truss head #8-32 x .25” 2 07064.0000 4 gasket, reservoir fitting to housing 3 07079...

  • Page 32: Bunn

    32 bunn ® u3 hot wat er reservoirs, faucets and sight gauges - scrambler (left and right end) 1 5 3 2 31 3 2 46 6 5 4 7 8 9 10 11 12 13 14 19 16 15 18 17 8 9 21 22 12 14 16 15 17 18 20 31 23 15 16 17 45 24 25 26 27 28 29 30 32 25 26 27 28 29 30 30 33 34 39 38 37 36 35 40 41 44 42 43 44 p1315.30 (con...

  • Page 33

    Item part no. Qty. Description 33 29 00600.0000 1 cup, faucet seat 30 -------------- 1 body, faucet (not available. Order item 23) 31 07059.0003 4 faucet assy. Black handle (includes items 25 thru 30, 32, 33, 34) 07113.0001 4 faucet assy, black handle w/3.0” extension (includes items 25 thru 30, 32,...

  • Page 34: Bunn

    34 bunn ® u3 1 2 3 4 5 6 5 7 10 8 9 2 single service and scrambler brewers double service brewers p1363.60 outlet box and terminal block 10 8 28046 031599.

  • Page 35

    Item part no. Qty. Description 35 1 07054.0000 1 cover,outlet box 01318.0000 2 screw, round head #8-32 x .50” 2 07038.0000 1 terminal block, three pole red/white/black 07038.0001 1 terminal block, three pole red/blue/black 21869.0000 1 terminal block, four pole 01370.0000 2 screw, pan head #8-32 x ....

  • Page 36: Bunn

    36 bunn ® u3 j2 set l oc k lo ck se t tl 1 tl 2 tl3 tl 4 tl 5 j1 p2106.80 electrical controls and indicator lights 28046 111201 380/440v brewers brewers w/brew lockout early models 240v brewers 9 10 11 13 12 14 26 15 18 25 16 21 22 17 19 20 15 2 3 1 4 5 6 27 8 7 23 24 4 5 6 late models.

  • Page 37

    Item part no. Qty. Description 37 electrical controls and indicator lights 1 01260.0000 1 circuit breaker, 15 amp (includes nut)(120/208v, 120/240 brewers) 2 03231.0000 1 fuse holder (includes cap & nut)(240v brewers) 3 03230.0001 1 fuse, mdl- 5 amp 250v 4 00908.0000 2 nut, hex #8-32 5 20203.0100 1 ...

  • Page 38: Bunn

    38 bunn ® u3 (continued) electrical controls and indicator lights 28046 111201 p2106.80 j2 set l oc k lo ck se t tl 1 tl 2 tl3 tl 4 tl 5 j1 380/440v brewers brewers w/brew lockout early models 240v brewers 9 10 11 13 12 14 26 15 18 25 16 21 22 17 19 20 15 2 3 1 4 5 6 27 8 7 23 24 4 5 6 late models.

  • Page 39

    Item part no. Qty. Description 39 electrical controls and indicator lights 20 01663.0000 1 bushing, snap .875” dia mounting hole 21 02618.1000 1 relay, 120v (brewers w/brew lockout) 02806.0000 1 relay, 240v (brewers w/brew lockout)(brewers prior to #u300004095) 28034.0000 1 relay, 240v (brewers #u30...

  • Page 40: Bunn

    40 bunn ® u3 electrical controls and indicator lights (u3a after sn u300004095) on 1 2 3 4 5 .5 min ute s bun n-o -ma tic p/n 223 5-12 0 va c j2 set lock lo ck se t tl1 tl2 tl3 tl4 tl5 j1 early model timer 15 1 2 3 4 5 21 6 7 8 9 10 11 12 13 14 15 16 17 18 20 19 28046 111201 p2103 3 4 5 late models.

  • Page 41

    Item part no. Qty. Description 41 electrical controls and indicator lights (u3a after sn u300004095) 1 03231.0000 1 fuse holder (includes cap & nut) 2 03230.0001 1 fuse, mdl- 5 amp 250v 3 00908.0000 2 nut, hex #8-32 4 20203.0100 1 lockwasher, internal tooth #8 5 07246.1000 1 probe kit, liquid level ...

  • Page 42: Bunn

    42 bunn ® u3 p2103 28046 111201 (continued) electrical controls and indicator lights (u3a after sn u300004095) on 1 2 3 4 5 .5 min ute s bun n-o -ma tic p/n 223 5-12 0 va c j2 set lock lo ck se t tl1 tl2 tl3 tl4 tl5 j1 15 1 2 3 4 5 21 6 7 8 9 10 11 12 13 14 15 16 17 18 20 19 3 4 5 late models early ...

  • Page 43

    Item part no. Qty. Description 43 28046 0111201 note: items 22 thru 27 are not illustrated. 22 29445.0000 1 wiring harness, digital timer (late models) 23 27945.0002 1 thermal cut-off, 8.5” lg - red - contactor to left tank heater 27945.0000 1 thermal cut-off, 8.5” lg - black - contactor to left tan...

  • Page 44

    44 numerical index part no. Page no. Part no. Page no. Part no. Page no. Part no. Page no. 00401.0000........................ 31 00406.0001........................ 15 00427.0000........................ 25 00443.0001........................ 25 00458.0001........................ 15 00471.0000............

  • Page 45

    45 07176.0000.......................... 9 07177.0002.......................... 9 07177.0003.......................... 9 07179.0000........................ 39 07181.0000........................ 39 07183.0000........................ 37 07185.1000........................ 19 07186.1000.....................