Bunn U3 Illustrated Parts Catalog

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 #U300004095 and up)
02328.0000 1 Screw, Pan Head Locking #6-32 x .375” (120/208V, 120/240V, 380V, 440V
Brewers & 240V Brewers prior to #U300004095)
01308.0000 2 Screw, Truss Head #6-32 x .25” (240V Brewer #U300004095 and up)
22 05000.0000 1 Bracket, Relay Mounting (Brewers W/Brew Lockout)(120/208V, 120/240V, 380V,
440V Brewers240V Brewers prior to #U300004095)
28036.0000 1 Bracket, Relay Mounting (Brewers W/Brew Lockout)(240V Brewer #U300004095
and up)
01311.0000 2 Screw, Truss Head #8-32 x .250”
23 07179.0000 1 Transformer, Stepdown 380V/440V
01311.0000 2 Screw, Truss Head #8-32 x .250”
00912.0000 2 Fastener, “J” Type #8
24 07181.0000 1 Bracket, Transformer Mounting
01311.0000 2 Screw, Truss Head #8-32 x .250”
25 28529.1000 1 Shield, Protective
26 32530.0001 2 Spacer, Nylon
27 02536.0000 1 Grommet (Late Models)
NOTE: Items 28 thru 41 are not illustrated.
28 21012.0017 1 Lead, Electrical 12 AWG 7.0” LG - Red - Contactor to Right Tank Heater (120/208V,
120/240V, 380V, 440V Brewers & 240V Brewers prior to #U300004095)
29 21012.0018 1 Lead, Electrical 12 AWG 5.5” LG - Black - Contactor to Left Tank Heater (120/208V,
120/240V , 380V, 440V Brewers & 240V Brewers prior to #U300004095)
30 02240.0001 1 Lead Assembly, Electrical 22 AWG 13.5” LG - Pink & Gray - Timer to
Selector Switch
31 21001.0258 1 Lead, Electrical 18 AWG 4.0” LG ( White - Transformer)
32 01846.0001 1 Wiring Harness, Main 120/240V
33 21863.0001 1 Wiring Harness, Main 120/240V (10KW)
34 21888.0001 1 Wiring Harness, Main 240V Two Wire Single Phase (Brewers prior to
#U3000040905)
35 22134.0001 1 Wiring Harness, Main 240V Three Wire Three Phase
36 21652.0000 1 Wiring Harness, Brew Lockout 120V
37 21862.0000 1 Wiring Harness, Brew Lockout 240V (Brewers prior to #U300004095)
21862.0001 1 Wiring Harness, Brew Lockout 240V (Brewer #U300004095 and up)
38 01848.0001 1 Wiring Harness, Main 380/440V Three Wire Three Phase
39 29445.0000 1 Wiring Harness, Digital Timer (Late Models)
40 32400.0000 - Digital Timer Kit - 120V (Replaces early timer with Digital Timer)
41 32400.0001 - Digital Timer Kit - 240V (Replaces early timer with Digital Timer)
28046 111201
Includes Items 15,
26, 39 & Decal

Bunn U3 Specifications

General

Brand	Bunn
Model	U3
Category	Coffee Maker
Language	English