Bunn Schematic Wiring, BUNN Espress, Model ES1A, ES 1A, Schematic-Electrical, Diagram, Wire

Page 19
SCHEMATIC-ELECTRICAL

BUNN Espress™

SCHEMATIC-ELECTRICAL

Model ES•1A™

 

SCHEMATIC WIRING

DIAGRAM

 

 

 

 

 

ES•1A

GREEN

 

 

L1

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

BLK

 

 

 

BLU

 

BLK

 

 

WHI

 

 

 

 

 

CONTROL SWITCH LOGIC TABLE

 

 

 

 

 

A B C D

 

 

 

 

 

E

H

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

5

SWITCH

8

A • • 1

A •

• 1 A • • 1

 

 

 

 

 

1 2 3 4

 

B • • 2 B • • 2 B • • 2

 

 

 

 

 

 

 

C • • 3 C • • 3 C • • 3

 

 

 

 

 

 

 

D • • 4 D • • 4 D • • 4

 

 

 

 

 

 

 

E • • 5 E • • 5 E • • 5

 

 

 

 

 

 

 

H • • 8 H • • 8 H • • 8

 

 

 

 

PRESSURE

 

LIMIT

 

LIMIT

TANK HEATERS

 

 

 

THERMOSTAT

THERMOSTAT

 

BLK

 

 

BLK

BLU

 

 

 

SW

BLK

BLK

 

 

 

 

 

 

 

 

 

1785

@ 120V

 

 

 

 

 

 

 

 

TOTAL WATTS

 

 

 

 

 

 

 

 

ELECTRONIC

 

 

 

 

 

 

GROUP

 

 

CONTROLLER

 

 

 

 

 

 

 

 

 

BLU

 

BLU

BLU

 

 

 

 

 

 

SOL

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

TAN

 

 

BLU

 

 

 

 

 

 

 

BLU

 

 

 

 

 

 

 

 

 

 

 

 

REFILL

 

 

 

 

TAN

 

 

BLU

SOL

 

 

 

 

TAN

 

 

 

 

 

 

PROGRAM

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN

SW

 

 

 

PUMP

 

 

 

 

GRY

 

 

 

 

 

 

 

 

 

BLU

WHI

 

 

 

 

 

 

 

 

 

 

 

 

BRN

 

 

 

 

 

 

 

 

GRN/YEL

PROBE

 

 

 

 

 

 

 

 

 

F L O W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

M E T E R

 

 

 

 

 

 

GRN

 

 

 

 

 

 

 

 

 

 

 

 

 

120

VOLTS AC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 WIRE

 

 

 

 

 

CONTROL &

 

SINGLE PHASE

 

(RIBBON CABLE)

INDICATOR PANEL

 

 

60 HZ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

 

 

 

 

Image 19
Contents DISCONTINUED VERSION BUNNEspressTMES 1A TM ESPRESSO/CAPPUCCINO COFFEEBREWERPage INDEX BUNN EspressModel ES 1A BUNN-O-MATICCOMMERCIAL PRODUCT WARRANTY WARRANTYHAZARDOUS VOLTAGE USER NOTICESLiquid-Steam-Surfaces Boiler FEATURESElectrical pump Water softener Group head Espresso extraction chamberChassis Technical featuresComponent identification Water entrance possible blockage at input Level probe Connections of the level probeCentral/Electronic unit Electrical installation INSTALLATIONPlacement and installation Water installationFilling INITIAL SETUP/USECoffee extraction Pre-infusionprogramming PROGRAMMINGControl panel Programming dosificationsCleaning CLEANINGProbable cause TROUBLESHOOTINGProblem WARNINGSModel ES 1A SCHEMATIC-PLUMBING 2 WIRE SCHEMATIC WIRINGSCHEMATIC-ELECTRICAL DIAGRAMBUNN Espress REPLACEMENT PARTS Model ES 1ADescription BUNN Espress REPLACEMENT PARTS Model ES1A Description REPLACEMENT PARTS Model ES 1ABUNN Espress DescriptionDescription REPLACEMENT PARTS Model ES 1ABUNN Espress Part NumberDescription 24004.0700 Description BUNN Espress REPLACEMENT PARTS Model ES 1ADescription