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230v ac 2 wire + gnd single phase, Main control board, Schematic wiring diagram h5e-pc – Bunn DV User Manual

Page 20

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42311 071310

20

230V AC 2 WIRE + GND

SINGLE PHASE

RELAY

N.O.

COM

3

1

5
4

2

FACTORY

J1-1

J1-5

H5-PC

NO JUMPER

Early H5E, H5X, H10X

Install jumper thru ver. 1.04

J3-1

J3-5

J5-1

J4-1

J6-1

NOTE: no jumper used on any

Model starting with ver. 1.08

J2

J7

MAIN

CONTROL

BOARD

1

2

3

4

+

-

+

-

USED ON

H5X ONLY

PINK-22

BLK-24

WHI-24

TANK

39333.0001C 10/09

©2006

BUNN-O-MATIC

CORPORATION

0-13.8VAC

0-3.3VDC

0-3.3VDC

GRY
GRY

t

°

STEAM SENSOR

+

-

SCHEMATIC WIRING DIAGRAM H5E-PC

GRN-18

1

6

5

10

USE ONLY

Power

Heater

Ready

MEMBRANE SWITCH ASSY

STATIC

SHIELD

Left Dispense

Middle Dispense

Right Dispense

Manual Dispense/Stop

“Hidden” Switch

L1

RED-18

RED-18

RED-14

BLU-14

BLU-14

VIO-18

BLK-18

WHI/BLU-18

230VAC

230VAC

RED-18

4000 W

TANK HEATER

L2

BLK-14

RED-14

BLK-14

LIMIT

THERMOSTAT

OVERFLOW

PROTECTION SWITCH

BLK-14

BLK-18

N.C.

LIMIT

THERMOSTAT

REFILL

DISPENSE

SOL

SOL

GRN

Chassis Ground

Earth Ground

EMI

FILTER