Bunn T3 Service Manual download pdf (Page 22)

42311 071310

22

USED ON

H5X ONLY

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

12

34

+

-

+

-

100-120 VOLTS AC

or

200-240 VOLTS AC

2 WIRE + GND

SINGLE PHASE

PINK-22

GRN-18

WHI/BLU-18

BLK-24

WHI-24

TANK

t°

42375.0000A 09/09 © 2009 BUNN-O-MATIC CORPORATION

0-13.8VAC

0-3.3VDC

0-3.3VDC

GRY

GRY

t°

STEAM SENSOR

+

-

WHI/VIO-14

SCHEMATIC WIRING DIAGRAM H5E/H5X

RED-18 or WHI-18

RED-18 or WHI-18

BLU-20

BLU-14

BLK-14

BLK-18

L1

L2 or N

RED or WHI-18

MAIN ON/OFF SWITCH

(Late Models only)

REDRED BLK-18

OVERFLOW PROTECTION

SWITCH

BLU-18

BLK-14

TANK HEATER

BLK-14

LIMIT THERMOSTAT

GRN

Chassis Ground

Earth Ground

GRY

PNK

GRY

PNK

PNK

PNK

GRY

GRY

HEATER

REFILL

READY

POWER

1

6

5

10

USE ONLY

SOL

1 2 ... 17 18 19 20 21 22 23 24

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