Bunn H5E, H5X, DV service manual Wire + GND

Page 22

SCHEMATIC WIRING DIAGRAM H10X

 

 

 

 

 

 

 

 

 

 

 

Chassis Ground

 

LIMIT THERMOSTAT

 

 

 

BLU-14

 

 

 

 

 

BLK-14

 

 

 

 

 

 

BLK-14

 

TANK HEATER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LIMIT THERMOSTAT

 

 

 

 

 

 

 

 

 

BLK-14

 

 

 

 

 

 

 

BLK-14

 

TANK HEATER

 

BLU-14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OVERFLOW PROTECTION

REDSWITCHRED

BLK-18

GRN

L1

L2 or N

Earth Ground

 

 

MAIN ON/OFF SWITCH

 

 

(Late Models only)

 

 

BLK-18

 

 

BLK-14

 

-14

BLK-14

 

TRIAC

 

WHI/VIO

 

 

 

 

-14

 

TRIAC

WHI/VIO

 

 

RED or WHI-18

4 3

2 1J7

BLU-18

MAIN

CONTROL

BOARD

FACTORY

1

J2 6

5

10

USE ONLY

 

 

 

 

 

 

 

BLU-20

 

 

 

 

 

 

 

 

 

 

 

TAN-20

 

 

 

 

 

 

 

 

 

 

 

BLU-20

 

 

 

 

 

 

 

 

 

 

 

TAN-20

 

 

 

 

 

 

 

BRN/BLK-18

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

N.O.

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

RELAY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J6-1

 

 

 

 

 

 

 

 

 

0-3.3VDC

J5-1

 

-

 

GRY

 

 

 

 

 

 

+

 

GRY

 

 

 

0-3.3VDC

J4-1

 

-

 

 

 

 

 

 

 

+

 

 

 

 

 

 

J3-1

 

 

 

 

 

 

GRY

 

 

 

 

 

 

J1-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PNK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRY

 

 

 

 

J3-5

 

 

 

 

 

 

PNK

 

 

 

 

 

 

J1-5

 

 

 

PNK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PNK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PINK-22

RED-18 or WHI-18

RED-18 or WHI-18

GRN-18

WHI/BLU-18

SOL

 

STEAM SENSOR

USED ON

t° H5X ONLY

BLK-24

WHI-24

0-13.8VAC

H5-PC

TANK

t°

NO JUMPER

 

Early H5E, H5X, H10X

HEATER

READY

Install jumper thru ver. 1.04

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFILL

POWER

 

200-240 VOLTS AC

 

 

NOTE: no jumper used on any

 

 

 

 

 

 

 

 

2 WIRE + GND

 

 

Model starting with ver. 1.08

 

 

 

 

 

 

 

40707.0000C 09/09 © 2008 BUNN-O-MATIC CORPORATION

 

SINGLE PHASE

 

 

 

 

 

 

 

22

42311 071310

 

Page 21 Page 23
Image 22
Page 21 Page 23
Contents
H10X/H5X H5E/DV PC H5 Element Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents Flashes Description of Failure Fault CodesProblem RemedyProblem Probable Cause Remedy Lime build-up Water boils continuously Temperature controlNoises Water supply Ready indicator will not light Deposits. Delime as requiredComponent Access H5E/DV-PC/X Component Access H10XElectronic Controls ServiceLiquid Level Control Flow Charts LocationLiquid Level Control Test Procedure Service Electronic ControlsService H5X Thermostat Replace the electronic control board Service Limit Thermostat Location Limit thermostat is located on the tank lidService Safety Overflow Switch Safety Overflow WiringService Solenoid Valve Late Models If voltage was present as described, proceed to #5Service Solenoid Valve Early Models Location Tank heater is located in the tank lid Service Tank HeaterCheck for continuity across the tank heater termi- nals Service Steam Sensor Thermistor Thermistor Position Removal and Replacement Service Dispense Valve PC Only Test Procedures Location Dispense Valve is located behind control panel120/240V AC 3 Wire + GND Early H5E, H5X, H10X Install jumper thru ver120V AC 2 Wire + GND 120/208V AC 3 Wire + GND Single Phase230V AC 2 Wire + GND Schematic Wiring Diagram H5E-PCSchematic Wiring Diagram H5-PCWire + GND Schematic Wiring Diagram H5E/H5X Schematic Wiring Diagram H5XA, H5EA CE RelaySchematic Wiring Diagram H5 Element Single Phase
Related manuals
Manual 24 pages 29.7 Kb Manual 9 pages 10.17 Kb Manual 2 pages 44.15 Kb Manual 25 pages 6.43 Kb
Top Page Image Contents