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

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

 

Image 22
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 PositionRemoval and Replacement Service Dispense Valve PC OnlyTest 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

DV, H5E, H5X specifications

The Bunn H5E and H5X coffee machines represent a leap forward in brewing technology, specifically tailored for commercial use. Both models focus on delivering high-quality coffee while maximizing efficiency, making them ideal choices for busy cafés and restaurants.

The Bunn H5E features a unique 5-liter dual tank system, which allows for faster brewing times and reduces wait periods for customers. This dual tank setup facilitates the simultaneous preparation of multiple coffee types, catering to a diverse clientele. The H5X, on the other hand, is equipped with advanced electronic controls that permit precise temperature adjustments to ensure that the ideal brewing conditions are maintained, enhancing flavor extraction.

One of the standout features of both models is the patented BrewOptimized Technology. This technology helps maintain optimal water temperature and consistent flow rates throughout the brewing process, ensuring that each cup of coffee meets the high standards expected in commercial settings. Additionally, the units utilize a patented stainless steel brew basket that enhances durability and simplifies cleaning, making maintenance less of a chore for busy staff.

Another significant characteristic of the H5E and H5X is their programmable settings, which allow operators to customize brewing parameters according to their specific preferences or customer needs. This flexibility means that establishments can experiment with various coffee profiles, ensuring that they serve only the best products to their patrons.

Safety is also a priority in the design of these machines. The H5E and H5X come equipped with built-in safety features such as automatic shut-off and thermal overload protection, which help to prevent accidents and enhance longevity. Moreover, their compact design allows for easy installation in a variety of settings, whether it's a small coffee stand or a large restaurant operation.

Both the Bunn H5E and H5X models are energy-efficient, with features that minimize power consumption without compromising performance. This focus on sustainability not only helps reduce overhead costs but also appeals to environmentally conscious consumers.

In summary, the Bunn H5E and H5X coffee machines are engineered for high performance, reliability, and versatility. With features designed to provide quick, quality coffee while ensuring ease of operation and maintenance, these machines are ideal for any establishment that takes its coffee seriously. Whether you’re brewing for a crowd or crafting specialty drinks, the H5E and H5X stand ready to deliver excellent results every time.