CHAMPION UL-130 User Manual

Installation/Operation Manual with Service Replacement Parts

Undercounter Dishwashers

Models:

UH130B High Temperature with built-in booster Fill and Refresh Pumped Final Rinse

UH230B High Temperature with built-in booster Fresh Water Final Rinse

UH130B

UH130 High Temperature without built-in booster Fill and Refresh Pumped Final Rinse

UH230 High Temperature without built-in booster Fresh Water Final Rinse

UH230B

3765 Champion Blvd., Winston-Salem, NC 27105 336/661-1556 Fax: 336/661-1660 Toll-free: 800.858.4477

Issue Date: 5.15.13

Manual P/N 115281 rev. 0

For machines beginning with S/N W130838986 and above

2674 N. Service Road, Jordan Station Ontario, Canada L0R 1S0 905/562-4195 Fax: 905/562-4618 Toll-free: 800.263.5798

UL130 Low Temperature Chemical Sanitization

Machine Serial No.

Printed in the USA

For future reference, record your dishwasher information in the box below.

Model Number__________________________ Serial Number_______________________

Voltage________________Hertz_____________ Phase__________________

Service Agent __________________________________ Tel:______________________

Parts Distributor _________________________________ Tel:______________________

National Service Department

In Canada: In the USA: Toll-free: 800/ 263-5798 Toll-free: 800/ 858-4477 Tel: 905/ 562-4195 Tel: 336/ 661-1556 Fax: 905/ 562-4618 Fax: 336/ 661-1660 email: service@moyerdiebellimited.com email: service@championindustries.com

ATTENTION:

The model no., serial no., voltage, Hz

and phase are needed to identify your

machine and to answer questions.

The machine data plate is located

on the lower front panel.

Please have this information ready

if you call for service assistance.

The USGBC and the CaGBC Member Logos are trademarks owned by the U.S. Green Building Council and The Canadian Green

Building Council, respectively, and are used by permission. The logos signify only that Champion is a USGBC member and a

CaGBC member; USGBC and CaGBC do not review, certify nor endorse the products or services offered by its members.

Make sure you are connected to the internet then enter an address below:

In the U.S.A.

http://www.championindustries.com/register

In Canada

http://www.championindustries.com/canada/register

PRODUCT REGISTRATION

IMPORTANT IMPORTANT

BY FAX

COMPLETE THIS FORM AND FAX TO:

(336) 661-1660 in the USA

1-(800) 204-0109 in Canada

PRODUCT REGISTRATION CARD

Model

Date of Installation: Company Name:

Address: Telephone #: ( ) ---

Serial #

(Street) Province Postal Code

Contact:

Installation Company: Address: Telephone #: Contact:

FAILURE TO REGISTER YOUR PRODUCT MAY VOID YOUR WARRANTY

Revision History

A revision might be a part number change, a new instruction, or other information that was not available at print time. We reserve the right to make changes to these instructions without notice and without incurring any liability by making the changes. Equipment owners may request a revised manual, at no charge, by calling 1 (800) 858-4477 in the USA or by calling 1 (800) 263-5798 in Canada.

Revision Revised Serial Number Revision Date Pages Effectivity Description

5.15.13 All W130838986 Released First Edition

Limited Warranty

LIMITED WARRANTY

Champion Industries Inc. (herein referred to as Champion), 3765 Champion Blvd., Winston-Salem, North Carolina 27105, and P.O. Box 301, 2674 N. Service Road, Jordan Station, Canada, L0R 1S0, warrants machines, and parts, as set out below.

Warranty of Machines: Champion warrants all new machines of its manufacture bearing the name "Champion" and

installed within the United States and Canada to be free from defects in material and workmanship for a period of one (1) year after the date of installation or ﬁfteen (15) months after the date of shipment by Champion, whichever occurs ﬁrst. [See below for special provisions relating to glasswashers.] Warranty registration must be submitted to Champion within ten (10) days after installation either online on the Champion Industries website (http://www.championindustries.com/register) in the USA or http://www.championindustries.com/canada/register in Canada or by fax on the form provided at the front of this manual. If warranty registration is not returned to Champion within such period, the warranty will expire after one year from the date of shipment. Champion will not assume any responsibility for extra costs for installation in any area where there are jurisdictional problems with local trades or unions. If a defect in workmanship or material is found to exist within the warranty period, Champion, at its election, will either repair or replace the defective machine or accept return of the machine for full credit; provided; however, as to glasswashers, Champion's obligation with respect to labor associated with any repairs shall end (a) 120 days after shipment, or (b) 90 days after installation, whichever occurs ﬁrst. In the event that Champion elects to repair, the labor and work to be performed in connection with the warranty shall be done during regular working hours by a Champion authorized service technician. Defective parts become the property of Champion. Use of replacement parts not authorized by Champion will relieve Champion of all further liability in connection with its warranty. In no event will Champion's warranty obligation exceed Champion's charge for the machine. The following are not covered by Champion's warranty:

a. Lighting of gas pilots or burners. b. Cleaning of gas lines. c. Replacement of fuses or resetting of overload breakers. d. Adjustment of thermostats. e. Adjustment of clutches. f. Opening or closing of utility supply valves or switching of electrical supply current. g. Cleaning of valves, strainers, screens, nozzles, or spray pipes. h. Performance of regular maintenance and cleaning as outlined in operator’s guide. i. Damages resulting from water conditions, accidents, alterations, improper use, abuse, tampering, improper installation, or failure to follow maintenance and operation procedures. j. Wear on Pulper cutter blocks, pulse vanes, and auger brush.

Examples of the defects not covered by warranty include, but are not limited to: (1) Damage to the exterior or interior ﬁnish as a result of the above, (2) Use with utility service other than that designated on the rating plate, (3) Improper connection to utility service, (4) Inadequate or excessive water pressure, (5) Corrosion from chemicals dispensed in excess of recommended concentrations, (6) Failure of electrical components due to connection of chemical dispensing equipment installed by others, (7) Leaks or damage resulting from such leaks caused by the installer, including those at machine table connections or by connection of chemical dispensing equipment installed by others, (8) Failure to comply with local building codes, (9) Damage caused by labor dispute.

Warranty of Parts: Champion warrants all new machine parts produced or authorized by Champion to be free from defects in material and workmanship for a period of 90 days from date of invoice. If any defect in material and workmanship is found to exist within the warranty period Champion will replace the defective part without charge.

DISCLAIMER OF WARRANTIES AND LIMITATIONS OF LIABILITY. CHAMPION'S WARRANTY IS ONLY TO THE EXTENT REFLECTED ABOVE. CHAMPION MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED, TO ANY WARRANTY OF MERCHANTABILITY, OR FITNESS OF PURPOSE. CHAMPION SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. THE REMEDIES SET OUT ABOVE ARE THE EXCLUSIVE REMEDIES FOR ANY DEFECTS FOUND TO EXIST IN CHAMPION DISHWASHING MACHINES AND CHAMPION PARTS, AND ALL OTHER REMEDIES ARE EXCLUDED, INCLUDING ANY LIABILITY FOR INCIDENTALS OR CONSEQUENTIAL DAMAGES.

Champion does not authorize any other person, including persons who deal in Champion dishwashing machines to change this warranty or create any other obligation in connection with Champion Dishwashing Machines.

Table of Contents

Models UH130, UH130B, UH230, UH230B, UL130

Revision History ........................................................................................................ i

Limited Warranty ...................................................................................................... ii

Model Descriptions ................................................................................................... v

Installation - Models UH130, UH130B, UH230, UH230B ................................. 1

Receiving - All Models.......................................................................................... 1

Placement - All Models ......................................................................................... 1

(Single Phase) Electrical Connections ..................................................................... 3

(Three Phase) Electrical Connections (Field Conversion from 1PH to 3PH Operation) .......... 4

Booster Heater Element (Field Conversion from 1PH to 3PH Operation) ............................ 6

Water Connections .............................................................................................. 7

Drain Connection ................................................................................................ 7

Initial Start-up - Models UH130, UH130B, UH230, UH230B ............................9

Initial Start-up Check List ....................................................................................... 9

Booster Fill Switch - (Filling the booster for the ﬁrst time) Models UH130B, UH230B Only ...... 10

Pumps and Injection Points - Detergent and Rinse-aid Dispensing Pumps ........................... 12

Pump Priming - Detergent and Rinse-aid Dispensing Pumps ................................................... 14

Pump Speed and Fill Adjustments - Detergent and Rinse-aid Dispensing Pumps ....................15

Operation - Models UH130, UH130B, UH230, UH230B ........................................... 16

Loading Dish Racks - All Models ............................................................................ 16

Normal Wash Mode - Models UH130 and UH130B ............................................... 17

Rinse Sentry Mode - Models UH130 and UH130B .................................................. 17

Normal Wash Mode - Models UH230 and UH230B ............................................... 18

Rinse Sentry Mode - Models UH230 and UH230B .................................................. 19

Extended Wash Mode - Models UH230 and UH230B Only ..................................... 19

Drain Mode - All Models ...................................................................................... 20

Cleaning - Models UH130, UH130B, UH230, UH230B .................................... 21

Cleaning the Wash Tank ...................................................................................... 21

Cleaning the Wash Arms - All Models .................................................................... 22

Cleaning the Rinse Arms - Models UH230, UH230B Only) ....................................... 22

De-liming - Models UH230, UH230B ..................................................................... 23

De-liming - Models UH130, UH130B ..................................................................... 24

Maintenance - Models UH130, UH130B, UH230, UH230B ............................... 25

Daily, Weekly, Monthly ........................................................................................ 25

Troubleshooting ................................................................................................... 26

continued on next page

iii

Table of Contents

Table of Contents (continued)

Models UH130, UH130B, UH230, UH230B, UL130

Installation - UL130 ............................................................................27

Receiving ........................................................................................................... 1

Placement ........................................................................................................... 1

(Single Phase) Electrical Connections ..................................................................... 28

Water Connections .............................................................................................. 29

Drain Connection ................................................................................................ 30

Initial Start-up - UL130 ........................................................................32

Initial Start-up Check List ....................................................................................... 31

Pumps and Injection Points - Detergent and Rinse-aid Dispensing Pumps ........................... 32

Pump Priming - Detergent and Rinse-aid Dispensing Pumps ................................................... 34

Pump Speed and Fill Adjustments - Detergent and Rinse-aid Dispensing Pumps ....................35

Operation - UL130.................................................................................................. 36

Loading Dish Racks ............................................................................................ 36

Normal Wash Mode ........................................................................................... 37

Drain Mode ........................................................................................................ 38

Cleaning - UL130 ................................................................................ 39

Cleaning the Wash Tank ...................................................................................... 39

Cleaning the Wash Arms ..................................................................................... 40

De-liming ............................................................................................................ 41

Troubleshooting and Maintenance -UL130 .................................................. 42

Troubleshooting ................................................................................................... 26

Maintenance - Daily, Weekly, Monthly ................................................................... 42

Service Replacement Parts ..................................................................... 43

Electrical Schematics and Timing Charts

Basic Service

..................................................................................... 95

..................................................... 91

Model Descriptions

UH130B Fill and Refresh Pumped Final Rinse

High temperature hot water sanitizing dishwasher with built-in 40°F/22°C rise booster heater or 70°F/39°C rise booster heater. Two built-in chemical dispensing pumps. Field convertible from single phase to three phase operation. 208-240VAC/60/1 and 3 phase

UH230B Fresh Water Final Rinse

High temperature hot water sanitizing dishwasher with built-in 40°F/22°C rise booster heater or 70°F/39°C rise booster heater. Two built-in chemical dispensing pumps - Detergent, Rinse-aid Field convertible from single phase to three phase operation. 208-240VAC/60/1 and 3 phase

UH130 Fill and Refresh Pumped Final Rinse

High temperature hot water sanitizing dishwasher without built-in booster heater. Two built-in chemical dispensing pumps - Detergent, Rinse-aid. 208-240VAC/60/1

UH230 Fresh Water Final Rinse

High temperature hot water sanitizing dishwasher without built-in booster heater. Two built-in chemical dispensing pumps - Detergent, Rinse-aid. 208-240VAC/60/1

UL130 Chemical Sanitizing Rinse

Low temperature chemical sanitizing dishwasher with three built-in chemical dispensing pumps - Detergent, Rinse-aid, sanitizer. 120VAC/60/1

Optional Equipment

70°F/39°C rise built-in booster heater (UH-230B, and UH130B Only) 70°F/39°C rise booster heater element- P/N 0513331, O-ring - P/N 0513525 1-RDT Right-hand sink - P/N 403562 1-RDT Left-hand sink - P/N 403561 17" Stand - P/N 0708757 6" Stand - P/N 0712393 Peg dish rack - P/N 101285

(consult factory)

Flat-bottom dish rack - P/N 101273 Drain water tempering kit - 0712382

Blank Page

This Page

Intentionally

Left Blank

All Models - Installation

Counter-top

Wall

3" [8cm] Min.

34"

[86cm]

Min.

Floor

Receiving - All Models

NOTE:

The installation of your dishwasher must be performed by qualified service personnel. Problems due to improper installation are not covered by the Limited Warranty.

NOTE:

The installation of the dishwasher must comply with all local electrical, plumbing, health and safety codes or in the absence of local codes, installed in accordance with the applicable requirements in the National Electrical Code, NFPA 70, Canadian Electrical Code (CEC), Part 1, CSA C22.1; and the Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations, NFPA 96.

Turn to the front of this manual and follow the instructions to register your product online or by fax.

Placement - All Models

CAUTION:

Be careful when lifting and moving the dishwasher to prevent damage to the machine.

NOTE:

The installation of the dishwasher must comply with local health codes.

1. Inspect the outside of the dishwasher carton for signs of damage.

2. Remove the carton and inspect the dishwasher for damage.

3. Check for any options or accessories that may have shipped with your dishwasher.

4. Compare the installation site utility connections with the dishwasher utility connections and make sure they are the same.

5. The dishwasher can be installed as a free-standing unit or under a counter-top. The typical counter-top height in most locations is 34" [86cm].

6. Under counter installations should provide storage space for the dishwasher chemical supply containers. Do not elevate the containers above the finished floor.

7. Chemical supply containers should be placed as close to the machine as possible.

8. Place the dishwasher in its permanent location.

9. The dishwasher has 4 adjustable feet for leveling.

10. Level the dishwasher front-to-back and side-to-side.

Installation - Model UH130, UH130B, UH230, UH230B

(Single Phase) Electrical Connections - UH130, UH130B, UH230, UH230B

WARNING: Electrocution or serious injury may result when working on an energized circuit.

Disconnect power at the main breaker or service disconnect switch before working on the circuit.

Lock-out and tag the breaker or service disconnect switch to indicate that work is being performed on the circuit.

! ATTENTION !

A qualified electrician must connect the main incoming power to the dishwasher in

accordance with all local codes and regulations or in the absence of local codes in

accordance with the National Electrical Code or the Canadian Electrical Code.

! VERY IMPORTANT !

ALL DISHWASHERS ARE SHIPPED FOR SINGLE PHASE OPERATION UNLESS SPECIFIED

FOR THREE PHASE AT TIME OF ORDER.

A label is attached to the main terminal block alerting the electrician that the

dishwasher is wired for single phase operation.

The dishwasher can be converted from single to three phase operation. Refer to the

instructions on pages 4-5.

1. Power connections are made at the Main Terminal Block (MTB) located

Main Terminal Block (MTB)

(shown extended from machine)

at the lower right-hand side of the dishwasher directly behind the lower front access panel.

2. Remove the MTB cover and 2 screws holding the MTB to the machine base

3. Pull the MTB up and forward to make the electrical connections.

4. Provide a 3 ft. service loop in the supply cable for machine servicing.

5. Re-install the MTB and the lower front access panel to complete the installation.

6. Refer to the connection diagrams on the next page for 1PH wiring.

Model UH130, UH130B, UH230, UH230B - Installation

(Single Phase) Electrical Connections - UH130, UH130B, UH230, UH230B (continued)

Refer to the connection diagrams below to connect main incoming power to the dishwasher.

! VERY IMPORTANT !

SINGLE PHASE UH130B and UH230B

The electrical power must be a

3-wire plus ground supply which

includes a current carrying neutral.

SINGLE PHASE POWER CONNECTION

Models UH130B and UH230B

GRD

Do not connect power to L3

SINGLE PHASE POWER CONNECTION

Model UL100

L1 L2 L3 N

115VAC

208-230

VAC

! VERY IMPORTANT !

THE ELECTRICAL POWER MUST BE A

3-WIRE PLUS GROUND SUPPLY WHICH

INCLUDES A CURRENT CARRYING NEUTRAL.

HOW TO CONNECT 1 PHASE POWER

1. Check the data plate on the front of the

dishwasher for the phase of the machine.

If the data plate says the machine is 1 Phase,

then connect a 1 PH power supply.

2. Remove the lower access panel.

3. Pull power connection box forward and out.

4. The Main Terminal Block has connections

for L1, L2, L3, Neutral and Ground.

0 VAC

L1 L2

115VAC

15A

4 ft. power cord w/plug supplied

! ATTENTION !

Models UH130 and UH230 without a

built-in booster are equipped with a 4

ft. power cord and plug. These models

require a 115VAC,15A receptacle.

5. Connect ground, then connect

L1, L2 to 208-230VAC.

6. Connect a current carrying neutral to N.

DO NOT CONNECT POWER TO L3.

7. Main Power connections are complete.

Installation - Model UH130, UH130B, UH230, UH230B

(Three Phase) Electrical Connections - UH130, UH130B, UH230, UH230B

Field Conversion from Single to Three Phase Operation

! VERY IMPORTANT !

ALL DISHWASHERS ARE SHIPPED FOR SINGLE PHASE OPERATION UNLESS SPECIFIED

FOR THREE PHASE AT TIME OF ORDER.

A label is attached to the main terminal block alerting the electrician that the

dishwasher is wired for single phase operation.

The dishwasher can be converted from single to three phase operation. Refer to the

instructions below and on pages 5-6.

THREE PHASE POWER CONNECTION

Models UH130B and UH230B

GRD

L1 L2 L3 N

115VAC

208-230

VAC

208-230 VAC

! VERY IMPORTANT !

THE ELECTRICAL POWER MUST BE A

4-WIRE PLUS GROUND SUPPLY WHICH

INCLUDES A CURRENT CARRYING NEUTRAL.

HOW TO CONNECT 3 PHASE POWER

1. Check the data plate on the front of the

dishwasher for the phase of the machine.

If the data plate says the machine is 3 Phase,

then connect a 3 PH power supply.

2. Remove the lower access panel.

3. Pull power connection box forward and out.

208-230

VAC

! VERY IMPORTANT !

THREE PHASE UH130B and UH230B

The electrical power must be a

4-wire plus ground supply which

includes a current carrying neutral.

1. Disconnect incoming power at the main

breaker or service disconnect switch

2. Lock-out and tag the breaker or service

disconnect switch to indicate that work is being performed on the circuit.

3. Power connections are made at the

Main Terminal Block (MTB) located at the lower right-hand side of the dishwasher directly behind the lower front access panel.

4. Remove the MTB cover and 2 screws

holding the MTB to the machine base

5. Pull the MTB up and forward to make

the electrical connections.

6. Provide a 3 ft. service loop in the supply

cable for machine servicing.

7. Re-install the MTB and the lower

front access panel to complete the installation.

4. The Main Terminal Block has terminals for

L1, L2, L3, Neutral and Ground.

5. Connect ground, then connect

L1, L2, L3 to 208-230VAC.

6. Connect a current carrying neutral to N.

7. Main power connections are complete.

8. Refer to the connection diagram at left

for 3PH wiring.

IModel UH130, UH130B, UH230, UH230B - Installation

(Three Phase) Electrical Connections - UH130, UH130B, UH230, UH230B (continued)

Field Conversion from Single to Three Phase Operation

WARNING: Electrocution or serious injury may result when working on an energized circuit.

Disconnect power at the main breaker or service disconnect switch before working on the circuit.

Lock-out and tag the breaker or service disconnect switch to indicate that work is being performed on the circuit.

Booster Heater Element

Field Conversion from Single to Three Phase Operation

To convert the booster heater from single phase to three phase operation, locate the booster wire labeled 1H3 cable-tied to the booster hose. Remove the shrink insulation from the terminal and connect to the booster heater element as shown on the wiring diagram on page 6.

The three phase booster wire (1H3) is cable-tied to the hose adjacent to the booster tank.

Installation - Model UH130, UH130B, UH230, UH230B

Booster Heater Element - UH130, UH130B, UH230, UH230B

Field Conversion from Single to Three Phase Operation (continued)

1. Disconnect the main incoming power at the main service disconnect breaker or switch.

2. Remove the lower front access panel.

3. Locate the 1H3 booster heater wire stored on the right-side of the booster tank.

4. Disconnect the existing booster heater wires and change the booster heater element jumpers as shown in the illustration below

5. Connect wires 1H1, 1H2, and 1H3 as shown below.

Booster Heater

Connected for 1PH

1H2

Wire not

connected

1H1

1H3

Booster heater element connections shown for 1 phase and 3 phase operation.

1H3

Booster Heater

Connected for 3PH

1H1

1H2

6. A replacement 3PH data plate is stowed on the back of the lower front access panel. Replace the existing 1PH data plate on the front of the panel with the new 3PH data plate. Discard the 1PH data plate.

A replacement three phase data plate is stowed

on the back of the machine lower front access panel.

Model UH130, UH130B, UH230, UH230B - Installation

Water Connections - UH130, UH130B, UH230, UH230B

NOTE

Plumbing connections must comply with national, provincial local plumbing and sanitary codes.

! IMPORTANT !

Make sure that the flexible water supply and drain hoses are not kinked.

Models UH130B, UH230B

1. All models have a 6 ft. flexible hot water fill hose with a 3/4" female garden hose connector.

2. A 1/2" or larger main incoming supply line should be installed to the dishwasher.

3. A 1/2" or larger shut-off valve should be installed in the water supply line as close to the dishwasher for servicing.

4. FOR UH230B ONLY: A pressure regulating valve, PRV, (supplied), must be installed after the shutoff service valve if the incoming flow pressure exceeds 20-22 psi minimum.

5. FOR UH130B ONLY: The UH130B has a built-in flow control. The incoming hot water supply pressure must be between 25-95 psi.

6. The hot water supply must provide a minimum of 140°F/60°C, measured at the dishwasher for the 40°F/ 22°C rise booster. For the 70°F/39°C rise booster the hot water supply must provide a minimum of 110°F/43°C measured at the dishwasher.

7. A water hardness of 3 grains/gal (US) [51.3 mg/L] or less is recommended.

Models UH130 and UH230

1. All models have a 6 ft. flexible hot water fill hose with a 3/4" female garden hose connector.

2. A 1/2" or larger main incoming supply line should be installed to the dishwasher.

3. A 1/2" or larger shut-off valve should be installed in the main water supply as close to the dishwasher as possible for service.

4. FOR UH230B ONLY: A pressure regulating valve, PRV, (supplied), must be installed after the shut-

off service valve if the incoming flow pressure exceeds 20-22 psi minimum.

5. FOR UH130B ONLY: The UH130B has a built-in flow control. The incoming hot water supply pressure must be between 25-95 psi. For Models UH130, and UH230, the hot water supply must provide a minimum of 180°F/82°C, measured at the dishwasher.

6. A water hardness of 3 grains/gal (US) [51.3 mg/L] or less is recommended.

Drain Connections

All Models

1. All models have a 6 ft.. 5/8" I.D. drain hose. The maximum drain height connection must not exceed 3 ft.[0.9 m].

2. A 3/4" hose barb fitting is strapped to the drain hose to connect the drain hose to a wye drain fitting. . The service part number for the hose barb is P/N 0512321.

Installation - Model UH130, UH130B, UH230, UH230B

Drain Connections -

UH130, UH130B, UH230, UH230B (continued)

Do not connect the drain hose to a disposer. The dishwasher will not drain correctly.

! ATTENTION !

3. The drain hose is located at the rear of the dishwasher, and is secured to the rear of the machine by a clamp to maintain a goose-neck bend in the drain hose.

4. Install the drain hose to a "WYE" drain fitting. Connection to a "TEE" fitting will prevent the dishwasher from draining completely.

Problems with machine draining are often the result of improper installation. The drain hose

is looped and clamped as shown in the photo below and must not be changed.

Draining Problems Related Improper Installation.

! VERY IMPORTANT !

DO NOT REMOVE THE DRAIN

RETAINING CLAMPS.

DO NOT STRETCH THE DRAIN

HOSE

HOSE.

5. The maximum drain flow is 15 US gpm.

6. Make sure the drain hose does not kink. Kinks may prevent the dishwasher from draining completely.

The dishwasher flexible drain hose

must be connected to a WYE fitting.

Do not connect the dishwasher flexible

drain hose to a TEE fitting.

Model UH130, UH130B, UH230, UH230B - Initial Start-up

Initial Start-up Check List

UH130, UH130B, UH230, UH230B

1. Remove any protective film from dishwasher and check the interior for foreign material.

2. Make sure the dishwasher is permanently located.

3. Make sure all utility connections are complete.

4. Make sure the flexible drain hose and the hot water fill hose are not kinked.

5. Make sure the chemical supply containers are full and the chemical pick-up tubes are installed in the proper containers.

6. Make sure the scrap screen is in place.

7. Make sure the spray arms are in place and spin freely.

8. Close the dishwasher door.

Make sure the overflow guard is in place.

For Model UH230B only:

9. Turn the hot water supply on and check for leaks in the main water supply piping connected to the dishwasher.

For Model UH230B only:

Make sure the overflow guard is in place.

Make sure the scrap screen is in place.

Initial Start-up - Model UH130B, UH230B

Booster Fill Switch - (Filling the booster tank for the ﬁrst time)

Models UH130B and UH230B only

! VERY IMPORTANT !

Models UH130B and UH230B

THE BUILT-IN BOOSTER TANK WAS DRAINED BEFORE SHIPMENT AND

MUST BE REFILLED BEFORE OPERATING THE DISHWASHER.

A BOOSTER FILL SWITCH IS LOCATED BEHIND THE LOWER FRONT PANEL ON THE

MACHINE TO REFILL THE BOOSTER TANK.

CAUTION:

Do not turn the dishwasher power switch on when refilling the booster tank to prevent permanently damaging the booster heater element.

To refill the booster tank:

1. Remove the lower front panel.

2. Make sure the door is closed.

3. Locate the booster fill switch mounted on the bracket in the center of the machine. Note that the switch is in the OFF position.

4. DO NOT push the dishwasher power switch on the control panel to the ON position.

5. Turn the main power breaker or disconnect switch to the dishwasher ON.

Continued on next page

The Booster Fill Switch is located on the front center bracket

behind the lower front access panel.

Model UH130B, UH230B - Initial Start-up

Booster Fill Switch - (Filling the booster tank for the ﬁrst time)

Models UH130B and UH230B only

Continued from previous page

6. Push and hold the switch in the FILL position until water is heard spraying inside the dishwasher.

7. Release the switch. It will automatically return to the OFF position.

8. Push the switch to the ON position.

9. Replace the lower front panel.

10. The dishwasher is ready to operate.

11. Push the dishwasher power switch on the control panel to the ON position.

Initial Start-up - Model UH130, UH130B, UH230, UH230B

Pumps and Injection Points - Detergent and Rinse-aid Dispensing Pumps

Models UH130, UH130B and UH230, UH230B only

! VERY IMPORTANT !

ALWAYS USE A COMMERCIAL-GRADE NON-CHLORINATED DETERGENT.

PLACE THE CHEMICAL SUPPLY CONTAINERS AS CLOSE TO THE MACHINE AS POSSIBLE.

DO NOT ELEVATE THE CHEMICAL CONTAINERS ABOVE THE FINISHED FLOOR.

! ATTENTION !

Contact a chemical supplier for detergent and rinse-aid chemicals.

The supplier can adjust the chemical dispensing pumps too.

1. The detergent and rinse-aid pumps are located on a center bracket behind the lower-front access panel.

2. Each pump is equipped with 6 feet [1.8 m] of supply tubing, stiffener tubes, and strainers.

3. A red label marked DETERGENT and a blue label marked RINSE-AID identify the chemical lines.

4. For UH230B and UH230, the detergent enters the wash tank compartment through a fitting at the right rear of the wash compartment and he rinse-aid enters the final rinse piping through a fitting located on the upper-left rear side of the dishwasher near the vacuum breaker.

5. For UH130B and UH130, the detergent and rinse-aid enter the wash tank compartment through a fitting on the right-hand side for the wash compartment.

DETERGENT

The chemical dispensing pumps are located on the center bracket behind the lower front panel

of the dishwasher.

RINSE-AID

CHEMICAL

PICK-UP

TUBES

The chemical dispensing pick-up tubes are stowed at

the rear of the dishwasher.

Model UH130, UH130B, UH230, UH230B - Initial Start-up

Pumps and Injection Points - Detergent and Rinse-aid Dispensing Pumps

Models UH130, UH130B and UH230, UH230B only

UH230B

DETERGENT

INJECTION

POINT

On the UH230B, detergent enters the wash tank

through a fitting at the rear of the wash tank.

UH230B

RINSE-AID

INJECTION

POINT

On the UH230B, the rinse-aid enters the wash tank

through a fitting in the final rinse piping at the

rear of the machine.

UH130B

DETERGENT

and

RINSE-AID

INJECTION

POINT

On the UH130B, chemicals enter the wash tank

through a fitting on the right-hand side of the tank.

Initial Start-up - Model UH130, UH130B, UH230, UH230B

Pump Priming - Detergent and Rinse-aid Dispensing Pumps

Models UH130, UH130B and UH230, UH230B

Priming the Dispensing Pumps

! VERY IMPORTANT !

The chemical dispensing pumps must be primed before operating the dishwasher.

TEMPERATURE

1 5 0

WASH

UH130B Control Panel

TEMPERATURE

1 5 0

WASH

UH230B Control Panel

1 8 0

RINSE

1 8 0

RINSE

1. The chemical dispensing pump supply lines must be primed before they will pump the chemicals properly.

2. Make sure the chemical containers are full and the correct pick-up tubes are in their containers.

3. Turn the dishwasher power switch ON. The switch will illuminate and the dishwasher will fill with water.

4. Open the dishwasher door, then push and hold the prime push button UP to the DETERGENT position until detergent is observed entering the wash tank compartment. Release the push button.

DETERGENT

RINSE AID

PRIME

DETERGENT

RINSE AID

PRIMEEXT WASH

DETERGENT

RINSE AID

PRIME

START

POWER

OFF/DRAIN

POWER

OFF/DRAIN

5. Push and hold the prime push button DOWN to the Rinse-aid position until you see air bubbles moving through the rinse-aid tubing coming out of the chemical container. Release the push button.

6. Close the door to complete the priming operation.

Model UH130, UH130B, UH230, UH230B - Initial Start-up

Pump Speed and Fill Adjustments - Detergent and Rinse-aid Dispensing Pumps

Models UH130, UH130B and UH230, UH230B only

Chemical Dispensing Pump Speed and Tank Fill Adjustments

! ATTENTION !

Contact a chemical supplier for detergent and rinse-aid chemicals.

The chemical supplier can adjust the chemical dispensing pumps too.

1. Adjustment screws are provided for the dispensing pumps and for the wash tank fill. They are located on the right-hand side of the dishwasher behind the lower front access panel.

2. Make sure the chemical containers are full and the pick-up tubes are in their proper containers.

3. Turn the dishwasher power switch ON. The switch will illuminate and the dishwasher will fill with water.

4. Run a normal dishwasher cycle and test detergent and rinse-aid concentrations according to the chemical supplier's instructions.

CAUTION:

Excessive pressure to the potentiometers when

adjusting can result in bent or broken adjusting

screws.

5. Each dispensing pump has a clearly marked adjustment screw. Turn the screw CW to increase the run time of the dispensing pump and CCW to reduce the run time of the dispensing pump.

6. The Fill adjustment screw will provide a small change in the tank water level. If a large adjustment is needed, check the incoming water pressure and make sure the fill hose is not kinked. If the above items are okay then the size of the incoming water supply should be checked. The incoming water supply line must be a minimum of 1/2" or larger.

Operation - Models UH130, UH130B and UH230, UH230B

Loading Dish Racks

! VERY IMPORTANT !

Prescrap and rinse wares before loading

into the machine.

! VERY IMPORTANT !

DO NOT OVERLOAD THE DISH RACK.

LOAD ONE DISH RACK INTO THE MACHINE AT A TIME.

Load plates and glasses in a peg rack.

Load utensils in a single layer in a flat bottom

rack.

1. Prescrap and rinse the wares before loading to remove large food particles.

2. Load soiled wares into the dish rack. Place plates and glasses in a peg rack. Place cups and bowls in a flat bottom rack. Place utensils in a single layer in a flat-bottom rack. Place pots and pans in a flat-bottom rack.

Do not overload the dish rack. Wash one dish rack at a time.

3. Slide one dish rack into the wash compartment making sure that wares do not interfere with the rotating spray arms. Do not wash more than one dish rack at a time.

Load cups and bowls in a flat bottom rack.

Load pots and pans in a flat bottom rack.

UH130B Control Panel

TEMPERATURE

1 5 0

WASH

Models UH130, UH130B - Operation

Operation - Models UH130, UH130B Only

Normal Wash Mode

POWER

OFF/DRAIN

1 8 0

RINSE

DETERGENT

RINSE AID

PRIME

START

ON-OFF/DRAIN

Power Switch

Wash Temperature

Digital Display

Final Rinse Temperature

Digital Display

Prime

Push button

In-cycle Light

Start

Push button

1. Close the dishwasher front door.

2. Push the dishwasher Power Switch UP to turn the power ON.

3. The power switch will illuminate and the machine will fill with water.

4. Wait until the wash temperature gauge indicates a minimum of 150ºF/66ºC.

RUN THE FIRST CYCLE EMPTY TO HEAT THE WASH TANK INTERIOR.

5. Load the dish rack into the machine. Wash one dish rack at a time.

6. Close the door, then press the START BUTTON for 1 second. The green in-cycle light will illuminate and the wash cycle will begin. The total cycle is approximately 141 seconds.

7. Opening the door during a cycle will stop the dishwasher. The cycle will resume automatically when the dishwasher door is closed.

8. The final rinse cycle begins at the end of the wash cycle. The machine drains and then refills with fresh water hot water. Check the rinse temperature gauge during the final rinse. It must indicate a minimum of 180-195ºF/82-91ºC. The final rinse water is retained for the next wash cycle.

9. When the green cycle light goes out, open the door and remove the rack of clean wares.

! ATTENTION !

DOOR LEFT OPEN DURING WASH CYCLE

If the dishwasher door is left open for more than 5 seconds during the normal wash mode, then

the dishwasher cycle will reset to the beginning of the normal wash cycle.

! ATTENTION !

RINSE SENTRY MODE WILL EXTEND WASH CYCLE TIME

In the event that the final rinse temperature has not reached 180-195ºF/82-91ºC after the

wash cycle, the rinse sentry will extend the wash cycle time until the booster reaches

180-195ºF/82-91ºC. If the proper temperature is not reached within 5 minutes, the machine

will leave the rinse sentry mode and complete the cycle.

Operation

- Models UH230 and UH230B Only

Operation - Model UH230 and UH230B Only

Normal Wash Mode

UH230B Control Panel

TEMPERATURE

1 5 0

WASH

1 8 0

RINSE

DETERGENT

RINSE AID

PRIMEEXT WASH

START

POWER

OFF/DRAIN

Prime

Push button

Cycle Light

ON-OFF/DRAIN

Power Switch

Start

Push button

Wash Temperature

Digital Display

Final Rinse Temperature

Digital Display

Extended Wash

Cycle Light

Extended Wash

Push button

1. Close the door.

2. Push the dishwasher Power Switch UP to turn the power ON.

3. The power switch will illuminate and the machine will fill with water.

4. Check the pressure gauge as the machine fills and make sure the incoming water pressure is between 20-22 PSI.

5. Wait until the wash temperature gauge indicates a minimum of 150ºF/66ºC.

RUN THE FIRST CYCLE EMPTY TO HEAT THE WASH TANK INTERIOR.

6. Load the dish rack into the machine. Wash one dish rack at a time.

7. Close the door, then press the START BUTTON for 1 second. The green in-cycle light will illuminate and the wash cycle will begin. The total cycle is approximately 90 seconds.

8. Opening the door during a cycle will stop the dishwasher. The cycle will resume automatically when the dishwasher door is closed.

9. The final rinse cycle begins at the end of the wash cycle. The machine drains and retains a portion of the final rinse water for the next wash cycle.

10. Check the rinse temperature gauge during the final rinse. It must indicate a minimum of 180-195ºF/82-91ºC. The final rinse water is retained for the next wash cycle.

11. Check the pressure gauge during the final rinse to ensure the gauge reads 20-22 PSI.

12. When the green cycle light goes out, open the door and remove the rack of clean wares.

DETERGENT

RINSE AID

OFF/DRAIN

PRIMEEXT WASH

START

TEMPERATURE

8 8 8

RINSE

WASH

PSI

Check the pressure gauge during the final rinse

to ensure the gauge reads 20-22 psi.

POWER

Models UH130, UH130B, UH230, UH230B - Operation

Operation - Model UH230 and UH230B Only (continued)

! ATTENTION !

DOOR LEFT OPEN DURING WASH CYCLE

If the dishwasher door is left open for more than 5 seconds during the normal wash mode, then

the dishwasher cycle will reset to the beginning of the normal wash cycle.

! ATTENTION !

RINSE SENTRY MODE WILL EXTEND WASH CYCLE TIME

In the event that the final rinse temperature has not reached 180-195ºF/82-91ºC after the

wash cycle, the rinse sentry will extend the wash cycle time until the booster reaches

180-195ºF/82-91ºC. If the proper temperature is not reached within 5 minutes, the machine

will leave the rinse sentry mode and complete the cycle.

Extended Wash Mode

Model UH230, UH230B Only

The Extended Wash Mode is used to wash heavily soiled items such as pots, pans and other wares that require more washing time than the standard 90 second Normal Wash Mode. The dishwasher will remain in the Extended Wash Mode until the operator exits the mode.

1. Load a dish rack into the dishwasher, close the door and press the START button.

2. The green in-cycle light will illuminate and the dishwasher will begin a normal wash cycle.

3. Wait 10 seconds for the detergent to enter the wash compartment.

4. Press the EXT WASH button to place the dishwasher in the Extended Wash Mode.

5. The green extended wash light will illuminate indicating that the machine is in the Extended Wash Mode.

6. The dishwasher will continue to wash for a maximum of 15 minutes unless the operator presses the EXT WASH button again.

Press the EXT WASH button to place the

machine into the extended wash mode to

clean heavily soiled wares.

EXT WASH

7. Press the EXT WASH button. The green extended wash light will go out indicating that the dishwasher has returned to the Normal Wash Mode.

8. The dishwasher will finish the wash cycle and perform a final rinse of the wares.

Operation - Models UH130, UH130B and UH230, UH230B

Drain Mode

The dishwasher will enter the drain mode whenever the Power Switch is pushed down to the OFF/DRAIN position.

POWER

START

OFF/DRAIN

1. Push the illuminated power switch down to the OFF/DRAIN position. The power switch light will go out.

2. The cycle light will illuminate and the machine will drain.

3. The machine, will flush, perform 3 short cycles and then drain completely.

4. The cycle light will go out indicating that the drain cycle is complete.

! VERY IMPORTANT !

Draining Problems Related To Improper Installation.

Problems with machine draining are often the result of improper installation. The drain hose

is looped and clamped as shown in the photo below and must not be changed.

The drain hose is looped and clamped and must not be changed. Altering the drain hose routing may result in the machine's ability to drain properly.

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