Champion MD240HT Installation Manual

240 Series

Installation/Operation Manual with Service Replacement Parts

Moyer Diebel Model MD240

Batch-type Glass Washer

Models:

MD240HT High Temperature Hot Water Sanitizing

MD240LT Low Temperature

MD240HT

Chemical Sanitizing

MD240LT

3765 Champion Boulevard Winston-Salem, NC 27105 336/661-1992 Fax: 336/661-1660 Toll-free: 800/ 858-4477

Issue Date: 10.08.15

Manual P/N 0513062 rev. B

For machines beginning with S/N W101013036 and above

2674 N. Service Road, Jordan Station Ontario, Canada L0R 1S0 905/562-4195 Fax: 905/562-4618 Toll-free: 800/ 263-5798

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 Industries, and Moyer Diebel are USGBC and CaGBC members;

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 the address below.

In the U.S.A

http://www.moyerdiebel.com/register

In Canada

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

PRODUCT REGISTRATION

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

IMPORTANT IMPORTANT

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

11.9.11 All

10.8.15

W101013036

All

Released First Edition Added P/N 0512426, 2KW Heater

Limited Warranty

LIMITED WARRANTY

Champion Industries and Moyer Diebel, (herein referred to as "The Company"), 3765 Champion Boulevard, 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: The Company warrants all new machines of its manufacture bearing the name

"Champion" or "Moyer Diebel" 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 fteen (15) months after the date of shipment by The Company, whichever occurs rst. [See below for special provisions relating to glasswashers.] The registration

card must be submitted by fax or online with The Company within ten (10) days after installation. If the registration is not submitted to The Company within such period, the warranty will expire after one year from the date of shipment.

The Company 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, The Company, 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, The Company'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 rst.

elects to repair, the labor and work to be performed in connection with the warranty shall be done during regular working hours by The Company's authorized service technician. Defective parts become the property of The Company. Use of replacement parts not authorized by The Company will relieve The Company of all further liability in connection with its warranty. In no event will The Company's warranty obligation exceed The Company's charge for the machine. The following are not covered by The Company'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 nish 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.

In the event that The Company

Warranty of Parts: The Company warrants all new machine parts produced or authorized by The Company 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 The Company will replace the defective part without charge.

DISCLAIMER OF WARRANTIES AND LIMITATIONS OF LIABILITY. THE COMPANY'S WARRANTY IS ONLY TO THE EXTENT REFLECTED ABOVE. THE COMPANY MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED, TO ANY WARRANTY OF MERCHANTABILITY, OR FITNESS OF PURPOSE. THE COMPANY 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 THE COMPANY'S DISHWASHING MACHINES AND THE COMPANY'S PARTS, AND ALL OTHER REMEDIES ARE EXCLUDED, INCLUDING ANY LIABILITY FOR INCIDENTALS OR CONSEQUENTIAL DAMAGES.

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

Table of Contents

Model 240HT and 240LT Glasswasher

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

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

Model Descriptions ................................................................................................................................... iv

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

Installation - 240HT..........................................................................................................................1

Electrical Connections - 240HT ........................................... 2

Water Connection - 240HT .................................................. 5

Drain Connection - 240HT ................................................... 5

Initial Start-up - 240HT ....................................................................................................................6

Filling the Booster - Booster Fill Switch ............................... 7

Chemical Dispensing Pumps ............................................... 8

Operation - 240HT............................................................................................................................13

Normal Wash Mode - 240HT ............................................... 13

Rinse Sentry Mode - 240HT ................................................ 14

Drain Mode - 240HT ............................................................ 14

Cleaning and Maintenance - 240HT ........................................................................................ 15

Cleaning -240HT.................................................................. 15

De-liming - 240HT ................................................................ 19

Maintenance - 240HT .......................................................... 20

Troubleshooting -240HT ...................................................... 21

Installation - 240LT .......................................................................................................................... 23

Electrical Connections - 240LT ............................................ 23

Water Connection - 240LT ................................................... 24

Drain Connection - 240LT .................................................... 25

Initial Start-up - 240LT ..................................................................................................................... 26

Chemical Dispensing Pumps ............................................... 27

Operation - 240LT ............................................................................................................................ 13

Normal Wash Mode - 240LT ................................................ 30

Drain Mode - 240LT ............................................................ 31

Cleaning and Maintenance - 240LT ........................................................................................15

Cleaning -240LT .................................................................. 32

De-liming - 240LT ................................................................ 35

Maintenance - 240LT ........................................................... 36

Troubleshooting -240LT ....................................................... 37

Service Replacement Parts ............................................................................................................ 39

Electrical Schematics......................................................................................................................74

Timer Charts ....................................................................................................................................76

iii

Model Descriptions

240HT

High temperature hot water sanitizing dishwasher with built-in 40°F/22°C rise booster heater 208-240VAC/60/1

240LT

Low temperature chemical sanitizing dishwasher with three built-in chemical dispensers for dtergent, sanitizer, and rinse-aid. 115VAC/60/1

Optional Equipment (consult factory)

70°F/39°C rise built-in booster heater 208-240V/60/1

Additional dish racks: Flat-bottom dish rack - P/N 101273 Peg dish rack - P/N 101285

Casters, set of four: 2 locking, 2 regular - P/N 0701962

Low chemical alarm - P/N 0707258

Quick disconnect package (includes casters)

Site Glass Kit - P/N 0712993

Pressure Reducing Valve (unmounted) - P/N 107550

Installation

CAUTION:

Receiving - All Models

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

NOTE:

The installation of your glasswasher must be performed by qualified service personnel who will observe all applicable safety, electrical, plumbing, and health codes. Problems due to improper installation are not covered by the Warranty.

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

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

3. Check for any accessories that may have shipped with your glasswasher.

4. Turn to the front of this manual for the instructions to validate your machine warranty online or by fax.

5. Move the glasswasher near its permanent location.

6. Compare the installation site utility connections with the glasswasher utility connections and make sure they are the same.

7. The installation should provide storage space for the glasswasher chemical supply containers. Containers must be placed on the oor and as close to the machine as possible.

8. Place the glasswasher in its permanent location.

9. Level the glasswasher front-to-back and side-to-side. The machine has 4 adjustable feet for leveling unless equipped with optional casters.

Model 240HT

26"

[660]

24"

[610]

38"

[965]

1 Electrical Connection

2 Water Connection

3 Drain Connection

11" [280]

clearance

26-1/2"

[673]

38-3/4"

[984]

Note: The 240LT has a flexible power cord and plug for 115VAC/60/1 operation.

Installation - 240HT

Electrical Connections - 240HT

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 to indicate that work is being performed on the circuit.

ATTENTION

A qualified electrician must connect the main incoming power to the glasswasher in accordance

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

in accordance with the National Electrical Code.

NOTE

Model 240LT is equipped with a 4 ft. power cord and plug.

This model requires a 115VAC,15A receptacle.

Refer to the 240LT installation section beginning on page 23.

1. Power connections are made at the Main Terminal Block (MTB) which is located at the lower right-hand side of the glasswasher directly behind the lower front access panel

2. Remove the MTB cover and 2 screws holding the MTB to the machine base. Then, pull the MTB up and forward to make the electrical connections.

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

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

Main Terminal Block (MTB)

(shown extended from machine)

5. Refer to the connection diagrams on the next page for wiring instructions.

240HT - Installation

Electrical Connections - 240HT

See the diagram below and on the next page to connect main incoming power to the Model 240HT glasswasher.

SINGLE PHASE POWER CONNECTION

Model 240HT

GND

L1 L2 N

115VAC

208-240

VAC

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, Neutral and Ground.

5. Connect ground, then connect

L1, L2 to 208-230VAC.

6. Connect a current carrying neutral to N.

7. Main Power connections are complete.

Installation - 240HT

Auxiliary

Electrical Connections - 240HT (continued)

ATTENTION ELECTRICIAN:

The Main Terminal Block (MTB) is a 4-pole block.

The main incoming power is a 3-wire connection which includes a current-carrying neutral. Connect the 1PH power as shown on the previous page).

The diagram at right illustrates how power is distributed to the booster heater contactor and the auxiliary contactor contact.

The data plate on the lower front cover of the glasswasher lists the correct power requirements.

heater contactor

208-240VAC

Booster Heater/Wash Tank Heater Interlock Circuit

Main Terminal Block (MTB)

Do not connect power to L3

L1 L2 L3 N

To booster

1PH

auxiliary

contactor

contact

115VAC

The booster heater/wash tank heater interlock circuit removes power from the wash tank heater whenever the booster heater contactor energizes. The illustration below shows how the booster heater contactor is wired. The booster heater contactor is located on the backside of the control panel bracket which is located behind the lower front access panel.

Interlock Circuit Operation

1. The glasswasher lls with water when the main power switch on the glasswasher is turned on. The booster heater thermostat calls for heat which energizes the booster heater contactor.

2. The auxiliary contact on the top of the contactor opens and removes power from the wash tank heater.

3. When the booster heater thermostat is satised, the booster heater contactor deenergizes and the auxiliary contacts close applying power to the wash

1H2

To booster heater 1 PH 208-230VAC

tank heater.

1H1

To wash tank heater 115VAC

Contactor Contact

Booster Heater Contactor

L1 N

From main terminal block 115 VAC

From main terminal block 1 PH 208-230VAC

4. This operation is repeated whenever the booster thermostat calls for heat.

240HT - Installation

Water Connections- 240HT

NOTE

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

ATTENTION

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

1. The 240HT has a 7ft. exible hot water ll hose with a 3/4" female garden hose connector.

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

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

4. A pressure regulating valve, PRV must be installed after the shut-off service valve if the

incoming ow pressure exceeds 20-22 psi.

5. The hot water supply must provide a minimum of 140°F/60°C, measured at the glasswasher 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 glasswasher.

Drain Connections - 240HT

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

2. The drain hose is located at the rear of the glasswasher.

3. The drain hose is secured to the rear of the machine by a clamp to maintain a gooseneck bend in the drain hose. DO NOT KINK, STRETCH, OR LENGTHEN THE DRAIN HOSE.

4. Install the drain hose to a "WYE" drain tting.

Connection to a "TEE" tting will prevent the glasswasher from draining completely.

5. The maximum drain ow is 15 US gpm.

6. Make sure the drain hose does not kink. Kinks will prevent the glasswasher from draining completely.

ATTENTION

The glaswasher will not drain correctly if the drain hose is connected to a disposer.

Connect the drain hose

to a WYE fitting.

Do not connect the drain

hose to a TEE fitting.

Initial Start-up - 240HT

Check List

1. Make sure the glasswasher is permanently located.

2. Make sure all utility connections are complete.

3. Make sure the exible drain hose and the hot water ll hose are not kinked.

4. Remove any protective lm from glasswasher.

5. Check the interior for foreign material.

6. Remove the scrap screen and check the sump for foreign material.

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

8. Make sure the scrap screen is in place.

9. Make sure the spray arms are in place and that they spin freely.

10. Close the glasswasher door.

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

ATTENTION

Make sure the overow guard is in place. Model 240HT only.

Make sure the overflow guard is in place.

Make sure the scrap screen is in place.

240HT - Initial Start-up

Filling the Booster

Booster Fill Switch

ATTENTION

The built-in booster tank was drained prior to shipment and must be filled

before operating the machine.

Booster Fill Switch

The booster tank is refilled using the Booster Fill Switch. It is located behind the lower front access panel and on the right-side of the bracket that holds the chemical dispensing pumps.

Wash Thermo

ON OFF

FILL

Booster Fill

Booster Thermo

Detergent Rinse-aid

The booster fill switch is located on the right-side of the bracket holding the chemical dispensing pumps.

Switch

To fill the booster tank:

1. Remove the lower front access panel.

2. Locate the booster ll switch and note the 3 switch positions (ON - OFF - FILL).

3. Turn the main power supply on.

DO NOT TURN THE GLASSWASHER POWER SWITCH ON.

4. Push and hold the booster ll switch DOWN to the booster ll position until water is heard spraying

inside the glasswasher wash compartment.

5. Release the booster ll switch and push it UP to the ON position.

OFF

BOOSTER

FILL

OFF

BOOSTER

FILL

6. Booster ll is complete.

Initial Start-Up - 240HT

Chemical Dispensing Pumps

ATTENTION

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

The detergent should be a non-chlorinated liquid detergent.

The chemical dispensing pumps must be adjusted by the chemical supplier.

Model 240HT Hot Water Sanitization:

1. The 240HT is equipped with a built-in detergent dispensing pump and rinse-aid dispensing pump.

(See the photographs below.)

2. The pumps are located on a center bracket behind the lower-front access panel.

3. Each pump is equipped with 6 feet [1.8 m] of pick-up supply tubing, a stiffener tube, and a strainer.

4. A red label marked DETERGENT is attached to the detergent pump inlet tubing.

5. A blue label marked RINSE-AID is attached to the rinse-aid pump inlet tubing.

6. The detergent enters the wash tank compartment through a tting at the right rear of the wash compartment.

7. The detergent supply should be a non-chlorinated liquid detergent.

8. The rinse-aid enters the nal rinse piping through a tting located on the upper-right rear side of the

glasswasher. The tting is located near the vacuum breaker.

For Model 240HT, the dispensing pumps are located

on the center bracket behind the lower-front access

panel.

A stiffener tube, strainer and 6 ft. [1.8 m] of pick-up tubing are supplied with the built-in

detergent and rinse-aid pumps.

MD240-HT - Initial Start-Up

Chemical Dispensing Pumps

Model 240HT Hot Water Sanitization (continued)

9. The chemical supplier will choose the appropriate liquid rinse-aid.

10. The factory chemical dispensing pump settings are only approximations; therefore, your chemical supplier must adjust the dispensers for the supplied product.

11. Place the chemical supply containers as close to the glasswasher as possible.

12. Do not elevate the chemical containers above the nished oor.

For Model 240HT detergent enters the wash tank

compartment through a fitting on the rear wall of the wash tank

compartment.

The rinse-aid enters the final rinse piping at the rear of the glasswasher near the vacuum breaker.

Initial Start-Up - 240HT

Chemical Dispensing Pumps

Priming the Chemical Dispensing Pumps

The chemical dispensing pump supply lines must be primed before they will pump the chemicals into the machine. The 240HT features a 2-position PRIME push button located on the front control panel to prime the chemical dispensing pumps.

POWER

OFF / DRAIN

120

100

WASH TEMP

140

160

180

100

200

220

100

RINSE TEMP

120

140

160

180

100

200

220

PRIME

DET

START

R/A

Prime Switch

To Prime the Dispensing Pumps:

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

2. Turn the glasswasher power switch ON.

3. The switch will illuminate and the glasswasher will ll with water.

4. Open the glasswasher door, then push and hold the prime push button UP to the DET position until detergent is observed entering the wash tank compartment from the detergent injection point at the right-rear of the wash tank.

5. Release the push button.

DET

PRIME

R/A

Push up to prime detergent. Push down to prime rinse-aid.

R/A

6. Push and hold the prime push button DOWN to the R/A position for 3 minutes.

7. Release the push button.

8. Run one empty wash cycle to remove accumulated chemicals from the wash compartment.

MD240-HT - Initial Start-Up

Chemical Dispensing Pumps

Chemical Dispensing Pump Speed and Tank Fill Adjustments

The chemical dispensing pump speeds are not set at the factory. Variations in the type of chemicals supplied by the chemical supplier always require that the supplier make nal adjustments for the products supplied.

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

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

3. Turn the glasswasher power switch ON. The switch will illuminate and the glasswasher

will ll with water.

4. Run a normal glasswasher 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 time of the dispensing pump and CCW to reduce the dispensing pump time.

6. The Fill adjustment screw will provide a small change in the tank water level. If a large adjustment is needed, then check the incoming water pressure and make sure the ll hose is not kinked. If these items are okay, then the size of the incoming water supply should be evaluated.

7. The 240HT uses detergent and rinse-aid only, a sanitizer is not required.

Operation - 240HT

Operation

Model 240HT

Control Panel

The illustrations below show the layout of the 240HT control panel and the nal rinse pressure gauge. Normal Wash Mode instructions are on the next page.

This machine has a Rinse Sentry feature to ensure the nal rinse water temperature is maintained at a minimum of 180-195ºF/82-91ºC during the final rinse. The rinse sentry feature is explained on page 14.

POWER

Power Switch

POWER

OFF / DRAIN

OFF/DRAIN

WASH TEMP

Wash Temperature

DET

PRIME

R/A

RINSE TEMP

Gauge

START

120

140

100

160

180

100

200

220

WASH TEMP

Final Rinse Temperature

Gauge

PSI

120

100

RINSE TEMP

140

160

180

100

200

220

Prime Switch

PRIME

DET

R/A

In-cycle Light

START

Start

Push button

Final Rinse

Pressure Gauge

240HT - Operation

Operation

Normal Wash Mode

1. Make sure the exible drain hose and the exible ll hose are not kinked then turn the water supply on.

2. Close the glasswasher front door.

3. Turn the power on at the main circuit breaker.

4. Push the glasswasher Power Switch UP to turn the power ON.

5. The power switch will illuminate and the machine will ll.

6. Check the pressure gauge as the machine lls and make sure the incoming water pressure is between 20-22 psi [138-152 kPa].

7. Open the front door and check the water level in the wash tank compartment. The

approximate water ll level should reach the top-left edge of the wash tank compartment

as shown in the photograph below.

Approximate water fill level.

8. Close the door.

9. Wait 10-minutes for the booster heater to reach temperature and for the WASH temperature gauge to indicate a minimum of 150ºF/66ºC.

10. Load soiled wares into the dish rack. Place plates, glasses, cups and bowls in a peg 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 racks

11. Slide 1 dish rack into the wash compartment making sure the wares do not interfere with the rotating spray arms. Do not wash more than 1 dish rack at a time.

12. Close the front door then press the START BUTTON. The green in-cycle light will illuminate and the wash cycle will begin. The wash cycle time runs for approximately 70-seconds.

13. Opening the door when the glasswasher is in-cycle will stop the glasswasher. The cycle will restart automatically from the beginning of the wash cycle when the glasswasher door is closed.

14. The nal rinse cycle begins at the end of the wash cycle and runs for approximately

16-seconds Check the RINSE temperature gauge during the nal rinse and make sure it

indicates a minimum of 180-195ºF/82-91ºC. The final rinse water is retained for the next wash cycle.

Operation - 240HT

Operation

Model 240HT

Rinse Sentry Mode

The nal rinse water temperature must be a minimum 180-195ºF/82-91ºC during the final rinse cycle to

ensure that all wares are sanitized. If for any reason, the hot water temperature in the booster tank cannot provide this temperature, then the glasswasher will enter a Rinse Sentry Mode of operation.

The Rinse Sentry changes the Normal Operation Mode as described below:

1. The Rinse Sentry constantly monitors the water temperature inside nal rinse booster.

2. If the temperature inside the booster falls below 180-195ºF/82-91ºC then the Rinse Sentry will extend the wash cycle time until the booster water temperature reaches the proper temperature.

NOTE: LOW INCOMING WATER TEMPERATURE TO THE DISHWASHER OFTENS CAUSES THE RINSE SENTRY TO OPERATE.

3. The in-cycle light will remain illuminated during the Rinse Sentry Mode.

4. The glasswasher will continue to wash for a maximum time of 5-minutes.

5. After 5-minutes the Rinse Sentry will stop and the glasswasher cycle will resume normal operation.

6. The rinse water temperature gauge must be monitored to ensure that a minimum of 180-195ºF/82-91ºC is maintained. If the temperature is below the required minimum,

then the problem must be identied and corrected immediately to maintain sanitization.

Drain Mode

The 240HT drains automatically whenever the ON-OFF/DRAIN power switch is placed in the OFF/DRAIN position.

To drain the machine:

1. Close the glasswasher door.

2. Press the lighted power switch down to the OFF/DRAIN position.

3. The power switch light will go out.

4. After a 4 second pause, the in-cycle light will illuminate and the glasswasher will drain,

ll with water, perform 3 short cycles and then drain completely.

DO NOT OPEN THE DOOR UNTIL THE IN-CYCLE LIGHT GOES OUT.

5. When the in-cyle light goes out, the drain cycle is complete.

Cleaning - 240HT

After Each Meal Period or every 8 Hours of Operation

1. Close the glasswasher door.

2. Press the lighted power switch down to the OFF/DRAIN position.

3. The power switch light will go out.

4. The in-cycle light will illuminate and the glasswasher will drain, ll with water, perform 3 short cycles and then drain completely.

5. The in-cycle light will go out indicating that the drain cycle is complete.

6. Remove the scrap screen carefully to keep the soil or waste particles from falling into the sump.

7. Clean the scrap screen by rinsing with clean water. Be sure to back-ush the screen. Do not strike the screen against solid objects.

8. Check the sump for foreign material and clean as required.

Cleaning

Model 240HT

9. Replace scrap screen. Make sure that spray arms turn freely.

10. Check the chemical containers and rell as required.

11. Close the door and return to normal operation mode.

Remove the scrap screen

Pump Intake

Screen

Clean the pump intake screen

240HT - Cleaning

Cleaning

Model 240HT

At the End of the Day

1. Perform Steps 1-9 on the previous page.

2. Remove the lower rinse and wash spray arms.

3. Disassemble the rinse arm, rinse arm pin and the retaining spacer.

4. Inspect the rinse arm hub for wear. Contact a service agent to replace the hub if needed.

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Cleaning - 240HT

At the End of the Day (continued)

5. Using a small paper clip, clean the rinse arm nozzles.

6. If the rinse arm needs cleaning, Use a at blade screwdriver, remove the rinse arm end plugs and set them aside.

7. Flush the inside of the rinse arm with fresh water and reassemble the rinse arm.

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Cleaning - 240HT

8. Remove the wash arm assembly and ush with clean water.

9. Inspect the wash arm bearings for wear. Contact a service agent to replace the bearing if needed.

10. Inspect the wash tank heating element, and tank probes for scale build-up. De-lime the machine in accordance with the chemical supplier instructions.

11. Using a small paper clip, clean the rinse nozzles in the rigid rinse piping located at the top of the glasswasher wash compartment. The rinse piping is not removable.

12. Wipe the interior and exterior of the machine with a soft cloth and a mild detergent. DO NOT HOSE THE EXTERIOR OF THE MACHINE WITH WATER.

13. Reassemble the glasswasher and leave the door open to aid in overnight drying.

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