Moyer Diebel MD240HT, 240 Operation 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: [phone]
Toll-free: 800/ 858-4477

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

Machine Serial No.

Issue Date: 10.08.15

Manual P/N 0513062 rev. B

For machines beginning with S/N W101013036 and above

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: [phone] Tel: [phone]
Fax: [phone] Fax: [phone]
email: [e-mail] email: [e-mail]

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.

COPYRIGHT © 2015 All rights reserved Printed in the USA

REGISTER YOUR PRODUCT ONLINE

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:

[phone] in the USA

1-[phone] 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

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 [phone] in the USA or by calling
1 [phone] in Canada.

Revision Revised Serial Number Revision
Date Pages Effectivity Description

11.9.11 All

10.8.15

55

W101013036

All

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

i

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.

ii

Table of Contents

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

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

iv

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.

3

2

Model 240HT

26"

[660]

1

24"

[610]

38"

[965]

1 Electrical Connection

2 Water Connection

3 Drain Connection

11" [280]

clearance

26-1/2"

[673]

38-3/4"

[984]

1

2

3

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

1

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)

2

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.

3

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

To

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

L2

L1

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.

4

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.

5

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.

6

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.

ON

OFF

BOOSTER

FILL

ON

OFF

BOOSTER

FILL

6. Booster ll is complete.

7

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.

8

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.

9

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

ON

I

O

OFF / DRAIN

120

100

40

80

20

60

40

0

20

WASH TEMP

140

160

60

180

80

100

200

220

100

40

80

20

60

40

0

20

RINSE TEMP

120

140

160

60

180

80

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

DET

PRIME

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.

10

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.

11

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

ON

I

POWER

O

OFF / DRAIN

ON

I

O

OFF / DRAIN

ON

OFF/DRAIN

WASH TEMP

Wash Temperature

DET

PRIME

R/A

RINSE TEMP

Gauge

START

120

140

100

160

40

80

60

20

60

40

0

20

180

80

100

200

220

WASH TEMP

Final Rinse Temperature

Gauge

30

20

10

40

PSI

60

40

50

120

100

40

80

60

20

0

20

RINSE TEMP

140

160

180

80

100

200

220

Prime Switch

PRIME

DET

R/A

In-cycle Light

START

Start

Push button

12

0

60

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.

13

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.

14

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

15

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.

16

(continued on next page)

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.

(continued on next page)

17

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.

18

240HT - Cleaning

De-liming

Minerals accumulate on the interior surfaces of the glasswasher. The removal of lime
deposits is called de-liming and the glasswasher should be de-limed regularly. Inspect the
machine interior for lime deposits. If de-liming is required, a de-liming agent should be used in
accordance with the chemical supplier's instructions.

DANGER:

Death or serious injury may result when de-liming solution is mixed with sodium
hypochlorite sanitizing agent. Mixing may cause hazardous gases to form. De-liming
solution and other acids must never be mixed with chlorine, iodine, bromine, or fluorine.

CAUTION:

Skin contact with de-liming solutions can cause severe irritation and possible chemical
burns. Always wear eye protection, rubber gloves and protective clothing when handling
chemicals.

Follow the steps below to de-lime the 240HT glasswasher.

1. Open the glasswasher door and remove any dish racks. Close door.

2. Turn the power switch on the glasswasher to the ON position.

3. Remove the detergent and rinse-aid chemical supply tubing from their chemical supply.

4. Place the tubing in a container of hot water.

5. Press and hold the prime switch UP in the DET position for 2 minutes to ush the
detergent from the supply tubing. Release the switch.

6. Press and hold the prime switch DOWN in the R/A position for 4 minutes to ush the
rinse-aid from the supply tubing. Release the switch.

7. Turn the glasswasher power switch to OFF/DRAIN to drain the wash tank. The green
in-cyle light will go out when complete (90 seconds). Turn the power switch to ON to

rell the machine. Repeat 3 more times to completely ush any chemicals from the

machine.

8. Open the door and carefully add the de-liming chemical to the wash tank in accordance
with the chemical supplier's instructions. Be careful to avoid splashing.

9. Close the door and press the START button to begin a wash cycle.

10. The green in-cyle light will illuminate.

11. Turn the glasswasher power switch to OFF/DRAIN to drain the wash tank. The green
in-cyle light will go out when complete (90 seconds). Turn the power switch to ON to

rell the machine.

12. Repeat 3 more times to completely ush any chemicals from the machine.

13. Check the de-liming results and if scale is still present repeat steps 8-12.

14. Return chemical supply tubing to their containers and prime the chemical lines.

15. Return the glasswasher to normal operation.

19

240HT - Maintenance

Maintenance

Follow the maintenance schedules below to keep the glasswasher operating most
efficiently.

Daily Maintenance

1. Make sure that the water supply is on and that the drain is not clogged.

2. Check the temperature gauges and/or displays to ensure that they are operating.

3. Make sure that dish racks are in good condition.

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

5. Follow the cleaning procedures given above.

Weekly Maintenance

1. Perform Steps 1-5 in the Daily Maintenance.

2. Inspect water lines for leaks.

3. Check for water leaks underneath the glasswasher.

4. Make sure the exible water ll and drain hoses are not kinked.

5. Make sure that the glasswasher is level.

6. Clean accumulated lime deposits from the wash tank heating element.

7. Inspect the scrap screen and replace it if damaged.

8. Check the spray arms and replace or repair if damaged.

Monthly Maintenance

1. Perform the Daily and Weekly Maintenance listed above.

2. Clean the chemical dispenser pick-up tubing for the detergent and rinse-aid pumps by
ushing with hot water.

To clean the pick-up tubing:

1. Remove the pick-up tubes from their containers.

2. Place each tube in a separate container of hot water.

3. Press and hold the PRIME button up in the DET position until water ows into the wash
tank compartment.

4. Press and hold the PRIME button down in the R/A position for 3 minutes.

5. Return the pick-up tubes to their containers.

6. Run 3 empty glasswasher cycles to ush any chemicals from the glasswasher
wash compartment.

20

Troubleshooting

Troubleshooting

240HT

Follow the troubleshooting guide below in the event that your glasswasher does not
operate as expected. Perform the basic checks below before calling an authorized s
ervice agent:

Condition Cause Solution

Glasswasher will not run.

Low or no water.

Chemicals won’t feed into
Glasswasher.

Low water pressure
pumped from spray arms.

Poor wash results.

Door not closed.
Main power OFF.
Glasswasher OFF.

Main water supply off.
PRV defective.
Solenoid valve defective.
Solenoid strainer clogged.

Timer board defective.

Chemical supply low.
Supply tubing damaged.
Supply tubing kinked.
Pick-up tube clogged or

defective.
Timer board defective.

Clogged scrap screen.
Clogged spray arms.

Clogged pump intake
screen.

Water temperature low.
Thermostat defective.

(See chemicals won’t feed
above.)

(See low or no water
above.)

Detergent injector defective.

Wares incorrectly loaded.
in dishrack.

Close door completely.
Check breaker on panel.
Turn Glasswasher ON.

Open supply valve.
Adjust/replace PRV.
Install repair kit or replace.
Clean strainer.

Test/replace timer board.

Refill chemical container.
Replace tubing.
Straighten tubing.
Clean/replace tube.

Test/replace timer board.
Clean scrap screen.

Clean spray arms.
Inspect sump and clean

pump intake screen.

Raise incoming water
temperature.

Adjust/replace thermostat.
(See chemicals won’t feed

above.)
(See low or no water

above.)
Replace squeeze tube.

Replace injector motor.
Clean tubing. pick-up hoses
and strainer.

Reposition wares or reduce
amount of wares.

(HT models only)
Glasswasher stays in
wash cycle.

Booster high limit tripped.
Wash tank high limit tripped.

Rinse Sentry extends
wash mode for a maximum
time of 5-minutes to allow
final rinse water booster
temperature to reach
180˚F/82˚C.

Reset or replace high limit.
Reset or replace high limit.

Raise incoming water
temperature.

Adjust/replace final rinse
booster thermostat.

21

Blank Page

This Page

Intentionally

Left Blank

22

240LT - Installation

L1 L2

Electrical Connection

Model 240LT

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.

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

2. The power cord is prewired at
the junction box located on the
front right side of the machine
behind the lower front access
panel.

3. This model requires a
115VAC,15A receptacle.

115VAC

15A

4 ft. power cord w/plug supplied

Model 240LT

ON

I

POWER

O

OFF / DRAIN

R/A

DET

START

PRIME

SANI

TEMPERATURE

The 240LT power cord is prewired to the junction box located at the

lower right-side of the machine behind the lower front access panel.

23

Installation - 240LT

Water Connection

ATTENTION

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

IMPORTANT

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

1. The 240LT has a 7 ft./1.8 m 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 main water supply as close to the
glasswasher as possible for service.

4. The machine has a built-in ow control. The incoming hot water supply pressure must be
between 25-95 psi/173-655 kPa.

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

24

240LT - Installation

Drain Connection

ATTENTION

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

1. This model has a 6ft. 5/8" I.D. drain hose. The maximum drain height connection

must not exceed 3 ft.[.09 m] above the nished oor.

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
goose-neck bend in the drain hose.

DO NOT REMOVE THE DRAIN HOSE RETAINING CLAMP.
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/12.5 Imp gpm/57 Lpm.

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

from draining completely, and the glasswasher will overow out the front door.

The glasswasher flexible drain hose
must be connected to a WYE fitting.

Do not connect the glasswasher

flexible drain hose to a TEE fitting.

25

Initial Start-up - 240LT

Check List

Model 240LT

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 arm is in place and that it spins 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.

Scrap Screen

Spray Arm

Make sure the scrap screen and spray arm are in place.

26

240LT - Initial Start-up

Chemical Dispensing Pumps

Model 240LT

ATTENTION

(For 240LT Model Only), 5.25% sodium hypochlorite (chlorine bleach) must be used as a

sanitizing agent to provide a minimum concentration of 50 ppm in the final rinse.

The 50 ppm concentration must be checked using chlorine test strips to make sure the proper

concentration is maintained

Wash Thermo

Detergent Rinse-aid Sanitizer

1. Model 240LT is equipped with built-in detergent, rinse-aid, and sanitizer dispensing
pumps. (See the illustration above).

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

3. The pick-up tubes are marked with colored labels that identify the type of chemical used:

RED = Detergent (Non-chlorinated)

BLUE = Rinse-Aid (Consult chemical supplier)
WHITE = Sanitizer (5.25% Sodium hypochlorite

(chlorine bleach) solution.

The chemicals enter the wash tank compartment through a tting on the right rear of the

wash compartment.

4. The detergent supply should be a non-chlorinated liquid detergent, the chemical supplier

will determine an appropriate rinse agent. Your chemical supplier must adjust the

dispensers for the supplied product.

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

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

Chemical Pick-up Tubes

Chemical Injection Point

27

Initial Start-up - 240LT

Chemical Dispensers

Model 240LT

Priming the Chemical Dispensing Pumps

POWER

ON

I

O

OFF / DRAIN

120

140

100

160

40

80

60

20

60

40

0

20

TEMPERATURE

180

80

100

220

PRIME

200

Detergent and Sanitizer

Prime Switch

R/ADET

SAN

Rinse-aid

Prime Switch

1. There are two chemical dispenser prime push buttons on the 240LT. The rst is labeled
DET and SAN on the front control panel; the second is labeled R/A.

DET = Detergent
SAN = Sanitizer
R/A = Rinse-aid

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

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

START

4. Open the glasswasher door, then push and hold the rst prime push button UP to the
DET position until detergent enters the wash tank compartment.
Release the PRIME push button.

5. Push and hold the prime push button DOWN to the SAN position until sanitizer
is observed entering the wash tank compartment. Release the Prime push button.

6. Push and hold the second prime push button UP to the R/A position until rinse-aid
is observed entering the wash tank compartment. Release the Prime push button.

7. Run three empty cycles to remove chemicals in the wash tank.

8. Priming is complete.

28

240LT - Initial Start-up

Chemical Dispensers

240LT

Chemical Dispensing Pump Speed and Tank Fill Adjustments

NOTE:

The chemical dispensing pump speeds are not set at the factory and 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. The chemical supplier should 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
making sure the ll hose is not kinked. If the above items
are okay then the size of the incoming water supply
should be evaluated.

7. For Model 240LT detergent, rinse-aid and sanitizer
are used.

5.25% sodium hypochlorite (chlorine beach) must be used

as a sanitizing agent to provide a minimum concentration
of 50 ppm in the final rinse. The 50 ppm concentration must
be checked using chlorine test strips to make sure that the
proper concentration is maintained.

Turning the chemical dispenser

adjusting Screws increase or

decrease the chemical dispensed.

Proper Water Level in the Wash Tank.

29

Operation - 240LT

240LT Normal Wash Cycle

ON

POWER

O

OFF / DRAIN

OFF/Drain Switch

I

Power ON

Temperature

Gauge

120

140

100

160

40

80

60

20

60

40

0

20

TEMPERATURE

180

80

100

220

PRIME

200

Detergent and Sanitizer

Prime Switch

R/ADET

SAN

Rinse-aid

Prime Switch

In-cycle

Light

Cycle

Start Switch

240LT Control Panel

1. Push the POWER switch up to the ON position. The switch illuminates and water enters
the wash compartment.

2. Check the temperature gauge to ensure that it indicates a minimum of 140°F/60°C.

3. Prescrap and load wares into the appropriate dish rack. Do not overload dish rack.

Load wares in a peg rack; load silverware in a single layer in a at-bottom dish rack.

Overloading dish rack will result in poor washing results.

4. Open glasswasher door and slide dish rack into the machine. Load 1 dish rack per wash
cycle.

5. Close the glasswasher door. Press and hold START button for 1 second.
The cycle light illuminates and the wash cycle begins.

START

6. Check the temperature gauge during the nal rinse cycle to ensure the nal rinse
temperature indicates a minimum of 140°F/60°C during the nal rinse.

7. The green in-cycle light goes out completing the cycle. The nal rinse water
is held for the next wash cycle.

8. Open the glasswasher door and remove the dish rack of clean wares.

9. Repeat steps 2-8 for additional cycles.

NOTE:

Opening the door stops the cycle. When the glasswasher door is closed the cycle automatically

restarts from the beginning of the cycle.

30

240LT - Operation

240LT Drain Operation

1. Push the glasswasher POWER switch up to the ON position.

2. The POWER switch illuminates and the machine lls with water.

3. Press and hold the green START button for 1 second.

4. Release the START switch.

5. The glasswasher starts and the green cycle light illuminates.

6. Check the temperature gauge to conrm that it displays the correct incoming hot water
temperature. This may take several minutes for the wash tank to reach temperature.

7. When the glasswasher stops, push the POWER switch down to the OFF/DRAIN position.

8. After a 4 second pause, the green cycle light will illuminate, the machine will drain, ll
with water; and perform 3 short cycles and then drain completely.

9. The green cycle light goes out when the machine has drained completely.

31

Cleaning - 240LT

Cleaning

The best preventative maintenance is keeping the glasswasher as clean as possible
during regular use. A regular cleaning schedule will increase the life of the glasswasher
and ensure the best washing results.

CAUTION:

Damage to the unit or improper operation may occur if components are not
flushed and cleaned on a regularly scheduled basis.

After Each Meal Period or Every 8 hours of Operation

1. Remove the scrap screen and flush with clean water. Be sure to backflush the screen.

2. Inspect the sump and pump intake screen and clean as required.

3. Reassemble the machine and return to normal operation.

Daily-End of the Day

1. Push the POWER switch to the OFF/DRAIN position and close the door to drain the tank.
The green in-cycle light will illuminate indicating the machine is in the drain cycle.

2. After the green in-cycle light goes out, open the door and remove the lower spray arm.

3. Backush the spray arm with clean water to remove any debris from the spray nozzles.
Do not strike the spray arm against solid objects

Bearing

Nozzles

32

240LT - Cleaning

4. Remove and clean the scrap screen by rinsing with clean water. Be sure to backush
the screen. Do not strike the screen on hard surfaces.

5. Inspect the sump and remove any foreign material.

6. Clean the pump intake screen. The pump intake screen is not removable.

7. Reinstall the scrap screen.

Pump Intake

Screen

Sump

continued on next page

33

Cleaning - 240LT

Cleaning

Daily-End of the Day

8. Using a small paperclip, clean the nozzles in the upper rinse piping.
The rinse piping is not removable.

(continued)

9. Wipe the exterior of the glasswasher clean using a soft cloth and mild detergent.

10. Leave the glasswasher door open overnight to allow the inside to dry.

34

240LT - De-liming

De-liming

Minerals accumulate on the interior surfaces of the glasswasher. The removal of lime

deposits is called de-liming and the glasswasher should be de-limed regularly. Inspect the
machine interior for lime deposits. If de-liming is required, a de-liming agent should be used in

accordance with the chemical supplier's instructions.

DANGER:

Death or serious injury may result when de-liming solution is mixed with sodium
hypochlorite sanitizing agent. Mixing may cause hazardous gases to form. De-liming
solution and other acids must never be mixed with chlorine, iodine, bromine, or fluorine.

CAUTION:

Skin contact with de-liming solutions can cause severe irritation and possible chemical
burns. Always wear eye protection, rubber gloves and protective clothing when handling
chemicals.

Follow the steps below to de-lime the 240LT glasswasher. Close the door.

1. Open the glasswasher door and remove any dish racks.

2. Turn the power switch on the glasswasher to the ON position.

3. Remove the detergent, sanitizer and rinse-aid chemical supply tubing from their
chemical supply containers.

4. Place the tubing in a container of hot water.

5. Press and hold the prime switch UP in the DET position for 2 minutes to ush the
detergent from the supply tubing. Release the switch.

6. Press and hold the prime switch DOWN in the SAN position for 4 minutes to ush the
sanitizer from the supply tubing. Release the switch.

7. Press and hold the prime switch UP in the R/A position for 4 minutes to ush the
rinse-aid from the supply tubing. Release the switch.

8. Turn the glasswasher power switch to OFF/DRAIN to drain the wash tank. The green

in-cyle light will go out when complete. Turn the power switch to ON to rell the
machine. Repeat 3 more times to completely ush any chemicals from the machine.

9. Open the door and carefully add the de-liming chemical to the wash tank in accordance
with the chemical supplier's instructions. Be careful to avoid splashing.

10. Close the door and press the START button to begin a wash cycle.

11. The green in-cyle light will illuminate and the machine will complete an automatic cycle.

12. Turn the glasswasher power switch to OFF/DRAIN to drain the wash tank. The green
in-cyle light will go out when complete (90 seconds). Turn the power switch to ON to

rell the machine.

13. Run 3 more empty wash cycles to completely ush any chemicals from the machine.

14. Check the de-liming results and if scale is still present repeat steps 8-13.

15. Return chemical supply tubing to their containers and prime the chemical lines.

16. Return the glasswasher to normal operation.

35

Maintenance - 240LT

Maintenance Schedule

Follow the maintenance schedules below to keep the glasswasher operating most
efficiently.

Daily Maintenance

1. Make sure that the water supply is on and that the drain is not clogged.

2. Check the temperature gauge and ensure it is operating.

3. Make sure that dish racks are in good condition.

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

5. Follow the cleaning procedures given above.

Weekly Maintenance

1. Perform Steps 1-5 in the Daily Maintenance.

2. Inspect water lines for leaks.

3. Check for water leaks underneath the glasswasher.

4. Make sure the exible water ll and drain hoses are not kinked.

5. Make sure that the glasswasher is level.

6. Clean accumulated lime deposits from the wash tank heating element.

7. Inspect the scrap screen and replace it if damaged.

8. Check the spray arm and replace or repair if damaged.

Monthly Maintenance

1. Perform the Daily and Weekly Maintenance listed above.

2. Clean the chemical dispenser pick-up tubing by ushing with hot water.

To clean the pick-up tubing:

1. Remove the pick-up tubes from their containers.

2. Place each tube in a separate container of hot water.

3. Press and hold the PRIME button up in the DET position until water ows into the wash
tank compartment.

4. Press and hold the PRIME button down in the SAN position for 3 minutes.

5. Press and hold the PRIME button up in the R/A position for 3 minutes.

6. Return the pick-up tubes to their containers.

7. Run 3 empty glasswasher cycles to ush any chemicals from the glasswasher
wash compartment.

36

240LT - Troubleshooting

Condition Cause Solution

Dishwasher will not run.

Low or no water.

Chemicals won’t feed into
dishwasher.

Low water pressure
pumped from spray arms.

Poor wash results.

Door not closed.
Main power OFF.
Dishwasher OFF.

Main water supply off.
Solenoid valve defective.
Solenoid strainer clogged.
Flow washer defective.
Timer board defective.

Chemical supply low.
Supply tubing damaged.
Supply tubing kinked.
Pick-up tube clogged or

defective.
Timer board defective.

Clogged scrap screen.
Clogged spray arms.
Clogged pump intake

screen.

Water temperature low.
Thermostat defective.

(See chemicals won’t feed
above.)

(See low or no water
above.)

Detergent injector defective.

Close door completely.
Check breaker on panel.
Turn dishwasher ON.

Open supply valve.
Install repair kit or replace.
Clean strainer.
Replace flow washer.
Test/replace timer board.

Refill chemical container.
Replace tubing.
Straighten tubing.
Clean/replace tube.

Test/replace timer board.
Clean scrap screen.

Clean spray arms.
Clean sump and pump

intake screen.

Raise incoming water
temperature.

Adjust/replace thermostat.
(See chemicals won’t feed

above.)
(See low or no water

above.)
Replace squeeze tube.

Replace injector motor.
Clean pick-up tubing,.
hoses and strainer.

Wares incorrectly loaded.
in dishrack.

Reposition wares/reduce
amount of wares.

37

Blank Page

This Page

Intentionally

Left Blank

38

Service Replacement Parts

Service Replacement Parts

Illustrations Page

Wash Pump/Motor Assembly ................................................................................................................................. 40

240HT - Booster Assembly ..................................................................................................................................... 42

Electrical Panel and Timer Board Assembly ........................................................................................................... 44

240HT - Control Panel Assembly ........................................................................................................................... 46

240LT - Control Panel Assembly ............................................................................................................................ 48

240HT - Wash, Rinse, and Drain Assemblies......................................................................................................... 50

240LT - Wash, Rinse, and Drain Assemblies ......................................................................................................... 52

Wash Tank, Heater, and Scrap Screen................................................................................................................... 54

240HT - Drain Manifold and Fill Solenoid Valve Assembly ..................................................................................... 56

240LT - Drain Manifold and Fill Solenoid Valve Assembly...................................................................................... 58

240HT - Vacuum Breaker and Rear Piping Assembly ............................................................................................ 60

240LT - Fill Chute and Rear Piping Assembly ........................................................................................................ 62

240HT/240LT - Panel Assembly ............................................................................................................................. 64

Door Assembly ....................................................................................................................................................... 66

240HT- Chemical Dispensing Pumps ..................................................................................................................... 68

240LT - Chemical Dispensing Pumps .................................................................................................................... 70

Dish Racks ............................................................................................................................................................. 72

Electrical Schematic - 240HT ................................................................................................................................. 74

Electrical Schematic - 240LT .................................................................................................................................. 75

Timer Chart ............................................................................................................................................................. 76

39

Wash Pump/Motor Assembly

11

12

13

14

9

8

7

10

6

5

4

3

2

40

1

Wash Pump/Motor Assembly

Item Part Description Qty.
No. No.

1 0512340 SCREW, M4, PHIL.PAN HD. 9

2 0512341 IMPELLER, HOUSING COVER 1

3 114144 NUT, M6 (LEFT-HAND THREADS) 1

4 0501501 WASHER, LOCK 1/4" 1

5 0501478 WASHER, PLAIN 17/64" 1

6 0512345 IMPELLER 1

7 114139 SEAL, PUMP 1

8 110285 GASKET, PUMP 1

9 114137 PLATE, PUMP BACKING 1

10 0512101 MOTOR, PUMP ASSEMBLY COMPLETE 115V/60/1 1

11 107337 NUT, M4 9

12 0512347 CAPACITOR,40μF 1

13 0313028 BRACKET, PUMP 1

14 0512185 BOLT, HEX FLANGE, 1/4-20 X 3/8" SST 2

41

240HT - Booster Assembly

15

14

16

15

14

13

12

11

10

9

16

15

17

15

16

18

19

1

42

2

3

4

5

6

7

8

Booster Assembly - 240HT

Item Part Description Qty.
No. No.

1 0509042 TANK, BOOSTER 1

2 0512185 BOLT, HEX FLANGE, 1/4-20 X 3/8" SST 2

3 0508817 PLUG, 1/8" HEX COUNTERSUNK 1

4 109985 SEAL, ELECTRIC HEATER FLANGE 1

5 111235-1 HEATER, 5/6.6KW 208-240V/60/1, 40ºF RISE 1

--- 111233 HEATER, 7.5/10KW 208-240V/1/60, 70ºF RISE 1

6 111885 INSULATION, FISHPAPER 1

7 100003 NUT, HEX 1/4-20 SST 6

8 H161123 COVER, HEATING ELEMENT 1

9 0512108 THERMOSTAT, BOOSTER 1

10 0512425 ADAPTER, THERMOSTAT (ORDER WITH ITEM 9) 1

11 110562 THERMOSTAT, HIGH LIMIT 1

12 108954 NUT, GRIP 6-32 WITH NYLON INSERT SST 2

13 0508840 BUSHING, 3/4" MPT X 3/8" FPT BRASS 2

14 0502653 ELBOW, 90º 3/8" MPT X 1/2" HOSE 2

15 0503679 CLAMP, SS GEAR, MIN. 5/16" MAX. 7/8" SST 4

16 107417 HOSE, RUBBER 1/2" ID X .84" OD A/R

17 0512857 TEE, RINSE THERMOMETER 1

18 0512941 FITTING, BOOSTER THERMOMETER 1

19 0512107 THERMOMETER, 2" DIAL 1

43

Electrical Panel and Timer Board Assembly

LT M O D E L

12

13

14

H

18

T M

O

D

E L

10

19

15

1

2

3

4

5

6

6

17

4

16

15

14

13

12

11

10

7

4

8

4

9

44

Electrical Panel and Timer Board Assembly

Item Part Description Qty.
No. No.

1 0503746 SCREW, 4-40 X 3/4" ROUND HEAD SST 2

2 113719 SWITCH, MAGNETIC REED 1

3 0313082 BRACKET, SWITCH ADJUSTMENT 1

4 100007 SCREW, 10-32 X 3/8" TRUSS HEAD 3

5 100778 SCREW, 1/4-20 X 3/8" TRUSS HEAD SST 2

6 0512373 FUSE, 4A, 250VAC 2

7 0512243 LABEL, ADJUSTMENT 1

8 0312189 COVER, TIMER ENCLOSURE 1

9 0312339 COVER, ENCLOSURE, ELEC. CONN. 1

10 0501472 WASHER, FLAT 1/8" X 1/2" BRASS 2

11 0312338 BASE, ENCLOSURE ELEC. CONN (240HT) 1

12 0503592 LABEL, GROUND (EARTH) 2

13 0501403 SCREW, RH 10-32 X 3/4" SLOTTED BRASS 2

14 0501493 WASHER, LOCK #10 EXT. TOOTH BRASS 4

15 0501533 NUT, 10-32 BRASS 4

16 0509527 BLOCK, TERMINAL 4-POLE 1

17 0312888 BASE, TIMER ENCLOSURE 1

18 0512292 CORD AND PLUG (240LT ONLY) 1

19 0512105-1 TIMER CKT. BOARD, SOLID STATE 1

45

240HT - Control Panel Assembly

1

2

3

5

6

4

7

9

8

14

10

13

12

11

46

Control Panel Assembly - 240HT

Item Part Description Qty.
No. No.

1 0313026 PANEL, LOWER FACIA 1

2 0513068 LABEL, FACIA 240HT 1

3 0512220 SWITCH, ROCKER DPST 125V NEON 1

4 0512107 THERMOMETER, 2" DIAL 2

5 0512226 SWITCH, ROCKER RND, SPDT MOMENTARY 1

6 0512232 LIGHT, INDICATOR, GREEN LED 2VDC 1

7 0512218 BUTTON, SWITCH GREEN 1

8 0512217 HOUSING, SWITCH 1

9 0512216 CONTACT, MOMENTARY, N.O. 1

10 0501540 SCREW, NIBS RH 8-32 X 1/2" PAN HD. PHIL. SST 4

11 0501373 SWITCH, 3-POSITION TOGGLE 1

12 0512432 CONTACTOR 25/40A, 3-POLE 115VAC 1

13 0512108 THERMOSTAT, BOOSTER 1

14 0507323 THERMOSTAT, WASH TANK 1

47

240LT - Control Panel Assembly

2

3

1

11

4

10

5

6

9

8

7

48

Control Panel Assembly - 240LT

Item Part Description Qty.
No. No.

1 0313027 PANEL, FACIA LOWER 1

2 0513067 LABEL, FACIA 240LT 1

3 0512220 SWITCH, ROCKER, DPST 125V NEON 1

4 0512107 THERMOMETER, 2" DIAL 1

5 0512226 SWITCH, ROCKER RND SPDT MOMENTARY 2

6 0512232 LIGHT, INDICATOR, GREEN LED 2VDC 1

7 0512218 BUTTON, SWITCH GREEN 1

8 0512217 HOUSING, SWITCH 1

9 0512216 CONTACT, MOMENTARY, N.O. 1

10 0501450 SCREW, NIBS RH 6-32 X 3/16" PHIL. SST 2

11 0507323 THERMOSTAT, WASH TANK 1

49

240HT - Wash, Rinse, and Drain Assemblies

37

15

15

24

27

38

15

16

9

39

40

1

15

7

23

22

3

2

4

5

6

9

10

8

11

12

13

36

28

See illustration
on pg. 56-57
for detailed view

35

17

26

27

24

25

15

2815

21

14

15

20

17

19

18

See illustration
on pg. 56-57
for detailed view

29

30

31

34

50

33

32

Wash, Rinse, and Drain Assemblies - 240HT

Item Part Description Qty.
No. No.

1 H36275 SPINDLE, RINSE ARM 1

2 H190663 BUSHING, RINSE ARM 2

3 H37149 NOZZLE, RINSE ARM 6

4 0512843 CAP, RINSE ARM, 5/16-24 2

5 H34998 NUT, SPACER 1

6 0712749 BEARING, ASSEMBLY, WASHARM 1

7 0512124 SHAFT, LOWER 1

8 0512066 HUB, LOWER WASHARM 1

9 0512322 CLAMP, HOSE 1-13/16" - 2-3/4" MAX SST 2

10 0512132 HOSE, OVERFLOW MOULDED 1

11 0502563 CLAMP, HOSE GEAR-TYPE 1" SST 1

12 0512227 PUMP, DRAIN 115V/60/1 1

13 0312145 BRACKET, DRAIN PUMP 1

14 0512352 SCREW, PHILLIPS PAN HEAD #10 X 3/4" 2

15 0503679 CLAMP, HOSE GEAR-TYPE SST 9

16 0508808 CLAMP, HOSE GEAR-TYPE SST 1

17 0509302 HOSE, 5/8" ID X 1" OD BRAIDED A/R

18 0512134 TEE, POLY 3/4" 1

19 108447 CAP, 1-1/4" PLASTIC 1

20 D80305 GASKET, ELBOW 1

21 D500603 ELBOW, PUMP SUCTION 1

22 D80208 GASKET, PUMP SUCTION 1

23 D500615 FLANGE, PUMP SUCTION 1

24 0502571 CLAMP, HOSE 1-1/2" GEAR-TYPE SST 4

25 0512118 HOSE, PUMP SUCTION 1

26 0512119 HOSE, PUMP DISCHARGE 1

27 107417 HOSE, RUBBER 1/2" ID X .84" OD A/R

28 0505320 WASHER, GARDEN HOSE 2

29 0313050 BRACKET, VALVE 1

30 0512185 BOLT, HEX FLANGE, 1/4-20 X 3/8" SST 2

31 0512936 WASHER, SILICON, 5/8" ID X 7/8" OD 1

32 0512926 HOSE, BOOSTER FILL, 1/2" ID X 12" LG. 1

33 107928 TUBING, 1/4" NATURAL A/R

34 109812 GAUGE, PRESSURE 0-60 PSI 1

35 111100 ELBOW, FEMALE 1/4" OD X 1/8" NPT 1

36 0509526 HOSE, 1/2" X 7 FT. LG. W/GARDEN HOSE ADAPTER 1

37 0713051 MANIFOLD, UPPER WASH 1

38 0512321 COUPLER, 3/4" MPT X 3/4" HOSE BARB, POLYPRO 1

39 0512120 HOSE 1

40 H420548 ASSEMBLY, WASHARM (INCLUDES ITEM 6) 1

51

240LT - Wash, Rinse, and Drain Assemblies

3

1

17

23

17

20

25

26

14

24

18

19

17

4

See illustration
on pg. 58-59

5

for detailed view

16

15

2

6

7

52

23

22

21

14

17

13

11

11

10

12

See illustration
on pg. 58-59
for detailed view

8

9

Wash, Rinse, and Drain Assemblies - 240LT

Item Part Description Qty.
No. No.

1 0512129 NUT, WASHARM 1

2 0712749 BEARING ASSEMBLY, WASHARM 1

3 H420548 WASHARM ASSEMBLY (INCLUDES ITEM 2) 1

4 0512125 SHAFT, LOWER F&D 1

5 0512066 HUB, LOWER WASHARM 1

6 D500615 FLANGE, PUMP SUCTION 1

7 D80208 GASKET, PUMP SUCTION 1

8 D500603 ELBOW, PUMP SUCTION 1

9 D80305 GASKET, ELBOW 1

10 108447 CAP, 1-1/4" PLASTIC 1

11 0512185 BOLT, HEX FLANGE, 1/4-20 X 3/8" SST 4

12 0300203 CLAMP, VALVE 1

13 0313050 BRACKET, VALVE 1

14 0502571 CLAMP, HOSE 1-1/2" GEAR-TYPE SST 4

15 0512118 HOSE, PUMP SUCTION 1

16 0509302 HOSE, 5/8" ID X 1" OD BRAIDED A/R

17 0503679 CLAMP, GEAR, MIN. 5/16" MAX. 7/8" SST 5

18 0512120 HOSE 1

19 0512322 CLAMP, HOSE 1-13/16" - 2-3/4" MAX. SST 1

20 0512119 HOSE, PUMP DISCHARGE 1

21 0509526 HOSE, 1/2" X 7 FT. W/FEM. GARDEN ADAPTER 1

22 0505320 WASHER, GARDEN HOSE 1

23 107417 HOSE, RUBBER 1/2" ID X .84" OD A/R

24 0508808 CLAMP, HOSE GEAR-TYPE SST 1

25 0512321 COUPLER, 3/4" MPT X 3/4" HOSE BARB, POLYPRO 1

26 0713051 MANIFOLD, UPPER WASH 1

53

Wash Tank, Heater and Scrap Screen

1

10

2

2

12

11

3

4

5

2

9

54

7

5

6

4

3

8

Wash Tank, Heater, and Scrap Screen

Item Part Description Qty.
No. No.

1 0512136 SCREEN, SCRAP 1

2 0512169 HEATER, 120VAC, 750W, C/W NUT-GASKET 1

--- 0512426 HEATER, 240VAC, 2KW, C/W NUT-GASKET

1

3 0508872 ADAPTER, THERMOMETER 2

4 0501836 O-RING 2

5 201029 NUT, LOCK 1/2" NICKLE-PLATED 2
6 113604 THERMOSTAT, FIXED HIGH LIMIT 212ºF 1

7 108954 NUT, GRIP 6-32 W/NYLON INSERT SST 2

8 0512920 BUSHING, THERMOSTAT (USE WITH ITEM 9) 1

9 0507323 THERMOSTAT, WASH TANK 1

10 0712236 TUBE, OVERFLOW (240HT ONLY) 1

11 0508873 ADAPTER 1

12 0512107 THERMOMETER, 2" DIAL C/W 7 FT. CAPILLARY 1

55

240HT - Drain Manifold and Fill Solenoid Valve Assembly

1

2

11

10

9

8

7

6

3

4

5

13

12

14

56

Drain Manifold and Fill Solenoid Valve Assembly - 240HT

Item Part Description Qty.
No. No.

1 0512133 O-RING, 2-1/8" OD X 1-34" ID X 3/16" SILICON 1

2 0712368 MANIFOLD, DRAIN ASSY. FWR 1
(Includes Items 2-11)

3 0512128 SHAFT, DRAIN FLAP 1

4 0512126 SPRING, TORSION 1

5 104833 SCREW, 6-32 X 3/8" RD. HD. SLOTTED SST 2

6 0712123 MOTOR, DRAIN 115V C/W PIN 1

7 0512130 O-RING, DRAIN SHAFT 1

8 0501412 SCREW, TRUSS SLOT 10-32 X 3/8" SST 2

9 0512127 GASKET, DRAIN 1

10 0512104 FLAP, DRAIN 1

11 100194 NUT, GRIP 10-32 SST 1

12 0512853 VALVE, WATER INLET 115VAC/60/1 1
(Includes Items 13 and 14)

13 0512861 COIL, 115VAC/60/1 7W 1

14 0512860 KIT, REPAIR SOLENOID VALVE A/R

57

240LT - Drain Manifold and Fill Solenoid Valve Assembly

1

2

11

10

9

8

7

6

3

4

12

5

13

14

15

16

17

18

19

58

22

23

21

20

Drain Manifold and Fill Solenoid Valve Assembly - 240LT

Item Part Description Qty.
No. No.

1 0512133 O-RING, 2-1/8" OD X 1-34" ID X 3/16" SILICON 1

2 0712367 MANIFOLD, DRAIN ASSY. FWR 1
(Includes Items 2-11)

3 0512128 SHAFT, DRAIN FLAP 1

4 0512126 SPRING, TORSION 1

5 104833 SCREW, 6-32 X 3/8" RD. HD. SLOTTED SST 2

6 0712123 MOTOR, DRAIN 115V C/W PIN 1

7 0512130 O-RING, DRAIN SHAFT 1

8 0501412 SCREW, TRUSS SLOT 10-32 X 3/8" SST 2

9 0512127 GASKET, DRAIN 1

10 0512104 FLAP, DRAIN 1

11 100194 NUT, GRIP 10-32 SST 1

12 0501406 SCREW, 8-32 X 1/2", SLOT, RH SST 3

13 0501497 WASHER, SPLIT, LOCK #8 3

14 0505235 COIL, 115V/60/1, 10W 1

15 0505229 GUIDE 1

16 0502811 KIT, REBUILD VALVE A/R

17 0504952 VALVE, WATER INLET 115VAC/60/1 1
(Includes Items 12-21)

18 0504958 WASHER, FLOW, 5.0 GPM 1

19 0502807 GASKET 1

20 0502804 WASHER, SEAL 1

21 0502803 STRAINER SCREEN, SOLENOID VALVE 1
22 0502653 ELBOW, 90º, 3/8 MPT X 1/2" HOSE 1

23 0502618 HOSE BARB, 1/2" X 3/8" MPT 1

59

240HT - Vacuum Breaker and Rear Piping Assembly

17

22

23

10

14

13

2

1

18

8

9

19

3

4

5

6

15

16

20

24

21

25

7

8

To Manifold

From Manifold

9

From Booster

From Rinse-aid

Pump

11

To Pressure

From

Detergent

Pump

12

Gauge

From
Drain
Pump

26

To
Drain

60

Vacuum Breaker and Rear Piping Assembly - 240HT

Item Part Description Qty.
No. No.

1 100500 VACUUM BREAKER, 1/2" BRONZE 1
(Includes Item 2)

2 0508366 KIT, REPAIR VACUUM BREAKER 1/2" A/R

3 201029 NUT, LOCK 1/2" NICKLE PLATED 1

4 0312190 BRACKET, VACUUM BREAKER 1

5 0501501 WASHER, SPLIT LOCK 1/4" SST 2

6 100003 NUT, HEX 1/4" SST 2

7 0502651 COUPLER, 1/2" MPT X 1/2" HOSE 1

8 0503679 CLAMP, GEAR MIN. 5/16" mAX. 7/8" SST 2

9 107417 HOSE, RUBBER 1/2" ID X .84" OD A/R

10 110856 LOCKNUT, 1/4" PLASTIC 1

11 0510881 ELBOW, 3/8" TUBE X 1/4" NPT COMP. POLY. 1

12 0502667 HOSE, 1/4" ID X 3/8" OD PVC A/R
13 0509606 ELBOW, 90º, 1/2" MPT X 3/8" MPT REDUC. 1

14 0513071 ADAPTER, 3/8" NPT X 1/8" NPT BRASS 1

15 0502580 TEE, 3/8" FPT BRASS 1

16 0502618 HOSE, BARB 1/2" X 3/8" MPT 1

17 107928 TUBING, NATURAL 1/4" A/R

18 112728 FITTING, COMP. 1/4" OD X 1/*" MPT ELL J 1

19 110501 TEE, 1/8" NPT SST 1

20 112763 INJECTOR FITTING, RINSE-AID 1

21 112883-1 HOSE, 1/8" OD X 1/16" ID PU95 A/R

22 0512239 O-RING 1

23 201029 LOCKNUT, 1/2" NPT 1

24 0509302 HOSE, 5/8" ID X 1" OD PVC BRAIDED A/R

25 B502523 CLAMP, 1" PLATED CABLE STRAP 2

26 0503722 NUT, HEX 10-32 SST 1

61

240LT - Fill Chute and Rear Piping Assembly

13

14

12

11

7

4

6

8

10

9

5

From
Manifold

4

From
Manifold

From
Fill
Valve

1

From Detergent Pump

From Rinse-Aid Pump

From Sanitizer Pump

To
Drain

4

2

3

62

Fill Chute and Rear Piping Assembly - 240LT

Item Part Description Qty.
No. No.

1 0509048 GASKET, INLET CHUTE 1

2 0508867 CHUTE, INLET 1

3 0507709 WASHER, FLAT #10 SST 4

4 0503722 NUT, HEX 10-32 SST 6

5 0502666 HOSE, 1/8" ID X 1/4" OD (RINSE AID & SANITIZER) A/R

6 0502667 HOSE, 1/4" ID X 3/8" OD (DETERGENT) A/R

7 106090 TIE PLATE TP-2 1

8 0501519 TIE, NYLON 4" 1

9 B502523 CLAMP, 1" PLATED CABLE STRAP 2

10 0509302 HOSE, 5/8" ID X 1" OD PVC BRAIDED A/R

11 107417 HOSE, RUBBER 1/2" ID X .84" OD A/R

12 0503679 CLAMP, GEAR MIN. 5/16" mAX. 7/8" SST 1

13 0512239 O-RING 1

14 201029 LOCKNUT, 1/2" NPT 1

63

240HT/240LT - Panel Assembly

13

14

16

6

15

16

12

8

1

2

3

4

For 240HT

10

9

11

9

5

For 240LT

7

11

64

Panel Assembly - 240HT/240LT

Item Part Description Qty.
No. No.

1 0501412 SCREW, 10-32 X 3/8" TRUSS SLOTTED, SST 4

2 0313083 PANEL, REAR LOWER 1

3 0501501 WASHER, SPLIT LOCK 1/4" SST 4

4 0501539 NUT, HEX 1/4-20 SST 4

5 0313029 RAIL, TRAY RH 1

6 0313030 RAIL, TRAY LH 1

7 0501873 LEG, NP W/SST HEX FOOT 4

8 0313076 PANEL, LOWER FRONT (240HT ONLY) 1

9 100779 SCREW, 1/4-20 X 5/8" TRUSS PHIL. SST 2

10 0313052 PANEL, LOWER FRONT (240LT ONLY) 1

11 0512937 LABEL, ENERGY STAR 1" 1

12 100778 SCREW, 1/4-20 X 3/8" TRUSS HEAD SST 2

13 0512319 GASKET, DOOR 1/8" X 5/8" X 21.5" LG. 1

14 0313081 BRACKET, RETAINING LS, UPPER WASHARM 1

15 0313080 BRACKET, RETAINING RS, UPPER WASHARM 1

16 0512322 GASKET, STEAM BLOCK 2

65

Door Assembly

5

4

3

8

5

5

6

2

7

1

66

Door Assembly

Item Part Description Qty.
No. No.

1 0713153 DOOR, WELDED ASSY. 1

2 0513044 NUT, COUPLING 1/4-20 X 7/8" sst 1

3 0313033 BRACKET, HINGE TANK LS 1

4 0512185 BOLT, HEX HEAD FLANGE, 1/4-20 X 3/8" SST 2

5 100778 SCREW, 1/4-20 X 3/8" TRUSS HEAD SST 4

6 0313033-1 BRACKET, HINGE TANK RS 1

7 0513059 HOLDER, MAGNET 1

8 107015 SCREW, 4-40 X 1/4" ROUND HEAD SST 2

67

240HT - Chemical Dispensing Pumps

Detergent

Pump

12

11

13

7

8

14

15

Check squeeze tubes, Items 9 and 13,

for wear every 6 months.

15

To Injection

Point

2

1

10

Yellow Rollers

16

Pink Rollers

9

8

7

Rinse-aid

Pump

6

5

To Injection Point

17

68

8

4

3

2

1

Chemical Dispensing Pumps - 240HT

Item Part Description Qty.
No. No.

1 0501869 STRAINER 1

2 0306363 TUBE, 1/2" ID X 11-7/8" LG. STIFFENER 2

3 0502666 HOSE, 1/8" ID X 1/4" OD PVC A/R

4 0505483 LABEL, RINSE-AID 1

5 112883-1 TUBING, 1/8" OD X 1/16" ID (RINSE-AID) A/R

6 0512325 PUMP HEAD KIT, RINSE AID (PINK ROLLERS) 1

7 0512369 CLAMP, HOSE 2

8 0501519 TIE, CABLE 4" 7

9 112759 TUBE, PUMP 1/8" ID X 9" LG. 1

10 0510872-1 GEARMOTOR, RINSE-AID 115V/60/1 1

11 0510870-1 GEARMOTOR, DETERGENT 115V/60/1 1

12 114203 PUMP HEAD KIT, DETERGENT (YELLOW ROLLERS) 1

13 114202 TUBE, PUMP 3/16" ID X 3/8" OD X 8-1/4" LG. 1

14 0502644 ELBOW, 1/4" HOSE BARB 2

15 0502667 HOSE, 1/4" ID X 3/8" OD PVC A/R

16 0503695 LABEL, DETERGENT 1

17 0512794 CONNECTOR, 5/32" X 1/8" 1

69

240LT - Chemical Dispensing Pumps

4

5

Yellow Rollers

Check squeeze tube Item 3,

for wear every 6 months.

3

6

7

6

9

17

To Injection

Point

8

10

11

1

6

12

2 2

18

To Injection

Point

15

13 16

17

To Injection

Point

70

17

14

17

Chemical Dispensing Pumps - 240LT

Item Part Description Qty.
No. No.

1 0510870-1 GEARMOTOR, DETERGENT 115V/60/1 1

2 0503756 MOTOR, INJECTOR PUMP 115V/60/1 2

3 114202 TUBE, PUMP 3/16" ID X 3/8" OD X 8-1/4" LG. 1

4 114203 PUMP HEAD KIT, DETERGENT (YELLOW ROLLERS) 1

5 0512369 CLAMP, HOSE 1

6 0501519 TIE, CABLE 4" 8

7 0502644 ELBOW, 1/4" HOSE BARB 2

8 0502667 HOSE, 1/4" ID X 3/8" OD PVC A/R

9 0503695 LABEL, DETERGENT 1

10 0707142 ROTOR, ASSEMBLY 2

11 0506589 SCREW, 6-32 X 7/8" PAN HD. PHIL SST 4

12 0505483 LABEL, RINSE-AID 1

13 0504694 LABEL, SANITIZER 1

14 0306363 TUBE, 1/2" ID X 11-7/8" LG. STIFFENER 2

15 112883-1 TUBING, 1/8" OD X 1/16" ID (RINSE-AID) A/R

16 0502666 HOSE, 1/8" ID X 1/4" OD PVC A/R

17 0706635 TUBE, ELEMENT ASSY. 45CC 2

18 0504822 SCREW, 8-32 X 1/2" PAN HD. PHIL. SST 8

71

Dish Racks, Line Strainer, PRV

1

2

4

3

72

Dish Racks, Line Strainer, PRV

Item Part Description Qty.
No. No.

1 101273 RACK, SILVERWARE FLAT-BOTTOM 1

2 101285 RACK, PLATE & TRAY, PEG 1

3 104421 STRAINER, LINE 1/2" BRONZE (240HT) 1

4 108265 PRESSURE REDUCING VALVE 1/2" (240HT) 1

73

240HT - Electrical Schematic

SINGLE PHASE

L1

L2

1H1

N

115-208/230V 60HZ

L1 L2 N

HC1

1H2

GND

TO CUSTOMERS DISCONNECT SWITCH

PER LOCAL ELECTRICAL CODES

1

10

TT

10

HC1 NC

TS

3

4

WHTR

5

25

PS

1L1

POL

1L2

CPS

1

9

1L1

BFS

7

8

CB

115 V

WASH PUMP

DRAIN PUMP

R/A

DETERGENT

FILL/RINSE

DRAIN VALVE OPEN

DRAIN VALVE CLOSED

NEUTRAL

ON/OFF

2

1

BOOSTER

11

12

8

9

7

13

14

WP

DP

RAP

DEP

FRV

DVO

DVC

15

16

COMMON

87 56

4321

CL

20

18

SS

15

DSS

LOW VOLTAGE SECTION

2 AND 5 VDC

10

1

BT

BS

21

22

HC1

N

1HTR

BOOSTER HEAT

208/230 VAC

40° RISE 70° RISE

MAXIMUM OVERCURRENT

PROTECTION 40 AMPS

MINIMUM CIRCUIT AMPACITY

40 AMPS

MINIMUM CIRCUIT AMPACITY

RTS

RINSE TEMPERTURE SENSOR

WTS

WASH TEMPERTURE SENSOR

DP

DRAIN PUMP

CB

CIRCUIT BOARD

BFS

BOOSTER FILL SWITCH

DVO

DRAIN VALVE OPEN

DVC

DRAIN VALVE CLOSED

DSS

DOOR SAFETY SWITCH

FRV

FILL/RINSE VALVE

GND

GROUND

POL

POWER ON LIGHT

DEP

DETERGENT PUMP

HC1

BOOSTER CONTACTOR

1HTR

BOOSTER HEATER

CL

CYCLE LIGHT

WP

WASH PUMP

SS

START SWITCH

CPS

CHEMICAL PRIME SWITCH

PS

POWER ON SWITCH

RAP

RINSE AID PUMP

TT

TANK HEAT THERMOSTAT

TS

TANK HEAT SAFETY THERMOSTAT

BT

BOOSTER THERMOSTAT

BS

BOOSTER SAFETY THERMOSTAT

EWS

EXTENDED WASH SWITCH

SP

SANITIZER PUMP

WHTR

WASH TANK HEATER

EWL

EXTENDED WASH LIGHT

MAXIMUM OVERCURRENT

60 AMPS

PROTECTION 60 AMPS

240HT
HIGH TEMP FWR BATCH GLASSWASHER

74

DIAGRAM STATE
END OF CYCLE
POWER-OFF
DOOR-OPEN

DATE
15-JUN-10

NUMBER/REV
0513080 REV A

Electrical Schematic - 240LT

TO CUSTOMERS DISCONNECT SWITCH

PER LOCAL ELECTRICAL CODE

115/1PH 60HZ

1

PS

L1

NL1

GND

TT

1

TS

3

4

WHTR

POL

5

N

L1

12

1

CPS 1

9

1

CPS 2

8

N

TIMER BOARD

4 AMP FUSE

115 V

WASH PUMP

SANITZER

R/A

DETERGENT

FILL/RINSE

DRAIN VALVE OPEN

DRAIN VALVE CLOSED

15

NEUTRAL

87 56

4321

18

DSS

ON/OFF

BOOSTER

2

1

20

SS

LOW VOLTA GE SECTION

11

12

8

9

7

13

14

15

16

2 AND 5 VDC

WP

SAN

RAP

DEP

FRV

DVO

DVC

MINIMUM CIRCUIT AMPACITY
15 AMPS

MAXIMUM OVERCURRENT
PROTECTION 15 AMPS

CL

SAN

SANITIZER

CB

CIRCUIT BOARD

BFS

BOOSTER FILL SWITCH

DVO

DRAIN VALVE OPEN

DVC

DRAIN VALVE CLOSED

DSS

DOOR SAFETY SWITCH

FRV

FILL/RINSE VALVE

GND

GROUND

POL

POWER ON LIGHT

DEP

DETERGENT PUMP

HC1

BOOSTER CONTACTOR

1HTR

BOOSTER HEATER

CL

CYCLE LIGHT

WP

WASH PUMP

SS

START SWITCH

CPS

CHEMICAL PRIME SWITCH

PS

POWER ON SWITCH

RAP

RINSE AID PUMP

TT

TANK HEAT THERMOSTAT

TS

TANK HEAT SAFETY THERMOSTAT

BT

BOOSTER THERMOSTAT

BS

BOOSTER SAFETY THERMOSTAT

EWS

EXTENDED WASH SWITCH

SP

SANITIZER PUMP

WHTR

WASH TANK HEAT ER

EWL

EXTENDED WASH LIGHT

Model 240LT
LOW TEMP F&D BATCH GLASSWASHER

DIAGRAM STATE
END OF CYCLE
POWER-OFF
DOOR-OPENED

DATE

15-JUN-10

NUMBER/REV
0513081 REV A

75

Timing Charts

TIME (SEC.)

1 WASH PUMP

2 DRAIN PUMP

3 RINSE VALVE

4 DET PUMP

5 RINSE AID PUMP

6 DRAIN VALVE (CLOSED)

TIMING CHART FOR FRESH WATER RINSE

0

TIME (SEC.)

10

1 WASH PUMP

2 DRAIN VALVE

3 FILL VALVE

4 DET PUMP

5 SAN PUMP

6 RINSE AID PUMP

TIMING CHART FOR FILL AND DUMP

20

0

10

30

40

70

50

60

80

90

240HT

Timer Bd. Potentiometers

85

MINIMUM

1 FILL VALVE

2 DET. PUMP

3 SAN. PUMP

4 RINSE AID PUMP

ARROW INDICATES THAT FUNCTION END TIME

20

30

40

70

50

60

80

110

115

100

90

45

IS VARIABLE WITH THE ADJUSTMENT POTENTIOMETER

20 SEC.

0 SEC.

0 SEC.

0 SEC.

MAXIMUM

55 SEC

12 SEC.

20 SEC.

10 SEC.

240LT

DENOTES ADJUSTABLE TIME

5

RCH

TOLERANCE

DECIMAL

ANGLE

SCALE

1:2

FORMING:DIMENSIONS ARE FROM
BRAKELINE TO BRAKELINE
UNLESS OTHERWISE NOTED

A
B
C

D
E

HOLE DIMENSIONS

RELEASED TO

P2

PRODUCTION

F

G

H
J

ISSUED

DR.
CH.
RTG.

*N.G.C.*

WASH CYCLE

TIMING CHARTS

ECNDESCRIPTION

BY
CH

DRAWING NO.

05BTIME

APR

2010

DATEREV

Drain Cycle Timing Chart

20

0

0

TOLERANCE

DECIMAL

ANGLE

SCALE

1:2

FORMING:DIMENSIONS ARE FROM
BRAKELINE TO BRAKELINE
UNLESS OTHERWISE NOTED

10

30 8040

20

10

A
B
C

D
E

4030 7060

HOLE DIMENSIONS

TIME (SEC.)

1 WASH PUMP

2 DRAIN VALVE

3 RINSE VALVE

4 DRAIN PUMP

TIMING CHART FOR FRESH WATER RINSE DRAIN CYCLE
ACTIVATED 4 SEC. AFTER "POWER" SWITCH IS TURNED OFF

TIME (SEC.)

1 WASH PUMP

2 DRAIN VALVE

3 FILL VALVE

TIMING CHART FOR FILL AND DUMP DRAIN CYCLE

ACTIVATED 4 SEC. AFTER "POWER" SWITCH IS TURNED OFF

50

60 70

90

240HT

50

80

240LT

5

RCH

RELEASED TO

P

PRODUCTION

ECN DESCRIPTION

F

G

H
J

ISSUED

DR.
CH.
RTG.

*N.G.C.*

DRAIN CYCLE

TIMING CHARTS

REV

BY
CH

DRAWING NO.

05BTIME

APR

2010

DATE

76