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H50U Glass&Dish Washer installation and operation manual

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6 Trouble Shooting

Trouble Shooting Techniques

This section may help you avoid a service call. If a symptom persists after the

possible causes have been checked, please contact our service center or local authorized
service office.

Symptom

P o s si b l e C a u s e s & S u g g e s t ed

Solution

No machine

operation

1.  Open the door and close it.
2.  Blown fuse or tripped circuit breaker at power supply.
3.    Check if fuse at control circuit is blown.

Long wash

cycle

1. Water temperature in booster is too low
2. Water in booster is below high level sensor; please examine line strainer and
solenoid valve.

Dishes not

clean

1. Wash pump rotating in wrong direction.
2. Insufficient water pressure due to obstruction at pump intake screen.

Disconnect power supply, drain wash tank and check.

3. Low water temperature. Insufficient warm-up time. Check thermostat and

heater.

4. Incorrect detergent dispensing. Contact your detergent representative.
5. Excessive mineral deposits through wash and rinse system. Deliming may

be necessary.

Spotting

silverware,

glasses, and

dishes

1. Racks are improperly loaded.
2. Incorrect rinse water temperature.
3. Low water pressure due to pump obstruction
4. Excessively hardness of water.
5. Incorrect detergent for water type.
6. Incorrect rinse aid for water type.
7. Incorrect concentration of detergent and rinse aid

Inadequate

rinse

1, Dirty line strainer causing reduced water flow. Turn off water supply,
disconnect water inlet hose and solenoid valve. Reassemble the strainer after
remove and clean it
2, Low water pressure at water supply

Leaking valve

Foreign material prevents proper valve operation. Note: It's critical for a check
after installation, for compound or metal shavings of water pipe may lodge at the
valve. Shut off water supply. Unscrew and take out bonnet from valve body.
Clean the valve and reassemble.

No or slow fill

1. Dirty line strainer causing reduced water flow. Turn off water supply,
disconnect water inlet hose and solenoid valve. Reassemble the strainer after
remove and clean it
2. Low water pressure at water supply

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Содержание H50U

Страница 1: ...H50U Glass Dish Washer installation and operation manual KAPASS COMMERCIAL DISHWASHER V 001005 ...

Страница 2: ...e 3 General 3 Technical Data 4 3 Installation 5 Unpacking 5 Location 5 Electrical Connections 6 Plumbing Connections 6 4 Operation 8 Testing 8 Control Panel 8 Preparation 10 Dish washing 11 Cleaning 12 5 Maintenance 13 6 Trouble Shooting 14 Appendix Electrical Diagram ...

Страница 3: ...quirements If you need to replace the power cord please ask professionals or contact with our service center 7 Don t stretch your hands into the machine or open the door when the machine is working protecting users from electric shock and burns of water or steam 8 To avoid accidents please do not locate the dishwasher too close to the wall or install it on tables above the ground 9 For your safety...

Страница 4: ...ines or switches and other spare parts aging or damaged To start machine in bad condition is strictly prohibited 8 Don t start the machine when there are loose or damaged parts 9 When the machine is not in use please keep the door open Disconnect the water and power supply after finish operating Saving and Protecting Water electricity and chemicals saving will be beneficial to environmental protec...

Страница 5: ...in or out After filling an automatic wash and rinse cycle begins when the door is closed In case of low water level water will be filled in automatically when the door is closed an automatic wash and rinse cycle will begin after reaching normal level The dishwasher is equipped with built in 6KW or 3KW electric booster inlet solenoid valve and strainer basket 2 Brief Introduction to the Machine ...

Страница 6: ...Diameter of the water inlet hose in 3 4 Incoming water pressure Kg cm2 2 5 Incoming water Temp C 40 60 10 60 Diameter of drain pipe in 11 4 Power connection Power requirements V Hz Ph 220 50 1 380 50 3 Tank heater KW 3 2 8 Rinse heater KW 3 6 Wash pump KW 0 4 Total connected load KW 3 4 6 4 Total amps required A 16 10 Cross section of cable mm2 4 2 5 Rated current of circuit breaker A 25 16 Others...

Страница 7: ...the electrical specifications on the rating plate located on the right side of machines After unpacking please take out the manual and parts not installed Place the dishwasher in its operating location Turn the leveling feet as required to level the machine and adjust to the desired height Location Place the dishwasher in its operating location Before finalizing the location make sure that conside...

Страница 8: ...itch please refer to the table of Major Technical Data Plumbing connections Connect the water pipe to the incoming water supply 3 4 NPT internal threads Please thoroughly clean the hands before any installation staff connects water pipe to any manual Warning 1 Electrical and grounding connections must comply with applicable portions of the national electrical code and other local codes 2 Prior to ...

Страница 9: ...ply Incoming Water Supply Requirements Temperature Pressure Dynamic Kpa Kg cm2 With 3KW Booster Heater 40 60 104 140 196 490 2 5 With 6KW Booster Heater 10 60 50 140 196 490 2 5 Drain Connection Connect the drain pipe below wash tank to a suitable drain If a grease trap is required by local code there should be a minimum flow capacity of 95 5 liters per minute 21 gallons per minute Note Please tes...

Страница 10: ...test for all the electrical equipment if they are in good condition for example switches cables motor shell etc and test all the functions of power switch Check the interior Make sure that there are no irrelevant parts inside the machine for example hanging cloth screws nuts tools packaging materials etc Operating of Control Panel Basic requirements a Working Temp 0 50 b Humidity 40 93 c Anti inte...

Страница 11: ...can keep decreasing 5 Stop Machine will stop operating when press this button 2 Display There are 4 LCD displays on the control panel The 2 LCD on the left indicate rinse temperature and 2 on the right indicates wash temperature Parameter Setting A After powered on press SET then enter the password to modify the following settings 1 P1 Max rinse temp 90 98 displayed in rinse temp LCD 2 P2 Rinse co...

Страница 12: ... Temperature Sensor T2 Fault Wash Temp LCD E Tank Temperature Sensor T3 Fault Alert Door Open Close Mute Door Open or Door Detector Fault Rinse Pump Keep Blinking Rinse Pump Overload Preparation Place the strainer basket and the filter pan in proper location Insert overflow pipes Fig 5 Close the door Press button ON once to start the computer control press again the machine will fill automatically...

Страница 13: ...ilverware and other small pieces may be scattered loosely over the bottom of a flatware rack After filling a rack open the doors slide the rack into the dishwasher and close the door The wash and rinse cycle will begin automatically the wash cycle begins when the door is closed and the rinse cycle begins after wash cycle is finished Whe n the wash and rinse cycle is finished open the door and remo...

Страница 14: ...e by pulling out the over flow pipe 4 Remove and empty the strainer basket filter pan and pump intake screen Clean them thoroughly 5 Thoroughly clean the interior of the dishwasher 6 Replace the strainer basket filter pan and pump intake screen 7 Leave the doors open to allow the interior to dry naturally 8 Check if the wash and rinse arms rotate freely and are free of any obstructions 9 Check rin...

Страница 15: ...changeable Booster Heater Maintenance Because of strong power it is easy to form water scale on the heater surface affecting heat conduction so regular monthly maintenance and cleaning is required To disassemble the heater please turn off all power supply and place a tag at the power switch indicating that you are working on the circuit switching on is strictly prohibited Thoroughly clean the elem...

Страница 16: ...etergent representative 5 Excessive mineral deposits through wash and rinse system Deliming may be necessary Spotting silverware glasses and dishes 1 Racks are improperly loaded 2 Incorrect rinse water temperature 3 Low water pressure due to pump obstruction 4 Excessively hardness of water 5 Incorrect detergent for water type 6 Incorrect rinse aid for water type 7 Incorrect concentration of deterg...

Страница 17: ...ponent damages caused by failing to provide power and voltage as required in technical datas 3 Damages caused by disassembling products adjust or changes the mechanicals and electrical structures without permission 4 Damages caused by improper operation cleaning and maintenance 5 Non man made damage such as damages from abnormal voltage fire building collapse lightning floods and other natural dis...

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