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Operation 

 

MODEL EST Front Loader INSTALLATION & OPERATION MANUAL Rev. Draft 

Page

 

11 

3.5. 

Quick service trouble shooting guide 

MODELS:  EST-FL Front Loader   

 

 

 

 

TECHNICAL ISSUE 

Cause 

Solution 

Machine starts while doors are 

open 

Faulty magnetic door switch 

Replace the switch, P/N 00556.10 

  

Faulty start/fill switch  

Replace the switch, P/N 03470.01 

  

Faulty  #1 micro switch (start/stop)  Replace micro switch, P/N 00411.00 

Continuous cycles 

Faulty start/fill switch  

Replace micro switch, P/N 00411.00 

  

Faulty door switch 

Replace the switch, P/N 00556.10 

  

Delimer switch in wrong position   Switch to 

NORMAL position 

Wash motor runs continuously 

Faulty delime switch 

Replace the switch, P/N 00475.00 

  

Faulty motor contactor  

Replace contactor, P/N 00404.82 

  

Delimer switch on wrong position   Switch to 

NORMAL position 

Sanitizer pump does not run 

Faulty delimer switch 

Replace the switch, P/N 00475.00 

  

Faulty # 6 micro switch  

Replace micro switch, P/N 411.00 

  

Faulty sanitizer pump motor 

Replace the motor, P/N 00416.00 

  

Broken Spring  

Replace spring, P/N 00105.82 

Drain valve does not operate 

Faulty #3 Micro switch  

Replace micro switch, P/N 00411.00 

  

Faulty drain motor 

Replace drain motor, P/N 00104.82 

  

Faulty #4 micro switch (Fill) 

Replace micro switch, P/N 00411.00 

  

Debris inside water solenoid valve  Clean valve replace diaphragm kit, 

P/N 00707.00 

Machine does not fill 

Faulty start/fill switch  

Replace the switch, P/N 03470.01 

  

Drain not closing 

check function of drain sys. 

  

Faulty water solenoid coil/valve 

Replace coil/valve, P/N 00738.10 or 

03603.10 

  

Faulty check valve 

Replace valve, P/N 00718.00 

Water leaks out of vacuum breaker Low incoming water pressure 

Increase water pressure to 20 psi 

  

Faulty vacuum breaker kit 

Replace vac. Brkr kit, P/N 03623.00 

Machine only runs when start/fill 

switch is depressed 

Faulty #1 micro switch (start/stop)  Replace micro switch, P/N 00411.00 

  

Faulty magnetic door switch 

Replace door switch, P/N 00556.10 

Will not start/ nothing works 

Wall breaker tripped 

Reset breaker 

  

Master on/off switch faulty or in off 

position  

Reset or replace switch, P/N 00471.10 

Runs, but none of the other 

functions engage  

Faulty #2 Micro switch (cycle 

reset) 

Replace micro switch, P/N 411.00 

  

Faulty ice cube relay (yellow relay)  Replace relay, P/N 00636.00 

 

 

Содержание EST-FL

Страница 1: ...Rev 1 00...

Страница 2: ...ATION 4 2 2 1 Electrical 4 2 2 2 Plumbing 4 2 2 3 Connecting the Scrap Accumulator and Drain 5 3 OPERATION 6 3 1 INITIAL SETUP 6 3 2 EST FL FRONT LOADER OPERATIONAL CYCLE 7 3 3 OPTIONAL HOT WATER ASSU...

Страница 3: ...MMENDED TEMP 140 F 60 C WATER INLET 1 27 cm DRAIN CONNECTION 2 5 1 cm DIMENSIONS DEPTH 25 65 405 cm WIDTH 25 65 405 cm HEIGHT 55 56 140 142 cm MAX CLEARANCE FOR DISHES 17 43 18 cm STRANDARD RACKS 19 x...

Страница 4: ...trical Diagram have the parts lists with exploded view drawings and the wiring diagram for the dishmachine CMA Dishmachines warrants the workmanship of the dishmachine We are committed to providing th...

Страница 5: ...ctrical Prior to installation make sure the electrical supply is compatible with the specifications on the machines data plate The EST FL Dishmachine must be hard wired directly to a dedicated 115 VAC...

Страница 6: ...ter reveals lime buildup after the equipment has been in service water treatment is recommended If water softener is already in place ensure there is a sufficient level of salt 2 2 3 Connecting the Sc...

Страница 7: ...the water on the surface of the bottom of the glasses Concentration should be 50 p p m minimum to 100 p p m maximum If concentration is incorrect contact your chemical supplier 4 To start the dishmach...

Страница 8: ...bly motor is energized through the normally closed contact of the Start Stop Relay b Within a couple of seconds cams 1 and 2 close their respective switches Cam switch 1 Start Stop maintains power to...

Страница 9: ...residual detergent At the end of drain cycle drain solenoid valve closes and the pump motor is stopped the machine begins to fill for the rinse cycle Once the machine has refilled sufficiently the pu...

Страница 10: ...supplied to the dishmachine at all times This unit can be ordered to be fully installed from the factory if necessary it can be field installed by a qualified field service technician Note The storag...

Страница 11: ...verflows into the wash scrap accumulator 6 Once a proper water level is established check the temperature of the water it should be between 120 F 66 C and 140 F 77 C 7 Insert the tray of dishes into t...

Страница 12: ...ing P N 00105 82 Drain valve does not operate Faulty 3 Micro switch Replace micro switch P N 00411 00 Faulty drain motor Replace drain motor P N 00104 82 Faulty 4 micro switch Fill Replace micro switc...

Страница 13: ...ch will indicate the temperature of the water solution therein Dishwashing machines shall be thoroughly cleaned at least once each day The pumps and the wash and rinse sprays or jets shall be so desig...

Страница 14: ...P MOTOR COUNTER L1 T1 115 VAC NEUTRAL GND DELIME NORMAL WATER SOLENOID VALVE RINSE SANI DET DRAIN SOLENOID VALVE 1 2 3 4 5 6 7 8 FILL START SWITCH WASH PUMP CONTACTOR POWER SWITCH POWER BLOCK 8 CAM TI...

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