EPTA EIS 165.3 N/P KW Service Manual
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EPTA EIS 165.3 N/P KW Service Manual

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SERVICE MANUAL EIS 165.3 N/P KW (short version) inglese
COQ
 
 
EIS 165.3 N/P KW Service Manual (short version) 
 
 
EIS 165.3 N/P KW
Service Manual
Autori: Serralunga M.
14/10/2021
1
NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT

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Summary of Contents for EPTA EIS 165.3 N/P KW

  • Page 1 SERVICE MANUAL EIS 165.3 N/P KW (short version) inglese       EIS 165.3 N/P KW Service Manual (short version)      EIS 165.3 N/P KW Service Manual Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 2: Table Of Contents

    2.2. REFRIGERATION DIAGRAM FOR DEFROST CYRCLE EIS 165.3 N/P KW 2.3. VIEW OF MOTOR COMPARTMENT – EIS 165.3 N/P KW 2.4. VIEW OF THE EVAPORATOR COMPARTMENT - EIS 165.3 N/P KW 3. POSITION OF PROBE IN THE CABINET 4. ALARMS FOR EIS 165.3 N/P KW (Dixell Controller) 5.

  • Page 3: Amount Of Refrigerant In The Equipment

    39g/m Striking will not cause 100% flames If the entire amount of refrigerant is released in the chest of a EIS 165.3 N/P KW, this would be a flammability zone event. Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 4: Refrigeration Schematics For The Equipment

    GROUP 1 – LEFT SIDE – REFRIGERANT CHARGE 130g     Point into which nitrogen needs to be   blown to remove propane from the   pipework.   Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 5 GROUP 2 – CENTRAL SIDE – REFRIGERANT CHARGE 140 g     Point into which nitrogen needs to be   blown to remove propane from the   pipework.           Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 6: Refrigeration Diagram For Defrost Cyrcle Eis 165.3 N/P Kw

    The open solenoid valve runs gas through the drip trough and then sends it straight to the evaporator. GROUP 1               Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 7 SERVICE MANUAL EIS 165.3 N/P KW (short version) inglese GROUP 2                 Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 8: View Of Motor Compartment - Eis 165.3 N/P Kw

    VIEW OF MOTOR COMPARTMENT – REAR SIDE FRAME HEATING PIPE   COMPRESSOR COMPRESSOR     EVAPORATING WATER TRAY FILTER DRYER     INVERTER INVERTER FILTER DRYER SOLENOID VALVE SOLENOID VALVE Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 9: View Of The Evaporator Compartment - Eis 165.3 N/P Kw

    Function Probe Epta code Colour Evaporator Yellow Defrost I0205786 EIS 165 N/P KW Tank – motor compartment Grey Display - Thermostat I0205805     Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 10: Alarms For Eis 165.3 N/P Kw (Dixell Controller)

    In order to achieve this, three general guidelines should be followed during servicing: F1. Containment of the substance; F2. Avoidance of ignition sources; F3. Use of ventilation. Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 11: Protection Tools And Devices For Servicement

    DO NOT WORK WITH OPEN FLAMES BEFORE THE PIPEWORK HAS BEEN CUT! ‐ REMOVE ALL SPARK SOURCES FROM THE WORK AREA (LIGHTERS, LAMPS, ‐ CIGARETTES). PROTECTION TOOLS AND DEVICES FOR SERVICING Protection tools: Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 12 ELECTRONIC LEAK  DETECTOR     REFRIGERAT  JUNCTIONS     LOCKRING JOINT  PLIER     LOCKRING JOINT  WITH CLOSED SIDE     REFRIGERANT GAS  BOTTLE     NITROGEN GAS  BOTTLE     Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 13 SERVICE MANUAL EIS 165.3 N/P KW (short version) inglese REFRIGERANT SCALE     VACUUM PUMP     LOKPREP SEALANT     ORBITAL CUTTER     SCREWDRIVER     WRENCH n°10       Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 14: How To Empty The Cooling Circuit And Prove It Before Servicing

    CIRCUIT IN SUCH A QUANTITY TO BE DANGEROUS WHEN FLAMES OR HEAT SOURCES ARE USED. Also cut the pipe   entering the filter and replace the filter dryer with a new one. Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 15: Compressor Replacement

    After being that no more refrigerant gas is inside the thermodynamic circuit, unsolder from compressor the charge pipe (A), the suction pipe (1) and the discharge pipe (2). Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 16: Compressor Removing

    After 30-40 minut of vacuum operation, disconnect the vacuum machine only on the high pressure pipe (B).  Take the plier (3) and pinch the high pressure pipe (B), then remove refrigerant junction. Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 17  Insert lockring joint (5) on the high pressure pipe (B). Rotate the joint (5) for correctly distribute the sealant (4).  By using the lockring plier (6) fix joint (5) on the copper pipe (B). Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 18: Refrigerant Gas Charging And Thermodynamic Circuit Closing

    The refrigerator must be ON for 5-6 minutes, then disconnect the refrigerator from current. Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 19  Put a drop of Lokprep sealant (4) on the low pressure pipe (A).  Insert lockring joint (5) on the low pressure pipe (A). Rotate the joint (5) for correctly distribute the sealant (4). Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 20: Check The Correct Closing Of Thermodynamic Circuit

    ‐ End of high pressure pipe (lockring joint). ‐ End of low pressure pipe (lokring joint). ‐ Suction pipe welding. ‐ Charge pipe welding. ‐ Discharge pipe welding. Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 21: Replacement Of Condenser Motor Fan

    REPLACEMENT OF EVAPORATOR MOTOR FAN 5.12 1 – Unscrew and remove evaporator cover. 2 – Disconnect the motor fan connectors. 3 – Unscrew and remove the motor fan. Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 22: Replacement Of Power Cord

    Epta code Solenid Valve: I0189033 Model: SOLENOID VALVE EVR3 115/60 U.L.   Epta code Mechanic filter: I0145001   Model: MECHANIC FILTER D.MM17X74     Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 23: Replacement Of Electronic Controller

    LED BARS Epta code for LED lamp: I0225233 – LED LAMP SV‐FPP54‐3014/50‐6500‐128416  REPLACEMENT OF TEMPERATURE SWITCH 5.17 1) Unscrew and remove upper command panel. 2) Disconnect and remove the temperature switch       Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 24: Replacement Of Temperature Yellow Lights

            REPLACEMENT OF DOOR AND DOOR GASKET 5.19 1) Unscrew and remove upper command panel.   2) Unscrew the bumper.   Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 25 3) Unscrew the front grid.   4) Open the fasteners and disconnect the connectors.     5) Disconnect the wires from connectors.       Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 26 WARNING! Pay utmost attention during next steps; so as avoid the fall of the door.   7) Unscrew and remove upper door support.   8) Unscrew the door hinge screw.   Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 27   10) Insert the wires into the lower frame (shown as in picture) through the fairlead ring.   11) Insert again the door.   Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 28 13) Insert and screw the upper door support (use the same screws previously removed).   14) Insert the wires in the connectors previously removed. Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 29 17) Remove the magnetic gasket from door frame, pulling it out manually from its housing.                   Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 30: Replacement Of Probs

    Position of probe Probe Epta code Colour   Evaporator Yellow I0205786 Tank – motor compartment Grey I0205805   Remove  Disconnect    Remove  Disconnect        Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 31: Replacement Of Defrost Heater

    SERVICE MANUAL EIS 165.3 N/P KW (short version) inglese REPLACEMENT OF DEFROST HEATER 5.21 Remove  Remove  Disconnect      REPLACEMENT OF DOOR HANDLE 5.22 Unscrew  Unscrew  Unscrew  Unscrew  Unscrew  Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 32: Replacement Of Feet Castorslacement Of Shelf Rack

    Adjustable feet 150mm Ø60 Model: Pirouette wheels Epta code: 57185000 Model: Adjustable feet 12MAX100 Epta code: I0402003 Model: Pirouette wheels with brake Unscrew (key n°10)  Unscrew (key n°10)  Unscrew (key n°10)  Unscrew (key n°10)  Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 33: Replacement Of Shelf Rack

    SERVICE MANUAL EIS 165.3 N/P KW (short version) inglese REPLACEMENT OF SHELF RACK 5.24 Unscrew  Unscrew  Unscrew  Unscrew  Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 34: Main Cabinet Functions

    To exit: press both SET+UP keys or wait for 15 sec without pressing any key. NOTE: the set value is stored even when the procedure is exited by waiting the time-out to expire. Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 35: Controller Parameters

    SERVICE MANUAL EIS 165.3 N/P KW (short version) inglese EIS 165.3 N/P KW PARAMETERS     Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 36: Temperature Setting

    Only if the average internal temperature is too cold or not cold you can increment or decrement the temperature:  Press the (Set) (2 sec.) key in order to see on display the temperature set point.   Press the () key or the () key in order to increment or decrement the temperature  set point.   Press the (Set ) key in order to store the new temperature set point.        Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 37: Wiring Diagram

    DOOR FRAME HEATER DOOR GLASS HEATER DECOMPRESSION VALVE HEATER POSITIVE TEMP. RANGE LIGHT ISOLATION TRANSFORMER DEFROSTING VALVE VS / VS1         Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 38: Wiring Diagram

    SERVICE MANUAL EIS 165.3 N/P KW (short version) inglese WIRING DIAGRAM     Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 39: Common Problem And Troubleshooting

    Check that internal fans are correctly running; if not, check top switches and connectors inside the carter.                       Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 40                   Picture example of motor compartment                     Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 41: Noisy Unit

    PRESENCE OF WATER ON THE FLOOR OR ABNORMAL ICE INSIDE THE TANK  Check alignment of the cabinet by means of adjustable feet.         Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 42                         Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 43: Possible Problems After Circuit Reworks

    Obstruction or incorrect circuit cleaning: initial part of capillary tube shows ice or frost.  Leakage: check with a HC-compatible detector.                         Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

  • Page 44: Inverter Troubleshooting

    The electronic unit has 2 LED’s which can be observed when the cable cover is removed. In case of a failure, the red LED sends a sequence of light pulses, that relates to the failure   Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...
  • Page 45 Defect electronic Electronic over-heated Insufficient airflow or load too high. Input signal failure Input frequency out of range. Frequency signal either distorted or above 200Hz Autori: Serralunga M. 14/10/2021 NO COPYING IN ANY FORM WITHOUT WRITTEN PERMISSION FROM EPTA QUALITY MANAGEMENT...

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