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EvaKool DOWN UNDER Series Service Manual
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EvaKool DOWN UNDER Series Service Manual

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DOWN UNDER SERIES
SERVICE
MANUAL
FOR MODEL
DU47-SZ

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Summary of Contents for EvaKool DOWN UNDER Series

  • Page 1 DOWN UNDER SERIES SERVICE MANUAL FOR MODEL DU47-SZ...

  • Page 3: Table Of Contents

    Please read this manual carefully to ensure the correct methods are taken to diagnose and service these products. If you require more information, please contact warranty@evakool.com or 1300 385 665. Contents Electronic Control Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • Page 4: Electronic Control Overview

    DOWN UNDER SERIES 1. Electronic Control Overview SCOPE OF FUNCTION: • ON/OFF: Switches refrigerator ON/OFF when button is pressed for one to two second . • Set Button: Selects input mode: - Set temperature - Set battery protection - Set Max or Eco mode •...
  • Page 5 DOWN UNDER SERIES SETTING THE TEMPERATURE: Important: The temperatures displayed are only an indication of the average temperatures inside the cabinet. *It is normal for the display temperature to vary +/- 5°C from the set point when the fridge cycles.
  • Page 6 DOWN UNDER SERIES SUB MENU: Changing Offset: With the fridge turned on, press and hold simultaneously the buttons for 3 seconds . F1 will display, use the button to scroll through the menu . Function Setting Temp Range Default Setting Temp > -6°C -10°C ~ +10 °C...

  • Page 7: Spare Parts Classification & Service Instructions

    DOWN UNDER SERIES 2. Spare Parts Classification & Service Instructions MAIN PCB: (COMP-PBC2 .0) Thermistor Main Harness Emergency Switch LED Light (not used) FAULT CODES: The electronics and compressor are designed and built with its own fault finding system, which will be displayed on the Main PCB, below is a table of codes relating to faults displayed .
  • Page 8 DOWN UNDER SERIES REMOVAL OF PCB: To remove the main PCB (Do not peel off the sticker), insert a screwdriver in the notch located at the top of the control panel . Carefully lever out the display mounting plate (HOUSE-DISP-8) . Disconnect the wires attached to the PCB and remove the four screws holding the control panel to the mounting plate .
  • Page 9 FILTER DRIER: (Part No . DRIER-FILTER-1) We strongly advise to only use Evakool filter driers . Copper spun driers are made with spring loaded sieves to prevent the desiccant from breaking down and blocking capillaries (the unit is subject to heavy knocks and vibration as a portable appliance) .
  • Page 10 DOWN UNDER SERIES COMPRESSOR: In our range of Australian built Evakool fridges we only use and recommend SECOP compressors, originally designed and built by Danfoss in Germany, they are the industries leader in design and performance in 12 Volt compressors .
  • Page 11 DOWN UNDER SERIES NTC - THERMISTOR: (Part No: NTC-DU) We have made the thermistors, in these fridges with a removable head for easier replacement and diagnosis . Removal: There is 1 thermistor located behind a small plastic vented hood (Part No . NTC- HOOD-DU) .
  • Page 12 DOWN UNDER SERIES LED LIGHT: (Part No . LED-DU) There are 2 x LED lights in the fridge, one on the left hand side and one on the right hand side, these lights are constantly on as long as there is power supplied to the unit, (even in the off position) .

  • Page 13: Product Specifications

    DOWN UNDER SERIES 3. Product Specifications Model No. DU47-SZ Gas Charge 45 Grams R134a New Weight 16kg Dimensions (L*W*H) 697 .7 x 399 .9 x 467 .5 Sound 45dB Temp Range +10°C to -18°C Capacity 47 Litre Power Supply DC12/24...
  • Page 14 DOWN UNDER SERIES POWER CONSUMPTION: The engineering of this refrigeration system was done in-house here at Evakool, the system is very well balanced incorporating extremely efficient rollbond evaporators with an air cooled copper and aluminum finned condenser and the right amount of insulation to give perfect cooling and maximum literage in the fridge compartments .
  • Page 15 DOWN UNDER SERIES What is Climate Class? Refrigerators are designed to work under certain climate conditions which are rated by climate classes . It indicates the minimum and maximum temperature limits, within which the refrigerators are able to operate properly .

  • Page 16: Basic Fault Finding

    Please Note: Most E1’s are a consumer error not a manufacturing fault and therefore not covered under warranty (if fault is not found). Refer customer to the manual for troubleshooting or to call EvaKool. • With the use of a multimeter start at the source, measure the voltage at the battery to determine if the battery is flat or not .
  • Page 17 DOWN UNDER SERIES From a service and warranty point of view, the circuit breakers can fail, so make sure this component is tested . Handy Hint: Where there is a drop in voltage there is HEAT so feel the components and visually check for signs of heat;...
  • Page 18 DOWN UNDER SERIES It also shows the importance of correct wiring for vehicles, bigger is better and reduce the number of connections between the battery and the fridge . Cable Thickness (Area) 12V Max Cable Length 24V Max Cable Length...
  • Page 19 Important: Many caravans and camper trailer manufacturers are building “dust free” vans many of these have little to no ventilation and fridges are cooking in their own heat. Check out our service bulletin on Cross Flow Ventilation: https://www.evakool.com.au/ SSP%20Applications/NetSuite%20Inc.%20-%20SCA%202020.1/Development/img/Cross%20 Flow%20Ventilation.pdf...

  • Page 20: Product Drawings

    DOWN UNDER SERIES 5. Product Drawings DU47-SZ External Dimensions...
  • Page 21 DOWN UNDER SERIES Wiring DU47-SZ Display...

  • Page 22: Exploded View

    DOWN UNDER SERIES 6. Exploded View - DU47-SZ Door LID-DU47 FAN-C Door Seal FOAM-SEAL-2 Dry Filter DRIER-FILTER-1 Lampshade LED-CVR-DU Rear Cover MTR-CVR-DU47 Lighting Panel LED-DU Rear Cover Base MTR-CVR-B-DU47 NTC Hood NTC-HOOD-DU DC Socket NTC-DU Control Panel BRD-DISP-22 Box Body...
  • Page 24 For Service and Warranty support contact Evakool T: 1300 385 665 (EVKOOL) E: warranty@evakool.com...

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