Dantherm Hex 4 A Manual
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Dantherm Hex 4 A Manual

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Hex 4 A
EN
No. 029856 • rev. 2.0 • 27.09.2005

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Summary of Contents for Dantherm Hex 4 A

  • Page 1 Hex 4 A No. 029856 • rev. 2.0 • 27.09.2005...
  • Page 2 Der tages forbehold for trykfejl og ændringer Dantherm can accept no responsibility for possible errors and changes Irrtümer und Änderungen vorbehalten Dantherm n’assume aucune responsabilité pour erreurs et modifications éventuelles...
  • Page 3 Introduction Overview This is the service manual for the Dantherm HEX 4 A unit. Introduction The below table of contents gives an overview of the main sections. Please refer to the complete table of content for further information about the sections.

  • Page 4: General Information

    Copying of this service manual, or part of it, is forbidden without prior written permission from Dantherm. Reservations Dantherm reserves the right to make changes and improvements to the product and the service manual at any time without prior notice or obligation. EC-Declaration of...

  • Page 5: Product And Functional Description

    Product and functional description This section gives all necessary information about the product and its functions. Introduction The HEX 4 A is controlled via a controller that controls Control system the speed of the fans. The key features of the controller are: •...
  • Page 6 After the cooling in the recuperator the air is let back into the base station. External air flow The cold external air is sucked into the external fan at the bottom of the HEX 4 A and let through the recuperator, where it is cooling down the internal air.
  • Page 7 Service guide Overview This section gives all relevant information about servicing, spare parts and faultfinding. Introduction The recommended preventive maintenance intervals should not exceed 6 months. Preventive maintenance Cleaning/- The unit needs to be cleaned according to the recommended preventive maintenance inspection intervals of 6 months.
  • Page 8 How to replace the control panel Product The control board controls the unit based on inputs from the onboard temperature description sensors. When to replace The control board only needs to be replaced when it is faulty. Part number The control board can be ordered under part number 296165. Tools Make sure you have the following tools available before you start: •...
  • Page 9 How to replace the control panel, continued Procedure Follow these steps to replace the control board: Step Action Switch of all the power to the unit Loosen the two straight slot screws on the power plug and remove the power plug from the controller Remove the 4 torx 20 screws that hold the controller Take out the controller by turning it to the left Remove the two 4-way multi plugs from the controller...
  • Page 10 How to replace the internal fan When to replace The internal fan only needs to be replaced when it is faulty or as a part of a long time replacement plan, e.g. after approximately 5 years. Part number The internal fan can be ordered under part number 296166. Tools Make sure you have the following tools available before you start: •...
  • Page 11 How to replace the internal fan, continued Procedure Follow these steps to replace the internal fan: Step Action Switch of all the power to the unit Remove the 4 torx 20 screws that holds the front cover plate and remove the front cover plate Loosen (do not unscrew) the 4 torx 20 screws that hold the fan and lift off the fan...
  • Page 12 How to replace the external fan When to replace The external fan only needs to be replaced when they are faulty or as a part of a long time replacement plan, e.g. after approximately 5 years. Part number The external fan can be ordered under part number 296167. Tools Make sure you have the following tools available before you start: •...
  • Page 13 How to replace the external fan, continued Procedure Follow these steps to replace the external fan: Step Action Switch of all the power to the unit Remove the 4 torx 20 screws that holds the front cover plate and remove the front cover plate Remove the 4 torx 20 screws that hold the fan Take out the fan...

  • Page 14: Technical Information

    Technical information Overview This section contains the following topics: Contents Topic See page Technical data next page Wiring diagram...

  • Page 15: Technical Data

    Technical data Data These are the technical data for the HEX 4 A: Specification Unit Value Dimensions (H × W × D) 1150 × 598 × 150 Maximum ambient temperature °C Minimum ambient temperature °C ÷ 45 Maximum cabinet return temperature °C...

  • Page 16: Wiring Diagram

    Wiring diagram Diagram This shows the electrical wiring diagram for HEX 4 A: Control board Internal fan External fan...
  • Page 17 Index preventive maintenance ..........7 product description ............5 air flows ................ 6 reservations ..............4 CE-Delaration of Conformity ........4 cleaning................ 7 copyright............... 4 service guide ..............7 set points ..............6 spare parts dimension of the unit ..........15 control panel ...............

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352924

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