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Table of Contents
Related Manuals for Dantherm HEX 30
Summary of Contents for Dantherm HEX 30
- Page 1 HEX 30 Service manual No. 061629 • rev. 1.0 • 25.02.2008...
- 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...
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Page 3: Introduction
Introduction Overview This is the service manual for the Dantherm Air Handling HEX 30 unit. Introduction The table of content below gives you an overview of the main sections. Please see the complete table of content for further information about the sections. -
Page 4: Table Of Contents
Table of content Topic See page Introduction Table of content General information Product description Description of the HEX 30 and its parts Control board Functional description Mounting and installation Service guide Preventive maintenance Spare part list How to replace the heat exchanger... -
Page 5: General Information
The target group for this service manual are the technicians who install and maintain Target group the HEX 30 unit as well as the users of the unit. Copying of this service manual, or part of it, is forbidden without prior written permission Copyright from Dantherm Air Handling. -
Page 6: Product Description
Product description Overview This section will give you a description of the HEX 30 and its functionality. Introduction This section covers the following topics: Content Topic See page Description of the HEX 30 and its parts next page Control board... -
Page 7: Description Of The Hex 30 And Its Parts
Description of the HEX 30 and its parts The HEX 30 is used for ventilation of enclosures with electronics. Usage of HEX 30 The unit cools down the air in the enclosure by letting the cold outdoor air cool down the air flow from inside the enclosure. -
Page 8: Control Board
Control board The HEX 30 is controlled via a controller that controls the speed Control system of the fans. The key features of the controller are: • Onboard temperature sensor (NTC type) • Microprocessor based control in accordance with prese- lected strategy •... -
Page 9: Functional Description
HEX 30 and let through the heat exchanger, where it is cooled down. After the cooling in the heat exchanger, the air is let back into the enclosure. The cold external air is sucked into the external fan at the bottom of the HEX 30 and let External air flow through the heat exchanger, where it is cooling down the internal air. - Page 10 Functional description, continued See the speed of the internal fan according to different temperatures on this drawing: Internal fan strat- Top temperature inside the cabinet See the speed of the external fan according to different temperatures on this drawing: External fan strat- Top temperature inside the cabinet...
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Page 11: Mounting And Installation
Mounting and installation This section will guide you through the mounting and installation of the HEX 30. Introduction • Only trained and certified technicians are allowed to replace parts Caution! • Switch of the DC supply before working on the unit •... -
Page 12: Service Guide
Service guide Overview This section gives all relevant information about servicing, spare parts and faultfinding. Introduction All requests for information, service or parts should include serial number. Serial numbers Product model and serial numbers are available from the nameplate. This section covers the following topics: Contents Topic See page... -
Page 13: Preventive Maintenance
Preventive maintenance To keep the heat exchanger fit to meet the specifications, preventive maintenance has Introduction to be carried out. The unit needs preventive maintenance with specific intervals to avoid breakdown or inefficient operation and to maximize the lifetime. It is important to notice that interval between maintenance can vary depending on the specific environment. -
Page 14: Spare Part List
Spare part list Available spare parts for HEX 30: Illustration List of spare parts including spare part numbers: List Pos. Dantherm no. Description 061589 Complete unit 061535 Internal fan 061533 External fan 061541 Control board... -
Page 15: How To Replace The Heat Exchanger
How to replace the heat exchanger This instruction guides you through the exchange of the HEX 30 unit. Introduction • Only trained and certified technicians are allowed to replace parts Caution! • Switch of the DC supply before working on the unit •... -
Page 16: How To Replace The Internal Fan
How to replace the internal fan The internal fan only needs to be replaced when it is faulty or as a part of a long time When to replace replacement plan, e.g. after approximately 5 years. • Only trained and certified technicians are allowed to replace parts Caution! •... - Page 17 How to replace the internal fan, continued Follow these steps to replace the internal fan: Procedure Step Action Disconnect all power to the unit by removing the plug from the front Remove the 4 torx 20 screws that holds the front cover plate and re- move the front cover plate Loosen (do not unscrew) the 4 torx 25 screws that hold the fan and lift...
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Page 18: How To Replace The External Fan
How to replace the external fan The external fan only needs to be replaced when they are faulty or as a part of a long When to replace time replacement plan, e.g. after approximately 5 years. • Only trained and certified technicians are allowed to replace parts Caution! •... - Page 19 How to replace the external fan, continued Follow these steps to replace the external fan: Procedure Step Action Disconnect all power to the unit by removing the plug from the front Remove the 4 torx 20 screws that holds the fan assembly Disconnect the 4-way multi plug from the fan assembly Reconnect the multi plug to the new fan assembly Mount the new fan with the 4 torx 20 screws...
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Page 20: How To Replace The Control Panel
How to replace the control panel The control board only needs to be replaced when it is defect. When to replace • Only trained and certified technicians are allowed to replace parts Caution! • Switch of the DC supply before working on the unit •... -
Page 21: Fault Finding Guide
Fault finding guide Operating errors may occur. Fault finding Locate your problem in the left column and follow the instructions to the right: Problem Cause Solution The red LED illuminates Too high temperature in Replace the fan constantly the shelter, above 60 °C or a fan failure The red LED is flashing The on board sensor has... -
Page 22: Service Agreement
There- fore the unit will need preventative maintenance on a regular basis. The After Sales Support Department of Dantherm Air Handling A/S is ready to help you Hotline in case of a problem. -
Page 23: Technical Information
Technical information Overview This section covers the following topics: Contents If further technical details are requested, please contact Dantherm Air Handling A/S. Topic See page Technical data and dimensions Next page Wiring diagram... -
Page 24: Technical Data And Dimensions
Technical data and dimensions The below table gives the technical data of the HEX 30. Data Specification Unit Value Operating range - humidity % RF 5-99 non condensing environment Operating temperature (ambient) °C ÷45 - +55 (Cold start -30 °C) -
Page 25: Wiring Diagram
Wiring diagram This is the wiring diagram for the HEX 30 : Diagram Control board Internal fan External fan... -
Page 26: Index
LED ..............8 maintenance intervals..........13 manual part no.............. 5 mounting..............11 cabinet ................. 7 complete unit.............. 14 contact Dantherm Air Handling ........22 preventive maintenance ..........13 control board ............7;8;14 product description ............6 control strategy............. 9 copyright............... 5 recycling ...............