Dantherm CDT 30S MK III Service Manual
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Dantherm CDT 30S MK III Service Manual

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CDT 30S-40S MKIII
Service manual
Rev. 1.0

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Summary of Contents for Dantherm CDT 30S MK III

  • Page 1 CDT 30S-40S MKIII Service manual Rev. 1.0...
  • 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: Table Of Contents

    Introduction Overview Contents This manual contains the following sections: Introduction ........................ 1 Overview ......................1 General warnings ....................3 Setup and user guide ....................4 Product and function descriptions ................ 4 Preparation and transportation guide ..............7 User guide ......................11 Accessories ......................
  • Page 4 Copying all or parts of the manual is forbidden without the written consent of Dan- therm. Provisos Dantherm reserves the right to make changes and improvements to the product and in the service manual at any time, without prior notification or obligation.

  • Page 5: General Warnings

    General warnings Warning: The dehumidifiers contain a flammable refrigerant. Take following precautions in order to avoid any danger: Point of awareness: Be aware that refrigerants may not contain an odour. • Location requirement (installation and storage): The appliance shall be installed, operated and stored in a room with a floor area •...

  • Page 6: Setup And User Guide

    Setup and user guide Product and function descriptions Introduction This section provides a product description of the CDT 30S/40S MKIII, plus a description of its functionality. How it works Air flow through the dehumidifier: How the air changes as it passes through the dehumidifier: The fan draws humid air through a fil- ter inside the dehumidifier.
  • Page 7 Ducting connections With two hoses (2 x 100 mm dia.) on the exhaust, dry, hot air can be passed under a surface such as a floor. Dantherm recommends connection of max. 5 metres of flexible ducting per connection spigot. Heating element CDT 30S/40S has one 1 kW integrated heating element.
  • Page 8 Product and function descriptions, cont. Control panel Illustration of control panel: Display Function keys Status indicators Main switch Functions Main functions: Manual or auto (built-in adjustable hygrostat). • External hygrostat socket. • Display of temperature, relative air humidity, hours and kWh consumption. •...

  • Page 9: Preparation And Transportation Guide

    Preparation and transportation guide Introduction This section is a guide to unpacking, preparation, transport and storage Warning If the machine has been transported lying down, allow it to stand upright for at least 1 hour before use. Unpacking Follow these steps for unpacking: Step Action Illustration...
  • Page 10 Preparation and transportation guide, cont. Position Position the dehumidifier where there is plenty of air circulation around it, with mini- mum 60 cm of clearance on the air intake side, and 3 meters of clearance on the ex- haust side if no flexible ducts are attached. Remember also: To keep ventilation openings clear of obstruction during operation.
  • Page 11 Preparation and transportation guide, cont. Transporting or The machine can be moved by two people or using a crane. See the instructions below: moving the dehu- Be aware of any local safety regulations with regard to lifting! midifier 2 people Hoist/crane Lifting using a cargo strap Stairs...
  • Page 12 Preparation and transportation guide, cont. Storage Do not stack more than 2 high. Step Illustration Push handle down. Stack units. Check that the upper set of wheels are placed correctly on the handle below.

  • Page 13: User Guide

    User guide Switching on/off The table below shows operation of the on/off function and display texts. and operating status Display ON – constant INT HYG ON – operation controlled by internal hygrostat INT HYG STOP, if internal hygrostat set point is reached EXT HYG ON –...
  • Page 14 User guide, cont. Internal hygrostat The table below shows operation of the hygrostat function and display texts. operation Step Feedback Press and hold HYG SET RHxxx% - will flash for 5 seconds. The dehumidifi- er will then switch to internal hygrostat controlled operation with set point (once the set point is reached, the display will show INT HYG STOP)
  • Page 15 User guide, cont. Display texts The table below shows how to operate the operating information functions Feedback XX°C – shows the current room temperature Actual RH% - shows the actual relative air humidity value measured XX kWh - shows total energy consumption. Cannot be reset xxxxh - shows the total number of operating hours for the machine.
  • Page 16 User guide, cont. Replacing the If the hour counters cannot be read when disconnected from mains, it is probably due memory battery to flat memory battery. Replacement procedure: Action Warning: Always disconnect from the mains before changing battery Slacken the screws on both side of the control panel, and carefully lift the panel up using the...
  • Page 17 User guide, cont. Error messages An overview of possible errors which prevent normal operation Error message Illustration Cause Remedy Yellow light on Water container full See guide below for emptying centre LED with emptying symbol and FULL on display Red light on right Pressure or tem- Check filter and dehumidifier warning LED HIGH...
  • Page 18 User guide, cont. Emptying the water The dehumidifier does not need to be switched off when emptying the container. The container dehumidifier will switch off automatically when the water container is removed. Water container emptying procedure: Step Action Illustration Pull the water container halfway out by pulling the handle on its front Grip the water container side handles, and lift free of the dehumidifier...

  • Page 19: Accessories

    Accessories Introduction More details of each accessory can be obtained from Dantherm. List To follow is a complete list of accessories for the CDT range, with illustrations, descrip- tion and item number: Accessories Illustration Description CDT-type Item no. Hygrostat With a hygrostat connect-...

  • Page 20: Service Guide

    The machine will be thoroughly serviced and inspected, checked for leaks in the cooling system and electrical safety. Dantherm also provides fixed service contacts which cover an 18 point service pro- gramme. Contact your nearest Dantherm dealer for more details.
  • Page 21 Preventive maintenance, cont. Checklist (User) – page 1...
  • Page 22 Preventive maintenance, cont. Checklist (User) - page 2...
  • Page 23 Preventive maintenance, cont. Checklist (User) - page 3...
  • Page 24 Preventive maintenance, cont. Checklist (User) – page 4...
  • Page 25 Preventive maintenance, cont. Monthly cleaning Procedure for monthly cleaning: Step Action Open and lift up the front grille Remove the filter and rinse in warm soapy water, or vacuum clean if only slightly dirty If the filter is very dirty, it should be replaced.
  • Page 26 Preventive maintenance, cont. Monthly cleaning, Step Action cont. Remove the 2 screws on each side, and raise the cover about 30° Lift cover up WARNING: Be aware of sharp edges. Clean the evaporator surface with a soft brush, vacuum cleaner or com- pressed air Replace the cover and water container WARNING:...

  • Page 27: Troubleshooting

    Additional help If the dehumidifier will not restart, contact your Dantherm dealer. This also applies if the machine runs without condensing any water. There may be a fault on the cooling circuit which will require a service technician...

  • Page 28: Disposal

    Disposal Warning This product is designed to last for many years. When disposing the product, observe all national laws and procedures for protection of the environment. Evacuate refrigerant This product contains flammable refrigerant. Before disposing evacuate refrigerant according to below procedure: Action Isolate system electrically.

  • Page 29: Appendix

    Appendix Technical data General data The table below shows the general technical data: Data unit CDT 30S CDT 40S Range - humidity 40-100 %RH hysteresis Range - temperature °C 3-35 Mains connection V/Hz 230+PE/50 Duct connections Ø100 Max. ampere rating Max.

  • Page 30: Dimensions

    Dimensions Illustration CDT 30S MK III CDT 40S MK III 426 mm 542 mm 506 mm 539 mm 650 mm 736 mm 1016 mm 1190 mm...

  • Page 31: Wiring Diagram

    Wiring diagram Diagram Pos. Description Pos. Description Condenser surface temperature sensor J6 Not in use Evaporator surface temperature sensor J7 Factory settings Ambient temperature sensor Internal hygrostat "Full water tank" sensor Extra output External hygrostat (accessory) Cooler compressor Thermostat (30S/40S only) Fan motor OT (30S/40S only) Heating element (30S/40S only)

  • Page 32: Declaration Of Conformity

    Declaration of Conformity EU declaration Dantherm, Marienlystvej 65, DK-7800 Skive hereby declare that the air dehumidifiers of compliance mentioned below: Type: CDT 30, CDT 40, CDT 60, CDT 90 MKIII No.: 351110, 351112, 351114, 351115 Complies with the following directives:...

  • Page 33: Index

    Index battery ................ 26 light ................25 control panel ..............6 maintenance ..............18 cooling circuit ............... 6 on/off................11 dimensions ..............28 plug................25 Display texts ............... 13 position ................. 8 disposal ..............26 replacing the memory battery ........14 ducting connections ............

This manual is also suitable for:

Cdt 40s mk iii

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