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Dantherm CDT 30S MK III, Service Manual

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CDT 30S-40S MKIII  

Service manual 
Rev. 1.0 
 

Summary of Contents for CDT 30S MK III

Page 1: ...CDT 30S 40S MKIII Service manual Rev 1 0 ...

Page 2: ...hold 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: ...neral warnings 3 Setup and user guide 4 Product and function descriptions 4 Preparation and transportation guide 7 User guide 11 Accessories 17 Service guide 18 Preventive maintenance 18 Troubleshooting 25 Disposal 26 Appendix 27 Technical data 27 Dimensions 28 Wiring diagram 29 Declaration of Conformity 30 Index 31 Continued on next page ...

Page 4: ...preventive maintenance and repairs The appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the appli ance Cleaning and user mai...

Page 5: ...appliance The appliance shall be stored in a room without continuously operating ignition sources for example open flames an operating gas appliance or an operating electric heater Keep the ventilation openings clear of obstruction during operation Actions to avoid operation and handling Be especially careful when handling the unit not to cause any damage that may result in leakage of the cooling ...

Page 6: ...ted in the water container The air is reheated using heat from the dehumidifier s operation temperature increase of approx 5 C and the option of further heating using the in tegrated heating element As the air is repeatedly circulated through the dehumidifier its moisture content is re peatedly reduced resulting in rapid gentle drying The dehumidifier can run constantly or be controlled by a built...

Page 7: ...S has one 1 kW integrated heating element When the element is active the dehumidification process is accelerated See page 11 of the user guide for heating ele ment operation Water container Condensate water is collected in the water container or it can be piped to a drain via a hose spigot optional accessory The dehumidifier cuts out automatically when the container is full See the user guide for ...

Page 8: ... counter and kWh consumed without 230V connection Adjustable service interval counter Supply of extra heat for higher dehumidification efficiency Targeted dehumidification e g between floor decks Operation described in the user guide in this manual Cooling circuit diagram Pos Description Pos Description 1 Compressor 5 Evaporator 2 Condenser 6 Solenoid 3 Fan 7 Thermostatic expansion valve 4 Dry fil...

Page 9: ... allow it to stand upright for at least 1 hour before use Unpacking Follow these steps for unpacking Step Action Illustration 1 Open the top of the pack aging 2 Position the box vertically with the wheels at the bot tom 3 Extract the machine from the box 4 Loosen the knobs pull the handle up to the desired height and retighten the knobs 5 Remove the protective foil on the control panel Continued o...

Page 10: ...be stored in a well ventilated area where the room size corresponds to the room area of 4m2 The appliance shall be stored in a room without continuously operating ignition sources for example open flames an operating gas appliance or an operating electric heater Optimum operation Ensure the room to be dehumidified is sealed and that the machine is not located near a heat source such as radiators I...

Page 11: ...ine can be moved by two people or using a crane See the instructions below Be aware of any local safety regulations with regard to lifting 2 people Hoist crane Lifting using a cargo strap Stairs The wheels are positioned such that the machine can be pulled upstairs without damage to the cabinet or stairs Continued on next page ...

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: ...HYG STOP if internal hygrostat set point is reached EXT HYG ON operation controlled by external hygrostat EXT HYG STOP if external hygrostat set point is reached Switch off The green LED indicates active dehumidification Operating the heat ing element The integrated 1 kW heating element is activated by setting the switch behind the water container to setting 1 Switch to O to de activate Continued ...

Page 14: ...matically switch over to us ing it Any adjustment of the set point must now be made on the external hygrostat once the set point is reached the display will show EXT HYG STOP Hour counter The built in hour counter logs the total number of operating hours cannot be reset and the number of hours left until the next service which can be adjusted The service hour counter is disabled upon delivery Step...

Page 15: ...tion Cannot be reset xxxxh shows the total number of operating hours for the machine Can not be reset Text displays when not connected to mains The machine has a built in battery to allow reading text displays when not connected to the mains The following texts can be read when not connected to the mains Key Feedback hold down and press once Displays total energy consumption in kWh hold down and p...

Page 16: ...g Always disconnect from the mains before changing battery 1 Slacken the screws on both side of the control panel and carefully lift the panel up using the top edge 2 Cut the cable tie holding the battery Replace the battery using a new cable tie max 2 5 mm wide Use Alkaline AAA batteries only Illustration of PCB with battery included in the wiring diagram on page 29 Continued on next page ...

Page 17: ...P on display Room temperature out of normal range Place the dehumidifier in the specified temperature range between 3 32 C Red light on right warning LED SEN SOR FAIL on display One of the internal sensors is defective Use the keys to toggle between 3 possible errors SENSOR FAIL 1 EVAP FAIL Evaporator thermometer defective Requires an authorised ser vice technician 2 COND FAIL Condenser thermomete...

Page 18: ...s removed Water container emptying procedure Step Action Illustration 1 Pull the water container halfway out by pulling the handle on its front 2 Grip the water container side handles and lift free of the dehumidifier 3 Empty the water container by tipping the water out of the spout on the side 4 Replace the water container Important Check that the water container is pushed in as far as it will go...

Page 19: ...air humidity Hygrostats come in two versions Hygrostat with 0 4 m pow er cord jack plug and bracket Hygrostat with 3 m power cord and jack plug All All 396242 396241 Valve and hose thread Ball valve brass hose thread and jubilee clip All 396243 Condensed water pump If a condensation pump is used emptying the water container is not necessary CDT 30 30S 075616 CDT 40 40S 60 075617 Wall bracket The d...

Page 20: ...te fire extinguishing equipment must be available at hand Dry powder CO2 Water mist Alcohol resistant foam User inspection checklist The inspection checklist is designed for users to perform the preventive maintenance No special skills are required for this service check The check list contains information about which components must be inspected frequency of inspection Yearly Monthly Weekly Daily...

Page 21: ... termi nals Acceptance No damages or fractures on plugs and cables How to Visually Visually Check that all markings are readable and in original form without any damages or alterations Visually Check that plug and cables are without any damages or fractures Visually Check that the connector on the cable fits to the supply plug Visually Check that all connections are fixed and mounted correctly ont...

Page 22: ...damages on handle The handle slides up and down easily The handle cannot slide up and down when thumbscrews are tightened Acceptance Gaskets are complete and without any cracks Acceptance Wheels run freely without hindrance No obvious damages on the track of the wheels How to Visually Visually Visually Visually Visually Visually Measuring tape Manual check Visually Visually Frequency Y Y Y M M Y Y...

Page 23: ...ting The dehumidifier starts up after 2 sec Acceptance for switching off The dehu midifier switches off after 2 sec How to Visually Fill up with water and check that water is not escaping the container Water container is removed during op eration The dehumidifier has to stop op eration Fill up with water and check that water flows out of the drain outlet Fill up with water start the dehumidifier a...

Page 24: ...cceptance Clean free of oil and dirt How to Visually Are the pipes undamaged and without any corrosion Is oil gathered at the bot tom of the compressor Are there other signs of leakages at the compressor or within the cooling circuit Start dehumidifier and control that the surfaces are getting cold Remove air filter and inspect heating cooling surfaces visually Remove air filter and inspect visual...

Page 25: ...e for monthly cleaning Step Action 1 Open and lift up the front grille 2 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 See the section on spare parts 3 Clean the water container Continued on next page ...

Page 26: ...raise the cover about 30 Lift cover up WARNING Be aware of sharp edges 5 Clean the evaporator surface with a soft brush vacuum cleaner or com pressed air Replace the cover and water container WARNING Be aware of sharp edges 6 DO NOT reset the units service interval counter when performing monthly service ...

Page 27: ...d Empty water container or clear pump blockage Red light on Error stopping the machine See user guide table on page 15 on error messages Dehumidifier running Green light on SERVICE flashing on display Service interval set has ex pired Service the product as specified in the section on service counter expiry Dehumidifier running When RH activates the display shows SEN SOR FAIL RH sensor defective R...

Page 28: ...n the cylinders have been filled correctly and the process has been complet ed put on a label stating that the system is Decommissioned Emptied of refrigerant Ensure that there are labels on the equipment stating the equipment contains flammable refrigerant The label must be dated and signed by the responsible technician 5 Make sure that the cylinders and the equipment are removed from site prompt...

Page 29: ... V Hz 1N 230 PE 50 Duct connections mm Ø100 Max ampere rating A 7 9 8 4 Max effect consumed with heating element kW 1 8 1 9 Air production m3 h 350 300 560 460 Refrigerant R454C Refrigerant filling kg 0 41 0 45 GWP Global Warming Potential 146 Water container capacity l 7 0 14 0 Noise level at 1 m distance dB 60 62 Weight kg 34 42 Protection class IP x4 Filter PPI 15 kWh accuracy 5 Free blowing th...

Page 30: ...28 Dimensions Illustration CDT 30S MK III CDT 40S MK III L 426 mm 542 mm B 506 mm 539 mm H 650 mm 736 mm TH 1016 mm 1190 mm ...

Page 31: ...nsor J13 Extra output B5 External hygrostat accessory M1 Cooler compressor B6 Thermostat 30S 40S only M2 Fan motor B7 OT 30S 40S only R1 Heating element 30S 40S only B8 External pump alarm accessory S1 Heating element on off 30S 40S only D12 LED 5V DC supply control T1 Transformer D19 LED Ice on evaporator surface U2 CPU D20 LED Defrosting active X1 Water pump plug J2 Low voltage connections X2 Ja...

Page 32: ...tion and is manufactured in compliance with the following harmonized standards DS EN ISO 12100 2010 Safety of machinery General principles for design EN 60335 1 2012 Household and similar electrical appliances Safety Part 1 EN 60335 2 40 2003 Household and similar electrical appliances Safety Part 2 40 EN 60335 2 40 A1 2006 Household and similar electrical appliances Safety Part 2 40 EN 378 1 2016...

Page 33: ...l connection 8 error messages 15 function description 4 heating element 5 11 hour counter 12 illustration 4 internal hygrostat 12 25 light 25 maintenance 18 on off 11 plug 25 position 8 replacing the memory battery 14 socket 8 stack units 10 storage 7 technical data 27 Text displays when not connected to mains 13 transport 7 troubleshooting 25 wiring diagram 29 ...

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