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CDF 40-50-70

SERVICE MANUAL

en

Rev. 1.1 • 2019-W15-4

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Summary of Contents for CDF 40

Page 1: ...CDF 40 50 70 SERVICE MANUAL en Rev 1 1 2019 W15 4 ...

Page 2: ......

Page 3: ...description 4 Overall description 4 Enclosure dimensions 7 Technical data 8 Installation 9 Wall mounting 9 Electrical connection 12 Operation 15 Control panel 15 Maintenance and care 17 Preventative maintenance 17 Software update and log files 18 Trouble shooting 20 Spare parts 22 Schematics 23 Cooling circuit 23 Main PCB 24 Wiring diagram 25 en ...

Page 4: ...for many years When the time comes for the unit to be recycled it should be recycled according to national rules and procedures to protect the environment The CDF dehumidifiers contain R407C refrigerant and compressor oil The compressor must be returned to authorities for disposal according to local regulations Type and source of hazard This symbol in connection with the word Danger warns of a hig...

Page 5: ... 2003 Household and similar electrical appliances Safety Part 2 40 DS EN 61000 3 2 2014 Electromagnetic compatibility EMC Part 3 DS EN 61000 3 3 2013 Electromagnetic compatibility EMC Part 3 DS EN 61000 6 2 2005 Electromagnetic compatibility EMC Part 6 DS EN 61000 6 3 2007 Electromagnetic compatibility EMC Part 6 DS EN 60730 1 2012 Automatic electrical controls for household and similar use Part 1...

Page 6: ...r against overloading there is a timer which prevents the dehu midifier from starting more than 10 times pr hour It means that there is at least 6 minutes between every start up This unit is equipped with an intelligent defrosting strategy The unit monitors the temperature of the evaporator and when the temperature has been below a certain temperature for a period of time the dehumidifier will swi...

Page 7: ... connection and out of the unit Groove B is for use with cable from ex ternal RH sensor as it requires a seperate groove to avoid interference All other accessory cables are to be placed in groove A1 A2 Colour Description LED location Blue Power connected standby mode Green Compressor ON deicing Yellow Remote pairing mode Red Errors Cable groove accessory LED en ...

Page 8: ...y 5 Control panel behind the cover 6 Cable groove for accessory only 7 Humidity sensor 8 Wall mounting spacers incl in delivery 9 Mains electricity connection behind the lid 10 Wall bracket 11 Water drain CDF Presentation Fig 2 5 4 7 6 Inside front cover removed 1 3 Front cover 2 Rear view 10 8 9 11 Bottom view ...

Page 9: ...9 Product description Enclosure dimensions Enclosure dimensions 314 327 328 430 CDF40 1010 CDF50 1160 CDF70 1495 Fig 3 CDF 40 50 70 CDF 40 50 70 en ...

Page 10: ...e m3 h 400 680 900 Capacity at 20ºC RH 60 l day 16 35 42 SEC 20ºC RH 60 kWh l 0 80 0 62 0 58 Power supply V Hz 1 230 50 1 230 50 1 230 50 Max power consumption kW 0 78 1 08 1 50 Max Ampere consumption A 3 4 4 7 6 5 Refrigerant R407C Quantity of refrigerant kg 0 7 0 9 1 2 GWP Global Warming Potential 1774 Noise level 1 m from unit dB A 46 47 50 Weight kg 56 5 65 0 75 5 Filter Type PPI 15 Protection...

Page 11: ...passes freely through the dehumidifier air inlet and air outlet openings must be free Please follow this procedure to mount the CDF 40 50 70 Step Description Illustration 1 Find the right spot for the CDF dehumidifier and measure where the wall suspension bar has to be mounted Recommended distance from dehumidifier to Ceiling min 225 mm Floor min 225 mm Min 225 Min 225 198 Min 727 A Optimal condit...

Page 12: ...ll mounting spacers included in the deliv ery on the back of the unit 2x 4 Drain outlet Connect a drain hose and make a condensate outlet through the wall Connect a 3 4 flexible or fixed water hose to the spigot at the base of the dehumidifier Make sure the drainage has a drop of at least 2 Alternatively A condensate pump can be fitted at the water outlet in order to pump the water to a drain ...

Page 13: ...13 Installation Wall mounting 5 Hang the dehumidifier on the wall suspension bar en ...

Page 14: ...t access to the terminals 2 Guide the cable for the power supply through the PG cable restrainer 3 Connect the power to the unit in accordance with the description stated on the name plate See also Wiring diagram on page 27 4 Close the lid and fix it with screws again Risk of electric shock An electric shock can cause severe burning and in most extreme cases shock to the brain strain to the heart ...

Page 15: ... T sensor Terminals for connecting an external humidity temperature sensor See wiring example in Fig 5 4 Alarm An external alarm can reveal if the dehumidifier is operating normally or has an error See wiring example in Fig 6 5 12 VDC Heat control Connection of LPHW water or electric heating helps controlling the indoor temperature Contact your Dantherm dealer for more informa tion There is an opt...

Page 16: ... create your own external electrical circuit and connect it to the run fail terminal on the main PCB see page 26 This illustration is an example of how the run fail circuit could be used RUN FAIL 1 2 3 4 VDC Max 50V 500mA GND GND VDC Max 50V 500mA RUN FAIL 1 2 3 4 VDC Max 50V 500mA GND GND VDC Max 50V 500mA NORMAL MODE ERROR MODE Operational Mode RUN FAIL Error Mode RUN FAIL Fig 6 Alarm Run fail c...

Page 17: ...tion 1 Open the dehumidifier a Loosen the two screws at the bot tom of the unit Check that the locks release the front cover b Pull upwards and remove the front cover 2 Loosen the two screws and remove the up per plate covering the control panel 4 digit Display divided into 2 sections The first 2 digits show the code and the last 2 show the value of the code Code Value By default the display will ...

Page 18: ...he temperature is lower than the set value Note the 2 C hysteresis EF Extractor fan accessory only OF OFF 40 99 The extractor fan accessory will start when the humidity is higher than the set value complete ly independent of the dehumidifier The value is measured in relative humidity Note the 2 hysteresis SI Service Interval weeks OF OFF 1 99 When the Service Interval function is enabled the unit ...

Page 19: ...er can run off freely Please follow this procedure to perform the monthly service Step Action 1 Unlock the two locks underneath the dehumidifier 2 Dismount the front cap by lifting it up and take out the filter The filter is located on the rear of the front cap 3 Wash the filter in tepid soapy water or vacuum clean thoroughly If the filter is faulty replace it 4 Insert filter in the filter holder ...

Page 20: ...amb_ext 40 100 Temperature from external RH T sensor 40 Not conn T_aux 40 100 Auxiliary temperature input 40 Not conn T_cond 40 100 Temperature from condenser 40 Not conn T_evap1 40 100 Temperature from evaporator 1 40 Not conn T_evap2 40 100 Temperature from evaporator 2 40 Not conn T_set 5 34 Setpoint value of desired temperature Default OFF RH_amb 0 100 Humidity of ambient air 0 Not conn RH_amb...

Page 21: ...nds later the software has NOT been updated succesfully The reason may be a wrong format of the USB memory stick Try to for mat the USB memory stick to FAT32 see description below and repeat the software update procedure again 5 When the display went back to default view the memory stick can be removed Format the USB memory stick to FAT32 file system by following the below steps Note All data on t...

Page 22: ...the display will return to standard view PaIr The unit tries to connect to a remote control The display will automatically return to standard view after some seconds Display Description SEnS This message indicates a sensor fault and will cause the unit to stop Press either Up or Down to determine which sensor is faulty The faulty sensor can be Condensor sensor displayed COnd Evaporator sensor disp...

Page 23: ...but no function Power outlet in wall is disconnected Restore the power Electrical Fuse F1 on main PCB are blown Replace the fuse Defective power sup ply on main PCB Replace main PCB Disconnected loose 230V connection inside the unit Check 230V connec tions according to wiring diagram RED 3 sec Initiating beep HP fault Can t turn on shuts down Defective fan Replace fan Dirty filter Clean the filter...

Page 24: ... Motor capacitor Compressor 094822 094821 094688 10 Compressor 094693 094825 094826 11 Compressor accessories 094691 094823 094824 12 Magnet valve 094973 13 Dry filter 094665 14 Coper tubes kit 094694 094833 094834 15 Drip tray 094683 094817 094818 16 Front CDF 094664 094807 094808 17 PPI filter one size 094686 19 Fan assembly 094671 094815 094816 20 Fan 094669 21 Evaporator coil cpl 094670 094813...

Page 25: ...CDF range 2 3 4 5 6 7 1 Fig 8 This table lists the different parts of the cooling circuit according to Fig 8 Pos Description 1 Compressor 2 Evaporator 3 Air cooled condenser 4 Thermostatic expansion valve 5 Receiver liquid line drier 6 Solenoid valve for pressure equalization 7 Fan Illustration Description en ...

Page 26: ...1 HEAT 2 RUN FAIL J1 J17 J27 J3 J2 J36 J39 J38 J5 J35 J37 J8 F1 J25 J29 J34 U29 J28 J4 J22 J19 J10 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 5 1 2 3 4 5 6 7 8 BT1 BACK UP BATT 1 2 3 4 5 6 7 8 4 GND 2 RGB GR 3 RGB BU 1 RGB RE 230V AC N L L L L N N N N N N N L L N L N 1 4 4 3 3 3 3 3 2 2 2 2 2 4 SCK 3 SDA 2 GND 1 5V 1 1 1 1 1 4 4 4 4 5 5 5 6 6 7 8 EEV J3 5 COIL 2 4 COIL 3 3 COIL 4 2 12V 1 12V EEV J2 6 COIL 1 ...

Page 27: ...3 4 J38 FAN 3 1 GND 2 ANT J29 ANT 1 GND J34 GND 1 VCC 5V 2 D 3 D 4 GND J28 USB 1 RS485_A 2 N C 3 N C 4 RS485_B 5 N C 6 N C 7 N C 8 GND J4 RS485 1 V 2 TH GND 3 TH 4 GND 5 RH J22 RH T 1 RUN 2 RUN 3 FAIL 4 FAIL J19 RUN FAIL 1 1 2 1 GND 3 2 4 2 GND J10 HEAT 1 2 1 3 3V 2 PG2 3 PG3 4 PG4 5 N C J25 KEYB 1 RGB RE 2 RGB GR 3 RGB BU 4 GND J1 DIODE 1 MAINS N 2 MAINS L 3 COMP N 4 COMP L 5 EX FAN N 6 EX FAN L ...

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Page 32: ...upport dantherm com Dantherm can accept no responsibility for possible errors and changes en Der tages forbehold for trykfejl og ændringer da Irrtümer und Änderungen vorbehalten de Dantherm n assume aucune responsabilité pour erreurs et modifications éventuelles fr ...

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