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1. bO Unit of measure Periodical washing Drain SV in Alarm relay Alarm relay logic Reverse osmosis Wash due Auto of par b1 EC at the end of the standby AL active alarms NO norm open Off wash due to inactivity to test M minutes production cycle SP set point reached NC norm closed at next start inactivity H hours IN during the production On wash due to inactivity cycle when disabled 57 H Open SP C On O On 58 H Open SP On On Ofi 59 H Open SP C On On On 60 H Closed AL O Ofi O Ofi 61 H Closed AL O Off O On 62 H Closed AL O Off On Of 63 H Closed AL O Off On On 64 H Closed AL O On O Of 65 H Closed AL O On O On 66 H Closed AL O On On Ofi 67 H Closed AL O On On On 68 H Closed AL E Off O Ofi 69 H Closed AL E Ofi O On 70 H Closed AL E Off On Of 71 H Closed AL C Off On On 72 H Closed AL C On O Ofi 73 H Closed AL E On O On
2. bO Unit of measure Periodical washing Drain SV in Alarm relay Alarm relay logic Reverse osmosis Wash due Auto of par b1 EC at the end of the standby AL active alarms NO norm open Off wash due to inactivity to test M minutes production cycle SP set point reached NC norm closed at next start inactivity H hours IN during the production On wash due to inactivity cycle when disabled 78 M E Open AL C On On O 79 E Open AL C On On On 80 E Open SP O O Of O 81 M EC Open SP O O Of On 82 E Open SP O O On O 83 M E Open SP O O On On 84 EC Open SP O On Of O 85 EC Open SP O On Of On 86 M E Open SP O On On O 87 E Open SP O On On On 88 M EC Open SP C O Of O 89 E Open SP C O Ofi On 90 M E Open SP C O On O 91 M E Open SP C O On On 92 EC Open SP C On Of O 93 M E Open SP C On Ofi On 94 E Open SP C On On O 95 M EC Open SP C On On On 96 M E Closed AL O O Of O 97 E Closed AL O O Of On 98 M E Closed AL O Off On Off 99 EC Closed AL O O On On 00 M E Closed AL O On Of O 01 M E Closed AL O On Of On 02 E Closed AL O On On O 03 M EC Closed AL O O
3. bO Unit of measure Periodical washing Drain SV in Alarm relay Alarm relay logic Reverse osmosis Wash due Auto of par b1 EC at the end of the standby AL active alarms NO norm open Off wash due to inactivity to test M minutes production cycle SP set point reached NC norm closed at next start inactivity H hours IN during the production On wash due to inactivity cycle when disabled 0 Open AL O Off O O 1 Open AL O Off O On 2 Open AL O Off On Of 3 Open AL O Off On On 4 Open AL O On Off 5 Open AL O On O On 6 Open AL O On On Of 7 Open AL O On On On 8 Open AL C Off O Ofi 9 Open AL C Of On 0 Open AL C Off On Of Open AL C Off On On 2 Open AL C On O Ofi 3 Open AL C On O On 4 Open AL C On On Of 5 Open AL C On On On 6 Open SP O Off O Ofi 7 Open SP O Off O On 8 Open SP O Off On Of 9 Open SP O Off On On 20 Open SP O On Off 21 Open SP O On O On 22 Open SP O On On Ofi 23 Open SP O On On On 24 Open SP C Off O Ofi 25 Open SP C Off O On 26 Open SP C Off On Of 27 Open SP E Off On On 28 Open SP C On O Ofi 29 Open SP C On O On 30 Open SP C On On Ofi 31 Open SP C On On On 32 Closed AL O Of O Of 33 Closed AL O Of O On
4. 13 18 tLAN terminal connection optional with 30 Vdc power supply 24 Vac rectified M9 AUX serial connector M10 0 1 Analogue proportional controller probe humid 02 GND signal reference 0 3 21Vdc for active probe supply 0 4 NU 0 5 NU 117 AUX input zEzzzz The auxiliary card features the following connections ON OFF CONTROLLER humidostat or remote switch jumper inputs M14 1 and M14 2 enable on the main board connect terminals M10 1 and M10 2 to a humidostat or a remote switch voltage free contact set parameter A0 0 to enable On Off operation see Chap 7 EXTERNAL PROPORTIONAL CONTROLLER modulating jumper inputs M14 1 and M14 2 enable on the main board connect terminals M10 1 and M10 2 production request to an external controller set parameter AO 1 to enable modulating control see Chap 7 and parameter A2 depending on the chosen signal 0 to 10V 2 to 10V O to 20 4 to 20 mA see Chap 7 CONTROL WITH CAREL HUMIDITY PROBE jumper inputs M14 1 and M14 enable on the main board connect the probe to terminals M10 1 M10 2 The power line M10 3 can be connected with cable of maximum lenght of 2 m 6 6 ft for greater lenghts use an external power supply with the signal earth electrically connected to the signal earth of the controller set paramete
5. 3 Atthe end of the third cycle that ends after a time less than A9 the water refill time is increased further 150 higher than parameter bb and a washing cycle is performed during which chattering is applied as enabled in the previous step Warning Ed is also generated 4 After the final step a new production cycle will be activated If the problem persists the controller will restart the procedure from the first step until completing a cycle in the expected time In this case any warnings will be reset Chattering a sequence in which the drain solenoid valve is opened closed in rapid succession with the aim of removing any residues scale dust etc that prevent it from closing correctly Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 CAREL Notes Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 30 CAREL CAREL INDUSTRIES HQs Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 e mail carel carel com www carel com N rel 11 4 10 02 2014 Agenzia Agency Ultrasound humidifier for fan coils 0300056
6. E digital variables Modbus COILS R W 2 Just started flag R 3 Humidifier ready to produce R 4 Humidity set point reached R 5 Green LED R 6 Red LED R 7 Yellow LED R 8 Remote On Off R 9 Low level R 10 High level R 11 Aux level R 12 Autotest completed R 14 BMS serial in tLAN mode R 15 TAM enabled R 16 TAM reading R 17 Terminal connected R 18 Production in progress R 19 Fill R 20 Drain R 21 Transducer 1 R 22 Transducer 2 R 23 Fan R 24 Alarm relay R 25 Auxiliary relay R 26 Manual drain R W 27 Disable from serial R W 28 Reset hour counter R W 29 Reset alarms R W 30 Washing due to inactivity activated R 31 Functional test performed R 33 Unit of measure R W 37 Serial control enable R W 38 Activate wash from serial R W Tab 12 b 12 2 Production control via network To control production via a he connection configure the humidifier using following parameters Digital 27 Digital 37 and Integer 60 Modbus 188 When the D37 is at 1 the humidifier excludes the external command signals external regulator or probes and uses the value of Integer 60 modbus 188 as like comand signal The humidity production can be managed in two modes To manage the production level in percentual mode SetD37 1 Set parameter AO 1 Carel 20 Modbus 148 Proportional Mode Set integer variable 60 Carel 188 Modbus to the desired level 0 1000 0 100 0 To manage the production with a humidity probe managed b
7. Check yes humidification ESC Digital 29 insufficient e water supply and fill interrupted drain open valve faulty float e blockage of filter on fill solenoid valve check drain solenoid valve and drain connection 5 fast flashes EP lt gt No production Malfunction of piezoe Carry out maintenance yes humidification ESC Digital 29 CNS lectric transducers on tank interrupted 3 fast flashes EF CS No water Interruption to water Check yes humidification automatic after supply or fill solenoid e water supply and fill inthe 10 interrupted 10 minute wait L J valve malfunction valve minute only per 10 see Chap 5 8 e blockage of filteron waiting minutes fill solenoid valve period 4 fast flashes Ed CN Nodrain Drain solenoid valve Check drain valve and yes humidification ESC Digital 29 L J circuit malfunction drain connection interrupted 5 slow flashes CL Tank maintenance 1500 operating hours for Carry out maintenance no signal only Reset hour CN request signal recommended mainte on tank and transducers counter See Li J nance exceeded cap 9 Chap 5 6 or 6 8 6 fast flashes PU External control Cable interrupted Check the reference yes humidification AUTO signal not connected disconnected not con signal 4 to 20 mA or 2 interrupted correctly nected correctly to 10V 2 slow flashes H High humidity The signal from the Check humidity probe yes humidification AUTO probe indicates humidity s
8. Keepthe humidifier out of the reach of children and animals Do not install and use the product near objects that may be damaged when in contact with water or condensate CAREL declines all liability for direct or indirect damage following water leaks from the humidifier Do not use corrosive chemicals solvents or aggressive detergents to clean the inside and outside parts of the humidifier unless specifically indicated in the user manual Do not drop hit or shake the humidifier as the inside parts and the linings may be irreparably damaged LEGGI E CONSERVA gt QUESTE ISTRUZIONI 4 READ AND SAVE THESE INSTRUCTIONS CAREL adopts a policy of continual development Consequently CAREL reserves the right to make changes and improvements to any produc described in this document without prior warning The technical specifications shown in the manual may be changed without prior warning The liability of CAREL in relation to its products is specified in the CAREL genera contract conditions available on the website www carel com and or by specific agreements with customers specifically to the extent where allowed by applicable legislation in no case will CAREL its employees or subsidiaries be liable for any lost earnings or sales losses of data and information costs o replacement goods or services damage to things or people downtime or any direct indirect incidental actual punitive exemplary special or consequent
9. Fig 1 f 1 Connect the piezoelectric element power cable 2 grip the tank A with two hands 3 place the tank vertically on the fastening structure first aligning the connector on the tank with the electronic board and then the fill and drain hoses with the corresponding valves 4 apply pressure vertically until the tank is in position i e the tabs are aligned Ultrasound humidifier for fan coils O300056EN rel 1 4 10 02 2014 iH a y 1 mi 7 du L3 v INI DI nj M CAREL 2 WATER CONNECTIONS 2 1 Supply water The ultrasound humidifier works on demineralised water Using normal water will shorten transducer life specifically maintenance intervals for A Important before proceeding with the water connections make sure that the humidifier is not connected to the mains power supply cleaning or replacing transducers depend on to what extent the supply Drai Fill water mineral content exceeds the values recommended in Table 11 b rain I i s i 90 T pg 21 In the case of use of mains water it is possible a reduction in the production of moisture declared in Table 11 a due to salts and impurities present as Operating conditions P demineralised water with the characteristics indicated in Tabl
10. The humidifier detects if the water supply is interrupted or insufficient by monitoring the status of the level sensor after opening the fill solenoid valve If the sensor is not activated within the time set for parameter bA default 15 minutes humidification is interrupted the drain is activated and the appliance waits a set number of minutes parameter AA default 10 during which the display shows Rty Retry before attempting to fill with water again If this attempt succeeds production will resume otherwise the appliance waits a further AA minutes The process is repeated until the water supply returns as measured by the sensor For the first two attempts no alarm is generated while if on the third attempt the procedure is not successful alarm EF is generated which is reset automatically when the humidifier verifies that the water supply is available again 13 6 Automatic control of atomised water production The humidifier monitors the water level inside the tank during production of atomised water If the level does not fall it means one of the following faults may have occurred Malfunction of the piezoelectric transducers Leaky fill solenoid valve Fan malfunction If after the set time for variable A8 in minutes default 30 the water level does not fall below the low level threshold atomised water production stops and the appliance waits a set number of minutes parameter AA default 10 during wh
11. 34 Closed AL O Of On Of 35 Closed AL O Of On On 36 Closed AL O On O Of 37 Closed AL O On O On 38 Closed AL O On On Of 39 Closed AL O On On On 40 Closed AL C Of O O 41 Closed AL E Of O On 42 Closed AL C Of On Of 43 Closed AL C Of On On 44 Closed AL C On O Of 45 Closed AL C On O On 46 Closed AL E On On Ofi 47 Closed AL E On On On 48 Closed SP O Of O Of 49 Closed SP O Of O On 50 Closed SP O Of On Of 51 Closed SP O Of On On 52 Closed SP O On O Of 53 Closed SP O On O On 54 Closed SP O On On Of 55 Closed SP O On On On 56 Closed SP E Of O Of 57 Closed SP C Of O On 58 Closed SP C Of On Of 59 Closed SP C Of On On 60 Closed SP C On O Of 61 Closed SP E On O On 62 Closed SP C On On Of 63 Closed SP C On On On 64 EC Open AL O Off O Ofi 65 EC Open AL O Off O On 66 EC Open AL O Off On Of 67 EC Open AL O Off On On 68 EC Open AL O On O Ofi 69 EC Open AL O On O On 70 EC Open AL O On On Of 71 EC Open AL O On On On 72 EC Open AL C Off O Of 73 EC Open AL C Off O On 74 EC Open AL C Ofi On Ofi 75 EC Open AL E Off On On 76 EC Open AL E On O Ofi 77 EC Open AL C On O On Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 18 CAREL
12. 9a Water circuit 2 transducers UUOTF Tank complete with transducers UUKC200000 B 9a Cover with fan and level sensor UUKCO00000 L 9a Water circuit 4 transducers UUO1G Tank complete with transducers UUKC400000 B 9a Cover with fan and level sensor UUKCD00000 L 9a Electrical and electronic parts Main electronic board UUFO2S0000 D 9a Main board auxiliary card UUFO2M0000 D H 9 Pair of transducers with fastening UUKPZ00000 plate Electrical and electronic parts 2 transducers UU01F Power transformer UUKTFD0000 A 9a 230 24 36V Power transformer UUKTF10000 A 9a 115 24 30V Cable kit UURWR00000 G 2a Electrical and electronic parts 4 transducers UU01G Power transformer UUKTF20000 A 9a 230 24 36V Spare fuse 1A for transf 0605640AXX 230 24 36V Spare fuse 4A for transf 0605621AXX 230 24 36V Power transformer UUKTF30000 A 9a 115 24 30V Cable kit UUKWRO00000 G 9a 115V 230V UUKWR10000 G 9a Transducer cable extension UUKPP00000 C 9a Tab 9 a 23 Replacement Important replacement must only be carried out by qualified personnel with the humidifier disconnected from the power supply In normal conditions the tank requires maintenance after one year or 1500 operating hours if cleaned periodically or if not used for an extended period Replacement is required immediately even before the scheduled period should problems occur For example when scale inside the tank prevents correct ope
13. be installed on the top of the fan removing the protection grill so as to take in air from a different place to where humiSonic is installed Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 10 3 3 Elbow connector The elbow connector can be installed on the cover and or the fan conveyor so as to reduce the overall height occupied by the product 3 4 Diffuser Fig 3 6 The diffuser can be installed on the cover so as to deliver atomised water directly into the room 3 5 Filter 50 micron T Fig 3 f A filter is available to be installed on the fan using the conveyor with or without the elbow The filter is delivered disassembled cap not fixed because on one side it is possible to mount it on the conveyor on the other side on the elbow to mount with a slight interference Once mounted insert the cap It s necessary to clean the filter with compressed air or running water periodically frequency depends on the environment in which the system is installed Features filter 50 micron H 13 cm D 5 cm CAREL 3 6 Installation example in fan coil Fan coil installation example Fig 3 9 3 7 Ductinstallation example UUO1G Duct installation example Connect the humiSonic fan inlet to the duct in a position between the main fan and the connection created for delivering atomised water into the duct Carel can supply the fan conveyor P N UUKCY000
14. from 1096 to 10096 of the rated value of the humidifier parameter PO Minimum production has an activation hysteresis equal to the value of P1 default 5 of the proportional band of external signal Y Produzione di vapore Steam production A 5 P1 10 _____ OFF ON Y gt Fig 13 a Ultrasound humidifier for fan coils O300056EN rel 1 4 10 02 2014 28 CAREL 13 OPERATING PRINCIPLES Automatic control with humidity probe Humidity production is controlled based on the reading of the relative humidity probe TH or connection via optional card The humidifier will produce until reaching the set point St default 50 rH with a settable activation hysteresis P1 default 5 see the figure to maintain the set point Produzione di vapore Steam production A PO St rH Fig 12a 13 3 Flow rate modulation Atomised water flow rate can be varied from 5 to 100 parameters Pm and PO by alternating on off cycles of the transducers over a set period parameter b7 default 1 second Flow rate is set based on parameter PO default 100 and the request from the external signal with optional card and proportional control Trasduttore Transducer ON Portata 10 OFF nae Periodo b7 t Fig 13 b Trasduttore Transducer A ON Portata 50 OFF ee lt Periodo 07 gt l t Fig 13 c Trasdutto
15. using UP or DOWN TER to confirm and access the list of parameters UP or DOWN to scroll the list ITER to select a parameter display set P to modify increase the value of the parameter To scroll faster ess DOWN together OWN to modify decrease the value of the parameter To scroll faster ess UP together ITER to save the new value and return to the list of parameters or ESC to return to the list without saving the value Press ESC to return to the main screen mon mo OS cium 6 7 Parameters Recall default values The default values of the parameters can be recalled at any time from the main screen From the main screen press ENTER for 2 seconds enter the password 50 using UP or DOWN and press ENTER The message dEF flashes to recall the default values press ENTER or ESC to exit If no button is pressed for 30 seconds the display returns to the main screen without recalling the default values 6 8 Reset hour counter from display Access parameter d3 see Chap 7 press UP and DOWN for 5 seconds When reset is complete res is shown on the display Ultrasound humidifier for fan coils O300056EN rel 1 4 10 02 2014 16 CAREL CAREL 7 CONFIGURATION PARAMETERS To access and set the following parameters see chapters 6 and 12 7 1 Basic parameters Parameter UOM range def note AO Operating mode 0 3 3 0 2 On Off mode from auxiliar
16. 00 to create the connections between the fan duct and hose P N 1312955AXX The hoses should be as short and as straight as possible max 1 2m each part so as to reduce pressure drop If using the UUKDPO 00 distribution system in the installation turn the hose so that the holes are in the direction of air flow see the figure Fig 3 i Important the connections of the hoses for humiSonic air intake and atomised water delivery into the duct must be positioned so as to avoid pressure differences Excessive unbalances in pressure may cause the system to malfunction preventing atomised water production It is preferable to install the system humiSonic distribution on the intake making sure to leave enough space for absorption Alternatively if this is not possible suggested installation is near the end of the duct close to the outlet grill away from the fan so as to avoid too high pressure No sifone No siphon Fig 3 Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 CAREL 4 ELECTRICAL CONNECTIONS 4 1 Electrical installation 4 2 Power cable connection Correct wiring of the ultrasound humidifier is the responsibility of the final appliance manufacturer as required by IEC EN 60335 1 Before performing the electrical connections make sure that the unit is disconnected from the mains power supply Check that the power supply voltage of the appliance corresponds to the value
17. 31 ambient operating humidity rH 10 60 storage temperature C F 10 60 14 140 storage humidity rH 5 to 95 41 to 203 index of protection IP20 electronic controller auxiliary voltage frequency V Hz 24V 50 60 Hz maximum auxiliary power VA 3 control signal inputs general features can be selected for the following signals 0 to 10 Vdc 2 to 10 Vdc 0 to 20 mA 4 to 20 mA input impedance 20 kO with signals O to 10 Vdc 2 to 10 Vdc 100 O with signals 0 to 20 mA 4 to 20 mA alarm relay outputs general features 24V max 3 W remote enabling signal input general features voltage free contact max resistance 100 O Vmax 5 Vdc Imax 5 mA power instant water vapour production kg h Ib h see Tab 11 a power consumption at rated voltage W see Tab 11 a Tab 11 b Maj ds Bo 0093 in general C 0 65 onc R so 50 93 Op 20 c average water vapour production is affected by factors such as room temperature water quality water vapour distribution system 25 Ultrasound humidifier for fan coils O300056EN rel 1 4 10 02 2014 CAREL 12 HUMIDIFIER CONTROL VIA NETWORK The variables shown in the list are a set of all the internal variables DO NOT CONFIGURE ANY VARIABLES THAT ARE NOT SHOWN IN THE TABLE OTHERWISE HUMIDIFIER OPERATION MAY BE AFFECTED The serial connection M11 is configured by default wit
18. 5 10 recommended values referring to PVC or rubber cab e in a closed conduit 20 m 65 6 ft long compliance with standards in force is always required max instant rated water vapour production average water vapour production may depend on external factors such as room temperature water quality water vapour distribution Important to avoid interference keep power cables separate from probe cables 11 2 Technical specifications Technical specifications UU models UU01 humidity outlet connection dia mm 40 ensure an outlet area of 1100 mm2 e g 22 x 8 mm holes supply water connection G 1 8 F temperature limits C F 1 to 40 33 8 to 104 pressure limits MPa 0 1 to 0 6 1 to 6 bar specific conductivity at 20 C 0 to 50 uS cm total hardness 0 to 25 mg l CaCO3 temporary hardness 0 to 15 mg l CaCO3 total quantity of dissolved solids cR depending on specific conductivity dry residue at 180 C depending on specific conductivity iron manganese 0 mg l Fe Mn chlorides 0 to 10 ppm Cl silicon dioxide Oto 1 mg l SiO2 chlorine ions 0 mg l Cl calcium sulphate mg l CaSO4 instant flow rate l min 06 drain water connection dia mm 10mm typical temperature C F instant flow rate l min ri environmental conditions ambient operating temperature C F 1 55 33 8 1
19. 74 H Closed AL C On On Of 75 H Closed AL C On On On 76 H Closed SP O Off Of 77 H Closed SP O Off Off On 78 H Closed SP O Off On Of 79 H Closed SP O Off On On 80 H Closed SP O On O Of 81 H Closed SP O On O On 82 H Closed SP O On On Ofi 83 H Closed SP O On On On 84 H Closed SP C Off O Ofi 85 H Closed SP C Off O On 86 H Closed SP C Off On Of 87 H Closed SP C Off On On 88 H Closed SP E On O Of 89 H Closed SP C On O On 90 H Closed SP C On On Of 91 H Closed SP C On On On 92 H EC Open AL O Of O Of 93 H EC Open AL O Off O On 94 H EC Open AL O Off On Of 95 H EC Open AL O Off On On 96 H EC Open AL O On O Ofi 97 H EC Open AL O On O On 98 H EC Open AL O On On Ofi 99 H EC Open AL O On On On 200 H EC Open AL C Off O Ofi 201 H EC Open AL C Of On 202 H EC Open AL E Off On Of 203 H EC Open AL 8 Off On On 204 H EC Open AL C On O Ofi 205 H EC Open AL C On O On 206 H EC Open AL C On On Off 207 H EC Open AL C On On On 208 H EC Open SP O Of O Of 209 H EC Open SP O Off O On 210 H EC Open SP O Off On Of 211 H EC Open SP O Of On On 212 H EC Open SP O On O Ofi 213 H EC Open SP O On O On 214 H EC Open SP O On On Ofi 215 H EC Open SP O On On On 216 H EC Open SP C Of O Of 217 H EC Open SP C Off O On 218 H EC Open SP Off On Of 219 H EC Open SP e Off On On 220 H EC Open SP C On O Ofi 221 H EC Open SP C On O On 222 H EC Open SP C On On Off 223 H EC Open SP C On On On 224 H EC Closed AL O Of O Of 225 H EC Closed AL O Off O On 226
20. 9 control hysteresis parameter P1 Humidity Setpoint parameter St To return to the main display press ESC Parameter CO see Chap 7 can be used to change the value shown on the main display default display input signal If the humidifier is disabled contact ON OFF open see Fig 4 d the display shows alternatively to the main screen LED signal Standby If the display shows it means a communication error between display and humidifier control connection cable If the problem persists call for service To modify the parameter displayed press ENTER display Set UPor DOWN to set the value ENTER to confirm the new value Press ESC to return to the main screen The parameters can also be accessed from the list of parameters see Chap 7 Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 6 5 Display software release 1 on power up the display shows rel x y e g rel 1 2 2 during operation a on the display from the main screen press ESC and UP together the following are shown in sequence humidifier size supply number of phases and software release b via network on integer variable 81 Format Ht e g 12 release 1 2 6 6 Accessing and setting parameters The configuration parameters can be used to set and control humidifier functions and status From the main screen press ENTER for 2 seconds ter the password 77
21. CAREL MUMISONIC Ultrasound humidifier iS A ZY i2 Bye SS User manual e LEGGI E CONSERVA QUESTE ISTRUZIONI READ AND SAVE THESE INSTRUCTIONS gt Efficiency Solutions High CAREL WARNINGS CAREL humidifiers are advanced products whose operation is specified in the technical documentation supplied with the product or can be downloaded even priorto purchase from the website www carel com Each CAREL product in relation to its advanced level of technology requires setup configuration programming commissioning to be able to operate in the best possible way for the specific application The failure to complete such operations which are required indicated in the user manual may cause the final product to malfunction CAREL accepts no liability in such cases The customer manufacturer developer or installer of the final equipment accepts all liability and risk relating to the configuration of the product in order to reach the expected results in relation to the specific final installation and or equipment CAREL may based on specific agreements act as a consultant for the installation commissioning use of the unit however in no case does it accept liability for the correct operation of the humidifier and the final installation if the warnings or suggestions provided in this manual or in other product technical documents are not heeded I
22. H EC Closed AL O Ofi On Ofi 227 H EC Closed AL O Off On On 228 H EC Closed AL O On O Of 229 H EC Closed AL O On O On 230 H EC Closed AL O On On Ofi 231 H EC Closed AL O On On On 232 H EC Closed AL C Off O Ofi 233 H EC Closed AL C Off O On 234 H EC Closed AL C Off On Of 235 H EC Closed AL C Off On On Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 20 CAREL bO Unit of measure Periodical washing Drain SV in Alarm relay Alarm relay logic Reverse osmosis Wash due Auto of par b1 EC at the end of the standby AL active alarms NO norm open Off wash due to inactivity to test M minutes production cycle SP set point reached NC norm closed at next start inactivity H hours IN during the production On wash due to inactivity cycle when disabled 236 H E Closed AL C On Of O 237 H E Closed AL C On Of On 238 H E Closed AL E On On O 239 H EC Closed AL C On On On 240 H E Closed SP O O Ofi O 241 H E Closed SP O O Ofi On 242 H EC Closed SP O O On O 243 H EC Closed SP O O On On 244 H E Closed SP O On Ofi O 245 H E Closed SP O On Of On 246 H EC Closed SP O On On O 247 H E Closed SP O On On On 248 H E Closed SP G O Ofi O 249 H E Closed SP E O Ofi On 250 H EC Cl
23. REL products are guaranteed by the m on ISO 9001 certified design and production system as well as by the C mark Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 CAREL Content 1 INTRODUCTION AND ASSEMBLY 7 10 WIRING DIAGRAMS 24 11 Ultrasound humidi E e 7 iL EAGAN A 24 te DIMENSIONS ana WENSE 11 GENERAL FEATURES AND MODELS 25 13 Opening the packaging a seo C 14 Positioning 1 1 Ultrasound humidifier models for fan coils and electrical 15 Fastening Specifications ausus naos amie adea dO dad S 25 16 Humidifier assembly 8 1 2 Technical specifications tts 25 2 WATER CONNECTIONS 9 12 HUMIDIFIER CONTROLVIA NETWORK 26 21 Supply water 9 2 1 Supervisor variable list eatenus 26 23 Drain water 9 2 2 Production control via network iu 27 2 3 Washing cycle activation via network 27 3 ATOMISED WATER DISTRIBUTION 10 13 OPERATING PRINCIPLES 28 3 1 Atomised water distributor 10 32 Fan conveyor 0 3 1 Ultrasound atomisation 33 Elbow connector 0 32 Control principles 34 Diffuser 10 3 3 Flow rate m dUlatON asesinan 35 Filter 50 micron 0 34 Series flow rate modulation 4 transducer ver only 36 Installation example in e 1 le s ee Mn i 35 5 Automatic insufficient supply water management 37 D tall
24. alternately Tab 4 c RS 485 GND x RX Fig 4 e Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 12 CAREL Important for RS485 connections in household IEC EN 55014 1 and residential IEC EN 61000 6 3 environments use shielded cable with shield connected to PE both on the terminal and controller ends maximum length specified by the EIA RS485 protocol equivalent to European standard CCITT V11 using AWG26 twisted pair cable the input impedance of the 485 stage is 1 8 unit load 96 kOhm This configuration allows a maximum of 256 devices to be connected with cables in separate conduits from the power cable ALARM RELAY This is used to signal one or more alarms via a remote connection QD HBBHHHHHH Fig 4 f ALARM RELAY POWER SUPPLY The connections shown in Fig 4 g can be used to directly control a light or an auxiliary relay coil 30 Vdc 24 Vac rectified 3 W max Alarm signal max 3W GND Fig 4 g Note in industrial environments IEC EN61000 6 2 the signal cables leaving the unit must not exceed 10 m 33 ft in length remote on off digital input terminals M14 1 M14 2 and shielded cable for RS485 communication 4 4 Auxiliary card connections optional J8 MI GND 21Vdc ila d 3 4 5 MN UN I 8 3 3 3 o SD
25. at le UUOTG iet i lla 3 6 Automatic control of atomised water production 29 4 ELECTRICAL CONNECTIONS 12 37 Automatic control of leaking drain solenoid valve i and fill solenoid valve flow rate 29 42 Power cable connection 2 43 Main board connections sescenti eadein 2 44 Auxiliary card connections optional 13 5 STARTING USER INTERFACE AND BASIC FUNCTIONS 14 5 Starting 4 52 Shutdown Standby 4 5 3 Autotest 4 54 LED signals 4 55 Disabling 4 56 Resettank hour counter 4 5 7 Automatic washing 4 5 8 Washing due to inactivity 4 6 LCD TERMINAL OPTIONAL 15 6 1 Remote display terminal 15 62 Meaning of the SyMb0lS 15 6 3 Keypad 5 64 Main display 5 6 5 Display software release 6 6 6 Accessing and setting parameters 16 6 7 Parameters Recall default values s 6 6 8 Reset hour counter from display 6 7 CONFIGURATION PARAMETERS 17 71 Basic parameters cease sesion oe ela 7 7 3 Advanced PALAMteLS ccessscssssssssssssssssssessssssssussssssssssssesessssssssssseusessssee 73 Serial connection parameters 74 Read only parameters tte 8 ALARMS 22 9 MAINTENANCE AND SPARE PARTS 23 9 1 Spare parts 223 92 Tank cleaning and MAINTENANCE 23 93 Cleaning and maintenance of other COMPONENTS 23 5 Ultrasound humidifier for fan coils 0300056EN r
26. avoid malfunctions BO see Table 7 c reverse osmosis can be set so that the washing cycle is performed when first restarting after a period of continuous inactivity set by b2 CAREL 6 LCD TERMINAL OPTIONAL 6 1 Remote display terminal VUKDI00000 The LCD terminal is an option and can only be used if the auxiliary card is fitted this too an option Fig 6 a The terminal displays humidifier status and can be used to customise operation by setting the parameters CONNECTION 1 6 wire telephone cable P N S90CONNOOO or equivalent maximum length 2 m 6 6 ft remote display terminal WIN optional card For lengths exceeding 2 m 6 6 ft use shielded cable with the shield connected to the PE both at the terminal and controller end 6 2 Meaning of the symbols ue Power supply Green LED DI Humidifier operating yellow LED Steady humidity production not yet at the set point Flashing humidity production at the set point A Alarm red LED On activation of an alarm LED flashing and buzzer active When an alarm is active pressing ESC mutes the buzzer and he LED comes on steady pressing ESC again resets the alarms see Chap 8 sec Time in seconds h Hour counter Humidity production as a percentage of rated capacity set Parameter setup 9 aintenance request active alarm On steady humidifier fan operating Flashing
27. de the packaging fig 1 A fastening bracket B tank e C fill solenoid valve D drain solenoid valve E transformer make sure voltage is correct e F cable kit e G terminal kit 1 4 Positioning The humidifier may only be accessed by specialist personnel make sure the humidifier is level horizontally observing the minimum Clearance of 20 mm on the sides to leave room for maintenance position the humidifier so as to allow the atomised water to be freely delivered position the transformer in a place that s protected against possible water leaks and in any case not underneath the humidifier 1 5 Fastening Fastening instructions 1 make two holes as shown in Fig 1 b 2 fixthefasteningbracketusingtwo M4x12 screws supplied see Fig 1 c using a spirit level to make sure installation is horizontal 2200 mm 110 92 Fig 1 b Fig 1 c Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 1 6 Humidifier assembly Connect the valves as shown in Figure 1 d and 1 e Important insert an o ring before the drain valve Fig 1 e correct wiring of the ultrasound humidifier is the responsibility of the final appliance manufacturer as required by IEC EN 60335 1 e Connect the valve power cable Connect the transformer power cable 24Vac 30 36Vac Drain Fill Piezo a 9 oga
28. drain R W 33 161 Parameter b4 Start delay time R W 34 162 Parameter b5 Operating hours for CL alarm R W 35 163 Parameter b6 Time to display new CL alarm in minutes R W 36 164 Parameter b7 Transducer On Off control interval R W 37 165 Parameter b8 Probe delay disconnected R W 38 166 Parameter b9 TAM OFF delay R W 39 167 Parameter bA Maximum fill time R W 40 168 Parameter bb Refill time in evaporation R W 41 169 Parameter bC Maximum drain time R W 42 170 Parameter bd Drain opening time to completely empty tank R W 43 171 Parameter bE Delay time after measuring low level for refilling RAN 44 172 Parameter C0 Default display Terminal R W 45 173 Parameter C1 Parameter A0 Baud rate R W 46 174 Parameter C2 tLAN address If O Master controller R W 47 175 Parameter C3 Serial address R W 48 176 Parameter PO Maximum flow rate R W 49 177 Parameter P1 Humidity control hysteresis R W 50 178 Parameter P2 Low humidity alarm threshold R W 51 179 Parameter P3 High humidity alarm threshold R W 52 180 Parameter SP Humidity set point R W 53 181 Parameter d3 Operating hour counter R 54 182 Parameter d4 Unit hour counter not resettable R W 60 188 Serial request If digital 37 is setted R W 65 192 Parameter C4 Timeout for offline master serial R W Tab 12 a Ultrasound humidifier for fan coils O300056EN rel 1 4 10 02 2014 26 CAREL
29. e 11 b supply water p 21 x pressure between 0 1 and 0 6 MPa 14 5 and 116 PSI temperature EN c between 1 and 40 C 33 8 and 104 F G1 8 F connection see par 11 2 Technical specifications noorganic compounds g Important x do not add disinfectants or anticorrosive compounds to the water as these are potential irritants the use of well water industrial water or water from cooling circuits and in general any potentially chemically or bacteriologically Fig 2 j contaminated water is prohibited bottom view 2 2 Drain water This is not toxic and can be drained into the sewerage system Council Directive 91 271 EEC on Urban Waste Treatmen water inlet a water drain ap Fig 2 k Water connections parts not included r4 1 Install a manual shut off valve upstream of the installation so as to shut off the water supply r4 2 use a hose to connect the humidifier to the water supply the product is supplied with a slide on elbow connector r4 3 install a mechanical filter 60 5 to trap any solid impurities connected downstream of the water tap 4 connect a section of drain hose minimum inside diameter 6 mm prepare a funnel to interrupt continuity in the drain line 6 connect a drain trap to prevent bad odours Important When ins
30. el 1 4 10 02 2014 CAREL Fig 1 Packaging Note before proceeding with the installation remove the tank from the stand pushing the fins black as shown Ultrasound humidifier for fan coils O300056EN rel 1 4 10 02 2014 6 CAREL 1 INTRODUCTION AND ASSEMBLY 1 1 Ultrasound humidifier Ultrasound humidifiers can be used for vast variety of applications e g data centers climate rooms close control units and food preservation for the RH control The 2 transducer version UU01F has been specifically developed for integration into fan coils Atomised water production is 0 5 I h UU01F and 1 I h UU01G delivered directly into the air stream 1 2 Dimensions and weights 4 transducer version UU01G 2 transducer version UU01F E 1 1 Fig 1 4 UUO1F UU01G dim mm A 121 4 76 185 7 28 B 125 4 92 125 4 92 C 221 8 70 216 8 50 weights kg Ib packaged 3 9 8 60 5 5 12 13 empty 2 8 6 17 4A 9 7 Tab 1 a 1 3 Opening the packaging a Make sure the humidifier is intact upon delivery and immediately notify the transporter in writing of any damage that may be due to careless or improper transport O move the humidifier to the site of installation before removing from the packaging grasping the neck from underneath D open the cardboard box remove the protective material and remove the humidifier n The following are contained insi
31. face with the smaller ones being carried air by the forced air flow The quantity of atomised water depends on water level water temperature and distribution in the air Water level is kept constant using fill and drain valves and a level sensor Demineralised water is recommended if using mains water the scale that accumulates over time will foul the piezoelectric transducer affecting atomisation To avoid excessive scaling humidifier periodically drains and automatically refills the water see par 12 5 13 2 Control principles The humidifier can be controlled using the following signals remote ON OFF TAM set by dipswitch Humidity probe set by dipswitch Serial ON OFF control The action is all or nothing activated by an external contact that consequently determines the control set point and differential The external contact may be a humidistat whose status determines the operation of the humidifier contact closed the humidifier produces water vapour if the remote ON OFF contact is also closed contact open water vapour production ends Proportional control only with optional card Water vapour production is proportional to the value of a signal Y from an external device The type of signal can be selected between the following standards 0 to 10 Vdc 2 to 10 Vdc 0 to 20 mA 4 to 20 mA Maximum humidifier production corresponding to the maximum value of the external signal can be set
32. fan on during deactivation phase gog 3 digits after 999 the display shows to indicated the 1000s the hree digits are displayed with a dot at the top between the first and second digit Tank filling ad N Water in the tank I Water draining from the tank c gt Humidity production in progress IN Tab 6 a 6 3 Keypad button function Esc return to the previous display UP from the main screen display the humidification values see he following paragraph from the list of parameters scroll the parameters and set the values v DOWN from the main screen display the humidification values from the list of parameters scroll the parameters and set the values ENTER for 2 seconds access the list of parameters PRG inside the list of parameters select and confirm like Enter on a computer keyboard Tab 6 b 6 4 Main display The humidifier display normally shows control signal status For ON OFF or proportional input signal A0 0 AO 1 AO 3 and Th probe disconnected display input signal tank hour counter h maximum water vapour production control parameter PO control hysteresis parameter P1 For humidity probe input signal A0 2 A0 3 and Th probe connected display humidity probe reading display temperature Th only tank hour counter h maximum water vapour production control parameter PO
33. h the following parameters Address 1 Baud rate 19200 bps Frame 8 N 2 12 1 Supervisor variable list CAREL analogue variables Modbus REGISTERS 1 param d0 Th probe temperature reading R 2 param d1 Th probe humidity reading R 3 param d2 Probe reading R 4 param d5 Set point trimmer reading R CAREL S integer variables Modbus REGISTERS R W 1 129 Level access password R W 2 130 Firmware release R 15 143 Alarms see Cap 8 ALARMS R W bit0 EO Alarm bit1 Et Alarm bit2 EF Alarm bit3 Ed Alarm bit4 EP Alarm bit5 PU Alarm bit6 H Alarm bit7 H_ Alarm bit8 EE Alarm bit9 CL Alarm 20 148 Parameter A0 Operating mode R W 21 149 Parameter A2 Type of external sensor R W 22 150 Parameter A3 Probe minimum R W 23 151 Parameter A4 Probe maximum R W 24 152 Parameter A5 Probe offset R W 25 153 Parameter A6 Fan off delay time R W 26 154 Parameter A7 Fan speed R W 27 155 Parameter A8 Maximum evaporation time for no production alarm R W 28 156 Parameter A9 Minimum evaporation time for no production alarm R W 29 157 Parameter b0 Operating options R W 30 158 Parameter b1 Time between two washing cycles R W 31 159 Parameter 02 Inactivity time for washing on next start R W 32 160 Parameter b3 Washing time fill
34. h the humidifier on WITHOUT THE TANK The yellow LED will flash Close the On Off contact the yellow LED will remain on steady Switch the humidifier off Reposition the piezoelectric element connector replace the tank and open the water supply tap Switch the humidifier on 5 7 Automatic washing The humidifier automatically runs a washing cycle at intervals in operating time set by parameter b8 default 60 minutes parameter bO can be used to convert this value into hours see Table 7 c The washing cycle involves a complete drain cycle a phase in which fill and drain are activated together default 1 minute parameter b3 to flush out any residues in the tank a complete fill cycle and finally another complete drain cycle During this operation water vapour production is stopped 5 8 Washing due to inactivity If the humidifier remains inactive on but in standby for an extended period parameter b2 default 24 hours a washing cycle is performed as described in the previous paragraph This cleans the tank of any residues e g dust that may have accumulated during the period of inactivity Parameter bO can be used to set the time when this washing cycle is performed By default the washing cycle is run after 24 hours continuous of no operation i e the humidifier is in standby This is because the humidifier is normally connected to a reverse osmosis system which needs to operate frequently in order to
35. ia damage of any kind whatsoever whether contractual extra contractual or due to negligence or any other liabilities deriving from the installation use or impossibility to use the product even if CAREL or its subsidiaries are warned of the possibility of such damage DISPOSAL The humidifier is made up of metal parts and plastic parts In reference to European Union directive 2002 96 EC issued on 27 January 2003 and the related national legislation please note that 1 WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of separately 2 thepublicorprivatewastecollectionsystemsdefinedbylocallegislationmust be used In addition the equipment can be returned to the distributor at he end of its working life when buying new equipment 3 the equipment may contain hazardous substances the improper use or incorrect disposal of such may have negative effects on human health and on the environment 4 the symbol crossed out wheeled bin shown on the product or on the packaging and on the instruction sheet indicates that the equipment has been introduced onto the market after 13 August 2005 and that it must be disposed of separately 5 intheeventofillegal disposalofelectrical and electronic waste the penalties are specified by local waste disposal legislation Warranty on materials 2 years from the date of production excluding consumables Approval the quality and safety of CA
36. ich the display shows Rty Retry before attempting to resume production If the situation is repeated alarm EP is activated which shuts down the unit If after a percentage of A8 set by parameter Ab default 7096 the water is above the high level threshold atomised water production stops warning EL is generated and the appliance waits AA minutes default 10 during which the display shows Rty Retry before attempting to resume production The warning signal EL is reset at the end of a production cycle that is completed correctly 29 13 7 Automatic control of leaking drain solenoid valve and fill solenoid valve flow rate Parameter A9 sets a minimum production time default 1 minute if the production cycle lasts less than this time it may mean that the drain solenoid valve is leaking or that the fill solenoid valve flow rate is too low In this case the controller carries out the following operations 1 Atthe end of the first cycle that ends after a time less than A9 the water refill time is increased 5096 higher than parameter bb and the reduced power supply voltage to the drain solenoid valve is deactivated with the objective of increasing tightness 2 Atthe end of the second cycle that ends after a time less than A9 the water refill time is increased further 10096 higher than parameter bb and a chattering cycle is activated on the drain solenoid valve performed during the first automatic wash cycle
37. ignal cable interrupted above 8096rH 3 slow flashes H_ Low humidity The signal from the Check humidity probe yes humidification AUTO probe indicates humidity signal cable interrupted ess than 2096rH 4 slow flashes EE EEPROM alarm Problems in the EEPROM If the problem persists yes humidification If this persists contact the CAREL interrupted contact service service centre 1 fast flash EO Functional test not Functional test not If the problem persists yes humidification If this persists performed performed by manufac contact the CAREL interrupted contact service urer EEPROM problems service centre 7 slow flashes OFL Master Offline Loss of connection from Check state of the yes humidification AUTO he serial master Master Cable interrupted If D37 1 To reset the alarms press ESC once to mute the buzzer press ESC a second time to completely reset the alarm Fast flash 0 2 seconds ON and 02 seconds OFF Slow flash 1 second ON and 1 second OFF Ultrasound humidifier for fan coils O300056EN rel 1 4 10 02 2014 22 CAREL 9 MAINTENANCE AND SPARE PARTS 9 2 Tankcleaning and maintenance 9 1 Spare parts Table of water circuit electrical and electronic spare part numbers part number pos fig Water circuit Fill solenoid valve kit UUKFV00000 F 9a Drain solenoid valve kit UUKDV00000 E
38. indicated on the rating plate affixed to the side of the product Connect the transformer output cable to the electronic board terminal block A in Fig 4 8 Connect the transformer input cable to the mains The humidifier power line must be fitted with a disconnect switch Board connections o Main Supply Note avoid unwanted interference the power cables P should be kept separate from In the probe signal cables Once the electrical and water Key to Fig 4 a connections have been A board power supply input from transformer 24 36V for 230V transfor completed the humidifier is 0 136 30V 24V mer or 24 30V for 115V transformer ready for operation Fig 4 c B ransducer power cable C valve power cables L drain R fill D configuration dipswitch E TAM current transformer input for measuring current on fan neutral F rimmer connection to adjust set point optional 4 3 M b d G TH humidity probe connection IIC digital serial part no ain board connections T optional vo Depending on the type of signal used atomized water production can remote 1 M14 in i M11 RSA845 serial M11 be enabled and or managed in differe
39. ked the water circuit components make sure the connections are restored correctly Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 CAREL un et cc a gt e e 10 1 Diagram DENG LL DEN OEZ DEN vC 77 DEN 9 0 l AJLA III ES IEA IH TE UleAq Sf ypms MOL 9 91 ue4 LE SKK A oo oo oo oo oo oo oo LOW LEV H LIMS MO14 14 41 Fig 10 a 24 Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 CAREL 11 GENERAL FEATURES AND MODELS 11 1 Ultrasound humidifier models for fan coils and electrical specifications The table below summarises the electrical data power supply voltages of the various models as well as their functional characteristics Note that some models can be powered at different voltages obviously with different current and humidity production values power supply model humidity production 229 kg h power code voltage current A cable wiring diagram Fig W V type mm UUOTFD 05 40 D 230 1 0 5 15 10 a UUOTF1 045 40 1 115 1 04 1 5 10 a UU01GD 1 100 D 230 1 1 15 10 a UU01G1 08 70 1 115 1 0 8 15 10 a Tab 11 a tolerance on rated values 5 10 EN 60335 1 SONS system tolerance allowed on rated mains voltage 1
40. me for washing h 0 255 24 b3 Washing time fill drain min 0 10 b4 Start delay time 5 0 240 10 b5 hours for CL alarm h 0 3000 1500 b6 Time to display new CL alarm after reset from keypad without resetting hour counter m 0 240 60 b7 Iransducer modulating control period 5 0 10 2 b8 jProbe disconnected delay 5 0 200 10 b9 TAM reading delay S 0 60 2 bA Maximum fill time min 0 30 15 bb Water refill time in production 5 0 120 10 bC Maximum drain time 5 0 240 60 bd Drain opening time to completely empty tank 5 0 240 30 bE Delay time after measuring low level for refilling 5 0 240 20 P1 Humidity control hysteresis rH 2 20 2 P2 Low humidity alarm threshold 96rH 0 100 20 P3 High humidity alarm threshold 96rH 0 100 80 Tab 7 b 1 To change the value from the terminal it is necessary set all related dipswitch to Off To again use the value given by the dipswitch it is necessary set one of the dipswitch to On and power off At the next reboot the control will use again the values set by the dipswitch 17 Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 CAREL Parameter bO
41. n On On 04 EC Closed AL C O Of O 05 M EC Closed AL C O Of On 06 EC Closed AL c O On O 07 EC Closed AL C O On On 08 M EC Closed AL C On Of O 09 EC Closed AL C On Of On 0 M EC Closed AL C On On O 1 EC Closed AL E On On On 2 EC Closed SP O O Of O 3 M EC Closed SP O O Of On 4 EC Closed SP O O On O 5 M EC Closed SP O O On On 6 EC Closed SP O On Of O 7 EC Closed SP O On Of On 8 M EC Closed SP O On On O 9 EC Closed SP O On On On 20 M EC Closed SP C O Of O 21 EC Closed SP E O Of On 22 M EC Closed SP C O On O 23 M EC Closed SP C O On On 24 EC Closed SP C On Of O 25 M EC Closed SP E On Of On 26 EC Closed SP C On On O 27 M EC Closed SP C On On On 28 H Open AL O O Ofi O 29 H Open AL O O Ofi On 30 H Open AL O O On O 31 H Open AL O O On On 32 H Open AL O On Of 33 Open AL O On Of On 34 H Open AL O On On O 35 H Open AL O On On On 36 H Open AL E O Ofi O 37 H Open AL C O Ofi On 38 H Open AL C O On O 39 H Open AL C O On On 40 H Open AL E On Of O 41 H Open AL C On Of On 42 H Open AL C On On O 43 H Open AL C On On On 44 H Open SP O O Ofi O 45 H Open SP O O Ofi On 46 H Open SP O O On O 47 H Open SP O O On On 48 H Open SP O On Ofi O 49 H Open SP O On Ofi On 50 H Open SP O On On O 51 H Open SP O On On On 52 H Open SP C O Of O 53 H Open SP C O Ofi On 54 H Open SP C O On O 55 H Open SP C O On On 56 H Open SP C On Of O 19 Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 CAREL
42. n addition to observing the above warnings and suggestions the following warnings must be heeded for the correct use of the product DANGER OF ELECTRIC SHOCK The humidifier contains live electrical components Disconnect the mains power supply before accessing inside parts or during maintenance and installation DANGER OF WATER LEAKS The humidifier automatically and constantly fills drains certain quantities of water Malfunctions in the connections or in the humidifier may cause leaks Ap Important Environmental and power supply conditions must conform to the values specified on the product rating labels The product is designed exclusively to humidify rooms directly Only qualified personnel who are aware of the necessary precautions and able to perform the required operations correctly may install operate or carry out technical service on the product Only water with the characteristics indicated in this manual must be used for water vapour production All operations on the product must be carried out according to the instructions provided in this manual and on the labels applied to the product Any uses or modifications that are not authorised by the manufacturer are considered improper CAREL declines all liability for any such unauthorised use Do not attempt to open the humidifier in ways other than those specified in the manual e Observe the standards in force in the place where the humidifier is installed
43. nt ways ON OFF or modulating M15 alarm relay M15 1 M15 2 30 Vdc output 24 Vac rectified max 3W M15 3 M15 4 HUMIDOSTAT OR REMOTE CONTACT ON OFF action N auxiliary card connection Production is enabled by closing terminal M14 Tab 4 b M14 can be connected to a switch a humidistat or a controller voltage free contact max 5 Vdc open max 7 mA closed Dipswitch configuration configuration must be performed TH HUMIDITY PROBE Optional before fitting the tank If the TH humidity probe is connected to the G terminal fig 4 a atomized ON water production starts ifi The terminal M14 is closed The humidity value measured by the probe is below the setpoint H HH AN preset at 50 rH and modified via dipswitches 5 6 see Tab 4 a 1 2 3 4 5 6 7 8 The setpoint can be changed by connecting the trimmer optional to Fig 4b F terminal fig 4 a 1 Communication OFF Serial 485 Carel Modbus ON 2 3 tLAN address if 1 is ON OFF OFF OFF O oe ON OFF address 2 ON ON address 3 ON OFF 4 Serial 485 tLAN baud rate OFF 19200 9600 5 6 Humidity Setpoint Fig 4 d OFF OFF 50 rH 30 rH ON OFF 40 96rH ON ON 6096rH 485 SERIAL CONNECTION 7 TAM OFF disabled Carel Modbus protocol 0 enabled fur 8 Production transducer management only for 4 transducer version A OFF gt parallel management modulation of all 4 ON gt if demand is less than 50 only one pair of transducers opera tes
44. osed SP C O On O 251 H E Closed SP C O On On 252 H E Closed SP C On Of O 253 H EC Closed SP C On Ofi On 254 H EC Closed SP C On On O 255 H E Closed SP C On On On Tab 7 c 7 3 Serial connection parameters Parameter UOM range def note CO Default display Terminal 0 5 0 C1 Baud rate 0 3 2 0 4800 bps 1 9600 bps 2 19200 bps 3 38400 bps C2 address if 0 master C3 Serial address 1 207 1 C4 Timeout for master offline alarm S 0 240 30 The alarm is only generated if online production control is active see chap 12 2 Tab 7 d 7 4 Read only parameters Parameter UOM range def note dO Th probe temperature reading C F 0 1000 0 di Th probe humidity reading 96rH 0 1000 0 d2 Configurable input reading optional card 96 96rH 0 100 0 d3 Tank operating hour counter resettable see 6 10 and 12 8 h 0 9999 0 d4 Unit hour counter read only h 0 9999 0 d5 Set point trimmer reading 96rH 0 80 100 0 Tab 7 6 after 999 the display shows ILL to indicate the 10005 the three digits are displayed with a dot at the top between the first and second digit 21 Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 CAREL 8 ALARMS red LED signal code and symbol meaning cause solution alarm relay action reset on display activation flashing 2 fast flashes Et a Autotest failed Fill not connected or
45. r A0 2 to enable probe control see Chap 7 and parameter A2 depending on the chosen signal 0 to 10V 2 to 10V 0 to 20 4 to 20 mA see Chap 7 If non CAREL probes are used check voltage signal 0 to 10 Vdc 2 to 10 Vdc terminal M10 1 GND M10 2 e current signal 4 to 20 0 to 20 mA terminal M10 1 GND M10 2 Final checks The following conditions represent correct electrical connection mer o mains power to the humidifier corresponds to the voltage shown on the rating plate o a mains disconnect switch has been installed so as to be able to disconnect power to the humidifier o terminals M14 1 M14 2 are jumpered or connected to a contact to enable operation n ifthe humidifier is controlled by an external controller with auxiliary card the signal earth is electrically connected to the controller earth Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 Before starting the humidifier check o water connections chap 2 in the event of water leaks do not start the humidifier before having restored the connections o water vapour distribution chap 3 and electrical connections chap 4 51 Starting 1 The humidifier once powered and enabled for production remote on off humidistat terminal M14 Fig 4 e is ready for operation 2 If there are no other external connections the humidifier will start and operation will only stop if the enabling signal M14 is no longer p
46. ration of the piezoelectric transducers Replacement procedure 1 switch the humidifier off switch 0 and open the mains disconnect switch safety procedure 2 disconnect the transducer power cable 3 releasethetank thetwotabsatthe rear andliftitverticallyto removeit 4 clean or replace the transducers by removing the screws see Fig 9 6 after replacement test water tightness by filling the tank manually 5 reconnect the transducer power cables 6 reposition the tank 7 switch the humidifier on Periodical checks Each year or after no more than 1500 operating hours clean the piezoelectric transducers make sure the level sensor slides freely Important in the event of water leaks disconnect the humidifier from the power supply and repair the leak 9 3 Cleaning and maintenance of other components when cleaning plastic parts do not use detergents solvents descaling can be performed using a 2096 acetic acid solution followed by rinsing with water to replace the transducers loosen with the screwdriver the screws shown in Fig 9 b being careful not to pull or force An improper maintenance can cause future water losses from the tank Maintenance checks on other components o fill solenoid valve After having disconnected the cables and hoses remove the solenoid valve check the inlet filter and clean if necessary using water and a soft brush Important after having replaced or chec
47. re Transducer Portata 7596 ON OFF lt Periodo b7 gt t Fig 13 d If the flow rate is 100 the transducers are always on CAREL 13 4 Series flow rate modulation 4 transducer ver only dipswitch 8 On Atomised water flow rate can be modulated as a percentage of rated production from 1096 to 10096 Each pair of transducers generates 5096 of total production If humidity demand from the external signal when using the optional card and proportional control and parameter PO are both 100 all four transducers will be activated For lower demand production will be split between the two pairs of transducers as follows 5196 9996 one pair of transducers is always activated to generate 5096 of required production while the other pair modulates as described in the previous paragraph to generate the remaining percentage of production e g 7596 demand one pair of transducers is always activated the other modulates at 5096 as shown in Fig 13 d 1096 5096 one pair of transducers is always off the other modulates as described in the previous paragraph to generate the required percentage of production e g 2596 demand one pair of transducers is always off the other modulates at 5096 as shown in Fig 13 d Distribution of production between the two pairs of transducers is rotated every hour of operation to avoid uneven ageing of the transducers 13 5 Automatic insufficient supply water management
48. resent If TH humidity probe optional is connected to terminal G Fig 4 a the humidifier will operate until reaching the humidity set point default 5096rH See chap 12 9 4 Ifterminal E Fig 4 a is connected to the current transformer TAM optional and is enabled dipswitch 7 Fig 4 c the humidifier will only start if current is measured on the fan neutral wire on the prin cipal system This wire must run inside the TAM In this way atomised water will only be produced when the fan is on UJ 5 2 Shutdown Standby 1 To switch the humidifier off disconnect power 2 The humidifier goes into standby when the remote on off contact is open TH probe is fitted and the humidity set point has been reached no current is measured by the TAM if fitted and enabled the on off contact is open and serial enabling is set to 0 see Chap 12 2 a modulating signal is used optional card and there is no request When the humidifier is in standby the unit is emptied automatically When in standby the fan stays on for 5 min 5 3 Autotest Whenever the humidifier is first started from off if enabled and humidity production is required a test cycle is run A complete fill and drain cycle is performed during which the level sensor is monitored if the test is successful regular water vapour production will start If the test fails production is disabled see the alarm table 5 4 LED signals A light i
49. s fitted on the top of the humidifier to indicate operating status GREEN LED ORANGE LED Steady Humidity production Retry procedure Flashing slowly Set point reached Standby Flashing quickly Fill or Autotest Washing Flashing slowly 1s ON and 1s OFF Flashing quickly 0 25 ON and 0 2s OFF See paragraphs 13 5 and 13 6 The red LED means an alarm is active See chapter 8 for information on alarms Ultrasound humidifier for fan coils O300056EN rel 1 4 10 02 2014 CAREL 5 STARTING USER INTERFACE AND BASIC FUNCTIONS 5 5 Disabling The humidifier can be disabled in three different ways Opening contact M14 1 and M14 2 enabling signal Ifthe current transformer TAM is fitted and enabled dipswitch 7 ON and no current is measured There are active alarms see Chap 8 5 6 Resettank hour counter The humidifier is fitted with an hour counter that records operation After a set number of hours 1500 a signal is activated to indicate maintenance should be performed on the tank and operation of the piezoelectric elements checked see Chap 9 Maintenance and spare parts on p 19 and chap 8 Alarm table on p 18 To reset the hour counter at any time proceed as follows Switch the humidifier off Wait for the tank to empty completely Close the water supply tap Removethe tank making sure to disconnect the piezoelectric element power supply Open the On Off contact Switc
50. tallation is completed flush the supply hose for around 30 minutes by piping water directly into the drain without sending it into the humidifier This will eliminate any scale or processing residues that may block the fill valve 9 Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 3 ATOMISED WATER DISTRIBUTION 3 1 Atomised water distributor Important the atomised water delivery hose the distributor the fan conveyor the elbow connection and the diffuser are not supplied with the humidifier Requirements humidifier delivery hose OD 40 mm make sure the atomised water outlet area is 1100 mm2 e g 22 holes 8mm in diameter the hose running to the distributor should have a minimum upward gradient of 2 so that any condensate flows back into the humidifier or a special condensate drain system make sure there are no condensate leaks from the water vapour distributor position the distributor in such a way that the air is not directed against nearby objects minimum distance 10 cm bends or choking of the hose may cause condensate to form and decrease humidity delivery avoid loads that may cause mechanical stress on the humidifier outlet connector 2 c6000999000000009999 A Fig 3 4 o 99000000000000080 9 Fig 3 b 3 2 Fan conveyor The air flow conveyor can
51. y card probe input 1 Proportional mode from auxiliary probe input 2 Humidity probe mode from auxiliary card probe input 3 Auto mode if fitted humidity probe TH reading is used otherwise On Off mode from contact on main board Parameter A2 is not used A1 Unit of measure 0 Celsius 1 Fahrenheit 0 1 0 A2 Type of external sensor optional card 0 On Off 1 0 10V 2 2 10V 3 0 20 mA 4 4 20 mA 0 4 1 PO aximum production 96 10 100 100 only if terminal connected otherwise values set by dipswitch P1 Humidity control hysteresis 96rH 2 20 2 St Humidity set point rH 20 80 50 only if terminal connected otherwise values set by dipswitch CO Default display Terminal 0 5 0 Tab 7 a 7 2 Advanced parameters Parameter UOM range def note A3 Probe minimum RH96 0 100 0 A4 Probe maximum RH96 0 100 100 A5 Probe offset RH96 99 100 0 A6 Fan off delay time min 0 240 5 A7 Fanspeed 96 40 100 100 A8 Maximum evaporation time for reduced production alarm min 0 200 30 A9 Minimum evaporation time for reduced production alarm min 0 200 1 AA Retry waiting time min 1 60 10 Ab jPercentage of A8 at which to run the level test 96 50 90 70 bO Operating options see Tab 7 c 0 63 Z bl Time between two washing cycles min 0 120 60 b2 _ Inactivity ti
52. y the master SetD37 1 Set parameter AO 2 Carel 20 Modbus 148 Humidity probe Mode Set integer variable 60 Carel 188 Modbus to the desired level 0 1000 0 100 0 rH Set integer variable 52 Carel 180 Modbus to the desired humidity setpoin When the D37 is at 1 if the communication is lost for the seconds settled by parameter C4 is generated the Master Offline alarm see alarms table and the production stops Production is activated deactivated via digital parameter D27 see parameter table If D27 1 the humidifier is disabled and production stops if D27 2 0 the humidifier is enabled and production is activated D27 is independent from the state of D37 12 3 Washing cycle activation via network A washing cycle can be performed at any time by managing digital variable 38 Setting the variable to 1 will immediately activate a washing cycle even if the unit is in standby and even if both automatic washing and washing due to inactivity are disabled by their corresponding parameters The variable will keep the value 1 throughout the duration of the washing cycle and will automatically be reset at the end of the cycle Ultrasound humidifier for fan coils 0300056EN rel 1 4 10 02 2014 13 1 Ultrasound atomisation Ultrasound humidifiers atomise water through propagation of a wave generated by a piezoelectric element to the surface of the water Droplets of water thus form on the sur

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