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1. INT LC4 ON PC E LC 1 LC 2 LC CAREL code 030221791 rel 2 5 02 02 11 Fig 2 c 11 OEM Y XI OEM models KUE R KUE 1 KUE 2 KUE 3 KUE 4 Weights kg Empty 12 16 29 55 72 Packaged 20 24 3 7 4 3 8 9 Installed 3 7 5 5 8 9 13 8 39 Installed frame 7 7 10 14 3 21 Dimensions mm H 300 391 412 511 630 L without cylinder 160 160 185 225 390 L with cylinder 160 160 204 260 P without cylinder 170 170 220 230 350 P with cylinder 175 175 230 268 V 23 30 23 30 31 31 40 S 32 32 32 32 40 VI 81 82 93 113 220 V2 79 78 92 112 v3 99 99 124 135 181 V4 54 54 20 26 V5 16 17 16 17 37 37 S1 45 46 54 77 28 S2 114 114 131 148 70 S5 110 110 120 118 Hose connection S4 40 50 40 50 40 50 40 50 S5 13 15 30 13 15 30 13 15 30 13 15 30 Mounting distances AT 195 19 5 19 5 19 5 55 A2 53 53 53 53 120 IX 35 35 47 68 90 X1 90 90 90 90 210 Dimensions of the frame mm Y 146 146 213 288 494 Y1 68 68 69 69 106 HC 380 470 490 590 LC 277 277 302 354 LC1 196 196 221 273 LC2 21 21 21 21 LC3 56 5 115 115 115 LC4 80 80 80 80 PC 198 198 248 260 INT 142 5 142 5 1923 204 3 Tab 2 a Maximum dimensions with cylinder The appliance can be either wall mounted by using the a
2. Fig 4 e 230 Vac FILL Only for KUE 4 2 with EV Relays nol 230Vac valve otherwise direct connection fronPC suppe by cel to KUE with 2Mac fill valve G 250 Vac 5 2 A N material not supplied by CAREL refer manual 050003765 CAREL code 030221791 rel 2 5 02 02 11 DI OEM 4 6 Three phase wiring diagram INTERNAL TAM with contactor CP4 ES AV ARA EF HP OS n 2 n SE N 7 Alimentazione 24 Vac Power Supply 24Vac m ME FM 1 RE FM ME MFM gt A FEE TE C Drenaggio manuale Marual drainage re DIP SWITCH 8 STEAM 230 Vac EV1 Only for KUE 2 with 230 Vac valves otherwise direct connection from CP lo KUE with 24 Vac EV2 valves Rete i D DRAIN CAREL code 030221791 rel 2 5 02 02 11 Relays not sand supplied by Carel G 250 Vac 5 2 A BOILER UNIT wr J 1 1 1 OPTIONAL o Fig 4 f 23 material not supplied by CAREL refer manual 050003765 4 Three phase wiring diagram KUE with frame INTERNAL TAM with contactor CP4 OEM Umidostato Humidistat Regolatore esterno mi External regulator am KP Op op Gon dn ilzls Key Key Elettrodi immersi Immersed electrodes MAX 5A F3 TA Reli di allarme 1 Alarm rel
3. STEAM IL Fig 4 c 20 material not supplied by CAREL refer manual 4050003765 OEM 44 Single phase wiring diagram EXTERNAL TAM with contactor CP3 uc A EISD l I SUPPLY T POWER Elettrodi inmersi TAM asterna External TAM a BB gue mem e LJ F3 TA el RI euo Rel di allarme Alarm relay Drenaggio manuate Manual drama ge Regolstore esterno External regulator ONA remoto P Remote ON OFF A STEAM BOILER UNIT OPTIONAL 230 Vac Only for KUE 2 Relays not with 230 Vac valves supplied by Carel otherwise direct G 250 Vac 5 2 A connection from CP lo KUE with 24 Vac valves material not supplied by CAREL d m refer manual 050005765 CAREL code 030221791 rel 2 5 02 02 11 21 OEM 4 5 Three phase wiring diagram EXTERNAL TAM with contactor CP3 I a ud X FE D Cm f Ebitrodi immersi Immersed eledrodes MAX 5A eT Alimentazione 24 Vac Power Supply 24Vac n 1 A EF 1 rr EF Fr E Rake di allame Alarm relay Umidosta yo Humidistat hi Regolatore esterno Extemal regulator Sensore conduc bills ON OFF remoto Conductmty sensor Remote ON OFF STEAM BOILER UNIT d di OPTIONAL
4. refer manual 050003765 OEM 5 STARTING CONTROL AND SHUTDOWN IMPORTANT WARNINGS 1 Before starting the unit check that the humidifier is in good condition that there are no water leaks and that the electrical parts are dry 2 Do not power the appliance if it is damaged or even partially wet When installation is completed flush the supply hose for around 30 minutes by piping the 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 or cause foam when boiling 5 1 Preliminary checks Before starting the humidifier check that e the water and electrical connections and the steam distribution system have been completed according to the instructions contained in this manual the water shut off tap to the humidifier is open the line fuses are installed and intact terminals AB on the CP control board are jumpered or connected to the remote ON OFF contact also check that the ON OFF contact is dosed the steam outlet pipe is not choked 5 2 Starting 52 1 Starting with an empty cylinder This phase will be performed automatically when the unit is started the rated production will be reached after a certain time this times depends considerably on the conductivity of the supply water and may last a number of some hours CAREL code 030221791 rel 2 5 02 02 11 27 OEM 6 MAINTENANCE AND SPARE PARTS 6 1 Replacing the
5. otherwise direct G connection from CP lo KUE with 24 Vac V valves FON B pran 4 3 Single phase wiring diagram INTERNAL TAM with contactor CP4 OEM pan m mmm BR RB mm z AB mm I MD AR POE ji De I O Opm Tn POWER SUPPLY ded ma O 0 m Vi lu LS 12 E Elettrodi immersi Immersed electrodes AX 5A LU i Alimentazione 24 Vac Power Supply 24Vac iem AS A A A mms E H 7 l Rel di alame Imc COMO Runge lanual drainage Alarm relay HO pa g EB 19 EVZ Elettrovalvola di scarico R amp 485 7 H a Drain solenoid valve z HS ev Etetrovatvota di caro ER Fill solenoid valve d Sensore affo livello High levefsensor Senso conducibilit Condyctivity sensor Umidostato ro Su Humidistat Ne Regolatore estemo External regulator ON OFF remoto ID naa Remote ON OFF elel ele 28 EG DIP SWITCH B DI i A TARATE 1 1 1 OPTIONAL o Sb 230 Vac EV1 Relays not supplied by Carel 250 Vac 5 2 A Only for KUE 2 with 230 Vac valves otherwise direct G connection from CP to KUE with 24 Vac E valves Fe Doran CAREL code 030221791 rel 2 5 02 02 11 M 5 3 oe 00000 x u KR SKK EE EX SS v
6. acting as electrical resistance heats up The steam produced is used to humidify rooms or industrial processes by means of special distributors As the quality of the water in use affects the evaporation process the appliance may be supplied with untreated water as long as it is drinkable and not demineralised refer to supply water requirements the evaporated water is automatically topped up using of a fill valve This appliance has been designed exdusively to humidify rooms directly or in ducts through a distribution system Installation use and maintenance shall be carried out according to the instructions contained in this manual The environmental conditions and the power supply voltage must comply with the specified values Any other use and modification to the appliance not expressly authorised by the manufacturer shall be considered as improper Liability for injuries or damage caused by improper use lies exclusively with the user Please note that the unit contains live electrical devices and hot surfaces All service and or maintenance operations must be carried out by specialist and qualified personnel aware of the necessary precautions and able to operate properly Disconnect the unit from the mains before accessing any internal parts The appliance must be installed in compliance with the local regulations in force The local safety regulations in force must be applied in all cases Disposal of the parts of the humidifier the h
7. code K ale tdi ee ee ee ee ee ee ER E E ee ee instant steam production kg h i EN E a p 1 TT 135 65 T II I T ees een ne ee I 1 e eo r50 125 1875 2625 Ed T T xpo opes s EA power input at rated voltage KW f 1 13560 750 125 1875 2625 rated power supply voltage 400V 3 code L 460V 3 code M Le I T T T Ee eee ese ee ees power input at rated voltage kW TEN T ee O ee rated power supply voltage 575V 3 code N instant steam production kg h T TTT T T T J5fef Jr power input at rated voltage KW T LL LLL Bsjeo 750 1125 18 75 26 25 33 75 Tab 8 a TT 15 8 1 105 25 35 45 AA I mei ji UH TT L 1 I I I Paleo 7 50 1125 1875 2625 33 75 CAREL reserves the right to modify or change its products without prior notice CAREL code 030221791 rel 2 5 02 02 11 35 NOTE NOTE CAREL CAREL INDUSTRIES HQs Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 http www carel com e mail carel carel com 030221791 OEM Rel 2 5 02 02 11
8. cylinder check that the humidifier is disconnected from the power supply carefully read and follow the instructions contained in the humidifier manual Remove the cylinder from the humidifier only after having drained it completely using the corresponding button Check that the model and the power supply voltage of the new cylinder correspond to the data on the rating plate Periodical checks e After one hour of operation For both disposable and openable cylinders check that there are no significant water leaks e Every fifteen days or no more than 300 operating hours For both disposable and openable cylinders check operation that there are no significant water leaks and the general condition of the container Check that during operation there are no arcs or sparks between the electrodes e Every three months or no more than 1000 operating hours For disposable cylinders check operation that there are no significant water leaks and if necessary replace the cylinder for openable cylinders check that there are no markedly blackened parts of the container if this is the case check the condition of the electrodes and if necessary replace them together with the O rings and the cover gasket e Annually or no more than 2500 operating hours For disposable cylinders replace the cylinder for openable cylinders check operation that there are no significant water leaks the general conditions of the container check that there are no markedly blac
9. components see Chap 3 Table 1 b mo description 1 Load bearing frame 2 JO 2 e Filsolenoidvave Table 1 c OEM xu Ho CP control boards also see instruction sheet 050003765 for the boards Fig 1 d Fig 1 e External TAM current transformer required only for boards CP1 and CP3 Fig 1 f refers to the following table for the description mo description Pomp quae 1 8 high level electrodes u i electrodes 2 6 in the single phase s i 1 nor ane trece made i Hi finder casing o Fig 1 H drain pump Table 1 d Device used to prevent the water in the supply tank from exceeding the safety level for example due to a malfunction of the controller or leaks from the fill solenoid valve or back pressure The supply tank is fitted with an overflow diaphragm that releases the excess water introduced draining it through a special pipe The overflow diaphragm is below the fill to prevent backflow into the supply hose CAREL code 030221791 rel 2 5 02 02 11 9 OEM 2 INSTALLATION DIMENSIONS WEIGHTS HOSE CONNECTIONS 2 1 Positioning e To favour steam distribution position the appliance so as to minimise the length of the steam outlet pipe max 4 m The unit has been designed for wall mounting the wall must be able to support the weight of the unit during operation e The cylinder of the
10. conductivity pe R 1 5 3 kg h reduced A Ene pui le disposable or no T three phase 1 1 5 3 kg h B single pack i cylinder P 2 5 8 kg h c MP standard ver multiple IC deanable 3 10 15 kg h D bud P 3kgh 1 E 1 CC standard version with 4 25 45 kg h F frame and controller 0 no cylinder configured on board 20 230Vac fill and drain valves single package 2M 230Vac fill and drain valves multiple package The controller is configured for the maximum capacity of the KUE selected and can be modified using humiSet Example KUET3C00C0 OEM UE KIT with three phase cylinder cleanable 15 kg h steam for standard conductivity revision level 0 KUEOROMPOO OEM UE KIT reduced 1 5 3 kg h steam no cylinder multiple pack revision level 0 KUETROCCOO OEM UE KIT reduced three phase 1 5 3 kg h steam no cylinder with frame and controller configured for 3 kg h 400 V three phase 1 1 Description of the components KUE R KUE 1 KUE 2 KUE 3 r Filsolenoidvave Table 1 a Fig 1 a CAREL code 030221791 rel 2 5 02 02 11 7 ms DI D p SF ER oe M HE A Y A Uh G NREN S T e 3 P i 3 al Fig 1 c CAREL code 030221791 rel 2 5 02 02 11 OEM escription or the details of the
11. i Calcium sulphate mg l CaSO Metallic impurities mg l Solvents diluents soaps lubricants mg l alues depending on specific conductivity in general 093 0 R 0 65 Values depending on specific conductivity in general TDS 0 93 Ris 0 65 0 not lower than 200 of the chloride content in mg l of CI not lower than 300 of the chloride content in mg l of CI LIMIT VALUES FOR THE SUPPLY WATER WITH MEDIUM LOW CONDUCTIVITY IN AN IMMERSED ELECTRODE LIMITS HUMIDIFIER Min Max Total dissolved solids TDS mg l Total hardness TH mg l CaCO Temporary hardness mg l CaCO n Manganese Chlorides Sili Residual chlorine Calcium sulphate mg l CaSO Metallic impurities mg l Solvents diluents soaps lubricants mg l Values depending on specific conductivity in general TDS 0 93 R 20 180 not lower than 200 of the chloride content in mg l of CI not lower than 300 of the chloride content in mg l of CI 0 65 0 Warning no relation can be demonstrated between water hardness and conductivity IMPORTANT WARNING do not treat water with softeners This could cause corrosion of the electrodes or the formation of foam leading to potential operating problems or failures Avoid 1 using well water industrial water or water drawn from cooling circuits in general avoid using potentially contaminated water either from a chemical or bacteri
12. includes a case for housing the control board 3 3 Control board The controller used for these OEM units is the CP4 with microprocessor complete with software for immersed electrode humidifiers Type of configuration ON OFF or 0 to 10 V proportional Built in current sensor 24 Vac power supply AFS antifoam algorithm Possibility of remote ON OFF AB AB Outputs 1 x 250 Vac relay 5 Amp 2 Amp for electrode power supply 1x250 Vac relay 5 Amp 2 Amp for alarm output Possibility of RS485 serial connection optional TACP485000 Can be configured using the HUMISETOOO programming kit 5 4 Water fill The fill solenoid valve with 34 G male connector is located on the right side of the frame with the measurements shown in table 2 1 1 LC3 LCA so as to make this accessible for cleaning the filter on the solenoid valve when the unit is installed CAREL code 030221791 rel 2 5 02 02 11 16 OEM 3 5 Drain Drain assembly made up of a manifold and drain solenoid valve with 90 connector and 32 mm diameter fitting with the possibility to replace the drain with a straight pipe supplied 3 6 Water circuit Water circuit with supply tank plus conductivity meter and cylinder fill drain and overflow hoses 5 7 Structure Back made from polypropylene reinforced with fibreglass cylinder secured by convenient strap closing system 3 8 Switch and manual drain button The humidifier is fi
13. on 1 dose the ON OFF contacts relay terminals AB AB on CP CP controller controller 2 control signal not compatible with the type set 2 check that the external signal is 0 to 10 V 1 excessive backpressure in steam outlet 1 check that the steam outlet hose is not bent or choked 2 cylinder inlet filter blocked 2 dean the filter 3 lime scale in the supply tank 5 dean the supply tank 4 drain solenoid valve fault 4 check for abnormal voltage 24 Vac and or 230 Vac at drain the humidifier does not start operation the humidifier fills with water without producing steam solenoid valve and or replace the drain solenoid valve 1 the thermal overload switch is undersized 1 check that the thermal overload switch is rated for a current equal to at least 1 5 times the rated current of the humidifier 2 check the operation of the drain solenoid valve the seal of the fill 2 excess current to the electrodes solenoid valve when not energised drain some of the water and re start 1 the steam distributor is not installed correctly too near the 1 check that the steam distributor has been installed correctly top of the duct or the condensate return is blocked 2 the system is oversized 2 decrease the steam production set on the controller the humidifier wets the duct 3 humidifier on when the fan in the duct is off 3 check the connection of a device flow switch or differential pressure switch slaving the operation of the
14. to 350 uS cm 60 575 VAC 3 onductivity 350 to 1250 uS cm 60 VAC 3 onductivity 125 to 350 uS cm 60 VAC 3 conductivity 350 to 1250 uS cm 575 VAC3 conductivity 125 to 350 uS cm 575 VAC3 conductivity 350 to 1250 uS cm electrode ki 200 to 230 VAC 3 125 to 350 uS cm electro rode ki rode ki VAC 3 350 to 750 uS cm rode ki VAC3 350 to 1250 uS cm e ki VAC3 750 to 1250 uS cm 8 ER Z JAC 3 350to 1250 uS am 3 125 to 350 uS cm rode KI i 125 to 350 uS cm i VAC 3 350 to 1250 uS cm rode ki 575 VAC 3 125 to 350 uS cm rode ki 575 VAC 3 350 to 1250 uS cm electrode gasket kit 5 VAC 3 125 to 350 uS cm i BLOTRLOOH1 LOT1BOO BLOTRMCOHI LOT1DOO BLCTIAOOWI BLCTRAOOWT BLCTRBOOW1 B BLCT1BOOW1 BLCTIAOOWI BLCTRCOOWI LCTRDOOWI BLCTRDOOWI BLCTRLOOW1 BLCTRMOOWT BLCTICOOWI BLCTIDOOWI BLCT1BOOW1 BLCTIDOOWI CAREL code 030221791 rel 2 5 02 02 11 LOT2A00 BLCT2A00WO BLCT2BOOWO BLCT2BOOWO BLCT2COOWO BLCT2DOOWO BLCT2COOWO BLCT2DOOWO KITBLCT KITBLCT2BO KITBLCT2BO KITBLCT2CO KITBLCT2DO KITBLCT2CO KITBLCT2DO KITBLC2FGO 32 KUET3 KUET4 25kg h LOT3A00HO BOOHO COOHO DOOHO DOOHO COOHO BLOT3D00HO BLCT3A00WO BLCT4BOOWO BLCT4C00W0 BLCT4C00W0 BLCT4D00W0 BLCT4D00W0 BLCT4D00W0 BL
15. C499A006 18C499A006 18C453A008 KITVC00040 KITPSE0000 KITVC02040 KITPSE0000 0 0 urn I UEKTOOOOXL Sealed cylinders 400 VAC 3 conductivity 350 to 750 uS cm BLOTICOOHO BLOT2COOHO BLoTscooHo 5 400 VAC3 conductivity 35010 1250 usjem BLOTRDOOHO Btoraboom BLOTaDOOHO Bloracoorno control board ver CP control board ver CPY Table 6 f specify kg h power supply options hoses must be cut to the required size before installation CAREL code 030221791 rel 2 5 02 02 11 31 6 4 4 Spare parts for special applications OEM The following spare parts are supplied separately from the standard humidifier therefore they must be ordered separately 200 to 230 VAC 3 conductivity 125 to 350 uS cm 400 VAC 3 conductivity 125 to 350 uS cm 400 VAC 3 conductivity 350 to 750 uS cm 400 VAC 3 conductivity 750 to 1250 uS cm 460 VAC 3 conductivity 125 to 350 uS cm 460 VAC 3 conductivity 350 to 1250 uS cm 575 VAC3 o 350 uS cm conductivity 350 to 1250 uS cm N e e ct o N N lt gt ca Ww i r conductivity 125 to 350 uS cm N e e o N N lt gt C Cx t conductivity 350 to 1250 uS cm 00 VAC 3 conductivity 125 to 350 uS cm 00 VAC 3 onductivity 350 to 750 uS cm 00 VAC 3 onductivity 350 to 1250 uS cm 00 VAC 3 onductivity 750 to 1250 uS cm 60 575 VAC 3 onductivity 125
16. CT3BOOWO BLCT3BOOWO BLCT3COOWO BLCT3DOOWO BLCT3COOWO BLCT3DOOWO KITBLCT KITBLCT4BO KITBLCT3BO KITBLCT4BO ITBLCT4CO KITBLCT3BO KITBLCT3CO K K KITBLCT3DO K KITBLCT3CO ITBLCT4DI TBLCT4D0 KITBLCT4D0 KITBLCT3DO KITBLCSFGO KUET4 KUET4 35kg h 45kg h gt 400V BLOT4C00HO BLOT4B00HO LOTA BLOT4D00HO BLOTADOOHO BLOT4COOHO BLOT4COOHO T4 BLOT4D00HO BLOT4D000HO BLOT4D00HO BLOTADOOHO LOT4DOOHO BLOT4D00HO BLCT4BOOWO BLCT4BOOWO BLCT4BOOWO BLCT4C00W0 p EA E BLCT4C00W0 BLCT4D00W0 BLCT4COOWO BLCT4D00W0 BLCT4D00W0 BLCT4D00W0 KITBLCTABI KITBLCI i 0 BO KITBLCT4C0 KITBLCT4B0 KITBLCT4DO KITBLCT4C0 KITBLCT4C0 KITBLCT4DO KITBLCT4DO KITBLCT4DO Table 6 8 KITBLCT4C0 KITBLCT4DO KITBLCT4DO KITBLCT4DO OEM 65 Troubleshooting For the alarms see instruction sheet 050003765 which is an integral part of this manual PROBLEM CAUSES SOLUTION 1 no eledrical power supply 1 check the protection device upstream of the humidifier and that the power supply is present Re eder 2 controller connectors inserted incorrectly 2 check that the connectors are properly inserted in terminal block the humidifier does not turn 3 check fuses F1 F2 F3 on 3 fuses blown 4 check that the voltage at the transformer secondary is 24 Vac 4 transformer fault 1 remote ON OFF contact open relay terminals AB AB
17. Immersed electrodes IAM esterna MAX SA Bemal TAM TT IT E e E e y Relay 1 Alimentazione 24 Vac Power Supply 24Vac FS TIA Drenaggio manuale Manual dreinage Rel di allarme Alarm relay Ey Elttravalvale di scarico Drain saleno c valve Etetrovatvota di carico 77 Fill solongic valve RS485 Sensore ato iven High level sensor Rogolatore External regulator Sensore conduibilt ON OFF romolo DODO Remote ON OFF Conductivity sensr 1 spams E f E b Seca Re ed SS dx So Bo PY NN BY Ex Eg ES bea ex camem 0 B s Ra RS EM BD SX bx dx IS ones Ex Me BD Bed Roo px x9 Pe b RR RS ped bx dx IX pes Ex KR BEND RM bx dx IX PG bo cece RS X PX BSS 2 b po ex PX 2 SS OSES Sy OPTIONAL STEAM BOILER UNIT FV gt POWER SUPPLY Fig 4 1 230 Vac EV1 Only for KUE 2 with 230 Vac valves otherwise direct connection from CP lo KUE with 24 Vac valves Relays not supplied by Carel 250 Vac 5 2 A Doran CAREL code 030221791 rel 2 5 02 02 11 26 material not supplied by CAREL
18. OEM ENG User manual Manual version 2 5 dated 02 02 11 LEGGI E CONSERVA QUESTE ISTRUZIONI 4 READ AND SAVE THESE INSTRUCTIONS E NO POWER I amp SIGNAL CABLES V TOGETHER READ CAREFULLY IN THE TEXT Integrated Control Solutions amp Energy Savings 120 ME We wish to save you time and money gt QUESTE ae an E We can assure you that the thorough reading of this manual will guarantee correct installation and safe READ AND SAVE THESE INSTRUCTIONS use of the product described WARNING separate as much as possible the probe and digital input signal cables from the cables NO POWER carrying inductive loads and power cables to avoid possible electromagnetic disturbance Never VAN i la pra run power cables including the electrical panel wiring and signal cables in the same conduits y TOGETHER READ CAREFULLY IN THE TEXT IMPORTANT WARNINGS BEFORE INSTALLING OR HANDLING THE APPLIANCE PLEASE CAREFULLY READ AND FOLLOW THE INSTRUCTIONS AND SAFETY REGULATIONS CONTAINED IN THIS MANUAL AND INDICATED ON THE LABELS ATTACHED TO THE UNIT INSTRUCTION SHEET 050003765 OF THE CP CONTROL BOARD IS AN INTEGRAL PART OF THIS MANUAL CAREFULLY KEEP INSTRUCTION SHEET 2050005765 TOGETHER WITH THIS MANUAL This humidifier produces non pressurised steam by means of electrodes immersed in the water contained in the cylinder boiler hereafter referred to as the cylinder The electrodes pass electric current through water which
19. ale deposits that form inside the cylinder prevent the sufficient passage of current This situation is displayed on the controller by an alarm signal The frequency of this operation depends on the supply water the higher the content of salts or impurities the more frequently the cylinder will need replacing escription Order code no 1 lwdbemngfam UEKTOO000 6 Tenkfilhse 7 Fill solenoid valve 24 Vac KITVCO00 Ve 7 bis m Il solenoid valve 230 Vac KITVCO20 rif Tab 6 d 8 Fil Drain group 13C499A030 Gasket Cd 40 for dai cone mica 11 Straight drain connector supplied 12 Drain solenoid valve 24 Vac 13C499A030 fo gr Face 12 bis Drain solenoid valve 230 Vac 13C499A044 fi fy Tab 6 a i pA Ty for the complete codes see Table 5 4 1 1 and 5 4 3 1 SPARE PARTS e Fill solenoid valve Fig 6 a part no 7 5 After having disconneded the cables and the pipe remove the solenoid valve and check the condition of the inlet filter clean if necessary using water and a soft brush e Supply and drain manifold Fig 6 a part no 8 2 Check that there are no solid residues in the cylinder attachment remove any impurities Check that the seal O ring not is damaged or cracked if necessary replace it e Drain solenoid valve drain pump Fig 6 a part no 12 4 Disconnect the power
20. am INTERNAL TAM CP2 4 5 Single phase wiring diagram INTERNAL TAM with contactor CP4 a 44 Single phase wiring diagram EXTERNAL TAM with contactor CP3 ee 4 5 Three phase wiring diagram EXTERNAL TAM with contactor CP3 46 Three phase wiring diagram INTERNAL TAM with contactor CP4 9 4 7 Three phase wiring diagram KUE with frame INTERNAL TAM with contactor CP4 48 Single phase wiring diagram KUE with frame INTERNAL TAM with contactor CP4 49 Three phase wiring diagram EXTERNAL TAM with contactor CP3 cc as 5 STARTING CONTROL AND SHUTDOWN 5 1 Preliminary chec 5 2 Starting ee 6 MAINTENANCE AND SPARE PARTS 6 1 Replacinethecyindent as 62 Maintenance of the other components in the water circuit cs 6 5 Component replacement 6 4 SPale Pants 6 5 O Se M LM ULP ce AM Ake sod iM ole HG cp II 66 A A 7 OPERATING PRINCIPLE CONTROL AND OTHER FUNCTIONS 7 1 Operating principle 72 em e Wo iuo cue E ea ina a 8 TECHNICAL SPECIFICATION Score 35 OEM 1 MODELS AND DESCRIPTION OF THE COMPONENTS The code that identifies the model of humidifier is made up of 10 characters with the following meaning Family prefix i L Revision level Type of power supply Size and steam production Cylinder field of Custom features Type of cylinder n i
21. ant to 100 C with a recommended inside diameter of 32 mm or 40 mm for the 25 to 45kg h models compliant with DIN 19535 UNI 8451 8452 The drain connector is suitable for heat sealing with polypropylene drain pipes IMPORTANT WARNING the drain hose must be free without backpressure and with a drain trap immediately downstream of the connection to the humidifier 2 5 Checks The following conditions represent correct water connection installation of a shut off tap in the supply water line presence of a mechanical filter in the supply water line water temperature and pressure within the allowed values drain hose resistant to temperatures of 100 C minimum inside diameter of the drain hose of 25 mm or 56 mm for the 25 to 45kg h models minimum slope of the drain hose greater than or equal to 5 electrically non conductive sleeve presence of a drain trap in the drain hose IMPORTANT WARNING when installation is completed flush the supply hose for around 30 minutes by piping the 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 or cause foam when boiling CAREL code 030221791 rel 2 5 02 02 11 13 OEM 2 6 Installation of the steam hose and condensate return hose The connection between humidifier and distributor must be made using a pipe suitable for this purpose such as the CAREL hose Avoid the formati
22. ater leaks 6 5 Component replacement 6 5 1 Fuses in the auxiliary circuits KUETR KUETI KUET2 KUET3 KUET4 fuses F1 F 2 1 A GL 10 3 x 38 in fuse carrier on DIN rail 06053 19AXX A 1 A fast blow 10 3 x 38 in fuse F5 pump fuse carrier on DIN rail 0605319AXX 1A T 5x20 Table 6 c kk only on the CP control board CAREL code 030221791 rel 2 5 02 02 11 30 OEM 6 4 Spare parts 6 4 1 SINGLE PHASE humidifiers Standard spare parts KUESR KUEST KUES2 KUES3 Water circuit onder locking sap supply tank conductivity meter 13C119A003 13C119A003 13C119A003 13C119A003 Sealed cylinders 200 to 230 VAC 1 conductivity 350 to 1250 uS cm BLOSRFOOH I BLOS1FOOH1 BLOS2FOOHO BLOS3FOOHO Electronics control board ver CP control board ver CPY Table 6 d specify kg h power supply options hoses must be cut to the required size before installation 6 4 2 Spare parts for special applications The following spare parts are supplied separately from the standard humidifier therefore they must be ordered separately KUESR KUES1 KUES2 KUES3 Sealed cylinders 200 to 230 VAC 1 conductivity 125 to 350 uS cm BLOSREOOHI Table 6 e 6 4 3 THREE PHASE humidifiers Standard spare parts MODEL KUETR KUETI KUET2 KUET3 KUET4 KUET4 KUET4 25kg h 35kg h 45kg h gt 400V Water circuit cylinder locking strap 18C499A006 18C499A006 18
23. ay RS485 ON OFF remoto alitas Remote ON OFF y DIP SWITCH B TARATE Q i sms O C5 c 230 Vac EV1 Relays not supplied by Carel 250 Vac 5 2 A Only for KUE 2 with 230 Vac valves otherwise direct G connection from CP lo KUE with 24 Vac valves EV2 CAREL code 030221791 rel 2 5 02 02 11 Alimentazione 24 Vac Power Supply 24Vac 2 Drenaggio manuale 4 Manual drainage lettrovalvola di scarico Drain solenoid valve lettrovalvola di carico Filsglenoid valve High level sensor d Sengore alto livello Sensore conducibilit I Conductivity sensor STEAM BOILER UNIT SK BERS TR J pv Fig 4 g 24 material not supplied by CAREL refer manual 4050003765 4 8 Single phase wiring diagram KUE with frame INTERNAL TAM with contactor CP4 OEM Regolatore esterno External regulator J pi F3 TIA 14 1 Umidostato p Humidistat ty PPP 2 Key Elett
24. ched In stable operating conditions the level of production required is automatically achieved using the water level control on the cylinder This is in fad reflected in higher or lower levels of current The salts introduced by the automatic refilling of the water are partly deposited as lime scale inside the cylinder contributing to the progressive depletion of the cylinder and partly remain dissolved in the water To avoid excessive accumulation of salts a quantity of water is periodically and automatically drained and then replaced with fresh water 72 Control principles The range of humidifiers includes the following control options 72 1 ON OFF control CP controllers The action is all or nothing activated by an external contact that consequently determines the control set point and differential 7 22 Proportional control CP controllers The steam production quantity per hour is proportional to the value of a signal Y coming from an external device the type of signal can be selected programmed via ENE ee ne RS485 from the following standards 0 to 10 V default 2 to 10 V 0 to 1 V The entire range is indicated as BP proportional band The maximum production Pmax corresponding to the maximum value of the Y hy dh hy external signal and can be programmed between 20 and 100 of the rated Pmin humidifier value dip A3 A4 orr B ox The minimum production Pmin is set to 20 of the rated value with an a
25. ctivation hysteresis given by the value hy corresponding to 2 of the entire BP interval of the Re external signal Y l Fig 7 a CAREL code 030221791 rel 2 5 02 02 11 34 OEM 8 TECHNICAL SPECIFICATIONS steam flow rate kg h 15t03 15to3 15to3 1503 5 sts 9 10015 25 t0 45 connection dia mm 22 30 outlet pressure limits Pa 0 to 500 0 to 500 0 to 600 0 to 2300 supply water connection Ga za instant flowrate jm O OA drain water typical temperature C instant flow rate min environmental conditions index of protection ELEN 60528 electronic controller see CP controller instruction sheet Electrical specifications see the instruction sheet for the CP controller code 050003765 MODEL KUETR KUESR KUESI KUETI KUES2 KUET2 KUES3 KUET4 15 3 A 3 15 3 15 3f 5 s e 9 wo EA 5 5 4 Power rated power supply voltage 208V 1 N code U instant steam production kg 3515 3 fis 3 15 3 fis 3 5 8s I power input at rated voltage RW 0 12 2 25 1 12 2 25 1 12 2 25 1 12 2 25 35 652 T rated power supply voltage 230V 1 N code D instant steam production kg h power input at rated voltage KW rated power supply voltage 208V 3 code W instant steam production kg h power input at rated voltage kW rated power supply voltage 230V 3
26. cylinder IMPORTANT WARNING the cylinder may be hot Allow it to cool before touching it or use protective gloves To access the cylinder e completely drain the water contained in the cylinder e turn the appliance off and open the mains power disconnecting switch safety procedure e Open and remove the cover e remove the steam hose from the cylinder e disconnect the electrical connections from the top of the cylinder e release the cylinder from the fastening device and lift it up to remove it e fit the new cylinder in the humidifier by performing the previous operations in reverse Cylinder maintenance refer to cylinders instruction sheet The life of the cylinder depends on a number of factors including the complete filling with lime scale and or the partial or complete corrosion of the electrodes the correct use and sizing of the humidifier the output and the quality of the water as well as careful and regular maintenance Due to the aging of the plastic and the consumption of the electrodes even an openable steam cylinder has a limited life and it is therefore recommended to replace it after 5 years or 10 000 operating hours Important warnings The humidifier and its cylinder contain live electrical components and hot surfaces and therefore all service and or maintenance operations must be performed by expert and qualified personnel who are aware of the necessary precautions Before performing any operations on the
27. humidifier may reach temperatures above 60 C e Make sure that the humidifier is level KUE R KUE 1 KUE 2 KUE 3 SI N 4 fori di fissaggio 6x10 e 53 Y Raccordo di alimentazione Raccordo di G 3 4 Gas maschio Water fill drenaggio diam 32 mm Y1 Deb Water drain T A2 m e e Al i X Xi Fig 2 a Italian English Raccordo di alimentazione 3 4 Gas maschio Supply connection 3 4 Gas male Raccordo di drenaggio diam 32 mm Drain connector dia 32mm N 4 fori di fissaggio 6x10 4 fastening holes 6x10 CAREL code 030221791 rel 2 5 02 02 11 10 KUE 4 3 EE O p i y EE E i SS 7 O S mn me i HA wi EH pi d A2 H PES i n S1 VI v3 FAN c SW P Fig 2 b HC
28. humidifier to the fan in the duct terminals AB AB on the CP controller 1 the supply or overflow circuit has leaks 1 check the entire water circuit the humidifier wets the floor below 2 the steam outlet hose is not properly secured to the cylinder 2 check that the clamp on the steam outlet is tight Table 6 h the line thermal overload switch is activated 6 6 Alarms For the alarms see instruction sheet 050003765 which is an integral part of this manual CAREL code 030221791 rel 2 5 02 02 11 33 OEM 7 OPERATING PRINCIPLE CONTROL AND OTHER FUNCTIONS 7 1 Operating principle In an electrode humidifier the production of humidity is obtained inside a cylinder boiler containing water that is heated to and then held at boiling temperature The water that evaporates over time is automatically replaced with water from the mains supply The heat required to boil the water is produced by passing an electrical current through the cylinder This is done by connecting the electrodes immersed inside the cylinder to the mains power supply The quantity of current that initially flows depends greatly on the type of water supplied from the mains Normally a recently started cylinder has low current nonetheless over time the quantity of salts inside the water increases evaporation in fact does not carry the salts with it This allows the level of current required by the unit to provide the quantity of steam requested to be rea
29. kened parts of the container if this is the case check the condition of the electrodes and if necessary replace them together with the O rings and the cover gasket e After five years or no more than 10 000 operating hours For both disposable and openable cylinders replace the cylinder After extended use or alternatively when using water with a high salt content the solid deposits that naturally form on the electrodes may reach the stage where they also stick to the inside wall of the cylinder in the event of especially conductive deposits the consequent heat produced may overheat the plastic and melt it and in more severe cases puncture the cylinder allowing water to leak back into the tank As a precaution check at the frequency recommended further on the deposits and the blackening of the wall of the cylinder and replace the cylinder if necessary CAUTION always disconnect the appliance before touching the cylinder in the event of leaks as current may be passing through the water CAREL code 030221791 rel 2 5 02 02 11 28 OEM 62 Maintenance of the other components in the water circuit IMPORTANT WARNINGS e when cleaning the plastic components do not use detergents or solvents e scale can removed using a solution of 20 acetic acid and then rinsing with water The steam humidifier has just one part that requires periodical replacement the steam production cylinder This operation is necessary when the lime sc
30. ological point of view 2 adding disinfectants or corrosion inhibiters to water as these substances are potentially irritant 2 8 Drain water Inside the humidifier the water boils and is transformed into steam without the addition of any substances The drain water as a result contains the same substances that are dissolved in the supply water yet in greater quantities depending on the concentration in the supply water and the set draining cycles and may reach temperatures of 100 C Not being toxic it may be drained into the sewage system The drain connector has an external diameter of 52 mm CAREL code 030221791 rel 2 5 02 02 11 15 OEM 3 OEM WITH FRAME only 24Vac fill and drain valves or with 24Vac fill valve and 230Vac drain pump 3 1 Introduction This is a special OEM version fitted on a frame with a pre wired control board switch and drain button Cilindro ff Il al o _ o lt o o 8 8 8 S o Struttura idraulica Em A d Carpenteria Fig 3 a Italian English Cilindro Cylinder Struttura idraulica Water circuit support structure Conn elett carico Fill elect conn Scheda Board Carpenteria Frame 3 2 Frame The humidifiers are supplied with a compact openable hot galvanised metal frame complete with handle and screw dosing The frame
31. on of pockets or traps where the condensate may accumulate Make sure that the hose is not choked due to tight curves or twisting Fasten the ends of the hose with screw clamps Fig 2 e The pipe may run according to either of the two following solutions Tubo convogliamento vapore v n E gt 35 D gt 200 R 300 y Y c in Tubo condensa vapore LI Fig 2f Italian English Tubo convoglimento vapore Tubo condenza vapore IMPORTANT WARNING the length of the steam pipe should not exceed 4 m To allow the drain trap in the steam condensate hose to operate properly it must be filled with water before starting the humidifier 2 7 Characteristics of the water 24 1 Supply water The humidifier must be supplied with mains water wit the following characteristics pressure between 0 1 and 0 8 MPa 1 to 8 bar 14 5 to 116 psi temperature between 1 and 40 C instant flow rate not lower than the rated fill solenoid valve flow rate refer to table 2 4 1 connection type 34 G male CAREL code 030221791 rel 2 5 02 02 11 14 OEM LIMIT VALUES FOR THE SUPPLY WATER WITH MEDIUM HIGH CONDUCTIVITY IN AN IMMERSED ELECTRODE LIMITS i Max HUMIDIFIER Min Total dissolved solids TDS mg l Total hardness TH mg l CaCO emporary hardness Iron Manganese mg lFe Mn 1 T Residual chlorine
32. ppropriate fastening holes or installed on bracket so that the water connections can be completed 2 2 Connecting the hoses The installation of the humidifier requires the connection to the water supply and drain hoses A AAA RATA A AANI ud IEEE EE ELE LLL 110 Drain for KUE 4 v A min 5 dran 5 lt supply tap filter drain trap Fig 2 d CAREL code 030221791 rel 2 5 02 02 11 12 OEM 2 5 Drain models KUE R KUE 1 KUE 2 KUE 3 KUE 4 Max instant drain flow l min 4 4 4 4 22 5 Darin water attachment mm 32 32 32 32 40 Min ID of the drain hose 25 25 25 25 36 Tab 2 b 24 Supply models KUE R KUE 1 KUE 2 KUE 3 KUE 4 Max instant supply flow l min 0 6 0 6 0 6 12 4 Supply water attachment 34 G Male 34 G Male 34 G Male 34 G Male 34 G Male Min ID of the sill pipe or hose 6 6 6 6 6 Tab 2 c To simplify installation it is recommended to use the CAREL hose with an inside diameter of 6 mm and an outside diameter of 8 mm code 1312350APN and the revolving 34G connection either straight code 9995727ACA or 90 code 9995728ACA available upon request A shut off tap and a mechanical filter should be installed to trap any solid impurities The drain water is connected using a section of rubber or plastic hose resist
33. r supply For further information on the controller refer to the corresponding instruction sheet 4 1 Single phase wiring diagram EXTERNAL TAM CP1 pme sj 230 Vac Only for KUE 2 with 230 Vac valves Relays not supplied by Carel 250 Vac 5 2 A otherwise direct G connection from CP to KUE with 24 Vac valves SN i D DRAIN STEAM BOILER UNIT POWER SUPPLY DIP SWITCH n DIP SMICH A TA RATE Fig 4 a 9 material not supplied by CAREL refer manual 4050003765 CAREL code 030221791 rel 2 5 02 02 11 18 4 2 Single phase wiring diagram INTERNAL TAM CP2 OEM 1 E g POWER SUPPLY C Elettrodi immersi immersed electrodes p MAG 208 L Rel di allarme Alam relay se Umidostato a Humidistat i __ Regolatore esterno Extemal regulator ON OFF remoto Remote ON OFF OOO RYG 9 material not supplied by CAREL refer manual 050003765 CAREL code 030221791 rel 2 5 02 02 11 OPTIONAL CECO a HO cs HO cs Alimentazione 24 Vac Power Supply 24Vac Drenaggio manuale t Manual drainage Sensore alto livello High level sensor Sensore conducibilit Conductivity sensor Fig 4 b 19 BOILER UNIT Ba Dv rv JG 230 Vac EV1 Relays not supplied by Carel 250 Vac 5 2 A Only for KUE 2 with 230 Vac valves
34. rodi immersi Immersed electrodes I I ee won Relay 1 TAM Rel di allarme I DF Alam relay Zi OF lu SE RS485 1 OH frr OF Er e R O ser QE ano QF ON OFF remoto It as OF Ge Remote ON OFF AB IQ DiP SWTEH e on var TARATE RYG O c5 c 230 Vac EV1 T E elays nol Only for KUE 2 A with 230 Vac valves pud T cus otherwise direct G 2 A valves connection from CP to KUE with 24 Vac EV2 is DRAIN CAREL code 030221791 rel 2 5 02 02 11 elo 28 bg Alimentazione 24 Vac Power Supply 24Vac Drenaggio manuale or Manual drainage else 29 Al E Ol Ev2 lettrovalvola di scaric D 2 Drain solenoid valve HO evi N Elettrovalvola di carico ill solenoid valve HO 15 sefsore atto livello PID Ls High level sensor HO cs Sensore conducibilit HD es Conductivity sensor STEAM BOILER UNIT elo Eo ES dl o 7 9 4 0 gt Je Fig 4 h 25 POWER SUPPLY material not supplied by CAREL refer manual 050003765 OEM 4 9 Three phase wiring diagram EXTERNAL TAM with contactor CP3 for KUE 4 gt m on o am o am o am o o r Blettrodi immersi
35. supply remove the coil unscrew the fastening screws and remove the valve body remove any impurities and rinse e Supply tank conductivity meter Fig 6 a part no 3 6 Check that there are no obstructions or solid particles and that the electrodes for measuring the conductivity are dean remove any impurities and rinse e Supply fill overflow pipes Fig 6 a part no 4 5 6 8 9 10 11 Check that these are free and do not contain impurities remove any impurities and rinse Fig 6 a CAREL code 030221791 rel 2 5 02 02 11 29 OEM en description Order code ZH Load bearing frame Aa Supply drain manifold 18C499A001 dd Drain circuit 13C499A034 EN Drain pump KITPSEO000 Lu Ye Fill solenoid valve 24 vac KITVC00040 a Fill solenoid valve 230 vac TVC02040 H Supply tank UEKVASCO00 Supply tank cover Tank fill hose Gylinder fill hose UEKTOOOOXL Overflow pipe ao E Corrugated drain pipe 13C479A001 A 4 IN dion Table 6 b A ED A d CT ee i 4 S 2 I amp 5 EA amp 2 p 7 S I B FN o AY ar 1 EE IMPORTANT WARNING after having replaced or checked the parts in the water circuit check that the connections have been carried out correctly and the corresponding seals have been used Re start the unit and perform a number of fill and drain cycles from 2 to 4 then applying the safety procedure check for any w
36. tted with a switch from turning the unit on off and a button for the manual drain function 3 9 External connections The unit can be managed externally via 2 connectors e a four pin connector used to control a phase of the power supply to the external power contactor coil terminals 1 2 and for the 24 Vac power supply to the auxiliary circuits terminals 5 4 e the second 3 pin connector is used for the connection to the probe see diagram 4 7 3 10 Power cable The power cable is 5 metres long is flame retardant and is supplied with a rubber cable gland One end has special cable terminals for connection to the cylinder and the other end is free 3 11 Current transformer TAM This is fitted on the control board and monitors one of the phases of the power supply to measure the current 3 12 LED panel The operation the humidifier is displayed using a panel fitted with coloured LEDs with the following meanings green power present yellow steam production in progress red alarm signal These events are indicated by sequences of flashes for the meanings see the instruction sheet 050003765 3 13 Technical specifications Steam production weights and dimensions see Chap 2 The index of protection is IP20 CAREL code 030221791 rel 2 5 02 02 11 17 OEM 4 ELECTRICAL CONNECTIONS WITH CAREL CONTROLLER MODEL CP Before making the connections make sure that the unit is disconnected from the mains powe
37. umidifier is made up of metal and plastic components All these parts must be disposed of in compliance with the local legislation on waste disposal Materials warranty 2 years from the date of production consumable parts excluded e g the cylinder C Certification the quality and safety of Carel s products are guaranteed by the ISO 9001 certified design and production system as well as by the mark INDEX 1 MODELS AND DESCRIPTION OF THE COMPONENTS u i 1 1 Description of the components i 2 INSTALLATION dimensions weights hose connections 2 1 Positioning 2 2 2 5 24 2 5 2 6 2 7 2 8 3 OEM WITH FRAME not with 24vac fill and drain valves or with 24vac fill valve and 230vac drain pump 16 3 1 Lau fore To ON eds teen ae a a A fie 3 2 Frame 3 3 Control board 3 4 Water fill 3 5 Drain 5 6 Water circuit 3 7 SUUCurers Socci die RU ER 3 8 Switeh andimanuakdrain buttons ai CR I a 17 3 9 External connections 310 Power cable ies 3 11 Current transformer TAM 312 LED panel ee 3415 TECNNICALSPECIICAONS tree n AAA toi i a LI e M don A A N e et seem il ned 4 ELECTRICAL CONNECTIONS with CAREL controller model CP sssssssssssscsssscsssscsssscssssessscessscsssesssssessnsessnsessnsessnsessnsensnecssnecesneesssceesecenses 4 1 Single phase wiring diagram EXTERNAL TAM CP1 42 Single phase wiring diagr

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