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RTH LC Series Manual

1. Alerts and alarms some time Causes and corrections Water pressure It must be between 1 amp 6 bar and kept as constant as possible If not a water regulator valve must be installed on the supply line and adjusted at 2 bar Water softerfer In case a softener is used make sure that the humidifier is still supplied in water during the regeneration cycles Blue hose infilling cup The blue hose in the filling cup is missing or mislocated The blue hose must hav e one end in the water feed hole and the other in the middle hole The part having the shortest diameter should be in the center hole and go down to the level of the black tee s a attached pictures Steam hose Make sure that the pitch of the steam hose is constant and prevent unecessary ups and downs The latter create pockets of condensate that hamper the natural flow of steam This generates an undue pressure inside the tank that prevents the water to flush in Water level detector Lime deposits clog the water access to the detector The latter should be cleaned up together with the water supply union T he draining valve does not close Either a piece of chalk keeps the valve open this is the most frequent occurrence or the valve has become faulty In one case the complete cleaning of the valve solves the issue and in the other the valve must be changed Water level detection Control water level electrode sensors
2. devatec User manual from 3 to 17 kg h ELECTROVAP RTH LC Product accreditation 4 Safety information 5 6 Unit wall installation Dimensions Wall mounting Wall installation Water connection Steam outlet Condensate draining Steam distribution oteam absorbing distance Steam pipe positio ning Steam pipe installation Room ventilation pack Electrical installation Electrical tables Electrical w iring Control connection Connecting options RTH LC w iring schemes Setting up Software assistant User information menu Hu midifier status menu Changing parameters menu Alerts amp w arnings Maintenance RTH LC steamtank maintenance Valve maintenance oplit view s amp component parts 10 11 12 13 14 15 18 19 20 22 24 25 26 27 28 29 30 36 37 38 39 40 41 42 43 47 48 49 50 51 52 57 Pictures for illustrative purposes only ELECTROVAP RTH LC DIRECTIVES C APPLIED Electromagnetic Compatibility Directive 89 336 EEC 2004 108 EC Low Voltage Directive 73 23 2006 95 EC Machinery Directive 98 37 EC 2006 42 C E The complies with 61000 6 3 Electromagnetic compatibility generic requirements residential commercial and light industries 55022 class B conducted and radiated emission limits EN 61000 6 2 Hectromagnetic compatibility EMC Generic standards Immunity for in dustrial environ ments EN61000 4 3 Radi
3. breaker per humidifier so as to prevent a total power cut off of all the humidifiers NEN A 20220 28301 jj B 3 K380 400 V without neutral RTH 5 3 0 2 poles to 15 i 3x380V 3 fox 220 V E BON aan e I 60H 50 60Hz A eee eee E i 220 230V 50 60Hz The symbol A between Q1 amp Q2 means that these MCB are coupled The power MCB 92 and control MCB Q1 are mechanically linked together So f a fault is detected the power and the control circuits are switched off and there is no voltage on the unit The unit is really off voltage E V GU 5 3 to 15 3x380V 3x400V 50 60Hz D 3 phases without neutral 3 x380 400 V In this case a transformer option must be installed See technical notice page n 26 GROUND Failure to observe manufacturer s installation recommendations will invalidate the manufacturer s warranty 25 Pictures for illustrative purposes ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC Humidifier without neutral fitted witha 400 230V transformer The RTH LC 5 8 to 15 humidifiers are electrically supplied in 3x400v G N In case a neutral line is not available this can however be easily substitued by the use of our optional transfomer preventing the installation of a specific neutral line Power External 3x380 protection 4
4. ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC REGISTER MAP Fis Isle F CL un E d5enzliori Aj 1 2255 and maxi E de Se 8880 RH value n Sec Sensor or WT o ee ws demand value in dinital controller ro mini 1 ara reed 100 RH Sat pont w mini 1 acd maxi 100 29 Pictures for illustrative purposes X ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC STEAM HUMIDIFIER RTH LO 28 5 in 1X230V White blanc X 1 63 Reds rouges X1 64 LEVELS DETEC TOR d tec teur de niveaux L Blindage PT100 Temperature Sensor Resistances TANK see SCH PUISS POWER LAMP Devatec Ref 500851 02 D e bM b RE RE M OF K PIS PIS 499 45 0 900 V x pi White blanc IM Reds rouges e jo e DI O R f 5001 00 02 E NT RE mI D uro L j mi Ay COUVERCLE FT PORTEELEC Switch FON D COFFRET C AR TE P RINCIPALE 777 BOBINEVANNEDEVIDANGE e e CUVE Diam 18 AWG 8 9 TIF PORTEHUMID 30 Pictures for illustrative purposes 4 Protection of the electronic boards ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL d b ELECTROVAP RTH LC
5. White blanc X1 63 Reds ous X1 64 LEVELS DETECTOR d te cte ur de niveau x Blindage PT100 Temperature sen sor Resistances TANK see SCH PUISS POWER LAMP 3 de werta Devatec Ref 500851 02 DEV ATEC R f 50 0100 02 R COUVERCLE FT PORTEELEC EN T RET OISE Switch FOND COFFR ET ON OFF CARTE PRINCIPALE BOBINEVANNE DE VIDANGE CUVE 4607 15 Q Tee Diam 18 AWG 8 9 FT PORTEHUMID Intensit y Protection of the powercontactor coil Protection of theinlet valve coil Proeciorai ihe cof 31 Pictures for illustrative purposes Protection of the electronic boards ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC BIH AE 3 amp 3 STEAM HUMIDIFIERS 1 4230V COUVERCLE V UE DE DESSUS SL to Facade appareil Front Unit 32 Pictures for illustrative purposes x ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC STEAM HUMIDIFIER RTH LO Fin 1 230V COUVERCLE VUEDE DESSUS Fa ade appareil Front Unit 4 3KW 230V 1 9KW 230V 33 Pictures for illustrative purposes A ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC RTH LO 8 STEAM HUMIDIFI
6. X1 connector on the water level management board and X6 connector on the main board Electronics Change the water level management board first If the fault persists change the main board ELECTROVAP RTH LC This means that there is no water supply The water level does not reach the low water detection level the unit cannot produce steam The fault is trigged on after When the fault is displayed the tank is drained out the general fault alert tigged on and the unit stopped Pictures for illustrative purposes Alerts and alarms ELECTROVAP RTH LC This means that the water feeding does not work well The alert is trigged on 8 5 mn after the feeding has begun and that the water has exceeded the low level dectection the unit can produce steam When this message is shown the tank is drained out the general fault alert is trigged on and the humidifier is stopped Causes and corrections Water pressure It must be between 1 amp 6 bar and kept as constant as possible If not a water regulator valve must be installed on the supply line and adjusted at 2 bar Water softerfer In case a softener is used make sure that the humidifier is still supplied in water during the regeneration cycles Blue hose infilling cup The blue hose in the filling cup is missing or mislocated The blue hose must hav e one end in the water feed hole and the other in the middle hole The part having the sh
7. ater level tank and clean the 4 electrodes s a picture n 9 Do not use any solvent to clean the Water level tank nor special glues if the tank needs being attended but use te flon Use a scraper on sensor electro des if needed Picture n 9 e Set back the high w ater level tank cap e Reassemble the boiler cover assembly and the boiler in the same position Pay particular attention that no power wires be jam med between the tank and the bottom and ga thered them in the insert bundleclips as shown in picture 3 e Make sure there is still the O ring in the drain valve body before putting back the steam boiler s a picture n 10 b Picture n 10 b Tighten up all the screws of the boiler top and reconnect the steam hose 51 Pictures for illustrative purposes ELECTROVAP RTH LC DRAIN VALUE MAINTENANCE The drain valve should be maintained whenever the steam cylinder is maintained or changed Once the steam cylinder has been pulled out please refer to the cleaning of the steamcylinder page disconnect the drain valve supply wires Unscrew the solenoid retaining nut and remove the washer Put them on the cylinder compartment tray Remove the coil from the valve stem Unscrew and remove the valve stem and the filling hose from the valve body Im portant Apply some soap on the O ring and the cylinder draining outlet Remove the lt O gt ring and the drain valve col
8. heating P element s element KW RTH LO steam humiditier in 3y275V 30 60HZ Steam Nb of Power of production Voltage V AR ER ur fon heating heating P element s element KW RTH LC steam humidifier in INGOOU 30 60HZ Sie Nb n Power Nb u No pone a production Voltage V hasel KW Baar heating heating kg h P element s element KW Beware Before connecting power make sure that the electrical installation has been made according to the above mentioned values 24 Pictures for illustrative purposes A ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC ELECTRICAL CONNECTIONS All works concerned with electrical installation must be carried out by a skilled and qualif ied personnel Make sure that all incoming power supplies are isolated before installation and maintenance of the ElectroVap RTH humidifier 1 Power supply isolator and MCB nearthe unit 2 Power supply cable 1 3 Electrical compartment WARNING 3 a Failure to fit an electrical power isolator and MCB as part of 2 the electrical installation signif icantly increases the risk of Ae electric shock which can bef atal Install a differential electrical circuit breaker in head of the line supplying the humidifiers inside the general switchboard In case of several humidifiers we would recommend to install a differential
9. of Power of production Voltage V Ge ER 2 jon 42 heating heating kg h P element s element KW RTH LO steam humidifierin 3 4000 20 6002 ses Nb 4 e Power Nb ii a PONA a production Voltage V EE KW Bee heating heating kg h P Se element p Beware Before connecting power make sure that the electrical installation has been made according to the above mentioned values 22 Pictures for ilustrative purposes ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC RTH LO steam humidifierin 3 400V 20 6002 Steam Nb of Power of production Voltage V Ke HR fc jon beel heating heating kg h P element s element KW RTH LO steam Jk4T9V 30 60HZ gie Nb e e Power Nb o bis i production Voltage V baser KW boiler s heating heating kg h P element s element KW steam Nb e e Power Nb e Ke a FORSE e production Voltage V ass KW bailer heating heating kg h P element s element KW Beware Before connecting power make sure that the electrical installation has been made according to the above mentioned values 23 Pictures for illustrative purposes X ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC Bae ND 3 Power Nb e a a production TA KW boiler s heating
10. water pressure exceeds 6 0 bar a water regulator valve must be used Electricity All work concemed with electrical installation MJST only be performed by skilled and qualified technical personnel eg electrician or technicians with appropriate training The customer MUST be responsible for ensuring their suitability It is the duty of the installer to ensure that suitable sized cables and MCB protection is provided Please observe the local regulations concerning the provision of electrical installations Warranty A two year warranty term cost labor is applicable to the parts of the ElectroVap RTH LC to the exception of the usual consumable parts provided our recommendations of use amp maintenance have been adhered to Failure to specify and fit original parts and accessories will invalidate our warranty NOTE The manufacturers policy is one of continuous research and development He therefore reserves the right to amend without notice the specifications given in this document 5 Pictures for illustrative purposes only ELECTROVAP RTH LC RTH 21016 Cv erall Steam outlet Drain outlet nm ini NN empty In dimensions mm mm kg kg 6 Pictures for illustrative purposes only ELECTROVAP RTH LC The humidifier should be installed in a room the temperature of which must be betw een 5 C and 40 C that the humidity level should not exceed 80 9 The rear part of the RTH LC becomes hot during ope
11. 00VAC power Primary circuit protection Transfomer Prim 400V Sec 230V O c 1 N E c G LU I WITH NEUTRAL IT The neutral is not earthed In this case we advocate the installation of a transformer Power External 3 x XXX VAC protection to 15 ower 50 60Hz i OGIO L3 Transformer ee Prim XXXV CD 616 Sec 230V F1 T 26 Pictures for illustrative purposes x ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC The wiring of the optional equipment described under must be made with 0 75 mm2 flexible cable This control signal wire should not go along with apower cable RTH ON OFF Outside connections Tr Electrical compartment i j TM i dem D E P el uw Eos mmm mmm mmm s wa Connection with ON OFF control humidistat high 51 Dip Switch level safety humidistat or to a ventilation system 1 RTH PROPORTIONAL CONTROL 1 2 connection Hygrometer control humidistat high level safety humidistat Q or and ventilation X5 Caution mind the signal polarity on connecting the co
12. EE 930307 Drain valve body 2 930189 Drain valve O ring bag of 10 ER 930161 Drain valve solenoid 4 930220 Insert drain valve coil Pictures for illustrative purposes 930153 Complete drain valve ELECTROVAP RTH LC 1 2 930359 RTH LC upper amp lower drain cups Electronic circuitry Rep Code Description _ 930532 RTH LC main board ref 500102 10 2 930530 Water level control board ref 500851 02 3 930101 Display board ref 500600 03 9301 06 Remote information board option ref 500400 03 58 Pictures for illustrative purposes ELECTROVAP RTH LC T IDLLLA GT y El 191 Di elle sama 930097 Electrical terminal JSAK 25 EN EN 930549 Static relay heatsink RTH LC DES RR MM NN DES EEE NN 59 Pictures for illustrative purposes devatec Rue Feu St Hoi 5 76550 Ambrumesnil France C US LR 94104 2 511318 Export Division tel 33 0 2 35 83 06 44 or 33 0 2 35 83 03 86 RD fax 433 0 2 35 85 36 72 Email export devatec com www devatec com 60 Pictures for illustrative purposes devatec reserves the right to change specifications or design of the equipment described in this brochure without prior notice RTH LC CMS tech Rev6b 26 08 2015 For program version 2 20 1
13. ER im 9206 2900 COUV ERCLE VUE DE DESSUS QL 4 10 o 8 But e 19 2 T1 1 L1 4 A 2 17 2 TI 3 AI O 1 L1 4 A 2 d 73 10 9 Facade appareil Front Unit ES 1 9KW 230V 1 9KW 230V 1 9KW 230V 34 Pictures for illustrative purposes A ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC RTH LO 3 3 to 19 STEAM HUMIDIFIER in 27607 to 600 COUV ERCLE VUE DE DES SUS Facade appareil Front Unit 3X380 400 415V ce pee m pm 3X440 460 480V 3X575 600V ER 1 9KW 277V 1 9KW 277V 1 9KW 277V A 1 9KW 346V 1 9KW 346V 1 9KW 346V 4 3KW 277V 4 3KW 277V 4 3KW 277V 4 3KW 346V 4 3KW 346V 4 3KW 346V 35 Pictures for illustrative purposes AA ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC devatec WATER LEVEL MANAGEMENT BOARD 4 Devatec Ref 500851 02 WHITE CABLE ICH LEVEL ELECTRODE ENH PRESSURE BALANCING BRESSURE BALANCING HEAT LEVEL ELECTRODE LOW LEVEL WATER LEVEL ELECTRODE ENB SENSOR ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL 36 Pictures for illustrative purposes ELECTROVAP RTH LC Before putting your humidifier in operation j
14. Electronics Change the water level management boardfirst If thefault persists change the main board 48 Pictures for illustrative purposes ELECTROVAP RTH LC Maintenance warnings This means that the maintenance of the tank and of the MAINTENANCE draining and filling circuits are to be done M1 Do not forget to replace the tank gasket Message with version program prior to program version RTHO6 24 CLEANING OUTLET VALVE TANK IF THIS MESSAGE IS SHOWN The RTH humidifier keeps producing steam if is STOP RTH WHEN selected at sub menu lt STOP WHEN MAINTENANCE XXX MAINTENANCE NO in the configuration changing menu code 2 3 4 The RTH humidifier comes to a halt if YES 5 is selected at sub menu STOP HIH WHEN MAINTENANCE YES in the configuration changing menu code 2 3 4 WHAT TO DO Power off the unit e Revert to paragraph lt maintenance gt e Once the maintenance done process as per under mentioned to reset the maintenance timer to O RTH humidifier with software version 01 07 02 08 03 08 amp VO4 08 Pressfirston then press on UT RTH humidifier with software version 05 08 or above Pressfirton thenpresson D Once the initialization is over press on the manual drain button again to set the unit backto pro duction A lt STEAM PRODUCED gt indication appears in the display window 49 P
15. LECTROVAP RTH LC For ensuring the best steam distribution possible we would recommend to install the steam pipes as per the two methods described underneath Your steam pipes must be screwed onto the ventilation duct by the fixing plate wth a set of 4 bolts and nuts of 05 mm For ensuring airtightness apply a large silicon film all around the duct installation plate The length of the bolts will be according to the thickness of the ventilation duct Steam pipe O 25mm The end of the steam pipe should be attached to the duct with a threaded rod of 5 mm going from the dedicated hole of the fixing plate to the outside of the duct and attached by a couple of nuts method 1 A rail attached to the inner side of the duct can also be used a 5mm bolt and nut are used to settle the pipe on the rail method 2 AN The steam pipe must be at levelwith the duct Method 1 Method 2 19 Pictures for illustrative purposes ELECTROVAP RTH LC BLOWER PACK The Blower Pack BP1 permits the use of the humidifier in direct in space applications where there is no ductworks The Blower Pack BP1 provides an output of 5kg h The direct steam connection to the humidifier is ensured by 2 25 mm steam hose The Blower Pack BP1 is energized by connecting it to terminals 3 amp 4 of the humidi ier Blower Pack BP1 Allow a 3 m distance ahead to the BP1 for a free diffusion of the steam For useand installation of the Blowe
16. ated radio frequency electromagnetic field immunity test EN 61000 4 6 Immunity to conducted distrubances induced by radio frenquen fields EN61000 4 4 Electrical fast transient burnt immunity test EN61000 4 5 Surge immunity test EN61000 4 2 Electrostatic discharge immunity test EN 60335 1 Low voltage safety of electrodomestical devices and similar EN 60335 2 88 Low voltage safety of electrodomestical devices and similar concerning humidifiers EN 60204 1 Safety of machinery Hlectrical Equipment of machines Part 1 General requirements Manufacturers name 8 address devatec SAS 87 Rue Feu Saint Hoi 76550 Ambrumesnil FRA NCE Type of equipment Steam humidifier Model name amp Seres ELECTROVAP RTH LC Year of manufac tring 2007 We the undersigned hereby declare that the equipment specified above complies with the above mentioned Directive s and Standard s Position General Manager Date 05 06 2008 FRAMBOT Jean Fran ois Signature 3 Pictures for illustrative purposes only ELECTROVAP RTH LC IMPORTANT Please read heed and follow the enclosed safety information and the warning labels inside the humidifier before installation or maintenance Warnings amp safety symbols Warning This symbol is used to designate a danger of injury or potential damage to the system Caution High voltages are present inside the humidifier All works concerned with the
17. ctrical power 3 Pictures for illustrative purposes ELECTROVAP RTH LC Any press on the enter key MENU HUMIDIFIER from any of these menus STATUS This display shows up shortly when the humidifier is powered on or when in stand bye m ode ELECTROVAP RTH LC CONTINUED 39 Pictures for illustrative purposes ELECTROVAP RTH LC 40 Pictures for illustrative purposes ELECTROVAP RTH LC 41 Pictures for illustrative purposes ELECTROVAP RTH LC ATTENTION e A press on button 1 will allow you to shift to sub menu for changing configuration parameters di e Then scroll display using the up 2 or down 3 keys o o e The selected parameter will f lash and press return key 1 recording 42 Pictures for illustrative purposes ELECTROVAP RTH LC Press on the enter key from any of these menus Possible value 1 step on off digital control digital sensor 4 steps 0 10V 2 10 controler 0 20 4 20 mA controler 1 5V sensor Devatec sensor Possible value between 20 and 100 if On Off control otherwise 50 100 96 Possible value between 10 and 99 96 Enables to tune the proportional accuracy Possible value between and 50 96 Possible value between 0 and 999000 kg This is to preset a number of kg of steam or a number of hours of running before a visual inspection of the steam boiler takes place the steam boiler needs being maintained
18. distat 15 Pictures for illustrative purposes ELECTROVAP RTH LC A Please meet the following dimensions and spaces according to your configuration For further information please contact devatec or their authorized agent 110mm Minimum height betw een the ductfloor and the axle of the steam pipe H2 140mm Minimum distance betw een two pipes H3 160mm Minimum height betw een the duct top and the axle of the steam pipe The H3 distance can be 80 mm at the shortest in case the steam pipe is installed at an angle of 302 lt The arrow shows the direction of the air flow Pictures for illustrative purposes ELECTROVAP RTH LC In duct with limited height the distribution pipe s In vertical ducts w here the air flow is can be tilted by 30 to get the 80 mm minimum upward or downward the steam distribution pipe s must be tilted by height 15 sidew ays d Duct diameter D Humidification distance 17 Pictures for illustrative purposes ELECTROVAP RTH LC Steam pipe above humiditier RTH LC 3 to 13 Steam pipe under humidifier RTH LC 3 to eg 1 Fr PRISE TT 4 Ee a 8 n Ee P p F gt Condensates Siphon must be full of water before starting up EN A loop having the right diameter may also suit e 7 ExpressPack duct insersion RTHL S t0 15 7 Condersats DRAIN 18 Pictures for illustrative purposes E
19. electrical installation must be carried out by skilled and qualified personnel Caution Danger of scalding The ElectroVap RTH LC generates steam during operation and therefore surfaces and pipe w ork become very hot Ensure that equipment not sustaining high temperatures be kept aw ay Warning the end user should ensure that the equipment be disposed of according to the 3 local prevailing regulations Delivery and storage Any loss or damage during delivery should be reported to carrier by registered letter within 3 working days and be advised to deratec or to authorized dealer It is recommended that the ElectroVap RTH LC humidifier be kept in its transit packaging for as long as possible prior to maintenance If the humidifier is to be put into storage prior to installation it must be stored under cover and protected from physical damage dust frost rain and humidity More than 6 months storage is not recommended 4 Pictures for illustrative purposes only ELECTROVAP RTH LC IMPORTANT This section should be read carefully to ensure safe and correct installation of y our humidifier GENERAL This manual contains all details necessary for the planning and installation of the ElectroVap RTH LC humidifier In addition commissioning and maintenance details are included The manual is intended for use by engineers and properly trained technical personnel Maintenance servicing or repair work must only be car
20. etween 1 amp 6 bar amp should not exceed 40 in temperature In case the water pressure exceeds 6 bar a water regulator valve must be used The water supply connection is under the bottom of the unit The humidifier is delivered with a water inlet hose of 50 cm long with a 3 4 female fitting to the cold water supply A direct copper connection is PROHIBITED A check valve should be located on the mains and cold wa ter service connection to the unit The inlet valve base has a basket filter s a page 47 The RTH humidifier uses water to produce steam so leaka ge may happen causing potential damage If an installation in false ceiling or above prime rooms such as museum exhibition or laboratory rooms is considered ensure that the floor below the humidifier is constructed from water proof materials with draining facilities to withstand any water spilling during servicing or ifa problem occurs Information about the water quality chloride concentration lt 75 9 1 phosphate concentration lt 5 chlorine consentra tion 3 to 6 dA lt 100mg poor concentration inCO2 organic elements in poor concentration The RTH humidifier can run with the following water qualities Tap or raw water water TH between 5 and 40 French grade Demineralized water 30uS cm minimum caution the demineralized water is corrosive use appropriate piping material stainless steel PVC E Demineralized wa
21. ictures for illustrative purposes Picture n 1 A Picture n 2 Picture n 4 Picture n 5 ELECTROVAP RTH LC e Drain the tank out by pressing the manual drain button s a picture n 1 Wait for complete draining and allow the tank to cool down if this feature has been enabled e Cut off the power supply at the po wer switch board and power off the H TH humidifier s a picture n 1 e Screw off the front door lift it a little and take it away Remove the black steam hose from the steam tank s a picture n 2 and draw it out the humidifier e Unscrew all the screws of the boiler top with a 10 mm wrench s a picture n 3 e Lift the boiler up to get it free from its base s a picture n 4 e Grasp the body of the boiler and take off the top with the heating ele ments attached s a picture n 5 50 Pictures for illustrative purposes ELECTROVAP RTH LC continued e Put the heating element assembly on the top of the humidifier s a picture n 6 Picture n 6 e Put a container or the optional flexible calcius collecting bag on ground and empty the boiler contents in it s a pictu re n 7 e care the tank gasket should be changed whenever the boiler is main tained s a picture n 8 Retigthen all the collar clamps Picture n 7 Do not scratch harshly hit or use cor rosive liquids on the heating elements Picture n 8 e Uncap the w
22. lar Remove any pieces of calcius rinse the steam and the body with fresh water Assemble in reverse order Once the drain valve has been cleaned up put the boiler back in its compartment in proceeding this way set the maintaining clip on the steam cylinder outlet engage the drain outlet into the drain valve and push the cylinder dow nward Locate the steam hose and fasten the clamp ZX Ensure that all the clamps are properly tightened whenever the humidifier is d maintained 52 Pictures for illustrative purposes ELECTROVAP RTH LC The inlet valve should be maintained every 6 months as a X minimum and after 50 hours operation Isolate the w ater supply and remove the w ater supply hose from the valve Disconnect the electrical w ires from the coll Untighten the collar clamp and remove the w ater feed hose Unscrew the black nut and lay it on the cylinder compartment tray Take the valve out and remove the basket filter from the base of the valve w ith a pair of long nose pliers Pull the coil out w ith a flat Screw driver Wash the basket filter under clean w ater to remove any dirt and debris Replace w hole valve if cleaning is not practical or replace coil if necessary Assemble in reverse order taking care to replace collar clamp if necessary Ensure that everything is correctly assembled and sw itch the humidifier on Ensure that all the clamps are properly tightened whenever
23. ntrol signal on terminal 19 amp on terminal 20 Reversing the polarity will damage the board 1234 DEVATEC SENSOR EN 1234 0 5V SENSOR Devatec Sensor 27 Piciures for wasta purposes ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL ELECTROVAP RTH LC The wiring of the optional equipment described under must be made with 0 75 mm2 flexible cable REMOTE INFORMATION OPTION Contact can be modified in NO or NF by witing as per the following schemes ex wring on 30 amp 31 contact 30 31 32 33 34 35 36 37 38 X20 X21 X22 X22 connector 36 37 38 Remote steam production dry contact E X21 connector 33 34 35 Remote general i faut dry contact l MODBUS connection 5469 Hardware connection RS485 connection must be plugged on the J1 connector see pic Terminal 1 Data KS A E i Terminal 2 Data 2 E Terminal 3 Signal Ground vg 1 The 537 switch is use to enable or disable xls E the line resistor In most of cases those abinda resistors are useless and should be dis abled Communication settings Some settings are really importantfor a great communication with Devatec humidifiers una Time between requests after response Min 100ms 28 Pictures for illustrative purposes A ALL WORKS CONCERNED WITH THE
24. o drain 11 Pictures for illustrative purposes Pciture 1 O60mm mini Pict 2 S _ O60mm ud ELECTROVAP RTH LC The follow ing drawings show the water drai ning connections that should be made 1 The devatec supplied steam hose should be used RT H LC to 15 1 m 225 mm hose with 1 hose clamp supplied This hose is designed to be connected to the draining system Regular replacement is re commended If rigid piping is used it must be heat 100 C and pressure resistant PVC material and ha vea 100 mm w ide diameter Ihe discharge hose must be free from any obstacle It is recommended that each humi difier has its own drain pipe and tank arran gement in case a number of humidifiers is installed Use water tanks with a lid that has w ater col lecting facilities option on request s a dra wing 1 A funnel can also be used s a pict 2 but it should be offset from the underside of the unit to prevent any steam and or condensa tion from getting into the cabinet The instal lation of a siphon as per the draining hose is recommended and arrangements for hol ding w ater spilling should also be made CAUTION keep a minimum pitch of 10 for both the draining amp overflow hoses of the hu midifier and for general drain pipe s a pictu res 1 and 2 12 Pictures for illustrative purposes Steam distribu
25. ortest diameter should be in the center hole and go down to the level of the black tee s a attached pictures Steam hose Make sure that the pitch of the steam hose is constant and prevent unecessary ups and downs The latter create pockets of condensate that hamper the natural flow of steam This generates an undue pressure inside the tank that prevents the water to flush in Water level detector Lime deposits clog the water access to the detector The latter should be cleaned up together with the water supply union draining valve does not close Either a piece of chalk keeps the valve open thisis the most frequent occurrence or the valve has become faulty In one case the complete cleaning of the valve solves the issue and in the other the valve must be changed Water level detection Control water level electrode sensors X1 connector on the water level management board and X6 connector on the main board Electronics Change the water level management board first If the fault persists change the main board Pictures for illustrative purposes ELECTROVAP RTH LC Alarms amp alerts This means that the temperature sensor either fails or does not work correctly In any of these cases the humidifieris stopped Causes and corrections 1 Check correct wiring of the sensor on the water management board X1 connector teminals 63 64 for the single tank humidifier 2
26. please make sure that your installation is in conformity with the manufacturers technical specifications Remove the blocking ring from the cylinder Open the water valve ofthe main waterline Switch on the main power supply contactors voltage and command The power on light 1 must be illuminated Switch on the I O on off rocker switch The display wil default to show the rate of steam produced You are in the usersinformation menu Blue anti bubble hose inside filling cup DISPLAY OPERATION 1 Pressing the select button ci repeatedly will rotate between the three main pages 2 Enter the derised menu by pressing the upl or down button e As soon as the humidifier is prompted by the regulator the humidity sensor or the humidistat the contactor of the DIN rail tums on and the power heatingison the steam production LED is illuminated 2 e When the humidifier is switched on the inlet valve opens and the boiler is flushed wth water The heating elements then heat the water up and after about 10 minutes the heating time depends on the model of humidifier and the water conductivity the humidifier steams up Humidifier identification label stuck under and shielded by the front panel polycarbonate label This identification label provides the following information RTH LC model unit serial number command voltage power voltage number of power phases intensity and ele
27. please revert to the maintenance pages of this manual Otherwise a higher preset maintenance figure can be adjusted factory preset value 300h Possible value between 0 and 2000 H Possible value YES or NO This is to keep or not the water temperature on when the unit is on halt Possible value between 25 and 85 43 Pictures for illustrative purposes ELECTROVAP RTH LC Possible value YES or NO This enables or not a cooling cycle of the water tank before servicing Possible value between 0 5 and 20 sec This allow s to adjust the time of short drains after a succession of water intakes some foam is noticed inside the w ater tank when using softened waters this draining time should be increased Possible value between 1 and 5 If anti foam enabled so value betw een 1 and 200 min Possible value YES or NO Possible value between 1 AND 168 H Possible value 1200 2400 4800 and 9600 b s This allows to synchronise the communication speed betw een the RTH and the trans mission system Possible value YES or NO Possible value between 1 and 32 This allows to input an indentification number when there is a number of humidifiers on the bus line 44 Pictures for illustrative purposes IMPORTANT NOTICE The units have a factory default maintenance time of 300 hours that suits to most cases The exact maintenance frequency is variable and depends onthe water
28. quality the hours of run andthe level of demand for humidification New installations should be inspected or ser icedf requently to enable a suitable maintenance routine to be established Alerts and alarms ELECTROVAP RTH LC This means that the temperature inside the water tank is too high The heating elements are no longer completely immersed When this alarm is shown the water tank is drained out the genaral fault alert is trigged on and the humidifier is stopped Causes and corrections 1 Incorrect water supply Few or no water flushes the tank due to a of chalk clogging the inlet valve All the water pipe must be cleaned up 2 Faulty water level detector Make sure that the sensor wires are correctly attached to their posts and that none of them create short circuits Open the detector and clean the electrodes Make sure they work well Waterfilre inside the water tank to clean or change Faulty temperature sensor this message is generally displayed when the water tankis still cold The temperature must be replaced and calibrated s a 54 Temperature calibration drifting The sensor must be re calibrated Control correct connection of wres 45 50 51 52 25 24 23 22 and 21 There should be no short circuit Electronics Change the waterlevel management board first If the fault persists change the main board 45 Pictures for illustrative purposes
29. r Pack ventilation unit please refer X to the Blower Pack technical manual available in English 1TAKE CARE 0 50m mini pg i usi Attach hose on wall before connecting i it to Blower Pack 1m mini Dimensions amp characteristics Width Heigth Depth Mescht ma od m3 h Steam connection Kg Kg h 20 Pictures for illustrative purposes ELECTROVAP RTH LC Recommandations All w orks concerned w ith the electrical installation must be carried out by skilled and qualified personnel eg electrician w ith appropriate training The customer is responsible for ensuring their suitability Please observe local regulations concerning the provision of electrical installations Check all electrical ter minal screws at commissioning after 50 hours operation and at every service thereafter Take care the RTH LC electronic components are very sensitive to electrosta tic shocks Appropriate steps must be taken before any operation 21 Pictures for illustrative purposes ELECTROVAP RTH LC HTH LC steamhumiditier in 1x230V 20 6002 d Nb d Am Gg Power Nb of bis S PONI S production Voltage V hase s KW boiler s ma heating kg h P element s element KW 4 3 230 1 27 1 2 RTH LC steamhumitlifierin 3x 208V 50 60HZ Steam Nb of Power of production Voltage V m Am Gem 1 2 5 GE heating kg h P element s element KW HTH LC steamhumiditier in 230V 20 6002 Steam Nb
30. r illustrative purposes ELECTROVAP RTH LC 1 Use preferably hose from our supply NB when brand new hoses are installed a smell of burning may be smelt during the first running of the steam humidifier This is normal and will eventually dispel 2 Number of steam outlets RTH LC3t015 21x 025mm 3 The RTH LC humidifier can be used wth pressure ducts P having the following characteristics e If Pisinfenor to 150mm CE Water column i e 1470 e f P is between 150 mm CE and 300 mm CE 2941 Pa our optional filling cup A plateform must be used 4 Please adhere to the recommendations given underneath for the installation of the steam hose according to one of the shown examples the most suited to yourinstallation A set of hose clampsis supplied for ensuring a correct installation The humidifier should be located within 3 m of the steam distribution pipe If the distance is superior to 3 m insulated steel or copper pipe of a slightly larger diameter must be used It should not exceed 6 m TAKE CARE The steam hose must be kept as tight as possible If it happens to be pinched or kinked this can cause the heating elements to overheat and to be destroyed due to an incorrect detection of a too low water level inside the cylinder Radius of bendfor steam hose A 25mm steam hose 250mm minimal radius Example b zteam pipe Steam hose D 25 or 40mm drain tee D 8mm condensate hase t
31. ration about 60 C Make sure that the surface on which the humidifier is installed can sustain hot temperatures The devatec steam humidifiers are designed to be installed on w all Make sure that the surface the humidifer is hanged on is strong enough Install the humidifier at the shortest distance of the steam pipe s a page 13 whenever possible for best performance Arrange position of the humidifier on w all to provide free access for easy maintenance see after installation draw ings here under Remove the blocking ring from the stainless steel cylinder before use 7 Pictures for illustrative purposes only ELECTROVAP RTH LC NOTABENE Use attach ment equipment appropriate to the support Installation procedure Mark the 4 mounting holes and drill Insert pegs Screw the upper screws allowing diam 6mm allow ing about 10 mm for hanging the cabinet Hang the cabinet and screw the lower screws Tighten up all the screws for securing the installation w hile ensuring that the cabinet is level H m he B S IR IR JA p l um amp Attachment point detail LET L 8 Pictures for illustrative purposes only Water inlet hose with 3 4 female union Check valve Water supply service 5 Floating water lev el detection dev ice ELECTROVAP RTH LC A fresh mains cold water service should be used to supply the unit The water pressure should be b
32. ried out by suitable skilled and qualified personnel the customer must be responsible for ensuring their suitability Any risks or hazards especially when working from ladders or towers should be identified by a skilled and Health and Safety representative and effective control measure put in place No liability will attach to the Distributor if any damage injury or accident is attributable to inattentiv e inappropriate negligent or incorrect operation of the machinery whether or not caused deliberately Always isolate all electrical and water supplies bef ore commencing any maintenance Every effort has been made to ensure details contained in this manual are correct however in view of the wide range of conditions experienced in air handing systems the information provided should only be used as a guide Please contact your Agent f any doubt Correctuse ElectroVap RTH LC humidifiers are ONLY intended for use with air handling systems or direct air humidifica tion ANY OTHER APPLICATION IS NOT CONSIDERED USE FOR THE INTENDED PURPOSE THE MANUFACTURER CANNOT BE MADE LIABLE FOR ANY DAMAGE RESULTING FROM INCORRECT USE Water ElectroVap RTH humidifiers are designed to be used with mains demineralized R O with a minimum conduc tivity of 30 us or softened water On no account attempt to introduce any other fluid or chemical into the sy stem Water supply should not exceed 6 0 bar and installation should comply with local regulations If the
33. ter of less than 30pS cm for ensuring a cor rect water lev el detection a special floating water level detection device must come in replacement of the standard water level system s a attached picture This replacement is factory made when this is specified on the purchase order or a replacement kit is available f or existing humidifiers caution the demineralized water is corrosive use appropriate piping material stainless steel PVC Please consult your local reseller 9 Pictures for illustrative purposes only ELECTROVAP RTH LC Softnened waters not recommanded A water softener does not affect the quantity of mineral salts contained in the water but alters their nature the poly phosphate measuring dev ices as well An excess of sodium chloride may generate foam which disturbs greatly the correct running of the humidifier It is essential that a duplex softener be used A small volume of tap water must be added to the softener water to get a TH value of 102 minimum however TH value of 12 is highly recommended A water analysis should be made to determine the sodium chloride content Far from what is generall considered the use of softened waters does not bring down the maintenance f re quency Only the use of reverse osmosis or demineralized water can space maintenance periods significantly TAKE CARE the use of deminerilized water in combination with tap water is strictly prohibited 10 Pictures fo
34. the humidifier is maintained 5 Pictures for illustrative purposes ELECTROVAP RTH LC 54 Pictures for illustrative purposes ELECTROVAP RTH LC STAINLESS STEEL BOILER e Please refer to the electrical tables on pages 22 to 24 and to the wiring schemes on pages 32 to 35 forthe selection of the heating ele ment s fiting your model of humidifier L1 fosso 2 oss onerose 930500 930547 930503 930548 Heating element 1 9KW 230 Heating element 1 9KW 277V Heating element 4 3KW 230V Heating element 4 3KW 277V s wenn o osoo suno swing box sew 930504 PT100 temperature sensor 930558 inner filter 55 Pictures for illustrative purposes ELECTROVAP RTH LC Code 930137 Waternose orem Cs Tags Ta Water nose 75 seme materies nos grenge Tans Overiow nose 930231 Filling cup assy 930506 Black PVC fluted tee 220 20 20 a 930081 Ring clamp 912x22mm 930082 Ring clamp 16x27mm 11 930554 RTH LC filling cup with hoses 930287 Anti bubble blue hose inside fillicing cup ore e Ssmwesses nut amen Ft comiam patet sp G erm _ 56 Pictures for illustrative purposes ELECTROVAP RTH LC 2 jnetwveboyN2 3 930224 Screw 94 _ 4 930151 Competeinetvave
35. tion ExpressPack Express Pack Steam distribution selection table ELECTROVAP RTH LC The steam from the boiler enters the duct or an air handling unit via a steam distribution pipe In order to obtain the optimum per formance of the humidifier select the longest pipe ExpressPack The Armstrong ExpressPack is a bespoke steam humidification system made to suit your configuration and ready to install in a ventilation duct It permits to have vapor trails absorbing distances as short as 600 mm For further reference please contact devatec or their authorized agent Steam distribution pipe for RT H LC to 15 esum Pictures for illustrative purposes ELECTROVAP RTH LC Evaporation distance or vapor trail A certain length is required so that the steam coming out of the steam distribution pipe be absorbed by the air All along this length descrided as the evaporation distance the steam can still be seen in the airflow as mist which can condensate water against any obstacle if placed within To prevent condensation this evaporation distance should be calculated before positioning the steam distribution pipe How to calculate the evaporation distance D FAST METHOD In order to determine the evaporation distance the attached calculation table can be used RH1 inletair 222 eRHimetar S to 20 40 59 60 70 S HR2 o
36. utlet air Minimum humidification distance D in m 4 fos 07 05 TI 09 qup os os os 09 fefee m a u Pe C o fes z s 12 08 C o 31541 32 24 os ir Nota bene this calculation table is to be used for temperatures betw een 20 and 25 HR1 relative humidity of air before humidification in 96 HR2 relative humidity of air after humidification in 9o Minimal humidification distance The steam distribution pipes must be positioned after the minimum humidification distance calculated w ith the help of the above table Before after fan before after heater filter D D 15 5 2 5 x D before thin particule filter 14 Pictures for illustrative purposes ELECTROVAP RTH LC Before a junction before an air opening before a humidity Before after a constriction before an expansion before a bend T 4 sol LS i A high humidity limit humidistat must be installed in the duct to stop the humidifier in case the level of humidity exceeds the preset value case the recommended distances cannot be met please contact devatec or their authorized agent for an alternative solution A accurate values cannot be reached a distance of 2 m should be considered as a minimum distance between pipes amp obstruction and 3 4 m before sensor or humi

RTH LC Series Manual

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