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+03022201-_r_2-1 heaterSteam_gb_letter.indd

1. Models UR002 UR004 UR006 1 UR006 3 UR010 UR020 UR027 UR040 UR060 plumbing humidifier gasket kit URKGOO000M URKGO0000M URKG00000M URKGOO000M URKGOO000M URKGOOOOXL URKGOOOOXL URKGOOOOXL URKGOOOXXL Cylinder gasket kit URKG100000 URKG100000 URKG100000 URKG100000 URKG100000 URKG400000 URKG400000 URKG400000 URKG600000 cylinder cover kit URKCOPCOOS URKCOPCOOS URKCOPCOOM URKCOPCOOM URKCOPCOOM URKCOP4000 URKCOP4000 URKCOP4000 URKCOP6000 boiler cover locking bracket URKBROOO00 URKBROOO00 URKBROOO00 URKBROOO00 URKBROOO00 cylinder filter kit UEKF000000 UEKF000000 UEKF000000 UEKF000000 UEKF000000 URKFOOOOXL URKFOOOOXL URKFOOOOXL URKFOOOOXL URKFLANOOO URKFLANOOO URKFLANOOO URKFLANOO0 Teflon coated heating elements 208 V URKHO00A348 URKHO0A349 URKHO00A347 URKHO00A347 URKH00A346 URKH00A582 83 230 V URKH00A348 URKH00A349 URKH00A320 URKHO0A320 URKH00A322 URKHO0A38 URKHO0A382 400 V URKHO0A320 URKH00A322 URKHO0A38 URKHO0A382 URKHOOAS87 URKHOOA387 460 V URKH00A344 URKH00A347 URKH00A386 URKH00A381 90 URKHOOA390 575 V URKH00A341 URKH00A342 URKH00A385 URKHOOAS80 URKHOOA389 URKH00A389 non Teflon heating elements 208 V URKHOOR348 URKHOOR349 URKHO0R347 URKHOOR347 URKHOOR346 URKH00R382 URKH00R383 230 V URKH00R348 URKH00R349 URKH00R320 URKH00R320 URKH00R322 URKH0
2. TB Terminal block FV Fill valve PTCI to PTC6 Heater temperature sensors K1 K2 Contactor DP Drain pump FAN EP Fan elecrtical panel F1 F2 F3 Power fuses LS High level electrodes F4 Low voltage fuse TR Transformer CS Conductivity meter electrodes THP Motor Protector MS Manual switch RD Pump control relay Water temperature sensor LLC Level switches RI to R6 Electric heating element RSS1 RSS2 Solid state relay MP Manual drain Quick connectors Filter F5 to F10 load protection fuses S2 S3 Gircuit breaker 2 z Fig 7 p k WARNING BRIDGING CONNECTION see Fig 70 heaterSteam 030222011 rel 2 1 21 05 2010 33 Carried out by the installer 7 19 Three phase electrical diagram for 27Kg h 59 5lbr h humidifiers with type H control module at 208 230 V TB Terminal block FV Fill valve PTCI to PTC6 Heater temperature sensors K1 K2 Contactor DP Drain pump FAN EP Fan elecrtical panel F1 F2 F3 Power fuses LS High level electrodes F4 Low voltage fuse TR Transformer CS Conductivity meter electrodes THP Motor Protector MS Manual switch RD Pump control relay LLC Level switches RI to R6 Electric heating element MP Manual drain QCI Quick connectors F5 F10 load protection fuses S3 Circuit breaker RELAY ROAST 4 e 55
3. THP00A0000 THPOOAO000 THP00A0000 URKKLOOO000 URKKLOOO00 URKKLOOO00 URKKLOOO00 socket for pre heater probe URKNTCCAS2 URKNTCCAS2 URKNTCCAS1 URKNTCCAS1 URKNTCCASI electronic parts version C control module for further information see the CAREL instruction sheet code 050003700 version H control module URHxxvppri for further information see the CAREL instruction sheet code 050003700 version T control module URSxxvppri for further information see the CAREL instruction sheet code 4050005700 main control board URIO000000 URIO000001 URIOO00001 URIO000001 URIOO00001 URIO000001 URIOO00001 URIOO0000i URI0000001 flat connection cable 59C460A005 59C460A003 59C460A003 59C460A003 59C460A003 59C486A003 59C486A003 59C486A003 59C486A005 fan and SSR motorprotector URKKL10000 URKKL10000 URKKL10000 URKKL10000 URKKL10000 URKKL10000 URKKL10000 URKKL10000 URKKL10000 boiler motorprotector URKKLOO000 URKKLOOO000 URKKLOOO000 URKKLOOO00 fan circuit breaker 6152702AXX 6152702AXX 6132702AXX 6152702AXX 6132702AXX 6152702AXX 6132702AXX 6152702AXX 6132702AXX fan control board URKCFANOO0 URKCFANOO0 URKCFANOO0 URKCFANOO0 URKCFANOO0 solid state relay 208V URKSSR1000 URKSSR1000 URKSSR2000 URKSSR1000 URKSSR2000 URKSSR3000 URKSSR3000 230 V URKSSR1000 URKSSR1000 URKSSR2000 URKSSR1000 URKSSR1000 URKSSR3000 URKSSR3000 4
4. 11 2 Display of SW release The sw release is displayed any time that keys A and PRG are pressed together and then released 11 3 Reading and programming the control parameters reading the measurements The control parameters represent the values relating to the process of ambient humidity or temperatu re control and are identified by a code ranging between PO and P9 according to the criteria described in Table 11 c The readings are on the other hand the physical values measured by the transducers connected to the control depending on the model and the setting of the humidifier and the number of operating hours Table 11 b from the previous reset the measurements are identified by a code ranging between d1 and d9 see Table 11 d Control parameters code on range of default unitof description display variation measure PO 10 100 100 maximum production in the event of modulation disabled b0 0 the production is always at 100 of the rated value irrespective of the value of the parameter 2 0 19 9 5 0 rH humidification differential can only be accessed in autonomous P2 P3 100 100 rH high humidity alarm threshold control A022 or 3 P5 0 P2 0 rH low humidity alarm threshold 0 100 1 alarm delay 0 30 seconds P5 2 100 10 rH dehumidification dead zone can only be accessed with dehumidification P6 2 0 19 9 5 0
5. 9 2 Removing the heating element centring spring only for three phase models To prevent the elements in three phase models hitting each other or against the internal wall of the cylinder and thus damaging the appliance due to vibrations or bumps during transport the heating elements are factory fitted with a centring spring which has no function during the operation of the appliance As the centring spring may hinder the removal of lime scale from the elements and diminish the interval between cleaning cydes the spring should be removed before the initial start up To do this remove the cylinder by following the relative instructions see Maintenance of the cylinder cylinder 9 3 Start u After having dosed the power switch to the humidifier turn the appliance on by moving the rocker switch next to the DRAIN button located in the bottom right of the frame to the position The start up sequence is then initiated This includes the initial phase the autotest phase and finally the ON actual operating phase According to the model of the humidifier s control module the start up sequence is signalled by the lighting up of the LEDs on the control panel as described in the following chapter Fig 9 b heaterSteam 030222011 rel 2 1 21 05 2010 4 10 THE HUMIDIFIER CONTROLLER reset CHet CAREL t t e eo e i
6. Fig 7 0 d Sstar three phase connection 20 27 40 kg h 44 59 5 88 Ibr h 400 460 575 V 123 R4 RI DW RS R R6 R3 __ Fig 7 0 f R7 R4 o o g R 5 2 AC SNO SCIL P R R3 3 Fig 7 0 h Fig Zo three phase star connection 20 27 40Kg h 44 59 5 88 Ibr h 400 460 575 V Fig 70 g three phase star connection 60 Kg h 132 2Ibr h 460 V Fig 7 oh three phase star connection 60 Kg h 400 575 V Table 77c heaterSteam 030222011 rel 2 1 21 05 2010 7 8 Single phase wiring diagram for 2 4kg h 4 4 8 8lbr h humidifiers with type C control module Carried out by the installer TB Terminal block Os THP Motor Protector i QC1 QC2 Quick connectors K Contactor LLC Level switches ST Sensor terminal block F1 F2 Power fuses FV Fill valve PTC Heater temperature sensor TR Transformer DV Drain valve LS High level electrodes MP Manual drain CS Conductivity meter electrodes MS Manual switch R Electric heating element ore SOLER UNI 9 v a E d 35 g ec WARNING BRIDGING CONNECTION see Fig 70 0 heaterSteam 050222011 rel 2 1 21 05 2010 23 Carried out by the installer 7 9 Single phase wiring diagram for 2 4kg h 4 4 8 8lbr h humidifiers with type H or T control modul
7. o N N N N Cx N A N Un N M N Table 2 b heaterSteam 030222011 rel 2 1 21 05 2010 9 2 1 Level control Steam is produced with the heating elements completely immersed in water whose level is controlled by a sensor made up of two independent and overlapping float switches that is the working level switch and safety level switch 2 1 1 Level control It is composed of a float contained in a plastic pipe Constrained to the level control case an electronic board detect the float position and display the levels through three LEDs green working level yellow charge level red safety level The signals working and safety level are detailed in the paragraphs 2 1 2 2 1 3 2 1 2 Working level switch This switch which activates the fill electrovalve introduces water through the special pipe into the fill tank from where dropping from a fill diaphragm it refills the level inside the cylinder the fill electroval ve is fitted with a flow limiter maintaining the flow basically constant on changes in mains pressure 2 1 3 Safety level switch This switch shuts off power to the elements activating the alarm in the case where the level is insuffi cient 2 2 Overfill device This is a device used to avoid water exiting the cylinder over the safety level due for example to the malfunctioning of the control module for more details
8. 5958 S GIS 5 I 2222 amp E 3 4 Sa uM 6 _ S P x Sse s Fig 7 p l WARNING BRIDGING CONNECTION see Fig 7 34 heaterSteam 030222011 rel 2 1 21 05 2010 7 20 Three phase electrical diagram for 60kg h 132 2Ibr h humidifiers with type H control module at 460 V Carried out by the installer TB Terminal block FV Fill valve PTCI to PTC9 Heater temperature sensors K Contactor E DP Drain pump E FAN EP Fan elecrtical panel FI F2 F3 Power fuses B LS High level electrodes F4 Low voltage fuse 7 TR Transformer cs High level electrodes THP Motor Protector B MS Manual switch RD Pump control relay NTC Water temperature sensor LLC Level switches cp Se R1 to R9 Electric heating element tL RSS1 RSS2 Solid state relay MP Manual drain QCI Quick connectors C Filter F5 to F10 load protection fuses S2 S3 Gircuit breaker RELAY RELAY UM I T3 Hn gt 05 Fig 7 WARNING BRIDGING CONNECTION see Fig 70 g heaterSteam 030222011 rel 2 1 21 05 2010 35 Carried out by the installer TB Terminal block FV Fill valve PTCI to PTC9 Heater tempera
9. 8 2 Press the A or V button to scroll cyclically through the and dx parameters including the set point I LI sl 3 Press the SEL button to display the value of the selected parameter the unit of measure of the Humicontrol parameter Is displayed for 1 second 4 Press the PRG button to conclude the display phase To modify the control parameters the measurements can only be read proceed as follows 1 Press the PRG button for around 5 seconds until the code PO appears representing the o rem 170 al o first parameter see Fig 11 0 prev 2 2 Press the A or V button to scroll cyclically through the Px and dx parameters including the set o point Humicontrol 3 Pressthe SEL button to display the value of the selected parameter the unit of measure of the parameter is displayed for 1 second 4 Pressthe A or V button to modify the value keeping one of the buttons pressed increases the scrolling speed see Fig 11 6 5 Press the SEL button to confirm the new value displayed the identifying code Px or dx of the selected parameter will reappear 6 Press repeatedly to scroll to next desired parameter and repeat steps 2 to 5 Z Press the PRG button to permanently save the modifications and conclude the programming phase 11 4 Reading and programming the configuration parameters The configuration parameters are used to
10. lt eo UJ E 2 r zi Si Si 24 93 E c gE I lt 9 Ss S s s SISISISISISISIS Bu cin En lt DEAE E REAY EXTERNAL SIGNAL E c gn i la i fs iD 15 tet 2235 SECI TO STEAM VENTILATED DISTRIBUTOR POWER SUPPLA Y Fig 7 p d WARNING BRIDGING CONNECTION see Fig 7O C 26 heaterSteam 030222011 rel 2 1 21 05 2010 7 12 Three phase wiring diagram for 6 10Kg h 13 2 22Ibr h humidifiers with type C control module 1 Carried out by the installer e TB Terminal block THP Motor Protector RI R2 R3 Electric heating element p K Contactor V LLC Level switch we QC1 QC2 Quick connectors y aster FI F2 Power fuses FV Fill valve ST Sensor terminal block TR Transformer DV Drain valve Ei PTC1 PTC2 PTC3 Heater temperature sensors i LS High level electrodes xV 4 Manual drain CS Conductivity meter electrodes a MS Manual switch ET bat Fila 8 Ki ES 15 UJ lt m 2S 2 ae mE zB z o gt _ TI gt _ P bre Fig 7 WARNING BRIDGING CONNECTION see Fig 70 e 7 0 b he
11. sore 4 e i Ez Es i RS Fig 7 p c WARNING BRIDGING CONNECTION see Fig 70 heaterSteam 050222011 rel 2 1 21 05 2010 25 711 Single phase wiring diagram for 6kg h 13 2Ibr h humidifiers with type H or T control module Carried out by the installer TB Terminal block FV Fill valve PTCI PTC2 PTC5 Heater temperature sensors K Contactor DV Drain valve NIC Water temperature sensor F1 F2 Power fuses LS High level electrodes FAN Fan TR Transformer CS Conductivity meter electrodes FSB Fan control board 5 C Filter gt za RSS Solid state relay 52 5 Manual switch we RI R2 R5 Electric heating element THP Motor Protector Li QC1 QC2 Quick connectors E LLC Level switch m ST Sensor terminal block Im MP Manual drain 52 Circuit breaker mE BU ud 09 879 2777 666 o60 l 66 66066 9 leo leeo oooo a o co m um g
12. 8 3 Ducted steam distribution linear and concentrated jet distributors OEM For steam distribution in air ducts the steam distributor must be suitably proportioned to the power of the humidifier and the cross section of the ducts For this purpose CAREL supplies two ranges of linear distributors one of stainless steel with plastic ends Figures 8 c and 8 d provide the dimensions of CAREL distributors Table 8 a indicates the minimum number and model of the distributors recommended for the type of humidifier used 30 50 50 30 40 40 40 2x40 118 118 1 18 1 18 1 57 1 57 1 57 2x1 57 humidifier capacity kg h Ibs hr 2 4 6 10 20 27 594 40 60 132 44 88 52 22 44 88 distributor fitting mm max distributor capa length L mm code UR002 UR004 UROOG UROIO URO20 URO27 URO40 URO60 inch gA city kg h Ibs hr inch 30 1 18 5 11 343 13 5 DP035D30R0 30 1 18 8 176 427 16 8 DP045D30RO 1 30 118 12 26 4 596 23 5 DP060D30R0 1 1 30 1 18 18 39 6 850 33 5 DP085D30RO 1 30 1 18 18 39 6 1048 41 3 DP105D30RO 1 1 2 30 1 18 18 39 6 1245 49 DP125D30RO 1 2 40 1 57 25 55 834 52 8 DP085D40RO 1 1 2 4 40 157 35 77 1015 39 9 DP105D40RO 1 1 2 2 40 1 57 45 99 1222 48 1 DP125D40RO 1 1 2 40 1 57 45 99 1636 64 4 DP165D40R0 1 1 2 40 1 57 45 99 2025 79 7 DP205D40RO 1 Table 8 Ke
13. CAREL U K Ltd Unit 6 Windsor Park Industrial Estate 50 Windsor Avenue Merton SW19 2TJ London United Kingdom Tel 44 208 545 9580 Fax 44 208 543 8018 e mail careluk careluk co uk www careluk co uk CAREL U S A L L C 385 South Oak Street Manheim PA 17545 Pennsylvania USA Tel 1 717 664 0500 Fax 1 717 664 0449 e mail sales carelusa com www carelusa com All trademarks hereby referenced are the property of their respective owners CAREL is a registered trademark of CAREL in Italy and or other countries CAREL INDUSTRIES HOs 2008 all rights reserved CAREL reserves the right to modify the features of its products without prior notice www carel com Affiliates CAREL Korea Co Ltd A 901 Chung Ang Circ Complex 1258 Kuro Bon Dong Kuro KU Seoul KOREA Tel 82 02 2068 8001 Fax 82 02 2068 8005 e mail info carel co kr www carel co kr CAREL Thailand Co Ltd 444 4th Floor OlympiaThai Building Ratchadapisek Road Samsennok Huaykwang Bangkok 10310 Thailand Tel 66 2 513 5610 Fax 66 2513 5611 e mail info carel co th www carel co th CAREL Spol Czech and Slovakia s r o Prazska 298 250 01 Brandys nad Labem Czech Republic Tel 420 326 377 729 Fax 420 326 377 730 e mail carel carel cz cz www carel cz cz Agenzia Agency heaterSteam 030222011 rel 2 1 21 05 2010
14. 8 66 495 19 48 681 26 81 bracket Y mm inch 500 19 68 590 23 23 740 29 13 740 29 13 Z mm inch I 155 6 10 248 9 76 7 mm inch 155 6 10 248 9 76 Table 5 a Fasten the bracket supplied with the humidifier to the wall checking that it is horizontal using a spirit level if it is mounted to a brick wall the plastic wall plugs 8 mm 0 31 inch and screws 5 mm x L 50 mm 0 2 inch x L 1 97 mm supplied can be used UR 2 10 kg UR 20 27 40 kg UR 60 kg Fig 5 c Hang the appliance on the bracket using the contour on the upper edge of the rear of the unit Finally fasten the appliance to the wall using the hole in the centre rear of the base This can be easily reached from the bottom heaterSteam 030222011 rel 2 1 21 05 2010 15 6 WATER CONNECTIONS A The water connections for the supply and the draining of the unit must be made by specialist and qualified personnel who are capable of performing the work correctly and according to local standards Before making the connections ensure that the machine is disconnected from the mains power 6 1 Supply water characteristics The supply water for the electric heater humidifier must not be corrosive must not emit bad odours and must not contain too much lime to avoid excessive deposits The water supplied from mains drinking water or demineralised water must have the following characteristics LIMI
15. ON 20 OFF OFF OFF alarms present 21 OFF OFF 22 OFF ON OFF 23 ON OFF 24 OFF OFF 0 m 25 OFF 26 OFF ON ON 9 alarms absent 28 OFF OFF OFF 29 OFF OFF 30 OFF ON OFF 31 ON OFF 32 OFF OFF ON 33 OFF 34 OFF ON ON 35 ON ON 36 OFF OFF OFF alarms present 37 OFF OFF 38 OFF ON OFF 39 ON OFF 40 OFF OFF ON oN 41 OFF ON 42 OFF ON ON 35 ON D alarms absent 44 OFF OFF OFF 45 OFF OFF 46 OFF ON OFF 47 ON ON OFF heaterSteam 030222011 rel 2 1 21 05 2010 47 48 OFF OFF ON 49 ON OFF ON 50 OFF ON u oN oN on alarms present OFF 55 ON OFF OFF 54 OFF e OFF 55 ON OFF 56 OFF OFF ON 57 ON OFF ON 58 OFF ON 2 en oy oN alarms absent OFF 6l ON OFF OFF 62 OFF OFF 63 ON OFF Table 11 h Parameters for setting the serial connections and remote control code on range of variation unit of measure description display C0 1 6 normally displayed value 1 room probe measurement 2 outlet probe measurement 3 steam production 4 hour counter 5 conductivity 6 water temperature q 0 4 enable keypad and remote control keypad remote control 0 reading of all parameters modification of C1 only reading and modification of parameters P d and St 1 reading and modification of all parameters reading and modification of parameters P d a
16. The cylinder can also be emptied with the appliance closed proceeding as follows on the control panel e turn the unit off using the rocker switch on the lower right of the frame see Fig 13 a turn the unit on again within 5 seconds from turning the unit on press the T and 4 buttons together after 2 seconds the drain pump electrovalve is activated until the buttons are released when the buttons are released the command can be repeated within 5 seconds otherwise the humidifier will need to be turned off and on again manual drain cap Fig 13 b heaterSteam 030222011 rel 2 1 21 05 2010 55 14 MAINTENANCE 14 1 Maintenance of the cylinder cylinder For correct operation the steam production cylinder must be periodically cleaned at intervals linked to the quantity of salts or impurities dissolved in the supply water This operation is necessary as the lime deposits that form inhibit the exchange of heat between the elements and the water IMPORTANT WARNING do not use detergents or solvents to clean the components in the cylinder and all other plumbing The unit must be cleaned in any case when the element over temperature alarm is activated see ALAR MS AND TROUBLESHOOTING signalled by the lighting up of LED 1 and 3 for the type C control module see Fig 15 a the display of the message CL for the type H or T control module The cylinder may be hot Let it cool before handling or us
17. technical specifications UROO2 UROO4 UROO6 UROIO URO20 URO27 URO40 URO60 maximum instant flow rate for supply water I min 0 6 0 13 0 6 0 13 12 026 12 026 4 0 88 4 0 88 4 0 88 10 22 supply water connection G4 M GA M GM GM GM GM GM GM minimum recommended supply pipe internal diameter mm inch 6 0 24 6 0 24 6 0 24 6 0 24 6 0 24 6 0 24 6 0 24 6 0 24 maximum instantaneous flow rate for drain water I min gpm 5 1 09 5 1 09 5 1 09 5 1 09 225 495 225 495 225 495 225 495 drain water connection external diameter mm inch 40 157 40 157 40 157 40 157 40 157 40 157 40 157 40 157 recommended drain pipe internal diameter mm inch 56 142 36 142 36 142 36 142 36 142 36 142 36 142 36 142 Table 6 b to allow the water downflow do not connect using lower diameters 6 3 2 Diagram of water connections Key 1 drain 2 water supply 5 tap 4 filter IMPORTANT WARNING the drain pipe must be free without back pressure and with a drain trap immediately downstream from the connection to the humidifier We suggest you use a safety device not supplied that in case of breaking of the hydraulic connections outside the humidifier prevents possible flooding 6 4 Checks The following conditions represent correct water connections disconnection of the supply water line using a shut off tap presence of a mechanical filter in the supply water line water tempe
18. to be mounted by the installer Table 71 1 shows the recommended cross sections of the power cable and the recommended sizes of the fuses note however that this data is purely indicative and in the event of non conformity with local standards the latter must prevail 7 1 Power supply voltages Table 7a lists the electrical data regarding the power supply voltages of the various models and the fun ctional characteristics of each Note that some models may be powered at different voltages obviously with different consumption and steam production values power supply nominal characteristics base model code voltage elements connection current power production cable line fuses electrical dia wiring diagram of V type no x W type 9 kw 9 kg h Ibs section A tipo gram Fig the heater connec hr 99 mm tion Fig AWG UR002 U 208 1 N 1x29 5 7 15 2 44 2 5 14 10 rapid 7p a and 7p b 70 d D 230 1 N 1x 29 5 i 78 1 8 2 4 5 29 2 5 14 10 rapid UR004 U 208 1 N 1x176 118 2 5 3 3 727 2 5 14 16 rapid D 230 1 N 1x 17 6 13 3 4 8 8 2 5 14 16 rapid UROO6 U 208 1 3X 28 1 22 2 46 6 2 13 6 6 10 32 rapid 7p cand 7p d 7 0 C D 230 1 3x 35 3 19 6 45 6 13 2 6 10 25 rapid W 208 3 3X 28 1 A 3X 12 8 46 6 2 13 6 2 5 14 16 rapid 7p e and 7p 70
19. 2 1 21 05 2010 The code designating the model of electric heater humidifier is made up of 10 characters with the following meaning Fig 1a UR XXX X X X 0 l O 66665 Example the code UROIOCLIOI identifies an electric heater humidifier UR with rated steam production of 10kg h 22Ibr h 010 e ON OFF control module O 1 ID prefix 400 Vac three phase power supply 0 2 rated instant steam production mod production full optional version 1 in kg h Ibr h 002 2 44 004 4 8 8 006 6 13 2 NOTE Not all the combinations are possible 010 10 22 020 20 44 027 27 59 5 040 40 88 060 60 132 2 3 type of control C ON OFF H modulating T for steam baths 4 type power supply type V U 208 1 N D 230 1 N W 208 3 230 3 L 400 3 M 460 3 N 575 3 5 option 0 base version 1 full optional version 6 customisations 7 Sfor URO20 Table 1 a 1 1 Accessories Table 1 b lists the accessories fitted on the humidifiers in the various configurations type of control C H T ON OFF modulating for steam baths options O base 1 full O base 1 full O base 1 full optional optional optional water temperature probe incl incl incl incl and pre heater external thermal lining on ind incl ind cylinder elements coated with non ind incl incl stick film lime co
20. E 5 eve ue 4 ow voltage fuse i J TR Transformer p cs Conductivity meter electrodes E o lt THP Motor Protector 5 Manual switch 8 RD Pump control relay LLC Level switches E RI to R9 Electric heating element MP Manual drain Quick connectors 53 Circuit breaker RELAY BOARD BRIDGING CONNECTION Fig 7p i WARNING BRIDGING CONNECTION see Fig 7o h heaterSteam 030222011 rel 2 1 21 05 2010 3 Carried out by the installer TB Terminal block FV Fill valve PTCI to PTC9 Heater temperature sensors K Contactor DP Drain pump FAN EP Fan elecrtical panel F1 F2 F3 Power fuses LS High level electrodes F4 Low voltage fuse TR Transformer cs High level electrodes THP Motor Protector MS Manual switch RD Pump control relay NTC Water temperature sensor LLC Level switches RI to R9 Electric heating element RSS1 RSS2 Solid state relay MP Manual drain Quick connectors C Filter 52 53 Circuit breaker 32 717 Three phase electrical diagram for 60Kg h 132 2Ibr h humidifiers with type H control module 400 575 V WARNING BRIDGING CONNECTION see Fig 7 0 h Fig 7 B 4 z heaterSteam 030222011 rel 2 1 21 05 2010 7 18 Three phase electrical diagram for 27Kg h 59 5lbr h humidifiers with type H control module at 208 230 V Carried out by the installer
21. LEDs highlighted here all light up on the display 3 AUTOTEST PROCEDURE see paragraph 2 8 4 OPERATION The humidifier begins operation and the control module indicates see CONTROL PRINCIPLES one of the following options Steam production in with slave control the measurement of the main transducer with autonomous control when the humidifier is disabled the 5 segments light up in sequence In the event of an active alarm the LED next to the ALARM marking lights up and the display shows the corresponding code heaterSteam 030222011 rel 2 1 21 05 2010 45 C2Hct CAREL v gt gt wort FLL Fig 10 f p dehum x1000 2 v e a alarm T Fig 10 g rdehum x1000 eS oe 5H alarm T Fig 10 h 10 2 3 Display The panel shows the current functional parameter programmed with the code CO see Reading and programming the configuration parameters Normally this is the measurement of probe no 1 ambient humidity or temperature in appliances with autonomous control steam production in appliances with slave control Pressing the SEL button displays for one second the unit of measure of the measurement displayed Pressing the A button shows the measurement of probe 1 if fitted preceded for 1 second by the corresponding unit of measure The display is valid even in the event where the pro
22. Tel 852 2693 6223 Fax 852 2693 6199 e mail sales carel asia com www carelhk com CAREL Australia Pty Ltd PO Box 6809 Silverwater B C N S W 1811 Unit 37 11 21 Underwood Rd Homebush N S W 2140 Tel 612 8762 9200 Fax 612 9764 6933 e mail sales carel com au www carel com au CAREL China CAREL Electronic Suzhou Co Ltd No 26 369 Lushan Road Suzhou City Jiangsu Province 215129 PR of China Tel 865 12 66628098 Fax 865 12 66626631 e mail sales carel china com www carel china com CAREL Deutschland GmbH Am Spielacker 34 63571 Gelnhausen Germany Tel 49 6051 96290 Fax 49 6051 962924 e mail info carel de www carel de CAREL France Sas 32 rue du Champ Dolin 69800 Saint Priest France Tel 33 472 47 88 88 Fax 33 478 90 08 08 e mail carelfrance carelfrance fr www carelfrance fr CAREL Controls Ib rica S L Automatizaci n y control ATROL S L C Laure Mir 401 Nau 10 08980 Sant Feliu de Llobregat Barcelona Tel 34 933 298 700 Fax 34 933 298 700 DELEGACI N CENTRO Edificio Burgosol C Comunidad de Madrid 35 bis Oficina 47 28230 Las Rozas MADRID tel 34 91 637 59 66 Fax 34 91 637 3207 e mail atrol atrol es www carel es CAREL Sud America Ltda Avenida Dourado 587 Cep 13 280 000 Vinhedo S o Paulo Brasil Tel 4 55 19 38 26 25 65 Fax 4 55 19 38 26 25 54 e mail carelsudamerica carel com br www carel com br
23. b K 230 5 53X353 A 3x 113 45 6 0 13 2 2 5 14 16 rapid L 400 3 3x 35 3 Y 5x6 5 45 6 0 13 2 2 5 14 10 rapid 7 0 4 M 460 3 3x 47 0 Y 5x57 45 6 0 13 2 2 5 14 10 rapid N 5 5 3 3X 73 5 Y 3x45 45 6 0 13 2 2 5 14 10 rapid UR010 W 208 3 3x 17 3 A 3 x 20 8 75 10 0 22 04 6 10 25 rapid 70 b K 230 3 3X 21 3 A 3 x 18 8 15 10 0 22 04 6 10 25 rapid L 400 3 3X 21 3 Y 3x 10 9 15 10 0 22 04 2 5 14 16 rapid 7 0 4 M 460 3 3X 28 1 Y 5x94 75 10 0 22 04 2 5 14 16 rapid N 5152 5 3x 44 0 Y 3x75 45 10 0 22 04 2 5 14 16 rapid URO20 W 208 5 6x16 2 5x45 162 21 6 47 6 16 6 50 rapid Zp h and 7p g 70 e K 230 5 6x215 2 3x371 14 7 19 7 43 4 16 6 50 rapid L 400 3 6x 21 5 Y 5x2 T5 147 19 7 43 4 6 10 25 rapid M 460 3 6x27 Y 5x197 1157 21 46 5 A2 20 rapid N 575 3 6x47 Y 3 14 8 114 6 19 6 43 2 4 12 20 rapid Tof UR027 W 208 3 6 12 0 2A 3 x 60 0 21 6 28 8 63 5 25 14 80 rapid 7p k and 7p 70 e K 230 3 6x 16 0 2A 3X 49 8 19 8 26 4 58 2 16 6 60 rapid L 400 5 6x160 Y 5x28 6 198 26 4 58 2 10 8 50 rapid 7p gand 7p h 70f M 460 3 6 21 5 ig 3x 24 7 19 7 26 3 579 6 10 22 rapid N 575 3 6x 34 0 Y 3X 19 5 19 4 26 0 573 6 10 25 rapid UR040 L 400 5 6 10 5 Y 5x456 30 2 40 3 88 8 16 6 60 rapid M 460 3 6x 14 0 Y 3x 38 1 30 3 40 4 89 16 6 60 rapid N 575 3 6x 22 0 ag 3X 30 2 30 0 40 1 88 4 10 8 50 rapid URO60 L 400 3 9x 10 5 Y 3 x 65 4 45 3 60 5 133 4 25 14 80 rapid 7 p i and 7 70 h M 460 3 9 14 0 ag 3x571 45 5
24. boiler supply tank for 20 60kg h units or alternatively connected to the special C fitting supplied to be tightened to the top of the humidifier so as to drain the condensate from boiler supply tank see Fig 8 1 IMPORTANT WARNING for correct functioning the drain trap must be filled with water before starting the humidifier 8 8 Checks The following conditions represent the correct installation of the steam pipe the position of the steam distributor conforms to that described in this chapter the steam outlet pipe points upwards and the distributor is inclined at least 2 upwards the ends of the pipes are fastened with metal screw clamps the curves in the pipe are quite wide radius gt 300 mm 11 8 inch so as not to cause pinching or choking there are no pockets or traps in the steam pipe to avoid condensation the courses of the steam pipe and the condensate pipe conform to those described in this chapter the length of the steam pipe does not exceed 4 metres 13 1 feet the slope of the steam pipe is sufficient to drag the condensate gt 20 for the upward sections gt 5 for the downward sections the slope of the condensate pipe is at least 5 at each point the condensate pipe features a drain trap filled with water before start up to avoid the release of steam 40 heaterSteam 030222011 rel 2 1 21 05 2010 9 START UP IMPORTANT WARNING on completion of the installa
25. checking the efficiency of the components check that the electrical and water connections are in order and that the machine is supplied correctly it may be necessary to replace the PTC sensors if installed E I DE em E204 contradiction of the float check the correct supply of water to the cylinder see procedure manual only if EE L E TETS turn the machine off and clean the cylinder the level control AR appears NE 1 and the fill electrovalve during AR alarm 1 previsto E205 high conductivity of the turn the machine off and clean the water conductivity measu total shutdown auto active L supply water ring electrodes available if the problem persists change the source of the supply water or install a suitable treatment system demineralisation even partial the problem will not be resolved by softening the supply water 58 heaterSteam 030222011 rel 2 1 21 05 2010 code displayed HandT C controller CAREL cause solution once having tried the suggestion if the problem action reset alarm controller Humivisor persists contact the CAREL service department relay remote terminal E r Em m E E211 autotest failed ensure that the machine is supplied with water see p
26. cycles for dilution ding step 1 on the model b9 0 to 100 0 min minimum time for passing from 0 to 100 of steam production bA 20 to 100 100 percentage reduction in the duration of the water fill time bb 199t0 199 0 steam production value step 0 1 allows the user to adjust the value displayed by parameter d3 if there is a system available for measuring the difference between the value displayed 45 and the actual steam production Example d3 10 kg h and bb 10 changes d3 to 11 kg h 10 kg h 10 bC 1 199 5 99 automatic total drain for inactivity see 11 8 bD 0 190 100 user adjustable duration of dilution drain see par 11 9 bE 5 to 199 199 S duration of the fill cycle in PWM mode Table 11 g valore di default dipende dalla taglia dell umidificatore Values for parameter b1 functions bl preheating dehumidification request warning cl cumulative alarm relay energized when automatic total drain for inactivity autotest def 0 OFF OFF ON alarms present ON ON 1 ON OFF 7 OFF ON ON 3 ON ON 4 OFF OFF OFF alarms present 5 OFF OFF 6 OFF ON OFF 7 ON OFF 8 OFF OFF ON ON 9 OFF ON 0 OFF ON ON ON ON ON alarms absent 2 OFF OFF OFF 3 OFF OFF 4 OFF ON OFF 5 ON OFF 6 OFF OFF ON ON 7 OFF ON 8 OFF ON 9
27. distributors in the air duct 39 amp 6 Iristallatiorof tle sc u os ncn dtd cannes lenis Tea ta edidere 40 8 7 Installing the condensate return pipe ttn ttti 40 iac mm 40 9 START UP 41 9T EM uu 41 9 2 Removing the heating element centring spring only for three phase models ID oni 10 THE HUMIDIFIER CONTROLLER 42 10 1 Type C control module with indication LEDs and ON OFF action ttt 42 10 2 Type H or T control module numeric LED display modulating action ttt 43 11 READING AND PROGRAMMING THE PARAMETERS OF THE ORT CONTROL MODULE 45 11 1 Reading and programming the set point 11 2 Display of SW release iatis 11 3 Reading and programming the control parameters reading the measurements 45 11 4 Reading and programming the configuration parameters ttt ttti 46 11 4 Validity of the modifications to the parameters ttr ttti 49 11 5 Recalling the default parameters factory settings 49 11 6 Resettina the hol COUMEN 49 11 7 Displaying and modifying the unit of measure 49 11 8 A tomatictotal dra
28. from the machi ne paying attention to any drops of water or deposits which may be released from the pipe union 8 if present remove the external thermal lining Fig 14 a part no 4 9 placethe cylinder on a working surface which is protected by a material resistant to the water and lime scale which could be released during the cleaning operations 10 release the cover ring fastening lever and push it to the end of its stroke Fig 17a part no 11 remove the metal ring the plastic cover and its connected parts from the cylinder see Fig 17a that Fig 14 c shows the cylinder exploded view 56 heaterSteam 4050222011 rel 2 1 21 05 2010 Cleaning of the cylinder filter 20 27 40 60 kg h 44 59 5 88 132 2 Ibr h l1 disconnect the pump power supply cable and the connection to the drain pipe 2 remove from the flange the level sensor pipe 3 unscrew the fastening screws of the flange 4 remove the flange from the cylinder and clean thefilter To remove and clean the cylinder of the humidifiers from 20 27 40 60 Kg h 44 59 5 88 132 2 Ibr h follow the procedure as described below 1 remove the cover of the machine hydraulic side unscrewing the screws Fig 14 b 2 remove the steam pipe from the upper pipe union of the cylinder Fig 14 0 3 electronically disconnect the level sensor Fig 14 a part no 3 4 remove from the cylinder cover the pressure equalising pipe of the level control Fig 14 b p
29. it forward j To close the appliance proceed as follows Fig 4 b 1 turn the red oval plate with the CAREL logo so that the fastening hole below is visible 2 Slide the casing onto the structure keeping it in a slightly raised position until it rests on the edges of the rear piece then move it downwards slotting the upper and lower contours into the edges of the cover and the base of the structure respectively check that the fastening hole below the logo is in line with the threaded bush attached to the structure 3 fasten the ground screw using a screwdriver 4 place rotate the oval plate with the CAREL logo in the closed position For 20 60 kg h 44 1 132 2 Ibr h humidifiers To remove the front casing proceed as follows l turn the oval badge with the CAREL logo 90 until the ground screw below can be seen 2 remove the screw using a screwdriver 3 gripthe casing by the sides using the handles and lift it so that the hooks on the sides are released from the structure handle 4 remove the casing by pulling it forward oa To close the appliance proceed as follows l turn the red oval plate with the CAREL logo so that the fastening hole below is visible 2 Slide the casing onto the structure keeping it in a slightly raised position until the hooks fit into the structure check that the fastening hole below the logo is in line with the threaded bush Fig 4 c attached to the structure 3 fasten the gr
30. remove any impurities Check that the O ring is not damaged or cracked replace it if necessary Drain electrovalve drain pump Fig 170 part no 5 Fig 17e part no 5 Disconnect the power cables remove the bobbin and remove the valve block after having unscrewed the two fastening screws from the manifold remove any impurities and rinse as regards the pump it is suffi cient to screw the clamping screw and remove possible impurities Fill tank Fig 17d part no 1 Check that there are no blockages or solid particles and that the conductivity measuring electrodes are clean remove any impurities and rinse Supply fill overfill pipe Fig 17a part no 2 8 Fig 17e part no 3 1 Check that they are free and do not contain any impurities remove any impurities and rinse Level control Fig 17d part no 4 Fig 17e part no 4 The level control must be released from the partition wall of the cabinet Disconnect the connector from the terminals of the electronic board take off the connection pipes Release the spacers and the board then take off the caps Check that the o rings are not damaged or cracked replace them if necessary Check the cleanliness and free sliding of the two float switches Clean all the components and reassemble and replace the device Carefully check that the connection pipes are properly fitted and that they are not blocked or choked at any point IMPORTANT WARNING after having repl
31. set the operating mode of the controller that is to assign the humidifier s essential functions The configuration parameters are divided into three groups Parameters for configuring standard operation operating mode and types of probes identified by codes from 0 to A9 see Table 11 f Parameters for configuring the operation of accessory devices identified by codes from b0 to b7 see Table 11 g Parameters for the setting the serial connections and remote control identified by codes from CO to C7 see Table 11 i These parameters can be accessed only by password to prevent the unwanted modification of the configuration Parameters for configuring standard operation code on range of default unit of description display variation measure A0 0 3 2 operating mode 0 ON OFF command 1 slave control 2 autonomous cont with room probe 3 autonomous cont with room probe and outlet probe Al 0 1 0 unit of measure 0 kg h 1 F lb h A2 0 4 0 signal applied to room probe input autonomous control 0 1 02 0 1 V 1 0 10V 2 2 10V 3 0 20 2 or 3 4 4 20 mA A3 0 M 0 rH room probe minimum can only be accessed in autonomous control A022 or 3 4 255 100 rH room probe maximum AS 10 0 10 0 0 rH room probe calibration A6 0 4 0 signal applied to the outlet probe input can only be accessed in 0 0 1 V 1 0 10V 222 10V 3 0 2
32. to the support surface keeping it vertical at all times only remove the protective bag when installing the unit 4 2 Dimensions and weights models references URO02 UROO4 UROO6 UROIO URO20 URO27 URO40 URO60 dimensions A 365 365 365 365 690 690 690 876 mm inch 14 37 14 37 14 37 14 37 2717 2717 2717 34 49 B 275 275 275 275 438 438 438 438 10 83 10 83 10 83 10 83 1724 1724 1724 1724 620 620 710 710 887 887 887 887 24 41 2441 2795 2795 3492 3492 34 92 34 92 weights kg packaged 26 26 31 31 73 73 7 98 libre 572 572 68 2 682 160 6 160 6 169 4 215 6 empty 221 21 26 26 63 63 67 87 46 2 462 572 572 138 6 138 6 1474 191 4 Fig 4 a installed 27 20 35 77 35 77 97 97 WM 155 594 594 215 4 213 4 2508 341 Table 4 a in operating conditions filled with water UM 1 4 3 Removing and replacing the front casing To remove the front casing of the humidifier proceed as follows 3 l turn the oval badge with the CAREL logo 90 until the ground screw below can be seen 2 remove the screw using a screwdriver 3 gripthe casing by the sides and lift it around 2 centimetres releasing the contours from the 4 raised edges on the cover and the base of the structure 4 remove the casing by pulling
33. to scroll cyclically through the Ax bx and Cx parameters including the set point 5 Pressthe SEL button to display the value of the selected parameter the unit of measure of the parameter is displayed for 1 second 6 Pressthe A or V button to modify the value keeping one of the buttons pressed increases the scrolling speed Z Press the SEL button to confirm the value displayed the identifying code Ax bx or Cx of the selected parameter reappears 8 Display and modify any other parameters repeating steps 4 to 7 9 Press the PRG button to permanently save the modifications and conclude the programming phase heaterSteam 030222011 rel 2 1 21 05 2010 11 4 Validity of the modifications to the parameters The modifications made to the parameters normally take effect when confirmed with the SEL button and are saved permanently with the PRG button For some parameters relating to the serial connection the value will only take effect only the next time the unit is switched on During the programming phase 5 seconds after the last button is released the display begins flashing to remind the user that he is in programming phase Sixty seconds after the last button is released if the value of a parameter is being displayed any modifications are ignored and the display returns to the parameter s identifying code Af ter a further 5 seconds the display begins flashing again and after 60 seconds the programming phase is te
34. to the appliance 74 1 Type C control module with ON OFF action The humidifier is controlled by a mechanical humidistat H or a voltage free remote contact CR or a combination of both The control module can be connected to an RS485 serial line or alternatively to the CAREL Humivisor remote control panel marked as MT or to a remote supervisor The diagrams in Fig 7b and 7 c show the connections to be made on the terminal block in the following cases a action commanded by simple enabling contact b action from external mechanical humidistat c combination of the above heaterSteam 030222011 rel 2 1 21 05 2010 19 R CR Fig 7 d 2 external OI 21 regulator a 5 SSTOOB P40 Fig 7j 20 74 2 Type H control module with modulating action The humidifier with modulating action is fitted with solid state relays and its capacity can be varied from zero to 100 depending on the control requirements In this case too the humidifier can be connected RS485 to the CAREL Humivisor MT remote control panel or a remote supervisor It can be controlled in the following three different modes a Slave contr
35. 00 V URKSSR1000 URKSSR1000 URKSSR1000 URKSSR1000 URKSSR3000 URKSSR3000 URKSSR3000 URKSSR3000 460 V URKSSR1000 URKSSR1000 URKSSR1000 URKSSR1000 URKSSR3000 URKSSR3000 URKSSR3000 URKSSR3000 575 V URKSSR1000 URKSSR1000 URKSSR3000 URKSSR3000 URKSSR3000 URKSSR3000 PTC probe res without antiadherent film URKPTCS000 URKPTCSO00 URKPTCSO00 URKPTCS000 URKPTCSO00 URKPTCLOOO URKPTCLOO0 URKPTCLOOO URKPTCLOOO NTC probe res with antiadherent film URKNTCOO00 URKNTCOO00 URKNTCOO00 URKNTCOO00 URKNTCOOO0 URKNTCOO00 URKNTCOO00 URKNTCOOO00 URKNTCOO00 Table 17 single phase three phase 17 4 Disposal of the parts of the humidifier The humidifier is made up of metallic and plastic parts refer to Figs 2 a e 14 b All these parts must be dispo sed of according to the local standards regarding product waste disposal 68 heaterSteam 030222011 rel 2 1 21 05 2010 Note Note Headquarters CAREL INDUSTRIES HQs Via dell Industria 11 35020 Brugine Padova Italy Tel 39 0499 716611 Fax 39 0499 716600 carel carel com www carel com Subsidiaries CAREL Asia Ltd Rm 11 8 F Shatin Galleria 18 Shan Mei St Fotan Shatin Hong Kong
36. 0R38 URKH00R382 400 V URKH00R320 URKH00R322 URKH00R38 URKH00R382 URKHOORS87 URKHOOR387 460 V URKHOOR344 URKHO00P347 URKHOOR386 URKHOOR381 URKHOOR390 URKHOOR390 575 V URKHOOR341 URKHOOR342 URKHOOR385 URKHOOR380 URKHOOR389 URKHOOR389 cylinder fastening strap URKBLOCKOO URKBLOCKOO URKBLOCKOO URKBLOCKOO _ steel cylinder URKB040000 URKB040000 URKB100000 URKB100000 _URKB100000 URKB270000 URKB270000 URKB400000 URKB600000 fill tank UEKVASCO0O _ UEKVASC000 UEKVASCOO0 UEKVASCOO0 UEKVASCOO0 drain electrovalve kit URKDRAINOO URKDRAINOO URKDRAINOO URKDRAINOO URKDRAINOO _ drain pump kit KITPSROO00 KITPSROO00 KITPSROOO0 KITPSROO00 drain pipe kit URKTOOOOXL URKTOOOOXL URKTOOOXXL URKTOOOXXL fill valve KITVC00006 KiTVCOO0006 KITVCOOOI2 KITVCOOO 2 KITVCOOO0I2 KITVCOOO40 KITVCOO040 KITVCOO040 KITVCOOIO0 internal pipe kit URKTOOO00S URKTOOO00S URKTOOO00M URKTOO000M URKTOOO000M URKTOOOOXL URKTOOOOXL URKTOOOXXL URKTOOOXXL level control with sensor URKSLOO004 URKSLOO004 URKSLOO004 URKSLOO004 URKSLOO004 URKSLOO004 URKSLOO004 URKSLOOO04 URKSLOO004 non stick film URKBAGO400 URKBAGO400 URKBAG1000 URKBAGI000 URKBAGIO00 external terminal covering URKTIO4000 URKTIO4000 URKTI10000 URKTI10000 URKTI10000 URKTI27000 URKTI27000 URKTI40000 URKTI60000 electrical parts contactor voltage 208V URKCONT100 URKCONT100 URKCONTIO0 UR
37. 0mA autonomous control with outlet probe A0 5 4 4 20 mA 7 0 A8 0 rH outlet probe minimum can only be accessed in autonomous control with outlet probe A8 A7 100 100 rH outlet probe maximum A0 3 A9 10 0 10 0 0 rH outlet probe calibration Table 11 f see WARNING to side of Fig 11 a 46 heaterSteam 030222011 rel 2 1 21 05 2010 Parameters for configuring the operation of accessory devices code on range of default unit of description display variation measure bo 0 to 199 S period of modulation if set to 0 modulation is disabled bl 0 to 65 0 The user is allowed to define whether the alarm relay must be energized with or without alarm s This can be accomplished by setting the parameter b1 as shown in table 11 h b2 2to 199 3 0 start pre heating offset referred to set point can only be accessed with pre heating function enabled b1 1 or 3 9o rH b3 70 to 90 80 C pre heating temperature b4 0 to 2000 0 uS cm supply water conductivity if set to 0 the conductivity is measured automatically otherwise the set value is used b5 0 to 2000 1250 uS cm conductivity pre alarm threshold displayed as 1 2 b6 0 to 2000 1500 uS cm conductivity alarm threshold displayed as 1 5 b7 0 to 100 50 control of the foam detection threshold if set to 0 foam detection is disabled b8 1to50 depen maximum number of evaporation cycles between two drain
38. 2 Charactetistics of the Water 16 6 3 Technical specificatiONS 17 uay a 17 7 ELECTRICAL CONNECTIONS 18 4 TPowWer supply voltages ettet bl eset decepti decuit patate tentus 18 72 Min Controlib di dos ea extenta utei ue thet a a 19 73 Description of the terminal block and connections functions and electrical specifications s 19 TA Auxilia COMMECHONS oet ette iut deu espe um eui d dte D cba 19 75 Other auxiliary contacts 7 6 Checks 71 Wiring diagrams for the connection of the heating elements 78 Single phase wiring diagram for 2 4kg h 4 4 8 8lbr h humidifiers with type C control module 79 Single phase wiring diagram for 2 4kg h 4 4 8 8lbr h humidifiers with type H or T control module 24 0 Single phase wiring diagram for 6kg h 13 2Ibr h humidifiers with type C control module aaa 25 1 Single phase wiring diagram for 6kg h 13 2Ibr h humidifiers with type H or T control module 2 Three phase wiring diagram for 6 10Kg h 15 2 22Ibr humidifiers with type C control module 3 Three phase wiring diagram for humidifiers with type H or T control 4 Three phase electrical diagram for 20 44lbr h 208 230 400 460 5756V 27 40Kg h 59 5 88lbr h 400 460 575V umidifiers with type C control module 400 460 575 V s 5 Three phase electrical
39. 60 maximum auxiliary power VA 30 probe inputs general characteristics selectable input signal 0 to 1 Vdc 0 to 10 Vdc 2 to 10 Vdc 0 to 20 mA 4to 20 mA input impedance 60 with signals 0 to 1 Vdc 0 to 10 Vdc 2 to 10 Vdc 50 Q with signals 0 to 20 mA 4 to 20 mA power to active probes general characteristics 24 Vdc 24 Vac rectified Imax 250 mA 12 Vdc 5 Imax 50 mA alarm relay and dehumidification outputs 250V 8A 2A general characteristics type of micro switching action 1C remote enabling input general characteristics free contact max resistance max 50 Vmax 24 Vdc Imax 5 mA serial communication two lead R 485 Table 16 a heaterSteam 050222011 rel 2 1 21 05 2010 61 17 SPARE PARTS Exploded of the cylinder 6 10kg h 13 2 22 Ibs h Spare Parts Code n description UR006 1 UROO6 3 UROIO 3 1 PTC probe wire terminals URKTB00000 2 NICProbe URKNTCOOO0 3 Wire terminal bracket URK0000022 4 NTC well URKNTCCAS1 5 Power connection protection cover URKCOPCOOM 6 Cylinder cover 8 Cylinder gasket URKG100000 11 Cylinder cover locking clamp URKBROO000 7 PTC probe URKPTCSO00 9 Heating elements with antiadherent film 208V URKH00A347 URKHO0A347 URKHOOA346 230V URKHO00A320 URKHO00A320 URKHO00A322 400V URKH00A320 URKHO00A322 460V URKHO0A344 URKHO0A347 575V UR
40. 60 6 133 6 25 14 80 rapid Zp m and 7p n 7 0 8 N 5 5 3 9x220 ag 3X 45 3 45 60 1 132 5 16 6 50 rapid 7p i and 7 70 h Tab 7a Tolerance allowed on rated mains voltage 10 Tolerance on rated values 5 10 EN 60335 1 6 single phase single phase in parallel A delta Y star Recommended values referred to the laying of the cable in closed PVC or rubber raceways with a length of 20 m the standards in force must in any case be followed Instant steam production the average steam production may be influenced by external factors such as ambient temperature water quality steam distribution system heaterSteam 030222011 rel 2 1 21 05 2010 7 2 Main control board The auxiliary connections depending on the chosen model and the control module must be made by introducing the external cables into the electrical panel For this purpose use the smaller fairlead on the base of the machine passing the cables through the raceway on the internal partition to the removable screw terminals placed on the main control board as shown in Fig 7 and described in the following paragraph Key 1 terminal block dehumidification contact 2 terminal block H alarm contact 3 remote manual DRAIN command terminal block K 4 terminal block control signals 5 terminal block J to remote terminal or supervisory system 7 3 Description of the terminal bloc
41. AND TROUBLESHOOTING The control module will continue to indicate the alarm state even if it is no longer active until the reset button is pressed still active alarm states can not be reset 10 2 6 1 Total manual drain at SWITCH ON The total manual drain starts if keys A and V are kept pressed during the initial 5 seconds after switching on heaterSteam Once it starts the keys can be released The drain continues until either of the following events Occurs the boiler is emptied keys A and V are kept pressed again for at least 5 seconds the drain stops 44 heaterSteam 030222011 rel 2 1 21 05 2010 11 READING AND PROGRAMMING THE PARAMETERS 1 OF THE TYPE H OR T CONTROL MODULE The numerical configuration and control panel parameters are grouped into three levels LEVEL 1 set point that is the value of the appliance s main setting St accessible directly via the keypad for both reading and modification 2 LEVEL 2 control parameters and measurements that is the physical vales measured and the functional parameters involving the control of the humidification process these too can be accessed directly via the keypad for reading and modification 3 LEVEL 3 configuration parameters consisting of the data needed to customise the control according to the requirements of the humidifier These parameters are can be accessed only by password to prevent the unwanted modification of the configuration and the
42. BRIDGING CONNECTION see Fig 70 f heaterSteam 030222011 rel 2 1 21 05 2010 29 Carried out by the installer 1B Terminal block FV Fill valve PTCI to PTC6 Heater temperature sensors K Contactor DP Drain pump FAN EP Fan elecrtical panel F1 F2 F3 Power fuses LS High level electrodes F4 Low voltage fuse TR Transformer cs Conductivity meter electrodes THP Motor Protector MS Manual switch RD Pump control relay NIC Water temperature sensor LLC Level switches RI to R6 Electric heating element RSS1 RSS2 Solid state relay MP Manual drain Quick connectors C Filter 52 53 Circuit breaker 50 7 15 Three phase electrical diagram for 20 44lbr h 208 230 400 460 5756V 27 40Kg h 59 5 88lbr h 400 460 575V humidifiers with type H control module 400 460 575 V BRIDGING CONNECTION WARNING BRIDGING CONNECTION see Fig 7o f RE D RELAY Fig 7 p h f heaterSteam 030222011 rel 2 1 21 05 2010 7 16 Three phase electrical diagram for 60Kg h 132 2Ibr h humidifiers with type C control module 400 575 V Carried out by the installer TB Terminal block FV Fill valve PTC1 PTC9 Heater temperature sensors K Contactor L DP Drain pump s x FAN EP Fan elecrtical panel me FI F2 F3 Power fuses
43. INIZIO 1 2 3 4 5 6 7 8 E 0 ANNULLA Fig 12 a Fig 12 b Fig 12 c 52 The remote control Is an optional accessory and can only be used on humidifiers with type H or T control module modulating It is available in two versions TELURIOOO with buttons marked in Italian TELUREOOO with buttons marked in English The infra red remote control can command the call up and display on the control module see THE HU MIDIFIER CONTROLLER of the humidifier s parameters which if necessary can be modified remotely Furthermore the remote control simplifies access to the main parameters by pressing the correspon ding marked buttons avoiding the code search phase The remote control will operate at up to a distance of 5 metres and can be used with all appliances in the heaterSteam family In the event where there is more than one humidifier within the remote control s operating range the appliance to be operated can be determined by assigning each control module an individual access code parameter C2 Acting on the value of parameter C1 see Reading and programming the configuration parameters allows the parameters that can be read or modified using the remote control to be selected The standard value of C1 default setting C1 0 allows access to and modification of type P and d parameters and the set point only 12 1 Description of the remote control The buttons can
44. KCONTI00 URKCONT100 URKCONT400 URKCONT400 230V URKCONT300 400 V URKCONT100 URKCONT100 URKCONT200 URKCONT200 URKCONT200 URKCONT300 460 V URKCONT100 URKCONT100 URKCONT100 URKCONT200 URKCONT400 URKCONT300 575 V URKCONT100 URKCONTI00 URKCONT100 URKCONT200 URKCONT200 URKCONT300 power supply transformer voltage 230 400 V URKTRI0000 URKTRI0000 URKTR1I0000 URKTR10000 URKTR10000 URKTR40000 URKTR40000 URKTR40000 URKTR40000 208 208 460 URKTR20000 URKTR20000 URKTR20000 URKTR20000 URKTR20000 URKTR30000 URKTR30000 URKTR30000 URKTR30000 575 V fuse carrier URKFH10000 URKFHi10000 URKFH10000 URKFH10000 URKFH10000 URKFH20000 URKFH20000 URKFH20000 URKFH20000 voltage 460 V URKFH30000 208 230 V URKFH30000 uses Fl F2 208 230 V URKFUSE100 URKFUSE100 URKFUSE100 URKFUSE100 URKFUSE100 URKFUSE200 URKFUSE200 400V URKFUSE300 URKFUSE300 URKFUSE300 URKFUSE300 URKFUSEs00 URKFUSE300 460 575 V URKFUSE100 URKFUSE100 URKFUSE100 URKFUSE100 URKFUSE100 URKFUSE100 F5 400V URKFUSE300 URKFUSE300 URKFUSEs00 URKFUSE300 208 230 460 URKFUSE400 URKFUSE400 URKFUSE400 URKFUSE400 575 V F4 URKFUSE500 URKFUSE500 URKFUSE500 URKFUSE500 F5 F6 F7 F8 F9 F10 from 40 A URKFUSE700 208 230V F5 F6 F7 from 35 A URKFUSE600 460V F8 F9 F10 from 50A URKFUSE800 460V fan URKFANSOO00 URKFANSOO0 URKFANSOO0 URKFANSOO00 URKFANSOO0 URKFANLOOO URKFANLOOO URKFANLOOO URKFANLOOO Motor protector THPO0A0000
45. KHO0A341 URKHO0A342 without antiadherent film 208V URKHOOR347 URKHOOR347 URKHOOR346 230V URKHOOR320 URKHOOR320 URKHOOR322 400V URKHOOR320 URKHOOR222 460V URKHOOR344 URKHOOR347 575V URKHO0P341 URKHOOR342 10 Heating element centring spring 13C453A048 12 Cylinder URKB100000 15 Filter ring nut and pipe union UEKF000000 Gasket kit URKGOO000M Tab 17 a Fig 17 62 heaterSteam 4050222011 rel 2 1 21 05 2010 Exploded of the cylinder 2 4 kg h 4 4 8 8 Ibs h Spare Parts Code n description UR002 UR004 1 NIC probe URKNTCOO00 2 NIC well URKNTCCAS2 3 PTC probe wire terminals URKTB00000 4 Terminal fastening bracket URK0000022 5 Power connection protection cover URKCOPCOO0S 6 Cylinder cover 8 Cylinder gasket URKG100000 10 Cylinder cover locking clamp URKBROO000 7 PTC probe URKPTCSO00 9 Heating elements with antiadherent film 208V URKHO0A348 URKHO0A349 230V URKHO0A348 URKHOOA349 without antiadherent film 208V URKHOOR348 URKHOOP349 230V URKHOOR348 URKHOOP349 11 cylinder URKB040000 12 filter ring nut and pipe union UEKF000000 15 Gasket kit URKG00000M Tab le17 b Fig 17 b heaterSteam 030222011 rel 2 1 21 05 2010 63 Exploded of the cylinder 20 27 40 60 kg h 44 1 59 5 88 1 132 3 Ibs h Sp
46. T VALUES FOR THE HUMIDIFIERS SUPPLY WATER TO HEATING ELEMENTS Not covered hea Heating elements ting elements covered by the antiadherent film min max min max Specific conductivity at 20 C 020 pS cm 20 1500 1 1500 68 fH Total dissolved solids TDS mg O uU 0 0 Fixed residual at 180 C Riso mgl 0 o 356 fH Hydrogenion activity 611 pH 65 8 6 85 Total hardness TH mg CaCO 0 400 0 400 Temporary hardness mg lCaCOs 0 3 30 0 300 Chloride ppm Cl 20 50 Iron Manganese mg l Fe Mn 02 02 Silica mgl SiO 20 20 Residual Chlorine mg l Cl 02 0 2 Calcium sulphate mg l 504 100 100 Metallic impurities mgl 0 0 0 0 Solvents diluents detergents mg 0 0 0 0 lubricants Table 6 a Values depending on the specific conductivity in general TDS 20 95 op Rigo 0 65 Gg 20 C Not lower than 200 the content of chloride in mg l Cl Not lower than 300 the content of chloride in mg l Cl It could be necessary to intervene on the drain rate to avoid a concentration in the water higher than 300 mg l Cl Note that treating the water with softeners or polyphosphates does not decrease the quantity of dissolved salts and can lead to the formation of foam and hence irregular operation and corrosion of heating elements If softened water is used it should be diluted with mains tap wa
47. TCI to PTC6 Heater temperature sensors y K Contactor Drain pump FAN EP Fan elecrtical panel F1 F2 F3 Power fuses 5 e S High level electrodes EL J 7 amp F4 Low voltage fuse E je TR Transformer CS Conductivity meter electrodes J THP Motor Protector 8 MS Manual switch RD Pump control relay 3 LLC Level switches RI to R6 Electric heating element 1 jz MP Manual drain N Y QCI Quick connectors 3885 re H S3 Circuit breaker uns L E L z as SERIAL LINE CONTROL MODULE 1H 3 2H H 3H K I 1 3 J elelele sexs 2711 df PITT Q QS Q 9 QQS 9 LH QQ E o m lt E IS 2 2 Z I o a 2 HIS amp a 4 s Q ea el e sr m SISISISIS EXTERNAL SIGNAL o o ON OFF REMOTO DEHUMIDIF ALARM RELAY RELAY Manual drain DP i H o e C gk o 3o 25 88 WARNING
48. UR T the user can set the automatic total drain for inactivity as follows read the remarks below for UR C The drain for inactivity is active by default To disable it simply go to parameter b1 and operate as described in the table in chapter 11 4 Vice versa if the drain for inactivity has been disabled to enable it go to parameter b1 and operate as described in the table in chapter 11 4 and fix the maximum inactivity period through the parameter bC The automatic total drain for inactivity is enabled by default and the max allowable default inactivity period is 3 days which means that the boiler is emptied automatically after heaterSteam has been on for at least 3 days without humidification request Parameter bC Range 1 to 199 days Default 3 days Step 1 day Remarks heaterSteam must be left on in order to empty the boiler UR H and UR T the display shows idr during the automatic total drain for inactivity UR C the automatic total drain for inactivity is enabled by default and the boiler is emptied after 2 days of inactivity fixed default but neither b1 nor bC can be edited 11 9 User adjustable duration of dilution drain The duration of the dilution drain can be adjusted through the new user parameter bD which defines the new duration as a of the internally set default duration new duration default duration x bD 100 Example if the internally set duration 10 s and bD 50 the
49. ace them if necessary 17 2 3 PTC overtemperature sensor The PTC sensors one for each heating element do not require regular maintenance they should only be replaced if the safety thermostat is activated due to operation without water in fact the intervention of just one PTC will cause the control module to shut down operation To replace the sensors remove the cylinder following the procedure described in Maintenance of the cylinder cylinder and then disconnect the PTC sensor terminals see Fig 7 to 7 e remove the electrical elements corresponding to the sensors being replaced unscrew the PTC sensor fig 17a part no 7 or Fig 17 part no 7 or Fig 17 c part no 2 using a spanner on the hexagonal spigot accessible from the under side of the cover reassemble a new PTC sensor replacing the o ring and screwing it tight reconnect the terminals reposition the electric heating elements making sure the PTC sensor enters into the corresponding sheath in the aluminium casting 17 2 4 NTC temperature sensor version with type H or T control module only As for the PTC sensors the NTC sensor controlling the water temperature does not require regular maintenance To replace this sensor remove the cylinder following the procedure described in Maintenance of the cylinder cylinder and then disconnect the terminals of the NTC sensor see Fig 7p a to 7p n e remove the sensor from the well housed in t
50. aced or checked the plumbing components check that the connections have been carried out correctly with their corresponding seals Re start the machine and run through a number of fill and drain cycles from 2 to 4 at the end of which applying the safety procedure check for any water leaks heaterSteam 030222011 rel 2 1 21 05 2010 65 Fig 17 1 ET 00666 amp 6 E A 17 2 Replacing the components 17 2 1 Non stick film If requested as an option the internal wall of the cylinder is lined with a non stick film to avoid lime being deposited on the internal walls of the cylinder To clean or replace the film remove the cylinder following the procedure described in Maintenance of the cylinder cylinder and then slowly remove the film towards the mouth of the cylinder without forcing it to avoid damage open the film after having released the click on couplings clean the film with water and a plastic spatula if necessary replace the film if damaged wind the film around itself reinserting the click on couplings and place it into the cylinder after the latter has been carefully cleaned and freed from deposits 172 2 Elements To replace the elements remove the cylinder following the procedure described in Maintenance of the cylinder cylinder and loosen the fastening nuts from the threaded spigots of the elements Before reassembling the elements check the state of the gaskets and repl
51. act increa ses as a result of the increase in speed of the air in the duct the increase in relative humidity of the air before and above all after humidification the decrease in turbulence The distance can be shortened using a series of distributors in parallel Refer to the layout and the distances between the distributor and the walls of the duct and or between two distributors as shown in the following drawings gt 200 7 8 gt 600 mm 24 gt 400 gt 500 mm gt 500 mm heaterSteam 030222011 rel 2 1 21 05 2010 39 8 6 Installation of the steam pipe The connection between the humidifier and distributor must be made using a suitable pipe such as the CAREL flexible pipes The use of incorrect pipe may lead to fragility and cracks and consequent steam leaks The shape of the pipe must be such as to avoid the accumulation of condensate and consequent noise in the form of gurgling and loss of efficiency the course of the pipe must exploit gravity to drain the re condensed steam back to the cylinder or the distributor Avoid the formation of pockets or traps where condensate may form furthermore ensure that the pipe is not choked due to tight bends or twisting see Fig 8 g Fasten the ends of the pipe to the connections on the humidifier and the steam distributor using screw clamps so that they do not come loose as a result of the temperature Dependi
52. al parameters A3 and A4 for the room probe A7 and A8 for the outlet probe The probes can be powered at the following voltages 12 V stabilised at terminal 41 32 Vdc from the rectifying of 24 Vac at terminal 31 The control signals must be connected e for the control probe HT TT in the case of controls for steam baths to terminal 5l whose reference ground GND is terminal 6l AR the limiting probe CH to terminal 11 whose reference ground GND is terminal 21 IMPORTANT WARNINGS To avoid disturbances to control the ground of the probes or the external regulators must be electri cally connected to the ground of the appliance s control For humidifier operation terminals 71 and 8l must be connected by an enabling contact or a jumper default solution If terminals 71 and 8l are not connected all internal and external devices com manded by the control are disabled 7 6 Checks The following conditions represent correct electrical connection the rated voltage of the appliance corresponds to the voltage on the specification plate the fuses installed are suitable for the line and the voltage of the power supply aline cut off switch has been installed to enable power to the humidifier to be disconnected the electrical connections have been made as per the diagrams the power cable is fastened to the tear proof cable damp terminals 71 and 8l are connected by jumper or an enabling contact the g
53. anual not active LI cylinder during boiling surfactants in the water lubricants solvents detergents water MEC I treatment or softening agents or an excessive concentration as E of dissolved salts Drain the water supply line clean the cylinder E not featured E231 high water conductivity check the conductivity of the supply water humidifier auto not active L pre alarm if necessary install a suitable water treatment system disabled available the problem will not be resolved by softening the supply water E not featured E221 high ambient humidity check the operation of the probe and the limit set by parameter signal only auto active high temperature inT P2 available control E not featured E222 low ambient humidity check the operation of the probe and the limit set by parameter signal only auto active low temperature in T P5 available control E not featured E224 high outlet humidity check the operation of the outlet probe signal only auto active available cn ee m um E201 internal memory error contact the CAREL service department humidifier reprogram active LL EU Za disabled CAREL b E A x E I not featured E212 user parameter error with the machine off check that there are no defective or humidifier reprogram active I malfunctioning electrical connections disabled parameters c not featured E230 hour counter error reset the hour counter see Resetting the hour counter
54. are Parts Code n description UR020 UR027 UR040 URO60 1 Heating element protection 2 PTC probe URKPTCLOOO 3 PTC probe wire terminals URKTBOOO00 URKTBOOO00 URKTBOOO00 URKTBO0000 4 Cylinder cover URKCOP4000 URKCOP4000 URKCOP4000 URKCOP6000 5 Anti foaming system URKFS00000 6 Heating element assembly 7 Cylinder gasket URKG400000 URKG400000 URKG400000 URKG600000 8 Heating element 6x 6x 6x 9x with antiadherent film 208V URKHOOA382 URKHOOAS85 230V URKHOOA381 URKHOOA382 400V URKHOOAS8I URKHO0A382 URKHO0A387 URKHO0A387 460V URKHO0A386 URKHO0A381 URKHO0A390 URKHO0A390 575V URKH00A385 URKHO0A380 URKHO00A389 URKHO0A389 m without antiadherent 208V URKHOOR382 URKHOORSSS k film 230V URKHOOR381 URKHOOR382 ind 400V URKHOOR381 URKHOOR382 URKHOOR387 URKHOOR387 460V URKHOOR386 URKHOOR381 URKHOOR390 URKHOOR390 575V URKHOOR385 URKHOOR380 URKHOOR389 URKHOOR389 9 Heating element centring spring 10 Cylinder URKB270000 URKB400000 URKB600000 11 NTC probe URKNTCOO00 12 Use filter URKFOOOOXL 13 Use flange URKFLANOO0 14 Pump fastening braket URKFLANOO0 15 Drain pump 0000 Gasket kit URKGOOOOXL URKGOOOXXL Table17 c 64 heaterSteam 4050222011 rel 2 1 21 05 2010 17 Maintenance of the other plumbing components IMPORTANT WARNINGS do not use detergents or solvents to clean the plastic components To remove its use a 20 acetic acid solution then rinse thorough
55. art no 1 5 remove the protective covers of the heating element electrical connections Fig 17 part no 1 and disconnect the power cables 6 remove the cylinder ground screw Fig 14 b part no 5 7 if present remove the external thermal lining Fig 14 b part no 4 8 remove the use flange see filter cleaning 9 remove the cylinder making it run on the din rails 10 place the cylinder on a working surface which is protected by a material resistant to the water and lime scale which will be released during the cleaning operations 11 remove the plastic cover and its connected parts from the cylinder Before handling the elements ensure that they are not hot Use protective gloves if necessary 12 Remove the non stick film optional if present from the internal wall of the cylinder and eliminate any lime deposits from this using a jet of water see Replacing the components 15 for humidifiers up to 10 kg h 22 Ibr h unscrew the ring nut on the lower cylinder pipe union and remove the bottom filter which can be reused after cleaning any deposits the gasket can be reused or if damaged can be replaced and ordered as a spare part Fig 17a part no 13 14 Fig 17b part 12 13 14 the elements can also be cleaned without removing them from the upper cover to do this after having removed the flaky portion of lime immerse the heating elements in a warm 20 solution of acetic acid for 30 minutes removing th
56. aterSteam 4050222011 rel 2 1 21 05 2010 27 Carried out by the installer 1B Terminal block FV Fill valve 2 Heater temperature sensors K Contactor DV Drain valve NTC Water temperature sensor F1 F2 Power fuses LS High level electrodes FAN Fan TR Transformer cs Conductivity meter electrodes FSB Fan control board C Filter RSS1 RSS2 Solid state relay MS Manual switch R1 R2 R3 Electric heating element LLC Level switch QC1 QC2 Quick connectors THP Motor Protector MP Manual drain S2 Circuit breaker 713 Three phase wiring diagram for humidifiers with type H or T control module n PM Xi Ee alU gt E gt 4 r Manual dram b E TO STEAM VENTILATED DISTRIBUTOR 1111 nmm Fig 7 p f WARNING BRIDGING CONNECTION see fig 70 a e 7 0 b 28 heaterSteam 030222011 rel 2 1 21 05 2010 7 14 Three phase electrical diagram for 20 44lbr h 208 230 400 460 5756V 27 40Kg h 59 5 88lbr h 400 460 575V humidifiers with type control module 400 460 575 V Carried out by the installer pue TB Terminal block 5 FV Fill valve P
57. be divided into three groups according to their function 12 11 Buttons for activating deactivating the remote control Allow the activation or deactivation of the remote control saving the values associated with the parame ters where necessary see Fig 12 b button function START enables the use of the remote control PRG concludes the programming saving the values attributed to the parameters where necessary CANCEL cancels any modifications number buttons set the access code to the parameters 12 1 2 Buttons for modifying the main parameters direct access buttons The more frequently used parameters are indicated directly on the remote control grouped into areas of different colours according to the function Each modifiable parameter has a button with the sign and one with the sign to increase or decrease the value The buttons without or signs only allow the display of the associated value on the control module 12 1 3 Buttons for the remote control of the control module keypad The section highlighted in green blue on the remote control see Fig 12 c reproduces the buttons on the instrument and allows the same operations to be performed remotely see Reading and programming the parameters of the type H or T control module button function PRG permanently saves the values and exits the programming phase SEL displays the unit of measure and the value of the selected parameter con
58. be is not connected Pressing the V button shows the measurement of probe 2 if fitted preceded for 1 second by the Humicontrol corresponding unit of measure The display is valid even in the event where the probe is not connected SQ To display the set point main setting L P pressthe SEL button for around 2 seconds until St appears see Fig 10 1 l L releasing the button the unit of measure of the set point is displayed for 1 second and finally the i current set value press for around 2 s Furthermore the frequently used functional parameters can also be displayed that is those more on commonly used by the appliance to do this follow the instructions in Reading and programming the Fgl 10 1 control parameters reading the measurements 10 2 4 Changing the set point To change the set point main control setting follow the instructions in Reading and programming the set point 10 2 5 Alarm indication In the event of an alarm state the LED 9 see Fig 10 a starts flashing while the display shows the alphanumeric alarm code alternating every 2 seconds with the programmed value of the functional parameter If more than one alarm is indicated the display shows all the corresponding codes in sequence at 2 second intervals At the same time the control module activates the alarm relay see ELECTRICAL CONNECTIONS To interpret the type of alarm refer to ALARMS
59. ch is automatically deactivated and the alarm activated 2 9 Measurement of the water temperature and pre heating not available in the version with type C control module The control module measures using an NTC sensor the temperature of the water and can be program med to activate the pre heating function near the value set for the start of humidification in this way steam production occurs more quickly 2 10 Dehumidification request signal not available in the version with type C control module If activated this function closes the relay contact when the relative humidity measured by the transducer connected to the control module exceeds the set threshold This signal can be used to activate an external dehumidification device 2 11 Procedure for cleaning the drain valve UR 2 to 10kg h 4 4 to 22Ibr h For the models with drain valve there are two procedures used to clean the drain valve The purpose is 1 to prevent the valve from being blocked due to flakes of lime scale 2 to prevent the solenoid drain valve from leaking The first procedure is activated during a drain to dilute automatic draining see par 2 5 drain due to foam or due to inactivity cycle This procedure is used to repeatedly activate and deactivate with the fill valve open the drain valve for 1 second at start of the drain cycles The second procedure called chattering is activated when filling the water in steady operation and inv
60. connection to the supply water and drain pipe The connection of the supply water can be made using rigid or flexible pipes with a minimum recom mended internal diameter of 6mm fitted with a shut off tap to allow the appliance to be disconnected during maintenance operations To simplify installation it is recommended to use flexible pipes with an internal diameter of 6 mm and an external diameter of 8mm code 1312350APN and the rotating 5 4 G straight code 9995727ACA or elbow connector code 9995728ACA available upon request It is recommended to install a mechanical filter to trap any solid impurities The drain water connection is made using a section of rubber or plastic pipe resistant to temperatures of 100 C 212 FH with a recommended internal diameter of 36 mm 1 42inch see table 6 3 1 This section of pipe must be fastened using metal clamps above onto the appliance outlet pipe coupling below onto the rigid pipe with a minimum slope of 5 In the humidifiers UR 020 027 040 060 the drain tank must be emptied connecting a rubber pipe which has to be connected to the discharge system withstanding 100 C 212 fH with gint 20 mm 0 79inch and fastened with a metallic band Key 1 power supply pipe fitting 2 drain pipe fitting 3 pipe fitting for drain tank emptying 6 3 1 Table of technical specifications models
61. diagram for 20 44lbr h 208 230 400 460 5756V 27 40 umidifiers with type H control module 400 460 575 V ttt ttt ttti tton 6 Three phase electrical diagram for 60Kg h 132 21br h humidifiers with type C control module 400 575 31 7 Three phase electrical diagram for 60Kg h 132 2Ibr h humidifiers with type H control module 400 575 V 32 8 Three phase electrical diagram for 27Kg h 59 5lbr h humidifiers with type H control module at 208 230 33 9 Three phase electrical diagram for 27Kg h 59 5lbr h humidifiers with type H control module at 208 230 V 34 720 Three phase electrical diagram for 60kg h 132 2Ibr h humidifiers with type H control module at 460 35 721 Three phase electrical diagram for 60kg h 132 2Ibr h humidifiers with type C control module at 460 36 heaterSteam 030222011 rel 2 1 21 05 2010 5 8 STEAM DISTRIBUTION 37 8 1 Ambient steam distribution ventilated steam distributors 37 82 Steamidistributi n in cold ce L u uu ma u Su ld Genitus utt cette tandi 37 8 3 Ducted steam distribution linear and concentrated jet distributors 38 8 4 Concentrated jet steam distribution OEM only for humidifiers up to 10 Kg h 22 Ibr h 39 8 5 Positioning linear
62. e LAM SOLER UNIT TB Terminal block FV Fill valve PTC Heater temperature sensor K Contactor DV Drain valve NTC Water temperature sensor F1 F2 Power fuses LS High level electrodes FAN Fan TR Transformer CS Conductivity meter electrodes FSB Fan control board C Filter SSR Solid state relay MS Manual switch R Electric heating element 52 Circuit breaker THP Motor Protector QC1 QC2 Quick connectors MP Manual drain LLC Level switches ST Sensor terminal block Dr i a ad mia BELA Y Xv 2 ta g m EE F Sr S Fig 7 p b WARNING BRIDGING CONNECTION see Fig 70 1 24 heaterSteam 030222011 rel 2 1 21 05 2010 7 10 Single phase wiring diagram for 6kg h 13 2Ibr h humidifiers with type C control module Carried out by the installer TB Terminal block THP Motor Protector RI R2 R3 Electric heating element K Contactor LLC Level switch QC1 QC2 Quick connectors F1 F2 Power fuses FV Fill valve ST Sensor terminal block TR Transformer DV Drain valve PTC PTC2 PTC3 Heater temperature sensors LS High level electrodes MP Manual drain Ms Manual switch cs Conductivity meter electrodes Lan 57 SEHE me 3 32 a 22 I i 8 E 15 To LiT lt x ef 1 2 55 i 3
63. e outlet duct CAREL probes available for rooms ASWH100000 for air ducts ASDH100000 ASDH200000 for special applications ASPC230000 ASPC110000 The control can be connected to non CAREL active probes see Using different brand probes Legenda 1 CAREL humidity probe intake probe 2 CH CAREL limit probe outlet probe 5 HT CAREL humidity probe intake probe 74 5 Type T control module for steam baths with modulating action The control of this appliance features autonomous internal control and is connected to a temperature probe TT Fig 71 This performs complete control according to the temperature measured inside the environment being controlled Fig 74 5 2 shows the connection of CAREL probe model 0001 with a measurement range of 30T90 C Fig 7j A or SSTOOB P40 Fig 7j B The CAREL recommended probes have a 0 to 1V output The control signal must be connected to terminal 5l whose reference GND is represented by terminal 61 The control can be connected to non CAREL active probes see Using different brand probes Key 1 TT temperature CAREL probe 2 red 3 brown 4 black 5 white heaterSteam 030222011 rel 2 1 21 05 2010 7 5 Other auxiliary contacts 75 1 Alarm contact The humidifier s control module features a voltage free switching contact for the remote signalling of the presence of one or more anomalous events or a
64. e protective gloves To access the cylinder e turn the appliance off Fig 13 1 and open the disconnecting switch on the power line safety proce dure completely empty the water contained in the cylinder see SHUTTING DOWN THE UNIT open and remove the casing see Removing and replacing the front casing The layout of the humidifier is as in Fig 14 a Key n description 1 pressure balancing pipe 2 cylinder fastener dosing 3 level control 4 thermal lining optional with Velcro fastener 5 ground connection Fig 14 a Fig 14 b To remove and clean the cylinder follow the procedure as described below 1 remove the steam pipe from the upper pipe union of the cylinder Fig 14 0 2 electronically disconnect the level sensor Fig 14 a part no 3 3 remove from the cylinder cover the pressure equalising pipe with the level control tank Fig 14 a part no 1 4 remove the protective covers of the element electrical connections Fig 17a part no 5 and disconnect the power cables 5 remove the cylinder ground screw Fig 14 a part no 5 6 undo the cylinder fastener by the lifting the black plastic lever Fig 14 a part no 2 and pushing it to the end of its stroke thus releasing the stop system 7 lift the cylinder to remove the upper pipe union from the drain unit and remove it
65. e remaining surface deposits with a non metallic spatula then rinse well if the plates are Teflon coated avoid using any type of metal tools so as to not damage the non stick layer 15 if necessary the elements can be removed by unscrewing the fastening nut which holds them to the plastic cover in this case the seal gasket should be replaced 16 remove the deposits and rinse the internal walls of the cylinder and the probe wells Re assemble the cylinder by repeating the above operations in the reverse order remembering to re fasten the ground screw Fig 14 a e b part no 5 The procedure described above refers to the three phase version see Fig 17b For the power connections follow Electrical diagram of the heating element connection corresponding to the heads heaterSteam 030222011 rel 2 1 21 05 2010 57 Humicontrol 15 ALARMS AND TROUBLESHOOTING CHet CAREL 15 1_Alarm summary table When an alarm is activated a message identifying the alarm is displayed on the control module In the case of potentially dangerous alarms the control module automatically shuts the humidifier down For some alarm events see Table 15 a the signalling of the alarm is accompanied by the activation of an alarm relay as described in Other auxiliary contacts If the cause of the alarm is no longer valid the humidifier and alarm relay output can be reset automati cal
66. emporarily recalled without being saved in the parameter memory the parameters can be accessed and the correct values restored In any case the default parameter recall procedure is recommended see Recalling the default parameters 2 Malfunction when writing to the parameter memory typically on pressing the PRG button Any modifications made will be cancelled the parameters can be accessed the values modified and Save operation repeated Table 15 a lists the alarm indications the causes the conditions and the possible solutions The remote terminal column indicates the alarm message that appears on the LCD display of the CAREL Humivisor remote control panel if one is connected to the humidifier code displayed C controller CAREL cause solution once having tried the suggestion if the problem action reset alarm controller Humivisor persists contact the CAREL service department relay remote terminal Cl B m ES E202 activation of safety check the earth current of the heaters and if replace neces not available active CE fr eee thermostat sary if Et remain Klixon activation manually reset the Klixon in order at Sii ethe thp output is open problem dependent mainly on operation without water least turn the machine off and once it has cooled down reactivate a the thermostat on the cylinder cover after having cleaned the minute cylinder and the level control
67. fan power board fitted in front of the baffle is powered input terminals 24 Vac and in turn SL powers the fan output terminals 24 Vdc only for models up to N U es If the fan is faulty inthe models up to 10 Kg h 22 Ibs h remove the baffle after having unscrewed the two side nuts for fastening to the partition of the al T appliance ecodjlele In case of malfunction the thermoprotective can be replaced unscrewing the fastening screws in the 20 27 40 60 Kg h 44 1 59 5 88 1 132 3 Ibs h models unscrew the 4 fastening screws placed on the right side of the structural work and extract the fan IL from the inside of the panel In case of malfunction the thermoprotective can be replaced removing the polycarbonate transparent protection of the solid state relays and unscrewing the fastening screws Key 1 Klixon thermoprotective where fitted 2 solid state relay SSR where fitted 3 3 fan where fitted 4 heatsink E m heaterSteam 030222011 rel 2 1 21 05 2010 67 Table 17f ZZZZZZZZZZZZZZ S s Fig 17 f 17 5 Spare parts
68. featured 2 Solid state relay SSR in models where featured 5 Motor protector 4 Fuse carrier base 5 Remote control switch 6 Transformer 7 Relay board 8 ON OFF and manual drain switch 9 Power cable terminal block 10 Power cable gland 11 Fan in models where featured 12 Control module 13 Drain electrovalve 14 Fill electrovalve 15 Cylinder 16 Level controller 17 Locking lever 18 conveyor 19 drain pump Table 2 a 8 heaterSteam 030222011 rel 2 1 21 05 2010 Humidifiers up to 10 kg h 22 Ibr h Humidifiers from to 20 27 40 60 kg h 44 59 5 88 132 2 Ibr h O00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 G f 1 O0000 Fig 2 c Fig 2 d description fill electrovalve flow limiter supply pipe refill pipe overflow pipe connection pipe level gauge housing level control level switch following level switch equaliser pipe conductivity measurement electrodes fill tank fill diaphragm overfill diaphragm high level electrodes steam outlet pipe cylinder cover thermal lining on the boiler optional water temperature sensor optional overheating sensors lime collection film heating elements cylinder housing bottom filter drain electrovalve drain pump Drain column Conductivity meter water temperature sensor optional
69. firms the modified value and displays the parameter code A scrolls from one parameter to the next increases the value on the display during the setting of the parameters V scrolls from one parameter to the previous decreases the value on the display during the setting of the parameters heaterSteam 030222011 rel 2 1 21 05 2010 12 2 Programming from the remote control To activate or deactivate the access code to use the remote control enter into the control module confi guration mode using password 77 see Reading and programming the configuration parameters Assigning parameter C2 a value other than 0 from 01 to 99 activates this number as the access code that must be entered each time the remote control is used to program that unit Obviously in installations with more than one unit it is recommended to use a different code for each unit Setting parameter C2 back to 0 means the remote control can be used without requiring the access code When not in programming phase the SEL limited to the display of the unit of measure PRG limited to the function of alarm reset and the display only buttons are always active 12 21 Enabling the control for receiving without requiring access code C2 0 Exit the programming phase if necessary press the START button to enable the remote control the humidifier s control module will show the code for the fist accessible parameter 12 22 Enabling the control for receiving with access c
70. h 1 check that the steam outlet pipe is not bent or choked without producing steam 2 replace the fill electrovalve 2 leaking flow regulator in the water fill electrovalve with leaks in the water Circuit 5 dean the level control or replace if necessary 3 level control malfunction 4 dean the filter 4 cylinder inlet filter blocked 5 dean the fill tank 5 lime in the fill tank 6 check for the presence of 24Vac at the drain electrovalve clean the drain 6 drain electrovalve malfunction electrovalve Line circuit breaker is activated 1 the line circuit breaker is rated too low 1 check that the circuit breaker is rated for a current of at least 1 5 times the rated current of the humidifier 2 check by measuring the value of the resistors and replace them if 2 resistors short circuited necessary The humidifier wets the 1 the distributor is not installed correctly 1 check that the steam distributor has been installed correctly duct 2 diminish the steam production set on the control 2 the system is rated too high 3 check the connection of the device flow switch or differential pressure 3 the humidifier is active when the duct fan is off switch linked to the humidifier for ventilation in the duct terminals 71 81 The humidifier wets the floor 1 the humidifier pipe is blocked 1 clean the pipe in the bottom tank below 2 the water supply or overfill circuit has leaks 2 check the entire water circuit 3 the conde
71. he measuring sheath fig 17a part no 2 or Fig 17b part no 1 or Fig 17d part no 11 reposition and connect the new sensor in the place of the old one 66 heaterSteam 030222011 rel 2 1 21 05 2010 17 2 5 Fuses uxiliary circuit These measure 10 3 x 38mm and are housed in the fuse cartridge to check the state of the fuses check their continuity using a tester Use the types of fuses indicated in table 17 models UR002 UR004 URO06 1 UR006 3 UROIO URO20 URO27 URO40 UROGO fuses 1 and 2 transformer power supply All fast blow and capacity 1 A GL 10 3x38 contained in fuse carrier on Omega rail fuses 3 pump protection on humidifiers from 20 to 60kg h 44 1 to 1 AGL 10 2x58 FAST 132 3 Ibs h Fuse 4 transformer secondary 2 5 AT 5x20 in pottery single phase three phase 172 6 Load protection fuses humidifiers URO27 at 208 230 V URO60 at 460 V Dimension of the fuses 27x60 mm rapid housed in fuse carrier bases that can be selected Check their continuity using a tester URO27 URO60 fuses F5 F6 F7 40 A GG 35 A GG fuses F8 F9 40 A GG 50 A GG Table 17 8 172 7 Solid state relays version with type H or T control module only The solid state relays one in the single phase unit two in the three phase unit can malfunction in one of two ways by short circuit or burn out The respective consequences for the supply of power a
72. heaterSteam UR CAR EL electrical heater humidifier Ene User manual R READ CAREFULLY IN THE TEXT Technology amp Evolution N IMPORTANT WARNINGS BEFORE INSTALLING OR HANDLING THE APPLIANCE PLEASE CAREFULLY READ AND FOLLOW THE INSTRUCTIONS AND SAFETY STANDARDS DESCRIBED IN THIS MANUAL AND ILLUSTRATED ON THE LABELS ATTACHED TO THE MACHINE This humidifier produces non pressurised steam using heating elements immersed in the water con tained in the cylinder hereafter cylinder the steam produced is used to humidify environments or industrial processes through special distributors The quality of the water used does not affect the evaporation process and as a result the appliance can be supplied with untreated water as long as such water is fit for drinking demineralised or softened see Supply water characteristics the evaporated water is automatically replaced using a refill valve To achieve uniform distribution of the heat flow the heating elements which are electrically insulated from the water are covered in an aluminium casting and are also available with a special non stick coating to prevent and aid the removal of lime scale This appliance has been designed exclusively to directly humidify rooms or ducts through distributors It has been developed for this purpose as long as the installation use and maintenance of the unit are carried out according to the instructions contained in this
73. hour counter manual hour not active saving disabled counter reset E 7 not featured E220 room probe not con check the connection of the probe and the setting of parameter humidifier auto active nected AO for ON OFF configuration see Reading and programming disabled available the parameters E L4 not featured E223 outlet probe not con check the connection of the probe or the setting of parameter humidifier auto active q nected if featured see Reading and programming the parameters disabled available E 5 not featured E225 NTC probe for measuring check the pre heating operation and the setting of pre heating auto active the water temperature parameters b1 b2 b3 see Reading and programming the disabled available not connected if parameters featured check the connections to the terminal block on the cylinder cover i not featured E232 regular maintenance stop the machine and carry out a complete maintenance routine signal only manual not active LL signal on the humidifier resetting the hour counter see Resetting the hour counter Cc d ES Ps E216 no drain pre alarm or check the drain valve pump see procedure manual active on L Am I filter blocked check if the pipes or the manifold are blocked AR the second Ge check if the level sensor is faulty or the pipes are blocked Ed waT d the filter inside the boiler may be clogged E Mt gt m m E233 boiler full of water check if the fi
74. humidifier s essential functions Each parameter is composed as follows code alphanumeric symbol appearing on the display corresponding to the parame ter in question range of variation limit values within which the parameter can be modified default value set in the factory for the parameter unit of measure symbol displayed showing the unit of measure used for the parameter Humicontrol Table 11 a Warning the numerical values from 200 to 255 are displayed with the symbol in the place of the hundreds digit 2 due to the specific constructive configuration of the display Figure 11 a shows how the number 215 is displayed 11 1 Reading and programming the set point To read and or change the set point proceed as follows press the SEL button for around 2 seconds until St appears on releasing the button the unit of measure of the set point is displayed for 1 second and finally the current set value to change the set point press the A and V buttons checking that the action is being performed on the display press the SEL or PRG button to confirm the value displayed and condude the programming of the set point The characteristics and the range of variation of the set point are listed in Table 11 b e p dehum I unit of measure default value minimum limit maximum limit type H control module rH 50 0 P7 type T control module for steam baths C fH 30 86 0 50 122
75. igh level foam drains After a dilution or high level foam drain water is filled into to restore the water level up to the upper floater The filled fresh water disturbs the steam production because it decreases the average temperature of the water inside the boiler in order to reduce the negative influence of the fresh water on the steam production the user can enable the PWM fills after the dilution and high level foam drain PWM fills work as follows 1 the mass of fresh water required to restore the water level is divided into smaller masses of fresh water 2 bykeeping the partial fills as farther apart as possible from each other each partial mass of fresh water is given the maximum possible time for heating up before the next one arrives thus reducing the effect of the fresh water on the steam production The duration of each fill can be defined in seconds by the new user parameter bE Range 5 to 199 seconds Default seconds which corresponds to one single fill i e no PWM fills because a 199s fill is long enough to restore alone the water level Step 1 second heaterSteam 030222011 rel 2 1 21 05 2010 51 12 THE REMOTE CONTROL OPTIONAL ACCESSORY setpoint differenziale differenz deum E setpoints2 ds differenz s2 sonda1 sonda2 p produz contaore 7 pressione conduc 5 6 7 8 NB NN EN 9 0 ANNULLA
76. ill deue teer e eto huhu ut 10 2 3 Controlo steam lentus bonae tuae 10 2 4 Measurement of supply water conductivity alarm ttti ttti 10 2 5 Automatic tpa ades ibam utque made S 10 2 6 Foam elitmiriatlonpro Ge dUrG oor attesa aru 11 2 7 Safety thermostat Motor Protector caeterae tetendit taeda 11 2 8 Autotest procedure 2 9 Measurement of the water temperature and pre heating not available in the version with type C control module 11 2 10 Dehumidification request signal not available in the version with type C control module s H 2 11 Procedure for cleaning the drain valve UR 2 to 10kg h 4 4 to 2215 11 3 CONTROL PRINCIPLES 12 3 1 ON OFF control contiolimaduler O U a dat adc sa ata acte 12 32 Modulating control control module 12 3 5 Setting the alarm thresholds type or T control module ttt 13 4 ASSEMBLY 14 41 Receipt and storage 42 Dimensions WISTS i cdcsasccscisnssielsnssncssisocoasestteta iasslegcdnnssosisaciauetshnssaneinsclaetocgsnntsbdatabadSsnsseleceisosSanscaneliessautStaisbotestsGtetseledhecstgbeetdd 14 43 Removing and replacing the front casing stretti tiet to ttti 14 5 POSITIONING THE UNIT 15 EaStenlng 15 6 WATER CONNECTIONS 16 6l Supply Water et tatit dicte etate tna ea tedesco 16 6
77. ing as follows perform the operations for the enabling of the remote control press the A or V button until the code of the required parameter is displayed pressione conduc press the SEL button to display its value then press A or V again to Increase or decrease the value finally press SEL to temporarily confirm the new value to modify other parameters repeat the same operations produz contaore heaterSteam 030222011 rel 2 1 21 05 2010 53 Fig 12 d Fig 12 e 54 12 3 Exiting the programming phase To exit the programming phase and save the modifications made to the parameters press the PRG button To exit without saving the modifications press the CANCEL button To exit the programming phase without confirming the modifications made do not press any button for 60 seconds if the parameter code is displayed do not press any button for 120 seconds if the value of the parameter is displayed 12 4 Table of remote control technical specifications type description power supply 2 two 1 5V mini alkaline batteries type UM 4 AAA IEC R03 case plastic dimensions mm 60 x 160 x 18 storage temperature C fH 25170 131158 operating temperature C fH 0740 321104 type of transmission infra red weight g Ibs 80 0 17 without batteries Table 12 a heaterSteam 030222011 rel 2 1 21 05 2010 13 SHUTTING DOWN THE UNIT When shu
78. itself for distribution 8 1 Ambient steam distribution ventilated steam distributors Ventilated steam distributors used to distribute steam directly into the environment can be mounted onto the humidifier see Fig 8 a or positioned separately and connected to the humidifier see Fig 8 b using steam pipes The drawings show the minimum recommended distances to prevent the flow of humidified air from coming into direct contact with persons lights electrical appliances false ceilings and cold surfaces before the steam is completely absorbed by the environment For further details on the mounting and use of ventilated steam distributors please refer to the specific instruction manual 20 5 20 5 M T n 5 22 1 a Fig 8 Fig 8 b 8 2 Steam distribution in cold rooms It is possible to humidify a cold room using a ventilated steam distributor ensuring that this works within the limits of its operating range The cold room must have an operating temperature between 10 C 14 and 40 C 104 FH with a relative humidity of not over 80 rH If these limits are not possible the steam can be distributed in the cold room using a linear distributor In any case the steam must not come into direct contact with cold air streams from the cold room s refrigeration unit to avoid possible re condensation heaterSteam 4050222011 rel 2 1 21 05 2010 37 humidifier fitting mm inch
79. k and connections functions and electrical specifications Before connecting the probes or the external regulator set parameters A2 and A6 according to the control signal see THE HUMIDIFIER CONTROLLER terminal function electrical characteristics 11 outlet probe signal input input impedance 50 Q if programmed for 0 to 20 mA or 4 to 20 mA 60 if programmed for 0 to 1 V or 0 to 10 V or 2 to 10 V 21 GND 3l 32 Vdc derived from rectifying of 24 Vac max 250 mA 4l 12 Vdc stabilised accuracy 5 Imax 50 mA 5 room probe signal input or signal from external regulator input impedance 50 Q if programmed for 0 to 20 mA or 4 to 20 mA 60 if programmed for 0 to 1V or 0 to 10V or 2 to 10 V 6l GND 71 remote enabling Rmax 50 Q Vmax 24 Vdc Imax 10 mAdc 8l 1H NO alarm contact 250 V 8A with resistive load 2A with indicative load 2H common alarm contact 3H NC alarm contact 1G NO dehumidification contact 250 V 8A with resistive load 2A with indicative load 2G common dehumidification contact 1J 32 Vdc derived from rectifying of 24 Vac max 250 mA 2J L standard RS485 3J L 4J GND 1K remote control terminal block button switch for DRAIN com NC contact 2K mand with simultaneous disconnection of the power supply common contact 3K NO contact Tab 7 b 7 4 Auxiliary connections Before making the auxiliary connections disconnect electrical power
80. larms Connection to the alarm contact 250 Vac maximum load 8 A resistive 2 A inductive is made using the removable terminal block H as per Fig 71 75 2 Dehumidification contact In the advanced version with internal control and humidity transducer the control module features a voltage free NO contact the dosing of which can if required be programmed to activate an external dehumidification device in this case the appliance assumes the functions of a complete ambient relative humidity control Connection to the dehumidification contact 250 Vac maximum load 8 A resistive 2 A inductive is made using the removable terminal block G as per Fig 7m 75 5 Remote terminal supervisory system The humidifier s control module can be connected to an RS485 serial line as per the diagram in Fig 7n or alternatively to a CAREL Humivisor remote control panel see specific instruction manual which can be connected to four different humidifiers aremote supervisory system The transmission line can reach a maximum distance of 1000 metres between the two most distant points 75 4 Using different brand probes Different brand probes can be used with output signals selected by programming the parameter A2 see THE HUMIDIFIER CONTROLLER from the following voltage signal 0 to 1 Vdc 0 to 10 Vdc 2 to 10 Vdc current signal 0 to 20 mA 4 to 20 mA In addition the maximum and minimum values must be programmed for the sign
81. lay and modification only of the steam production parameter The other functional parameters are factory set and cannot be modified by the user they can however be accessed via serial line 10 1 2 Start up sequence On starting up the humidifier the start up sequence occurs signalled by the lighting up of the LEDs as described below 1 POWER ON In this phase lasting around one second all the LEDs on the display light up 2 INITIALISATION Duration around 4 seconds The LEDs highlighted here all light up on the display 3 OPERATION The humidifier if enabled performs the autotest and then begins operation the control module indica tes on the four stage bar graph 30 50 75 100 the set steam production and in the event of an alarm the number on the corresponding bar code 10 1 3 Display and control Normally the panel shows the set steam production capacity using the 4 stage bar graph 30 50 75 100 To change the set value press the A and V buttons The change to the set production is stored permanently heaterSteam 030222011 rel 2 1 21 05 2010 10 1 4 Alarm indications The lighting up of LED 9 see Fig 10 a and a combination of the LEDs 5 indicates the presence of a current alarm state in the event of more than one alarms the LEDs 5 light up in sequence at 2 second intervals Atthe same time the control module activates the alarm relay see ELECTRICAL CONNECTIONS To interpret the type
82. lay shows the code AR alternating with the alarm code that triggered the procedure If the PRG button Is pressed during the Autotest Retry procedure the procedure is stopped and normal humidifier operation resumes 15 5 Troubleshooting Problem Cause Solution The control does not turn on 1 no electrical power supply 1 check the protection devices upstream of the humidifier and the mains power supply 2 external switch in position 0 open 2 dose the switch position 3 control connectors poorly installed 3 check that the connector are properly installed on the terminal block 4 fuses blown 4 check the state of fuses F1 F2 5 transformer malfunction 5 check that the secondary of the transformer has an output of 24 Vac The humidifier does not 1 remote ON OFF contact open relay terminals 71 81 1 close ON OFF contacts relay terminals 71 81 start 2 the external regulator humidistat or probe has not been connected 2 check the external connection correctly 3 probe humidistat malfunction 3 check the external signal 4 parameters not set correctly 4 reprogram the parameters correctly 5 safety thermostat activated 5 reset the thermostat after having eliminated the cause of the problem 6 fan circuit breaker activated H or T control 6 reset the circuit breaker after having eliminated the cause of the problem The humidifier fills with water 1 steam outlet back pressure too hig
83. li fot tot aui 50 11 9 User adjustable duration of dilution 50 11 10 User adjustable max allowed no of evaporation cycles between 2 dilution drains 50 11 11 Reduced fills to restore water level after 51 11 12 PWM fills after dilution high level foam dralns 51 12 THE REMOTE CONTROL OPTIONAL ACCESSORY 52 12 1 Description of the remote control trt 52 12 2 Programming fromthe fermote COREEO cocco tei uc suci tid stie Rt Ri retain d 53 12 5 Exiting the programming phase artt e eee pce cedat etre detecte ded 54 13 SHUTTING DOWN THE UNIT 55 14 MAINTENANCE 56 14 1 Maintenance of the cylinder cylinder 56 15 ALARMS AND TROUBLESHOOTING 58 15 1 Alarm summary 15 2 Autotest Retry procedure Fault tolerance ILS MMb epi 16 HUMIDIFIER TECHNICAL SPECIFICATIONS 61 17 SPARE PARTS 62 17 Maintenance of the other plumbing components ttt ttt ttt 65 172 Replacing the 66 173 Spare parts 174 Disposal of the parts of the humidifier ttt ttt ttt ttt tct 68 6 heaterSteam 030222011 rel
84. ll valve is leaking signal only auto not active Li Gr DRE OM with no humidification check if the high level sensor is dirty available KE A I demand pre alarm alarm Table 15 a heaterSteam 030222011 rel 2 1 21 05 2010 59 15 2 Autotest Retry procedure Fault tolerance AUTOTEST RETRY AR Step Description Drain Fill status Contactor Duration Condition that can stop AR status status Display 1 Stop produc Off Off Off 3 sec o tion Open contactor 2 Drain by time On off ofi If at the end of a set time the float is below to the minimum reed High level sensor active EE the procedure goes to step 3 otherwise it drains again and then goes to step 3 3 Wait for level Off off ofi 3 sec High level sensor active EE to stabilise 4 Fill water Off On Off Ends when the float reaches the control reed Contradiction of the levels EE High level sensor active The fill ime exceeds a maximum limit 5 Wait for level Off Off Off 10 sec Contradiction of the levels EE to stabilise High level sensor 6 Drain On Off Off Ends when the float reaches the control reed Contradiction of the levels EE High level sensor active The drain time exceeds a maximum limit 7 Wait for level Off Off Off 1 sec Contradiction of the levels EE to stabilise High level sensor active Tab 15 b NOTE During the Autotest Retry procedure the disp
85. llection film ind ind ind Remote control optional optional optional optional Humivisor optional optional optional optional Table 1 b E not present on the full option version of the 20 27 40 60 kg h 44 59 5 88 132 2 Ibr h units not available ind accessory included heaterSteam 4050222011 rel 2 1 21 05 2010 7 2 DESCRIPTION OF THE MAIN COMPONENTS AND FUNCTIONS 1 FANA nu io 00000 igJoonooa Ach u En En D dO gt aama zem ER i 8 Le 50 al RHN o o o Ja sr 1 oloto Ez H D e Y Cam a 05 11 Tf 9 ie Em 19 Fig 2 a Fig 2 b n description 1 Klixon motor overload in models where
86. ly or manually according to the type of problem while the message displayed is deactivated manually by pressing the reset PRG button If no longer active the alarm status continues to be indicated until the reset PRG button is pressed Still active alarms can not be reset In the type C control module the presence of an alarm is indicated by the lighting up of LED 9 and a combination of the LEDs 5 Fig 15 a in the event of more than one alarm these are indicated in sequence at 2 second intervals In the type H or T control module if not in programming phase in the presence of an alarm LED 9 see fig 15 b begins flashing while the display 5 indicates the alphanumeric alarm code The message is displayed cyclically for a duration of two seconds alternating with the measurement normally displayed if the measurement normally displayed corresponds to a disconnected probe the measurement is not displayed this will automatically return to the display if the probe is reconnected In the event of more than one alarm the display indicates all the corresponding codes in sequence at two second intervals The alarm Ec cannot be reset In the event of the alarm CL regular maintenance required the alarm can be reset only by resetting the hour counter see Resetting the hour counter The alarm E1 may appear in two distinct cases 1 Malfunction when reading from the parameter memory typically on start up The default parameters are t
87. ly with water the depos Water parts ur 2 10kg h 4 4 22 Ibs h Spare part codes description URO002 to UROO4 UR006 to UROIO tank UEKVASCOO00 Supply pipe URKT00000S URKTO0000M Fill electrovalve KITVC00006 KITVC0012 Level control URKSL00004 4a sensor cap 4b o ring 4c sensor floating 4d sensor pipe control board 5 Drain electrovalve 6 A D manifold fill drain T 8 URKDRAINOO URKDRAINOO Drain pipe URKT00000S URKTO0000M Overflow pipe Table 17 d Water parts ur 20 27 40 60 kg h 44 1 59 5 88 1 132 3 Ibs h Spare part codes description URO20 UR027 UR040 UR060 Overflow pipe URKDC00000 Drain column Supply pipe Level control 4a cap 4b o ring 4c sensor floating 4d sensor pipe control board 5 Drain pump KITPSR0000 6 Fill electrovalve KITVC00040 KITVC00100 7 Drain tank Table 17 URKTOOOOXL URKTOOOOXL URKTOOOXXL URKSLOO004 URKTOOOXXL AO 5 B e Fill electrovalve Fig 170 part no 5 Fig 17e part no 6 After having disconnected the cables and the pipe remove the electrovalve and check the state of the inlet filter cleaning it if necessary using water and a soft brush Supply and drain manifold Fig 17d part no 6 Check that there are no solid residues at the cylinder coupling
88. man health and on the environment 4 the symbol crossed out wheeled bin shown on the product or on the packaging and on the instruc tion sheet indicates that the equipment has been introduced onto the market after 13 August 2005 and that it must be disposed of separately 5 in the event of illegal disposal of electrical and electronic waste the penalties are specified by local waste disposal legislation Warranty on materials 2 years from the date of production Certification the quality and safety of CAREL products are guaranteed CARELs ISO 9001 certified design and production system as well as CE c or ETL mark using the special yellow green terminal on the terminal block Do not use the neutral for the p earth connection lt w NO POWER my en NJ CABLES TOGETHER READ CAREFULLY IN THE TEXT The product must be installed with the earthconnected WARNING separate as much as possible the probe and digital input signal cables from the cables carrying inductive loads and power cables to avoid possible electromagnetic disturbance Never run power cables including the electrical panel wiring and signal cables in the same conduits heaterSteam 030222011 rel 2 1 21 05 2010 heaterSteam 030222011 rel 2 1 21 05 2010 CONTENT 1 MODELS 7 ue eo c ue 7 2 DESCRIPTION OF THE MAIN COMPONENTS AND FUNCTIONS 8 2 1 Level control 22 Overf
89. manual and on the labels applied internally and externally to the unit The environmental conditions and the voltage of the power supply must correspond to those specified All other uses and modifications made to the device that are not authorised by the manufacturer are considered incorrect Liability for injury or damage caused by the incorrect use of the device lies exclusively with the user Please note that the machine contains powered electrical devices and hot surfaces All service and or maintenance operations must be performed by specialist and qualified personnel who are aware of the necessary precautions Disconnect the machine from the mains power supply before accessing any internal parts The local safety standards in force must be applied in all cases Disposal of the parts of the humidifier The humidifier is made up of metallic and plastic parts n reference to European Community directive 2002 96 EC issued on 27 January 2003 and the related national legislation please note that 1 We cannot be disposed of as municipal waste and such waste must be collected and disposed of separately 2 the public or private waste collection systems defined by local legislation must be used In addition the equipment can be returned to the distributor at the end of its working life when buying new equipment 3 the equipment may contain hazardous substances the improper use or incorrect disposal of such may have negative effects on hu
90. matic draining The automatic draining function is managed by the control module Part of the water contained in the cylinder is drained automatically being replaced by fresh water to prevent an excessive salt concentra tion following the evaporation process The drain pump electrovalve is operated for a pre set time at intervals that vary automatically as a function of the steam production and the content of solids dissolved in the supply water detected using the conductivity measuring electrodes Irrespective of the concentration of salt in the supply water at least one drain cycle is performed within a maximum interval based on the quantity of steam produced this is also true for demineralised supply water heaterSteam 4050222011 rel 2 1 21 05 2010 2 6 Foam elimination procedure The level of water inside the cylinder is maintained by the level control at around 10 12 cm 3 94 4 72inch about 18 20 cm 71 787inch for the cylinder of the 20 60 kg h 44 132 2lbr h humidifiers from the top of the cylinder therefore when the high level electrodes are wet an anomalous situation arises generally caused by the presence of foam In this case a drain procedure is activated and is repeated until the phenomenon desists or in the event of multiple activation until the appliance is shut down and an alarm state is signalled 2 7 Safety thermostat Motor Protector The mechanical safety thermostat with manual reset intervenes in the even
91. n the closed end which for this reason must be adequately supported heaterSteam 030222011 rel 2 1 21 05 2010 8 4 Concentrated jet steam distribution OEM only for humidifiers up to 10 Kg h 22 Ibr h For special applications e g steam baths technological machinery a plastic OEM concentrated jet distributor is available with holes 12 or 22 mm 0 47 or 0 87 inch or without allowing the user to make these according to requirements see Fig 8 e The OEM distributors can be fitted horizontally or vertically with the hole facing upwards onto a support with the same holes as per the drilling template for the aluminium linear distributor see Fig 8 e o N B when using steam tubing with an internal diamter of 50 mm 1 18 inch remove the 22 mm 0 87 inch steam inlet section OEM12 12 OEM22 22 087 i OEMOO Y 0 ort t 087 g22 230 EX Y 8 Fk 0 31 28 g k 118 j ey 30 y 1 steam inlet 0 87 O 22 2 condensing drain Fig 8 e 8 5 Positioning linear distributors in the air duct Depending on the dimensions of the air duct the distributors must be as long as possible and placed away from curves branches changes in cross section grilles filters fans The minimum recommended distance between the steam distributor and the nearest obstacle is around 1 to 1 5 metres 3 28 to 4 92 feet yet this strongly depends on the operating conditions it in f
92. n the new duration 10 s x 50 100 5 s Parameter bD Range 0 to 190 0 disables the dilution drains WARNING READ REMARKS BELOW Default 100 Step 10 Remarks bD 0 means that dilution drains are NOT DONE at all WARNING RISK OF FOAM CORROSION as the internal conductivity will increase We recommend to set bD 0 after a very careful evaluation of the water quality and consequences bD 100 means that the default duration will be used bD lt 100 means that the duration is lt default duration less fresh water is introduced after the drain thus reducing its negative impact on the steam production good for high precision applications but the drain valve will open more frequently in order to control the internal conductivity decrea sing lifetime WARNING RISK OF FOAM IN CASE bD IS TOO SMALL IN RELATION THE WATER QUALITY bD gt 100 means that the duration is gt default duration to be used for diluting strongly the internal water when facing big foam and or corrosion problems Steam flow will be negatively affected because of the larger amount of fresh water introduced after the drain Choice of bD for a high precision control of rH bD should be decreased as much as possible yet avoiding foam corrosion Choice procedure trial and error on field 11 10 User adjustable max allowed no of evaporation cycles between 2 dilution drains The no of evaporation cycles between 2
93. nd St 2 reading of all parameters modification of C1 only reading of parameters P d and St 3 reading and modification of all parameters reading of parameters P d and St 4 reading and modification of all parameters reading and modification of all parameters 0 99 0 Code for enabling remote control G 0 199 1 Serial address G 0 5 3 baud rate 0 1200 1 2400 2 4800 3 9600 C5 0 11 0 frame character bits parity stop bits 0 8 N 2 6 7 N 2 1 8 N 1 7 7 1 2 8E2 8 7 E 2 3 8 1 9 7E 4 8 0 2 10 7 0 2 5 8 1 1127 04 C6 0 199 ms serial reply send delay C 0 3 graphic terminal configuration in cases 1 2 3 the OFF 0 standard terminal command is forced on start up 1 terminal with ON OFF command 2 t erm with ON OFF and room probe term with ON OFF and outlet probe Humicontrol KO rem Humicontrol E gt rdehum t CAREL He 48 Table 11 i To read or modify the configuration parameters proceed as follows 1 Press the SEL and PRG buttons together for around 5 seconds until the code 00 appears requiring the password to be entered see Fig 11 2 Press the A or V button until the password value is reached number 77 3 Press the SEL button to confirm the password If the password is not correct the programming phase is terminated otherwise 0 is displayed see Fig 11 4 Press the A or V button
94. ng on the position of the steam distributor the course of the pipe may be one of the following 1 upwards with a vertical section at least 300mm 11 8 inch in length followed by a bend with a minimum radius of 300 mm 11 8 inch and finally a downward section with a constant slope of not less than 5 see Fig 8 h 2 for very short courses less than 2 metres 7 feet a curve with a minimum radius of 300mm 11 8 inch followed by from an upward section with a slope of not less than 20 see Fig 8 1 Q IMPORTANT WARNING the length of the steam pipe should be less than 4 m 13 1 feet 8 7 Installing the condensate return pipe Due to the re condensation of part of the steam produced condensate forms in the steam conveyance pipe and inside the distributor which must be drained to avoid gurgling and loss of efficiency The condensate is drained by the effect of gravity with the help of a flexible pipe suitable for this purpo se The use of an incorrect pipe can lead to fragility and cracks and consequent water leaks To avoid the non condensed steam from being released through the condensate pipe a trap must be created by curling a part of the drain pipe The end of the condensate pipe can be connected to the nearest drain with a minimum slope of 5 to assist downflow see Fig 8 h If there is enough distance from the distributor the hose can be introduced into the humidifier through the hole on the top of the unit reaching the
95. nsate drain pipe does not drain the water back to the fill tank check the correct positioning of the condensate drain pipe in the fill tank 4 the steam outlet pipe is not properly attached to the cylinder 3 check the fastening of the pipe clamp on the steam outlet pipe 60 Table 15 c heaterSteam 4050222011 rel 2 1 21 05 2010 16 HUMIDIFIER TECHNICAL SPECIFICATIONS model UROO2 UROO4 UROO6 UROIO URO20 URO27 URO40 UROGO number of heating elements 1 1 3 3 6 6 6 9 steam connection p mm inch 30 1 18 40 157 40 1 57 2x40 157 supply pressure limits Pa 0 1500 2000 supply water connection G3 4 M temperature limits C fH 1740 33 87104 pressure limits MPa 0 1 to 0 8 1 to 8 bar hardness limits fH lt 40 instant flow rate l min gpm 0 6 0 13 0 6 0 13 12 026 12 026 4 0 88 4 0 88 4 0 88 10 22 drain water connection p mm o inch 40 1 57 typical temperature C fH lt 100 212 instant flow rate l min gpm 5 1 52 22 5 5 94 environmental conditions ambient operating temperature C 1140 33 8T104 ambient operating humidity rH 10 to 60 storage temperature C fH 10170 14T158 storage humidity 00 rH 5 to 95 index of protection IP20 control type URC URH URS voltage auxiliary frequency V Hz 24 50
96. ode required C27 0 Exit the programming phase if necessary press the START button to enable the remote control All the units located within the operating range of the remote control will display their own access code To access the programming reading routine use the numeric keypad Fig 12 b to enter the access code for the machine to be operated on Any zeroes must be included e g if the display shows 05 press the 0 and then the 5 button If the code is correct the first accessible parameter is displayed 12 2 5 Reading the measurements To directly display one of the measurements featured press the corresponding button Fig 12 d twice sondai sonda2 12 2 4 Modifying the main parameters with specific button With reference to Fig 12 e produz contaore press either the or button corresponding to the parameter to be modified the display shows the pressione conduc parameter code press the SEL button again to display the value then press the or button to increase or decrease the value The values in the memory of the control module will automatically be modified on exiting the program ming phase mm um differenziale z neutra deum differenz deum 03 setpoints2 EXNEIEUU XE ES 12 2 5 Modifying the main parameters without specific button pulls sonda sonda 2 The parameters without a specific button can also be modified proceed
97. of P1 The pre heating function if enabled overlaps the control diagram and is activated when the relative humidity 9o rH measured by the transducer is higher than St by a programmable quantity b2 The dehumidification function if enabled overlaps the control diagram and is activated when the relative humidity rH transmitted by the transducer is higher than St by a programmable quantity P5 P6 the hysteresis of the step also programmable is equal to P6 To check that the relative humidity measured by the transducer is within the pre set values the control module with autonomous control allows two alarm thresholds to be programmed high relative humidity alarm threshold P2 low relative humidity alarm threshold P3 When these thresholds are exceeded after a programmable delay P4 an alarm state is activated with the dosing of the contact of the corresponding relay on the main control board With autonomous control parameter A0 2 it is also possible to have an ON OFF action as represented in the graph by disabling power modulation setting parameter bO 0 The pre heating and or dehumidification if enabled remain unchanged Key 1 steam production 2 pre heating 3 activated 4 deativated 5 dehumidification heaterSteam 030222011 rel 2 1 21 05 2010 3 2 4 Autonomous control with ambient relative humidity transducer and outlet humidity limiting transducer parameter 0 3 In this case too
98. of alarm see ALARMS AND TROUBLESHOOTING The control module continues to indicate the alarm state even if this is no longer active until the reset button is pressed still active alarms can not be reset 10 1 5 Manual drain command In the first 5 seconds from the start up of the unit during the autotest sequence see Fig 10 c press the and V buttons at the same time After 2 seconds the drain solenoid valve is activated and completely empties the water contained in the cylinder To stop the drain cycle press the A and V buttons again 10 1 6 Setting the steam production The average steam production can be adjusted using a pseudo modulating action with the cyclical activation of the remote control switch and a programmable operating interval divided into four steps 30 50 75 100 of the total time this mode can not be applied in severe operating conditions and without consequences on the noise level caused by the frequent activation of the remote control Switch To do this use the A and V buttons see Fig 10 a 10 2 Type H or T control module numeric LED display modulating action 10 2 1 Front panel n description 1 button for accessing the more frequently used functional parameters codes Px dx it also acts as a reset button for the alarm relay if the alarm is no longer active 2 displays the unit of measure of the value shown on the display pressed for 2 seconds accesses the display programming of
99. ogrammed using the following control parameters P2 high relative humidity alarm threshold measured by the room probe P3 low relative humidity alarm threshold measured by the room probe P4 alarm signalling delay to prevent false signals P9 high relative humidity alarm threshold measured by the outlet probe for ducted humidification Parameters P2 P4 are programmable only when A02 or 3 parameter P9 is programmable only when 0 3 Furthermore the control module can signal the excessive conductivity and salt concentration of the AN water but only as a default setting WARNING the parameter A0 and the operating and alarm parameters Px and b0 are set in the factory default values valid for normal applications Nonetheless these can be modified by the user following the Instructions contained in Reading and programming the parameters for the type H or T control module heaterSteam 030222011 rel 2 1 21 05 2010 Pmin 10 P8 Fig 3 d 4 ASSEMBLY 4 1 Receipt and storage Check that the humidifier is intact upon receipt and immediately notify the shipping agent in writing of any damage that may be due to improper or careless transport Move the humidifier to the place of installation before removing it from the packaging grasping the neck only from below the base Open and remove the box remove the layer of protective material and move the humidifier from the pallet
100. ol with signal from an external regulator Steam production is managed by an external regulator Fig Zd that transmits a modulating signal to the control module the control module can be programmed to receive alternatively one of the following modulating signals see THE HUMIDIFIER CONTROLLER e voltage signal 0 to 1Vdc 0 to 10Vdc 2 to 10Vdc current signal 0 to 20mA 4 to 20mA The reference zero of the external regulator must be connected to terminal 6l on terminal block and the control signal to terminal 51 Fig 5 e To avoid disturbances in control the ground of the external regulator must be connected to the ground of the control b Autonomous modulating control with ambient relative humidity probe and possible limiting probe in the outlet duct With this configuration see Fig 7f the main control board connected to a humidity probe HT performs complete control according to the humidity measured A limiting humidity probe in the outlet duct can also be added see Fig 7 g with this configuration typical of air handling systems the main control board connected to a humidity probe HT perfor ms complete control as well as limiting the steam production depending on the value of relative humidity in the outlet duct measured using the special probe CH The diagrams shown in Fig 7h indicate the connections to be made using CAREL probes for just one relative humidity probe alimiting humidity probe in th
101. olves repeatedly activating and deactivating the drain valve for 1 second when the algorithm calculates that a no water alarm condition EF is about to occur heaterSteam 030222011 rel 2 1 21 05 2010 Pmax Pmin 3 CONTROL PRINCIPLES 1 Vdc 10 Vdc 10 Vdc 20mA 20 mA ON 1 OFF 96 rH Be v a St The range of humidifiers includes the following control possibilities 3 1 ON OFF control control module C The action in this case is all or nothing activated by an external contact that determines the set point and the control differential or hysteresis Average steam production can be adjusted using a pseudo modulating action through the cyclical acti vation of the remote control switch with a fractional actuation period operation that can be program med in four steps 30 50 75 or 100 of the total time this mode can not be applied in severe operating conditions and without consequences on the noise level caused by the frequent activation of the remote control switch 3 2 Modulating control control module H The appliance is fitted with solid state relays and steam production can be controlled continuously as a function of the required quantity in one of the following modes 3 2 1 ON OFF control parameter AO 0 As for the type C control module see ON OFF control type C contro module 3 2 2 Slave control with signal emitted from an external regulator pa
102. ound screw using a screwdriver place rotate the oval plate with the CAREL logo in the closed position 14 heaterSteam 030222011 rel 2 1 21 05 2010 5 POSITIONING THE UNIT The humidifier must be positioned and fastened by qualified personnel following the instructions listed herein Choose the best location for the installation of the steam distributor that is the position which minimises the length of the steam pipe or in the case of direct ambient humidification using a ventilated distribu tor the central point of the space being humidified see STEAM DISTRIBUTION The unit is designed to be mounted to a wall that must be able to support its weight in operating conditions see Dimensions and weights The metal casing of the humidifier heats up during operation and the rear part resting against the wall may reach temperatures above 60 C 140 fH ensure that this does not cause any problems Make sure the machine is level respecting the minimum distances indicated in the drawing to allow the necessary maintenance operations N WARNING ensure that the cooling fan outlet grille is not blocked or covered 5 1 Fastening The appliance must be fastened to the wall using the supplied screws and plugs Use the following distances for the drilling template models x UROO2 UR006 UR020 UR027 UR060 UROO4 UR040 u X mm inch 220 8 66 220
103. rH humidification differential function enabled b1 2 or 3 P7 St 100 100 rH outlet set point can only be accessed in autonomous P8 2 0 19 9 5 0 rH outlet differential control with outlet probe 0 3 P9 0 100 100 rH high outlet humidity alarm threshold heaterSteam 030222011 rel 2 1 21 05 2010 Table 11 c 45 list of measurements code on range of default unit of description display variation measure di 1 0 100 read measurement signal from external regulator can only be accessed in slave or autonomous control A0 1 2 or 3 only rH measurement from room probe d2 0 100 9o rH measurement from outlet probe can only be accessed in autonomous control with outlet probe A0 3 d3 0 0 199 kg h steam production d4 0 19900 h hour counter d5 0 1500 uS cm conductivity d6 0 100 E water temperature can only be accessed with pre heating function enabled b1 1 or 3 d9 0 0 199 kg h rated steam production Humicontrol Table 11 d 1 in proportional operation A0 1 d1 is expressed as a of the working interval selected by A2 for information on AO and A2 see Table 11 e To display the control parameters and the measurements proceed as follows l Press the PRG button for around 5 seconds until the code PO appears representing the first para meter see Fig 11 0 Gr mm mal
104. rameter AO 1 Steam production is proportional to the value of an external signal Y selected by programming one of the following standards 0 to 1Vdc 0 to 10Vdc 2 to 10Vdc 0 to 20mA 4 to 20mA the entire range of which is indicated by BP proportional band The maximum production Pmax corresponding to the maximum value of the external signal Y can be programmed between 1096 and 1009 of the rated value of the humidifier The minimum production Pmin is fixed at 10 of the rated value with an activation hysteresis provided by the value hy equal to 2 of the entire range BP of the external signal Y If enabled the pre heating function overlaps the control diagram and is activated when the external signal Y is lower than the activation point for steam production by a quantity b2 Key 1 steam production 2 pre heating 5 activated 4 deativated 3 2 5 Autonomous control with relative humidity transducer parameter AO 2 Steam production is linked to the measurement of rH performed by the relative humidity transducer connected to the regulator and increases as the distance from the set point St increases The maximum production PO which occurs when the relative humidity is less that the set point by a value P1 can be programmed between 10 and 100 of the rated value of the humidifier The minimum production Pmin is fixed at 10 of the rated value with an activation hysteresis provided by the value hy equal to 10
105. rature and pressure within the acceptable values drain pipe resistant to temperatures of 100 C 212 fH minimum drain pipe internal diameter of 40mm 1 57 inch minimum slope of drain pipe greater than or equal to 5 IMPORTANT WARNING on completion of the installation procedure flush the supply pipe for around 30 minutes by passing water directly through the pipe and without introducing it into the humidifier This will allow the elimination of any scoria and processing residues that may cause the formation of foam during the boiling process heaterSteam 030222011 rel 2 1 21 05 2010 17 Fig 6 b 7 ELECTRICAL CONNECTIONS The electrical connections must be made by specialist and qualified personnel who are capable of performing the work correctly and according to local standards Before making the connections ensure that the machine is disconnected from the mains power Check that the voltage of the appliance s power supply corresponds to the value indicated on the data plate inside the electrical panel Introduce the power and ground connection cable gland into the electrical panel through the fairlead supplied connect the ends to the terminals and fasten them in place using the special tear proof cable gland clamp see Fig 2 1 The power line to the humidifier must be fitted with a cut off switch and fuses protecting against short circuits
106. re continuous conduction or permanent opening In the event of malfunctioning check the conduction of the relay using a tester For the replacement of the solid state relay turn the humidifier off open the disconnection switch in the power line safety procedure disconnect the power and auxiliary cables from the solid state relay terminal block remove the relay from the electrical panel by using a screwdriver to lower the fastening lever to the omega guide replace the new relay on the omega guide and reconnect the wires as before 172 8 Cooling fan and circuit breaker version with type H or T control module only The SSR relays are cooled by a fan placed in the upper part on the right side of the machine for the 20 60kg h 44 132 2Ibr h models or placed on the base of the humidifier for the models up to 10kg h 22lbr h With insufficient ventilation the temperature of the electrical panel may rise excessively until reaching 65 C power to the solid state relays is cut by a special Klixon heat sensor used in this application as circuit breaker hereafter circuit breaker with manual reset indicated by S2 in the wiring diagram and without an activation signal In this case check Whether the thermoprotective placed in the din rail near to the SSR relays has been working or placed in front of the baffle pressing the reset button see Fig 17f that the
107. rminated and the parameters return to the values previous to the programming phase If on the other hand the parameter s identifying code is being displayed the programming phase is terminated directly after 60 seconds time out 11 5 Recalling the default parameters factory settings The default values can be recalled only on start up and in the following way e in the first 5 seconds from start up while the three dashes are displayed press the PRG button until the upper dash in the centre flashes as indicated in the Figure release the PRG button within 3 seconds to confirm the recall and permanent saving of the default parameters to confirm the saving of the values the upper dash will stay on for 2 seconds as Humicontrol displayed in Fig 11 n ce the operation is not effected if the PRG button is pressed for more than 3 seconds until the upper dash disappears J Recalling the default parameters does not change the parameter relating to the unit of measure Al it Is thus recommended to check and if necessary select and save the unit of measure as required and then recall the default parameters In this way the default values will automatically be converted 11 6 Resetting the hour counter To reset the hour counter parameter d4 proceed as follows press the PRG button for 5 seconds until the code PO is displayed indicating the first modifiable parameter using
108. rocedure manual active L probable problems turn the machine off and clean the level control and the fill AR only on the ME nd in supply water level valve second EP 7 control or electrovalve or after EE during AR E B gt m E213 electrical power not with the machine off and disconnected from mains power sup see procedure manual active eer MENOR available on machine ply check that there are no defective of malfunctioning electrical AR only on the us start up no steam is connections second EP semel produced or the or after EE water is not pre heated during AR float locked in high level position E r m E a E214 no water check that the supply pipe from the water supply to the humidifier manual or active I eae humidifier and the internal pipe is not blocked or choked and disabled automatic if x that the pressure is sufficient 1 8 bar after waiting ror Sii check the operation of the fill electrovalve after waiting 10 10 min the check that the steam supply does not have to work against min the alarm water supply excessive back pressure preventing the flow of water into the is automatically returns cylinder due to gravity reset and a check that the steam supply pipe is not choked or that there new fill cycle is are no pockets of condensation attempted H orm Ps E215 formation of foam in the the formation of foam is usually due to the presence of signal only m
109. round of any non CAREL probes is electrically connected to the ground of the control ifthe appliance is commanded by an external regulator the ground of the signal is electrically connected to the controller s ground heaterSteam 030222011 rel 2 1 21 05 2010 21 I 3 eH 1 Fig 71 I9 1 e 8 5 Fig m 1J 2J 3J 4J 24 Vaux GND L Fig zn 7 7 Wiring diagrams for the connection of the heating elements Star three phase connection 6 10 kg h 13 2 22 Ibr h Fig 7 0 Fig 7 0 c Delta three phase connection 20 27 kg h 44 59 5 Ibr h 208 230 V 4 4 5 6 M oo M o 6 1 Q R6 6 o 2 pease O ec ance RI 3 E 2 R3 __ 3 Fig 7 0 e Star three phase connection 60 kg h 132 2 Ibr h 460 V ecl Begg et R7 R4 RI 1 o o R9 R6 R3 3 o 6 4 5 Fig 7 0 g Key 1 2 3 4 5 6 three phase power supply terminals 12 single phase power supply terminals Fig 70 a three phase star connection 6 10Kg h 13 2 22 Ibr h Fig 70 c single phase parallel connection 6kg h 13 2 Ibr h Fig Z0 b three phase delta connection 6 10kg h 13 2 22 Ibr h Fig 70 0 single phase connection 2 4kg h 4 4 8 8 Ibr h Fig 70 three phase parallel connection 20 27Kg 44 59 5 Ibr h 208 230 V 22 Delta three phase connection 6 10 kg h 13 2 22 Ibr h Fig 7 0 b
110. see THE HUMIDIFIER CONTROLLER or to leaking from the fill electrovalve The fill tank is fitted with an overfill diaphragm which diverts the excess inlet water discharging it through special pipe The overfill diaphragm is lower than the fill diaphragm to avoid back flow through the supply pipe 2 3 Control of steam production Steam production can be controlled either Bystep alternating steam production with standby using a humidistat or external contact steam production can be controlled in four steps with pseudo modu lation from 30 to 100 of rated power cyclically activating the remote control switch humidifier with type C control module By continuous modulation from 0 to 100 of rated power using solid state relays SSR the control logic is PWM pulse width modulation with programmable base times humidifier with type H or T control module 2 4 Measurement of supply water conductivity alarm To optimise the functionality of the humidifier by suitably portioning the automatic draining cycles see Automatic draining when the fill electrovalve is opened the conductivity of the inlet water is measured using the special electrodes in the tank Two high conductivity thresholds can be set to activate respectively a pre alarm and an alarm with the shut down of the appliance when these thresholds are exceeded for at least 60 minutes or instantly if the value measured is greater than three times the set value 2 5 Auto
111. st y 30 50 75 100 amp I alarm T ees 1 z Fig 10 b 7 0 eo CES v 30 50 75 100 s I j ap Ww m We oq Fig 10 c EON Re y 30 50 75 100 4 a alarm T 2 E Fig 10 d 42 Two types of electronic controller are available for the electric heater humidifier see CONTROL PRINCIPLES Type C control module with indication LEDs and ON OFF action This control provides control of the steam production capacity and ON OFF control Type H or T control module with numeric LED display and modulating action This control provides complete control of the steam production capacity with optional dehumidi fication function it accepts signals from humidity probes or from external electronic devices with proportional or ON OFF control 10 1 Type C control module with indication LEDs and ON OFF action 10 1 1 Front panel description reset button for the alarm relay if the alarm is no longer active increase programmed steam production button decrease programmed steam production button set steam production bar graph percentage bar graph indicating any active alarms LED indicating current steam production LED indicating operation of drain electrovalve LED indicating operation of the fill electrovalve flashing LED indicating alarm relay activated ON n QI N gt Table 10 a The ON OFF version allows the disp
112. subsequent dilution drains is internally calculated but through the new parameter b8 the user is allowed to specify the max allowed no of evaporation cycles between 2 dilution drains This means that the next diluition drain is done before the end of the b8 evaporation cycle following the last diluition drain and NOT AFTER the b8 th evaporation cycle Parameter b8 Range 1 to 50 Default depends on the model Step 1 heaterSteam 030222011 rel 2 1 21 05 2010 11 11 Reduced fills to restore water level after evaporation When during the steam production the upper floater switches because the water level has decreased a fill starts for restoring the water level The duration of the fill can be decreased through the new user parameter bA which defines the new duration as a of the internally set default duration new duration default duration x bA 100 Note that regardless the value entered into bA the water level will be always restored up to the upper floater Parameter bA Range 20 to 100 Default 100 Step 10 Remarks bA 100 means that the default duration will be used bA 100 means that the duration is lt default duration a smaller amount of fresh water is introduced into the cylinder thus with a smaller impact on the steam production good for high precision applications on the other side however the fill valve will open more frequently 11 12 PWM fills after dilution and h
113. t of overheating caused by a lack of water inside the cylinder due to the malfunctioning of the minimum level control This deactivates the relay that controls the power supplied to the elements and places the humidifier in an alarm state 2 8 Autotest procedure Each time the humidifier is started switched from the OFF to the ON position an autotest default procedure is performed including checks on the operation of the level control to test the regular functioning of the appliance l At is shown during the autotest 2 autotest can be temporarily manually disabled by pressing key SEL during the initial 5 seconds after switching on heaterSteam nt will be shown Note that this procedure disables the autotest only for the switch on in course not permanently read below for disabling the autotest permanently 3 autotest can be disabled permanently by setting the parameter b1 as shown in table in chapter 11 4 On start up and on each draining cycle the operation of the level control is automatically checked by opening the fill electrovalve until the activation of the working level switch green LED and successively opening the drain pump electrovalve until the activation of both level switches and finally restoring the correct level NOTE returns to the working level only if there is demand otherwise remains at the safety level in the event of a failed test or irregular timing the remote control swit
114. ter in such proportions as to ensure a minimum hardness of 5 fH and parameter b4 should be set value 1500 so as to increase the frequen cy of the drain cycles for dilution Not recommended 1 the use of well water industrial water or water from cooling circuits and in general water which may be chemically or bacteriologically contaminated 2 the addition to the water of disinfectants or anticorrosion compounds as these may cause irritation Nota no relationship can be proven between water hardness and conductivity nonetheless as an indication only water with a hardness of 40 fH should have an approximate conductivity of around 900 1000 mS cm at 20 C 68 fH 6 2 Characteristics of the drain water Inside the humidifier water boils and steam is produced without the addition of any kind of substance The drain water therefore contains the same substances as those dissolved in the supply water yet in a greater proportion depending on the concentration in the supply water and the set drain cycles it can also reach a temperature of 100 C 212 fH Not being toxic it can be drained into the backwater collection system The drain pipe as well as being resistant to high temperatures must also guarantee the correct downflow of the water a downward slope of at least 5 is therefore recommended heaterSteam 030222011 rel 2 1 21 05 2010 6 3 Technical specifications UR 2 10 kg h The installation of the humidifier requires
115. the A and V buttons scroll the parameters until d4 is displayed press the SEL button to display the value of the hour counter preceded for 1 second by the unit of measure e press the A and V buttons together for 5 seconds until the value is set to zero preceded by a brief flash 11 7 Displaying and modifying the unit of measure The unit of measure of some parameters depends on the type of control and the programming Displaying the unit of measure can then avoid incorrect interpretation In the case of non dimensional measurements the unit of measure is not displayed It is also possible to use imperial rather than stan dard units of measure parameter A1 For the procedure to be followed please refer to Programming accessing type A b and C parameters The two digits on the right are used to display the unit of measure display unit of measure display unit of measure C temperature in degrees centigrade M time in seconds iid temper in degrees Fahrenheit MV time In minutes rH relative humidity in h time In hours Pr steam production in kg h uS conductivity mS cm Lb steam production in pounds h 00 percent Table 11 0 Table 11 p heaterSteam 030222011 rel 2 1 21 05 2010 49 50 11 8 Automatic total drain for inactivity For hygienic reasons it is recommendable to empty the boiler not to have stagnant water inside in case there isn t any humidification request for a long time In UR H and
116. the regulator modulates steam production as a function of the measurement rH per formed by the main relative humidity transducer however in addition its entity is limited if the relative humidity 9o rH2 measured by a second compensation transducer placed in the air duct downstream from the humidifier exceeds the maximum desired value To prevent the relative humidity measured by the transducer in the air duct downstream from the humidifier exceeding a value considered as excessive the control module with autonomous control and second transducer connected allows a high outlet relative humidity alarm threshold P9 to be pro grammed If this threshold is exceeded after a programmable delay P4 an alarm state is activated with closing of the contact of the corresponding relay on the main control board Key 1 production limit 2 steam production 5 limit probe rH2 3 2 5 Application for steam baths type T control module In applications for steam baths where the control probe measures temperature rather than humidity the same considerations are valid as for the type H control module with modulating action and autonomous control Recommended transducer SSTOOB P40 ASETO30001 or 0000 3 3 Setting the alarm thresholds type H or T control module The control module panel allows the setting of limit thresholds for the activation of the alarm in the event where these are exceeded These alarm thresholds can be pr
117. the set point if pressed together with button 1 for 5 seconds accesses the routine for programming the configu ration parameters 3 while pressed displays the value measured by the main probe with ON OFF control nothing is displayed in programming mode acts as a button to decrease the value or scroll back to the previous parameter 4 while pressed displays the value measured by the limit probe only if featured in programming mode acts as a button to increase the value or scroll to the next parameter 5 2 1 2 digit display to indicate the numeric values and codes of any active alarms during programming shows the codes of the parameters and their values 6 LED representing the decimal point 7 LED for multiplying by one thousand the value indicated on the display 8 LED indicating the activation of the dehumidification relay 9 LED flashing indicating alarm relay activated 10 LED indicating current steam production if flashing indicates the pre heating phase 1l LED indicating operation of the fill electrovalve 12 LED indicating operation of the drain electrovalve Table 10 a 10 2 2 Start up sequence On starting up the humidifier the start up sequence occurs signalled by the lighting up of the LEDs as described below 1 POWER ON In this phase lasting around a second all the LEDs on the display light up 2 INITIALISATION Duration around 4 seconds The
118. tion procedure drain the supply pipe for around 30 minutes by passing water directly through the pipe and without introducing it into the humidifier This will allow the elimination of any scoria and processing residues that may cause the formation of foam during the boiling 9 1 Preliminary checks Before starting the humidifier check that the water and electrical connections are made and the steam distribution system is configured accor ding to the instructions contained herein the shut off tap for water into the humidifier is open the power fuses are installed and in tact terminals 71 and 8l are connected by jumper or connected to the remote ON OFF contact and that the latter is closed the probes or the external control device are correctly connected and that the ground of these devices is electrically connected to the ground of the main control board the steam outlet pipe is not choked inthe event of ducted humidification the operation of the humidifier is slave to the operation of the air fan replacing or in series with the remote ON OFF contact the distributor condensate return pipe is installed and free the drain pipe is correctly connected and free Before starting the humidifier check that it is in perfect condition that there are no water leaks and that the electrical parts are dry Do not supply voltage if the humidifier is damaged or even partially wet
119. tting down the unit at the end of the season or for maintenance on the electrical parts and or plumbing the humidifier should be put out of operation The water should not be emptied from the cylinder before shutting down the humidifier to avoid the hardening of the deposits contained in the cylinder and thus making them more difficult to remove Follow the instructions below safety procedure open the disconnecting switch on the power line to the humidifier j OFF open the rocker switch in the lower right of the frame see Fig 13 a checking that the display on the control module is off close the shut off tap for the water supply to the humidifier Fig 13 a If the cylinder needs to be emptied when shutting down to remove the deposits before switching off power to the unit press the DRAIN rocker switch thus forcing the drain pump electrovalve to open keeping it in this position manually until the water is completely emptied see Fig 13 b In the event of malfunctioning of the drain pump electrovalve drain pump the cylinder can be emptied manually as following e humidifiers up to 10kg h 22 Ibr h by removing the connection pipe from the level control housing spigot and slowly draining the water into the collection base tank of the humidifier whereas e humidifiers 20 27 40 60kg h 44 59 5 88 132 2 Ibr h by unscrewing the cap below the cylinder see Fig 13 b
120. ture sensors K Contactor DP Drain pump FAN EP Fan elecrtical panel F1 F2 F3 Power fuses LS High level electrodes F4 Low voltage fuse TR Transformer cs Conductivity meter electrodes THP Motor Protector MS Manual switch RD Pump control relay LLC Level switches RI to R9 Electric heating element MP Manual drain Quick connectors F5 to F10 load protection fuses S5 Circuit breaker 721 Three phase electrical diagram for 60kg h 132 2Ibr h humidifiers with type C control module at 460 V Pres NND imm Tin g uU EI RE h pan d A a J UJ a 4 Fig 7 p n WARNING BRIDGING CONNECTION see Fig 70 g 36 heaterSteam 030222011 rel 2 1 21 05 2010 8 STEAM DISTRIBUTION For optimal performance of the humidifier the steam produced must be introduced into the room duct in a uniform way without projecting droplets and without noticeable condensation using ventilated steam distributors or linear distributors The steam distributor must be chosen according to the place where the steam is introduced If the steam is to be distributed directly into the environment rooms warehouses etc the ventilated steam distributors used optional should be fitted with a motorised fan If on the other hand the steam is to be introduced into a duct or air handling system linear distributors must be used which exploit the speed of the air
121. y fasten the support where envisaged flange gasket condensate drain steam inlet screws max dia M5 length see table 8 a hole in wall CODON OI N use the fastening support supplied to ensure the 2 gradient due to the shape of the flange 38 N B if the duct is not wide enough for the distributors can be used numbers shown in the brackets splitting the steam hose into two kit available with 30x40x30 Y connector code UEKY000000 to split one 40 mm 1 57 inch outlet into two 30 mm 1 18 inch outlets from 01 01 2005 kit available with 40x40x40 Y connector for the steam hose code UEKY40x400 to split one 40 mm 1 57 inch outlet into two 40 mm 1 57 inch outlets om 1 uil DP D RO linear distributors gA 22 30 40 Gi HON i 810 Y 58 68 89 g 3 45 60 CS i EOS dimensions in mm The linear distributors are mounted see Fig 8 d by making a series of holes in the wall of the duct as per the drilling template indicated in Figs 8 a or 8 b e inserting the distributor with the steam outlet holes facing upwards fastening the flange of the distributor using 5 screws To allow the condensate to return through the drain connection see Installing the condensate return pipe mount the distributor at a slight angle at least 2 3 Fig 8 c with the inlet connection nearer tha

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