Carel HeaterSteam 4 UR002 User Manual
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Carel HeaterSteam 4 UR002 User Manual

Electric resistance humidifier
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heaterSteam 4 - UR
Electric resistance humidifi er
User manual
NO POWER
& SIGNAL
CABLES
TOGETHER
READ CAREFULLY IN THE TEXT!
H i g h
E f f i c i e n c y
S o l u t i o n s

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  • Page 1 heaterSteam 4 - UR Electric resistance humidifi er User manual NO POWER & SIGNAL CABLES TOGETHER READ CAREFULLY IN THE TEXT! H i g h E f f i c i e n c y S o l u t i o n s...
  • Page 3 CAREL or its branch offi ces/affi liates have been warned of the possible damage.

  • Page 5: Table Of Contents

    TION CAREL steam nozzles (SDPOEM00**) ..................15 12.1 Type of installation and wireless probe electrical connections .......57 CAREL linear distributors for air ducts or AHUs (DP***DR0) ........15 12.2 Wireless probe installation .........................57 CAREL blowers for room installation (VSDU0A*, VRDXL*) ..........16 13. ALARM TABLE Steam transport pipe ..........................16...

  • Page 7: Introduction And Installation

    1. INTRODUCTION AND INSTALLATION 1.1 HeaterSteam (UR*) Models UR002..UR013 Models UR020...UR080 Range of isothermal electric heater humidifi ers for steam production ≥200 (7.9”) ≥1000 (39.3”) control and distribution, fi tted with graphic display. Available models (identifi ed by means of the code on the label, packaging and on the technical data plate): ≥200 ≥200...

  • Page 8: Removing The Front Panel

    1.7 Mounting the front panel Models UR002…UR013: Models UR002…UR013: Fig. 1.g turn the red oval plate with the CAREL logo so that the fastening hole Fig. 1.e below is visible; slide the panel on the frame (keeping it slightly raised and tilted) until turn the oval plate with the CAREL logo until the ground screw head it stops on the rear edges;...

  • Page 9: Material Supplied With The Appliance

    Serial No. Date Rev. Part No. MADE IN ..CAREL INDUSTRIES Via dell'Industria, 11, 35020 Brugine (Padova) Italy Fig. 1.l Note: tampering, removal, lack of the identifi cation plate or other does not allow the safe identifi cation of the product and will make any installation or maintenance operation to be performed diffi...

  • Page 10: Layout Of Models Ur002 - Ur0013

    1.11 Layout of models UR002 – UR0013 Fig. 1.o Key: Solid state relay (SSR) Level sensor Motor protector (THP) Green LED: normal operation Fuse carrier (F1, F2) Yellow LED: fi ll Contactor Red LED: minimum level Transformer Electronic controller Fastening strap Power cable terminal block Heater Pump fuse (F3)

  • Page 11: Layout Of Models Ur020 - Ur0080

    1.12 Layout of models UR020 – UR0080 Fig. 1.p Key: Display Drain tempering valve (where envisaged) SSR thermal protector (Klixon) Drain tempering inlet (where envisaged) Cooling fan Level sensor Solid state relay (SSR) Boiler Heater fuses (where envisaged) Drain pipe Contactor Heater Motor protector (THP)

  • Page 12: Hydraulic Connections

    If, on the other hand, the humidifi er is supplied processing residues that could clog the inlet valve and/or cause foam with water from a Carel reverse osmosis system connected to the potable when boiling water; water supply network, the double check valve must be installed on the •...
  • Page 13 Steam exhaust and condensate drain Water connection heights: Drain / Fill Models UR002…UR013 (top view): Models UR002…UR013 (view from below): Fig. 2.f size mm (in) Models UR002-UR013 126.7 (5) Fig. 2.d 224 (8.8) mm (in) 137.9 (5.4) 21.7 (0.85) 75 (2.95) 62 (2.44) D’...

  • Page 14: Supply Water

    5°f. 3. STEAM DISTRIBUTION 3.1 CAREL steam nozzles (SDPOEM00**) 3.2 CAREL linear distributors for air ducts or AHUs (DP***DR0) Compact steam distributors for small ducts or applications such as steam baths. They can be mounted either horizontally or vertically (steam The steam distributors for AHU or duct applications deliver steam along exhaust facing upwords).
  • Page 15 AHUs (DP***RH) ≤4 (13.1) Tab. 3.b CAREL high-effi ciency linear distributors can be used wherever there is the need to reduce condensate formation within the distributor itself. Note: All the information provided in the paragraph on linear distributors •...
  • Page 16 Models UE020...UR080 (1) extend the pipe inside the humidifi er up to 3.5 Steam transport pipe the base tank. • use CAREL fl exible hoses (max 4 m long, see section “Models of steam conducting pipes”); • avoid the formation of pockets or traps (cause of condensate accumulation) >20°...
  • Page 17 ELECTRICAL CONNECTIONS 4.1 Wiring provisions Models UR002-UR013 Outside, bottom view Inside, top view Fig. 4.d Fig. 4.e Fig. 4.a Fig. 4.b Models UR20-UR80 Outside, side view Fig. 4.f Fig. 4.g Models UR020-UR080 identify the rubber cable gland (A) on the right side of the unit and Fig.
  • Page 18 Ethernet port tion against short-circuits M12.1 Tx/Rx- M12.2 BMS 485 Tx/Rx+ Probe power supply (+G) CAREL 0-10 V M2.4 Maximum current output: 5 mA; M12.3 Digital input for backup/ Maximum voltage with contact Earth connection rotation function open: 13 Vdc pLAN/display terminal M2.5...
  • Page 19 100% steam until reaching the desired set point temperature inside the steam bath, and consequently the desired saturation of the air (fog eff ect). Fig. 4.k Recommended CAREL transducer: ASET030001 or ASET030000, or NTC Key: probes UEKNTC0*. Steam_pr Steam production...
  • Page 20 External ON/OFF signal (GND); Ea04 Maximum production 0-100% of rated production Note: when using Carel 0-10V probe, connect the probe power supply +(G) to terminal “G” on the board rather than terminal M2.3. • to enable control, set: Screen ind.
  • Page 21 Note: when using Carel 0-10V probe, connect the probe power production is limited according to the relative humidity measured in the supply +(G) to terminal “G”...
  • Page 22 • connect the active limit probe to terminals M2.5, M2.3 (+12Vdc), M2.6 (GND); The following probes can be connected: Note: when using Carel 0-10V probe, connect the probe power CAREL probes for rooms DPWC111000 supply +(G) to terminal “G” on the board rather than terminal M2.3.
  • Page 23 CAREL probes for rooms DPWC111000 for air ducts DPDC110000; DPDC210000 for technical applications DPPC210000, DPPC210000 Fig. 4.ac Note: non-CAREL active probes can be connected to the controller. M6.1 CO - Alarm common M6.2 NC - NC alarm contact _________________________________________________________ M6.3...
  • Page 24 PREPARING FOR OPERATION • 5.1 Preliminary checks the steam outlet pipe is not choked; • in the event of ducted humidifi cation, the operation of the humidifi er Before starting the humidifi er, check that: is slave to the operation of the air fan (replacing or in series with the •...
  • Page 25 Selecting and confi guring the model (only for replacement controllers Pos. Function Pos. Function System menu Alarm list that are not confi gured): if needing to replace the controller only home ON/OFF (heaterSteam process version spare part URH00000P4, heaterSteam Scheduler settings Set point setting titanium version spare part URH00000T4), the fi...
  • Page 26 ON/OFF button function (1) alarm list and reset any active alarms Switch the humidifi er on and off (2) PRG return to the “main” screen from the “main” screen, access the main menu (3) ESC return to the previous screen/display access notifi...
  • Page 27 6.6.3 Display graphic area 3 - Notifi cation centre Heating at start-up: at start-up, the unit heats the water to reach the production request; The main messages regarding the activities performed by the humidifi er Autotest: the unit is running the autotest; can be quickly displayed in the notifi...
  • Page 28 A. Clock: current date/time and time zone setting. Time band: time band and daily settings. Unit On/Off C. Alarm thresholds: minimum and maximum thresholds for the main room probe and maximum threshold for the limit probe. D. Inputs/outputs: Display analogue probe Main probe readings Limit probe...
  • Page 29 Menu Screen Menu description Menu type Controller type A. Clock Set the time, date and time zone Installer heaterSteam process Service heaterSteam titanium B. Scheduler Scheduler Enable the scheduler (time bands) Installer heaterSteam process Service heaterSteam titanium (visible if time bands are enabled) Installer heaterSteam process Set the time bands: day, ON time, OFF time...
  • Page 30 Menu Screen Menu description Menu type Controller type E. Settings c. Confi guration High conductivity Ec16 Set conductivity thresholds: warning, alarm and hysteresis Installer heaterSteam process (password) heaterSteam titanium Remote ON input logic Ec22 Remote ON/OFF operating logic Installer heaterSteam process heaterSteam titanium SSR PWM period Ec23...
  • Page 31 7. USER MENU AND UNIT CONFIGURATION The following paragraphs describe the heaterSteam programming menu. Remember that the screen index at the top right on the display corresponds to the sequence of indices in each menu to reach the specifi c page (see paragraph 4.4 for further details). 7.1 Main menu 7.1.1 Menu A.
  • Page 32 If using wireless probes, the weights of each device can also be defi ned; 7.2 Menu E. Settings - a. Control in this case a maximum of four wireless probes can be connected, and Login is required to access the settings menus: consequently the formula shown previously for calculating the weighted •...
  • Page 33 7.3 Menu E. Settings - b. Functions Index Description Parameter Ea06 Limit probe Limit probe set point and diff erential 7.3.1 Preheat cylinder water (Installer menu) Defaults: Set point = 100%rH To ensure production starts quickly, the preheat function can be enabled. Diff...
  • Page 34 7.3.4 Periodical drain (Installer menu) Steam_pr Steam production External signal If the feedwater is turbid or has a high mineral content, the cylinder can Max production Activation hysteresis be periodically drained in order to clean and dilute the water as much as Min production possible.
  • Page 35 • main probe broken or disconnected alarm 7.3.9 Save alarm log • limit probe broken or disconnected alarm The alarm log can be saved to USB pen drive. To export the file, plug the • pre-heating probe broken or disconnected alarm USB pen drive into the c.pHC and go to screen Eb10, then set “YES”...
  • Page 36 7.4.4 Maximum number of evaporation cycles between drain to dilute cycles settable by the The user can set the feedwater hardness. Carel provides an analysis kit (P/N: KITTH00000) to read feedwater hardness. user (Installer menu) The “Water hardness” parameter defi nes the maintenance alarm for The number of evaporation cycles between two successive drain to dilute cleaning the cylinder and the heaters.
  • Page 37 7.4.8 Enable and set high conductivity alarm (Installer Index Description Parameter Ed02 Unit 1 Add unit to the Master/Slave system menu) Unit 2 To add a unit to the network enter the unit’s IP address. The controller allows conductivity thresholds to be set for the activation Scroll between the units using the UP/DOWN buttons of alarms when the limits are exceeded.
  • Page 38 3/9 - manual water hardness setting; drive 4/9 - type of control; The ksa.carel.com site can be downloaded from the update package. 5/9 - select the main room probe type; The unit’s software can be updated using a USB pen drive plugged 6/9 - select the limit probe type;...
  • Page 39 Important: the controller is not accessible directly on the internet the unit’s supervision address for the BMS port. as a fi rewall guarantees remote access only via a secure connection (Carel tERA cloud or encrypted VPN connection). Index Description Parameter...
  • Page 40 7.9.6 Control from supervisor 7.11 Touch display software update With control from supervisor, the unit can be enabled and/or sent a pro- To update the graphic display, simply enter the system menu (from duction request without using the control algorithms. Once the commu- the home page), Settings menu and enter the password.
  • Page 41 Fig. 8.e Carel markets a switch (P/N: KITSE08000) that can connect a maximum Systems set up in this way will be able to cover the steam request. In this of eight units (8 Ethernet ports). If necessary, use several KITSE08000 specifi...
  • Page 42 Example: M/S system comprising two 80 kg/h (176lbs/hr) units, for a 8.4 Master/Slave system confi guration maximum total capacity of 160 kg/h (353lbs/hr). While steam request To confi gure the Master/Slave system, proceed as follows: remains below 50% (80 kg/h) only one unit will be activated (for Connect the probes or the external signal to the unit and complete the example, Unit 1), as soon as the request exceeds the 50%, the second confi...
  • Page 43 The units in the Master/Slave system can also be selected one by one, displaying maximum production, unit status, operating hours, current production request and any alarms. To enter this display, from screen Ed08, select the desired unit and press thus accessing screen Ed09. Scroll using the UP/DOWN buttons to display the details of all the units.
  • Page 44 Important: the controller is not accessible directly on the internet The integrated web server is used to confi gure and monitor the main as a fi rewall guarantees remote access only via a secure connection (Carel unit parameters directly from a PC. In fact, using the Ethernet port on tERA cloud or encrypted VPN connection).
  • Page 45 (DHCP, IP address, subnet mask, gateway, DNS) on screen as standard by the units. Eh04. For other supervisor protocols, select the Carel protocol on the BMS serial port and use the Carel external gateway (supernode for humidifi cation: SNU0000EM0) combined with the desired supervision card (depending on the protocol).
  • Page 46 The variables shown in the lists below are only a set of all the internal variables on the heaterSteam humidifi er. DO NOT CONFIGURE ANY VARIABLES THAT ARE NOT SHOWN IN THE TABLES TO AVOID RISKING INCORRECT HUMIDIFIER OPERATION. 11.2.1 Table of Carel variables Below are the variables used by the Carel protocol. Integer variables Address Variable Name...
  • Page 47 Address Variable Name Description Default Min Direction SchedDayCfg[3].WorkMode Scheduler: band 4 operating mode Scheduler. ReadWrite SchedTBModeUpLim SchedDayCfg[4].StartHr Scheduler: band 5 start hours ReadWrite SchedDayCfg[4].StartMin Scheduler: band 5 start minutes [min] ReadWrite SchedDayCfg[4].WorkMode Scheduler: band 5 operating mode Scheduler. ReadWrite SchedTBModeUpLim SchedDayCfg[5].StartHr Scheduler: band 6 start hours ReadWrite...
  • Page 48 0:Not set 1:GMT+12 2:GMT+11 3:HONOLULU -10 4:ANCHORAGE -9 5:SANTA ISABEL -3 6:LOS ANGELES -8 7:PHOENIX -7 8:CHIHUAHUA -7 9:DENVER -7 10:GUATEMALA/REGINA -6 11:CHICAGO -6 12:MEXICO CITY -6 13:BOGOTA -5 14:NEW YORK/IND. -5 15:CARACAS -4 16:ASUNCION -3 17:HALIFAX -4 18:CUIABA -3 19:LA PAZ -4 20:SANTIAGO -4 21:ST JOHNS -4 22:SAO PAULO -3 23:BUENOS AIRES -3 24:CAYENNE -3 25:GODTHAB -3 26:MONTEVIDEO -3 27:BAHIA -3 28:GMT-2 29:MID-ATLANTIC STD TIME 30:AZORES -1 31:CAPE VERDE -1 32:CASABLANCA 33:GMT 34:LONDON 35:REYKJAVIK 36:BERL/BUDAP/PARIS...
  • Page 49 Digital variables Address Variable name Description Default Min Max UoM Access RemOn Remote on/off command Read ThermPtcDin Thermal protection status Read LevSenStatus.Low Level sensor reading: low level Read LevSenStatus.Hi Level sensor reading: high level Read LevSenStatus.Foam High level sensor reading: foam Read OnOff...
  • Page 50 Disable paused by monitoring service Read Tab. 11.c Note: for existing supervisors, a table has been created for backward compatibility, contact Carel for the list (Carel retro). 11.2.2 Table of ModBus variables Below are the variables used by the Modbus protocol.
  • Page 51 (0: STANDBY 1: PRODUCTION 2: ALARM 3: OFF FROM BMS 4: OFF FROM SCHEDULER 5: OFF FROM DIN 6: OFF FROM DISPLAY 7: READY FOR BACKUP 8: MANUAL MODE 9: WARNING 10: PREHEATING 11: STARTUP PREHEAT 12: AUTOTEST 13: MANUAL DRAIN 14: THERMAL SHOCK 15: SPECIAL DRAIN 16: FOAM DRAIN 17: HEAT. SAFETY OFF 18: WAIT FILL 19: PERIODIC DRAIN 24: PAUSED BY MONITORING) HOLDING REGISTERS Address...
  • Page 52 Address Variable name Occup. Description Default Min Access SchedDayCfg[3]. Scheduler: band 4 operating mode Scheduler. ReadWrite WorkMode SchedTBModeU- pLim SchedDayCfg[3].SetP Scheduler: band 4 set point 100.0 ReadWrite SchedDayCfg[4].StartHr 1 Scheduler: band 5 start hours ReadWrite SchedDayCfg[4]. Scheduler: band 5 start minutes [min] ReadWrite StartMin...
  • Page 53 Address Variable name Occup. Description Default Min Access PeriodicDrainThrsh Set number of production hours between two perio- ReadWrite dic total drain cycles ExtFanDTOn Set start blower delay from start of production ReadWrite ExtFanDTOff Set stop blower delay from end of production ReadWrite Tab.
  • Page 54 Address Variable name Occup. Description Default Min Max UoM Access Alrm_HiBoilerTemp.Active Alarm ALC05: High boiler temperature (>110°) Read Warn_AutotestCancel.Active Warning ALW07: Autotest cancelled, saved and displayed Read Warn_NoDrainYet.Active Warning ALW08: No drain to dilute (if micro-fi lling active) Read DisableVarUnitPause Disable paused by monitoring service Read (0: not disabled 1: disabled)
  • Page 55 11.2.3 Table of BACnet variables The variables used for the BACnet protocol are shown below. Positive Integer Value Address Variable name Description Default Min Access SV_SWVer Software version Read SV_OSVer OS version Read UnitModel Model version Read Conductivity Inlet water conductivity reading 1509 [uS/cm] Read WirelessPrbInfo_1.BattLev...
  • Page 56 Address Variable name Description Default Min Access Unit of measure (0: Default 1: Int. system °C, kg/h 2: ReadWrite Imperial °F, lb/h) Year Year Years ReadWrite Month Month Months ReadWrite Days ReadWrite Hour Hours ReadWrite Minute Minutes [min] ReadWrite SetTimezone Time zone * ReadWrite NetStatus[1]...
  • Page 57 Address Variable name Description Default Min Access 0:Not set 1:GMT+12 2:GMT+11 3:HONOLULU -10 4:ANCHORAGE -9 5:SANTA ISABEL -3 6:LOS ANGELES -8 7:PHOENIX -7 8:CHIHUAHUA -7 9:DENVER -7 10:GUATE- MALA/REGINA -6 11:CHICAGO -6 12:MEXICO CITY -6 13:BOGOTA -5 14:NEW YORK/IND. -5 15:CARACAS -4 16:ASUNCION -3 17:HALIFAX -4 18:CUIABA -3 19:LA PAZ -4 20:SANTIAGO -4 21:ST JOHNS -4 22:SAO PAULO -3 23:BUENOS AIRES -3 24:CAYENNE -3 25:GODTHAB -3 26:MONTEVIDEO -3 27:BAHIA -3 28:GMT-2 29:MID- ATLANTIC STD TIME 30:AZORES -1 31:CAPE VERDE -1 32:CASABLANCA 33:GMT 34:LONDON 35:REYKJAVIK 36:BERL/BUDAP/PARIS...
  • Page 58 Binary Value Address Variable name Description Default Access RemOn Remote on/off command Read ThermPtcDin Thermal protection status Read LevSenStatus.Low Level sensor reading: low level Read LevSenStatus.Hi Level sensor reading: high level Read LevSenStatus.Foam High level sensor reading: foam Read OnOff Status Unit status on/off...
  • Page 59 Tab. 11.j 11.3 heaterSteam tERA service registration The humidifi er can be connected to the Carel tERA service. This allows remote monitoring of the humidifi er, saving the variables and therefore creating a log of humidifi er operation. Use the Ethernet connection and the humidifi...

  • Page 60: Wireless Probes, Installation And Configura

    An industrial versions (WS01F01M00), both of which measure humidity Access Point (CAREL P/N: WS01AB2M20) is used to connect up to four and temperature. The type of installation is shown in the fi gure below wireless probes.

  • Page 61: Alarm Table

    13. ALARM TABLE The following table shows the alarms that can be displayed by the controller, with the corresponding description, causes and possible solutions. Code Alarm Cause Possible solution Reset Alarm relay Action ALC01 Autotest failed Probable problems with: Make sure that the unit receives water Restart required Closed Total...
  • Page 62 Code Alarm Cause Possible solution Reset Alarm relay Action ALT01 Maintenance pre- Planned maintenance reminder Stop the unit and carry out complete maintenance Automatic (reset Open Signal only. alert on the humidifi er, then reset the “cylinder operating operating hours) Shutdown hours”...

  • Page 63: Spare Parts And Maintenance

    14. SPARE PARTS AND MAINTENANCE Exploded view models UR002- UR013 code no. of kit for single UR N. description UR 2 UR 4 UR 2 / UR 4 power connection protection cover URKCR00020 (single package) URKCOPC02S 16 boiler cover kit URKPTCS020 PTC probe (single package) URKTB00000...
  • Page 64 Exploded view models UR020- UR080 code no. of kit for single UR N. description UR 20 UR 27 UR 40 UR20 UR27 UR40 power connection protective URKCR10020 cover (single package) URKCOP3020 URKCOP4020 4 boiler cover URKPTCL020 2 PTC probe (single package) PTC probe wiring URKTB00000 terminal board kit...
  • Page 65 Other water parts Important warning: do not use detergents or solvents to clean the plastic components. To remove the deposits use a 20% acetic acid solution, then rinse thoroughly with water. Water UR 2-13 kg/h code position description UR 2 - 4 UR 6 - 13 fi ll tank kit fi...

  • Page 66: Maintenance

    Maintenance interventions on the humidifi er should be carried out by Routine maintenance of humidifi ers using tap water provides: CAREL Support Service or by specifi cally qualifi ed staff . cleaning all the parts that come into contact with water: Important: before proceeding with any operation: fi...

  • Page 67: Maintenance Frequency

    14.3 Maintenance frequency Maintenance frequency depends on the amount of water and steam generated. Tap water Water hardness 15…25 °f 25…40 °f Daily operating hours 8…10 8…10 No. of maintenance/ year Tab. 14.g Demineralised water The use of demineralised water minimises maintenances times. Note: we recommend you carry out non/routine maintenance at least once a year, regardless of the operating hours and the data shown on the hour counter.

  • Page 68: Feed/Drain Tempering Solenoid Valve

    loosen the seal strip and remove the steam pipe (1); Fig. 14.n rinse the inner walls of the boiler and remove the lime using a soft brush; reinstall the boiler and repeat the previously described operations reversely; please remind to secure the grounding screws. For power connections please refer to the wiring diagrams of the heaters next to the heads.

  • Page 69: Fill Tank

    PTC temperature sensor 14.6 Fill tank The PTC sensors (one for each heating element) do not require regular UR002-UR013 maintenance; they should only be replaced if the safety thermostat is Check that there are no blockages or solid particles in the tank (V) activated due to operation without water: in fact, the intervention of and that the conductivity measuring electrodes are clean;...

  • Page 70: Mechanical Discharge Of Water In The Cylinder

    Drain pump In this case, check: • Models UR002-UR013 if an SSR thermal breaker has been triggered; • Procedure: that the controller supplies 24 Vac to the fan. On models U002-UR013 • remove the boiler as shown in par. 6.4; a 24 Vdc rectifi...

  • Page 71: Wiring Diagrams

    Fan control board Drain tempering relay Drain tempering valve Water temperature sensor X1-X2 Power for fan blower (24Vac) 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.a “heaterSteam” +0300087EN - rel. rel. 1.4 - 22.01.2021...

  • Page 72: Wiring Diagram Ur002-Ur004 Single-Phase 230 V - Version 0

    Fan control board Water temperature sensor X1-X2 Power for fan blower (24Vac) Power for drain tempering X3-X4 kit (24Vac) 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.b “heaterSteam” +0300087EN - rel. 1.4 - 22.01.2021...

  • Page 73: Wiring Diagram Ur006 Single-Phase 208 V / 230 V - Version U

    SSR1…2 Solid state relay Fan control board Drain tempering relay Drain tempering valve Water temperature sensor X1-X2 Power for fan blower (24Vac) 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. RDA2 RDA1 PURPLE YELLOW BLUE Fig. 15.c...

  • Page 74: Wiring Diagram Ur006 Single-Phase 230 V - Version 0

    Fan control board Water temperature sensor X1-X2 Power for fan blower (24Vac) Power for drain tempering X3-X4 kit (24Vac) 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. RDA2 RDA1 PURPLE YELLOW BLUE Fig. 15.d “heaterSteam” +0300087EN - rel. 1.4 - 22.01.2021...

  • Page 75: Wiring Diagram Ur006-Ur010-Ur013 Three-Phase

    Fan control board Drain tempering relay Drain tempering valve Water temperature sensor X1-X2 Power for fan blower (24Vac) 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.e “heaterSteam” +0300087EN - rel. rel. 1.4 - 22.01.2021...
  • Page 76 Fan control board Water temperature sensor X1-X2 Power for fan blower (24Vac) Power for drain tempering X3-X4 kit (24Vac) 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.f “heaterSteam” +0300087EN - rel. 1.4 - 22.01.2021...

  • Page 77: Wiring Diagram Ur027 Three-Phase (400-460-575 V)

    Solid state relay 1…3 Fan control board Drain tempering relay Drain tempering valve Water temperature sensor SSR thermal switch Heater thermal switch 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. Fig. 15.g “heaterSteam” +0300087EN - rel. rel. 1.4 - 22.01.2021...
  • Page 78 Solid state relay 1…3 Water temperature sensor SSR thermal switch Heater thermal switch Power for drain tempering kit X3-X4 (24Vac) 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.h “heaterSteam” +0300087EN - rel. 1.4 - 22.01.2021...
  • Page 79 Solid state relay 1…3 Drain tempering relay Drain tempering valve Water temperature sensor SSR thermal switch Heater thermal switch 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.i “heaterSteam” +0300087EN - rel. rel. 1.4 - 22.01.2021...
  • Page 80 Solid state relay 1…3 Drain tempering relay Drain tempering valve Water temperature sensor SSR thermal switch Heater thermal switch 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.j “heaterSteam” +0300087EN - rel. 1.4 - 22.01.2021...

  • Page 81: Wiring Diagram Ur040-Ur053 Three-Phase (400-460 V)

    Water temperature sensor SSR thermal switch Heater thermal switch X3-X4 Power for drain tempering kit (24Vac) 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.k “heaterSteam” +0300087EN - rel. rel. 1.4 - 22.01.2021...
  • Page 82 Solid state relay 1…3 Drain tempering relay Drain tempering valve Water temperature sensor SSR thermal switch Heater thermal switch 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.l “heaterSteam” +0300087EN - rel. 1.4 - 22.01.2021...

  • Page 83: Wiring Diagram Ur060 Three-Phase (575 V) - Version U

    Solid state relay 1…3 Drain tempering relay Drain tempering valve Water temperature sensor SSR thermal switch Heater thermal switch 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.m “heaterSteam” +0300087EN - rel. rel. 1.4 - 22.01.2021...

  • Page 84: Wiring Diagram Ur060 (400-460 V) - Version U

    Electric heater 1…9 SSR1…2 Solid state relay 1…2 Water temperature sensor SSR thermal switch Heater thermal switch Filter 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.n “heaterSteam” +0300087EN - rel. 1.4 - 22.01.2021...

  • Page 85: Wiring Diagram Ur060-Ur080 Three-Phase (400-460 V)

    Water temperature sensor SSR thermal switch Heater thermal switch X3-X4 Power for drain tempering kit (24Vac) 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.o “heaterSteam” +0300087EN - rel. rel. 1.4 - 22.01.2021...

  • Page 86: Wiring Diagram Ur080 Three-Phase (400-460-575 V)

    Electric heater 1…9 SSR1…2 Solid state relay 1…2 Water temperature sensor SSR thermal switch Heater thermal switch Filter 24 Vac power supply terminal (+G) for Carel 0-10 Vdc probes. PURPLE YELLOW BLUE Fig. 15.p “heaterSteam” +0300087EN - rel. 1.4 - 22.01.2021...

  • Page 87: General Features And Models

    16. GENERAL FEATURES AND MODELS 16.1 heaterSteam models and electrical features The table below contains the electrical data regarding the power supply voltages of the various models and the functional characteristics of each. Note that some models may be powered at diff erent voltages, obviously with diff...

  • Page 88: Electrical Connection Of Boiler Heaters

    16.2 Electrical connection of boiler heaters The cable end should be coupled to the top nut applying a torque equal to 3 N · m. Single-phase Single-phase Three-phase - STAR Three-phase - TRIANGLE 2-4 kg/h 208-230 V 6 kg/h 208-230 V 6 kg/h 400 V 6 kg/h 208-230 V 10 kg/h 400-460 V...

  • Page 89: Technical Features

    (4)* (4)* (4)* Tab. 16.d *: use Y-type CAREL kit code UEKY000000, inlet 40mm (1.6”) and 2 outlets 30mm (1.2”) **: use Y-type CAREL kit code UEKY40X400, inlet 40mm (1.6”) and 2 outlets 40mm (1.6”) “heaterSteam” +0300087EN - rel. rel. 1.4 - 22.01.2021...

  • Page 90: Linear Nozzle Models And Typical Installations

    DP205D40RH Tab. 16.e (*) use CAREL “Y” kit P/N UEKY000000, 40 mm (1.6”) inlet and 2 x 30 mm (1.2”) outlets (**) use CAREL “Y” kit P/N UEKY40X400, 40 mm (1.6”) inlet and 2 x 40 mm (1.6”) outlets For typical installations of linear distibutors see Fig. 8.a.
  • Page 91 “heaterSteam” +0300087EN - rel. rel. 1.4 - 22.01.2021...
  • Page 92 Agenzia: 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...

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