Carel ir33+ small wide User Manual
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Carel ir33+ small wide User Manual

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easy wide y easy small wide
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Summary of Contents for Carel ir33+ small wide

  • Page 1 Electronic controller User manual I n t e g r a t e d C o n t r o l S o l u t i o n s &...
  • Page 3 The technical specifi cations shown in the manual may be changed without prior warning. The liability of CAREL in relation to its products is specifi ed in the CAREL general contract conditions, available on the website www.CAREL.com and/or by specifi c agreements with customers;...
  • Page 4 ir33plus +0300028EN rel. 1.1 - 05.05.2017...

  • Page 5: Table Of Contents

    ..13 ir33+ technical specifi cations ..............46 Installation ......................14 ir33+ wide, ir33+ small wide, easy wide, easy small wide ... Programming key (copy set-up) .............14 technical specifi cations ................47 2.10 Remote display connection...............15 ir33+ part numbers ..................48...
  • Page 6 ir33plus +0300028EN rel. 1.1 - 05.05.2017...

  • Page 7: Introduction

    (ir33+, ir33+ compressor, the evaporator or condenser fans, defrosts, lights and alarms. wide, ir33+ small wide) or with screws from the front (easy wide, easy The digital inputs can be used for the door switch and light management, small wide);...

  • Page 8: Accessories

    Fig. 1.c Fig. 1.d VPM programming tool (Visual Parameter Manager) The program can be downloaded from http://ksa.carel.com. The tool runs on a computer and is used to set up the controller, change the Connection cable (P/N PSTCON0*B0) parameter settings and update the fi rmware. The USB/I2C converter P/N IROPZPRG00 is required.

  • Page 9: Installation

    2. INSTALLATION 2.1 Dimensions 2.2 Panel mounting To install the ir33+, ir33+ wide and ir33+ small wide controllers, use the 2 ir33+ brackets shown in the fi gure. 79.5 dima di foratura drilling template 71x29 mm 76.2 Fig. 2.f Rear panel mounting 80.6...
  • Page 10 Fasten the controller to the panel using the nuts and attach the connectors. Fig. 2.l STEP 3 Insert the ribbon cable in the opening and apply the membrane keypad. Fig. 2.i ir33+ wide, ir33+ small wide Installation similar to ir33+. 165 mm 55 mm 26,1 mm Fig. 2.m Fig.

  • Page 11: Optional Connections

    PROBES IxxxxxExxxx: 230 V~ 25 mA~ max IxxxxxAxxxx: 115 V~ 50 mA~ max ir33+ small wide/ easy small wide Fig. 2.s IxxxS(0,7) (E,A) (N,C) (0,1,2,3,5)xx senza/without R2 IxxxS(0,7) (E,A) (A,L) (0,1,2,3,5)xx Corrente massima totale su terminale 1: 12 A Maximum current on terminal 1: 12 A...
  • Page 12 IxxxY(0,7) (0,L) (N,C) (0,2)xx senza/without R3 IxxxS(0,7) (0,L) (N,C) (0,2)xx senza/without R2 IxxxY(0,7) (0,L) (A,L) (0,2)xx IxxxS(0,7) (0,L) (A,L) (0,2)xx Corrente massima totale su terminale 3: 12 A Corrente massima totale su terminale 3: 12 A Maximum current on terminal 3: 12 A Maximum current on terminal 3: 12 A EN60730-1 12 (2) A...

  • Page 13: Ir33+ Wide And Easy Wide Wiring Diagrams

    DI1/DI2 Digital input 1/ Digital input 2 Fig. 2.ak 2.6 ir33+ wide and easy wide wiring diagrams 2.7 ir33+ small wide and easy small wide Thermostats with 1/2 relays: compressor, AUX wiring diagrams PBEVS(0,6)E(V,Y) Thermostats with 1/2 relays: compressor, AUX PBEVS(0,6)S(A,L) Fig.

  • Page 14: Installation

    Thermostats with 2/3 relays: compressor, defrost, AUX Warnings: avoid installing the controller in environments with the PBEVY(0,6)S(A,L) following characteristics: • relative humidity greater than 90% non-condensing; • strong vibrations or knocks; • exposure to continuous water sprays; • exposure to aggressive and polluting atmospheric agents (e.g.: sulphur and ammonia gases, saline mist, smoke) which may cause corrosion and/or oxidation;...

  • Page 15: Remote Display Connection

    207 units, with a maximum length of 1000 m. Connection requires the LED signal Error Meaning and solution standard accessories (RS485-USB converter, CAREL P/N CVSTDUMOR0) Red LED Batteries discharged at The batteries are discharged, the and a 120 Ω terminating resistor to be installed on the terminals of the...

  • Page 16: User Interface

    The front panel contains the display and the keypad, made up of 4 buttons (ir33+), 8 buttons (easy wide, easy small wide) or 9 buttons (ir33+ wide, ir33+ small wide) that, when pressed alone or combined with other buttons, are used to program the controller. The optional remote display is used to display the temperature measured by a second probe.

  • Page 17: Ir33+ Keypad

    5 s, starts a manual defrost. SET/DEF+ ON-OFF/UP: if pressed together for more than 3 seconds, displays the temperature read SET/DEF by the defrost probe. Tab. 3.d 3.3 ir33+ wide, ir33+ small wide keypad Normal operation Button Start-up Pressing the button alone Pressing together with other buttons If pressed for more than 3 seconds, accesses the type “F”...

  • Page 18: Easy Wide, Easy Small Wide Keypad

    3.4 easy wide, easy small wide keypad Normal operation Button Start-up Pressing the button alone Pressing together with other buttons If pressed for more than 3 seconds, accesses the type “F” pa- PRG/MUTE+UP/CC: if pressed together for If pressed for more than 3 seconds, at po- rameters (frequent) or the menu for setting the password more than 3 seconds, resets any alarms with wer on, activates the procedure for setting...
  • Page 19 To return to the list of main parameters, press Prg/mute and then Note: access parameter toF = off time; • To move from the parameters in one category to another, when displaying the parameter code, press Prg to show the category and UP and DOWN to move from one category to another;...
  • Page 20 Defrost ir33+ wide, ir33+ wide small To activate a defrost, the defrost probe must measure a temperature less than the end defrost temperature (par. dP1). ACTIVATION: press for 5 seconds: ir33+ ir33+ wide / Easy wide After 5 seconds, the display shows the start defrost signal (dFb) for 3 s. The controller enters defrost mode, with the corresponding icon shown on the display, together with the message “dEF”...
  • Page 21 “ccE”. ir33+  ir33+ wide /  ir33+ small wide Display defrost probe To display the value measured by the defrost probe: • press Set and UP together for 3 s; •...

  • Page 22: Commissioning

    4. COMMISSIONING 4.1 Confi guration measures a temperature that is higher than eff ective temperature of the soft drinks, thus displaying an “unrealistic” temperature. Setting parameter The confi guration parameters are set when commissioning the controller, /3 to a value other than 0, any abrupt variations in temperature are and involve: “fi ltered”...

  • Page 23: Loading The Sets Of Parameters

    4.2 Loading the sets of parameters ir33+, ir33+ wide, easy wide Up to 6 sets of custom parameters can be selected on the controller, after par. H2 having been loaded using the VPM programming tool (Visual Parameter FUNCTION LIGHT Manager, see appendix 1) and the programming key. ON/OFF Procedure: HACCP...

  • Page 24: Functions

    5. FUNCTIONS 5.1 Probes (analogue inputs) Par. Description Def Min Max UOM /A2 Probe 2 confi guration (S2) (M models) The ir33+ platform controllers feature a maximum of 4 analogue inputs, /A2 Probe 2 confi guration (S2) which are used for NTC, high temperature NTC (NTC Enhanced Range) 0 Absent or PTC temperature sensors (see the note below).
  • Page 25 The following parameters are involved in the explanation of the settings 3 = Enable defrost (all other models) for A4 and A5. Application: any defrosts called when the contact is open remain pending until the contact closes. The various possibilities are shown below. Par.
  • Page 26 Case 1: light off when opening the door Note: If the door is opened with the light OFF: • if the light was previously switched on manually, when the door is • the compressor and the evaporator fans are switched off ; closed for the second time, it is automatically switched off ;...
  • Page 27 10 = Direct/reverse operation Set point Diff erential Important: when A4 = 10, the status of digital input has priority Compressor Virtual probe Automatic night-time set point variation over the setting of parameter r3 (direct/reverse operating mode). When the contact is open, the controller operates in “direct” mode Note: if one of the auxiliary outputs is used to manage the light, (cooling), when the contact is closed, in “reverse”...

  • Page 28: Digital Outputs

    • 12 = Auxiliary output c0: when the controller is powered on, the compressor, evaporator Set H1 and/or H5 = 2 to activate the auxiliary output. fans and auxiliary relay in neutral zone control (‘H1’=11 or ‘H5’=11) are started after a delay (in minutes) equal to the value assigned to See the table at the start of this paragraph for details on the activation/ this parameter.

  • Page 29: Control

    6. CONTROL Switching the controller On/Off 6.3 Set point The controller can be switched ON/OFF from a number of sources; The reference output is the compressor output (CMP). keypad, supervisor and digital input. In this operating mode, the display The controller can operate in 3 diff erent modes, as selected by parameter will be show the temperature selected for parameter /tI, alternating with •...

  • Page 30: Pump Down

    r3=0,1 Par. Description Def Min Max c7 Maximum pump down time (PD) 900 s 0 = pump down disabled c8 Compress. start delay after opening PD valve c9 Autostart in pump down 0 = Disabled 1 = Pump down whenever closing pump down valve &...

  • Page 31: Autostart In Pump Down

    6.5 Autostart in pump down Par. Description Def Min Max UOM Continuous cycle duration hour As seen in the previous paragraph, on reaching the set point, the Low temperature alarm bypass time after 250 hr/ controller closes the pump down valve and then the pressure switch continuous cycle signals low pressure.

  • Page 32: Light And Aux Outputs

    the defrost probe Sd exceeds the end defrost value dt1 or the time dP1 6.8 Light and Aux outputs has elapsed, in the second case when the defrost procedure exceeds If AUX1 or AUX2 is confi gured as a light or auxiliary output at power on, the maximum time dP1.
  • Page 33 1. Heater defrost (d0 = 0, 2, 4): duty cycle Note: the defrost output (DEF) is used to control the hot gas valve The duty cycle refers to the default values of parameters F2 and F3. V_def. REFRIG PUMP DRIP POST REFRIG DOWN...

  • Page 34: Evaporator Fans

    Example: if there is an RTC fault, the defrost programmed by td3 is not To overcome this, parameter ‘d5’ can be used, which adds a delay before performed, and after the safety time dI a new defrost starts. the defrost; the delay must obviously must be diff erent for each unit. •...

  • Page 35: Condenser Fans

    The fan can be switched off in the following situations: 6.12 Duty setting (par. c4) • when the compressor is off (parameter F2); If alarm “rE” (virtual control probe fault) is activated, this parameter is • during the defrost (parameter F3). used to ensure operation of the compressor until the fault is resolved.

  • Page 36: Parameter Table

    I = integer, The grey rows in the table denote masked parameters D = digital User Par. Description Models Def Min Max UOM Type CAREL SVP ModBus® Probe measurement stability MSYFCH Probe display stability MSYFCH Value Display delay (s) Value...
  • Page 37 Minimum temperature read MSYFCH °C/°F A User Par. Description Models Def Min Max UOM Type CAREL SVP ModBus® Compressor, fan and AUX start delay at power on SYFCH min I Minimum time between successive compressor starts SYFCH min I Minimum compressor off time...
  • Page 38 MSYFCH User Par. Description Models Def Min Max UOM Type CAREL SVP ModBus® Evaporator fan management 0 = always on 1 = activation based on Sd-Sv (diff erence between virtual probe and evaporator temperature) 2 = activation based on Sd (evaporator temperature) Fan activation temperature (only if F0 = 1 or 2) 200 °C/°F A...
  • Page 39 User Par. Description Models Def Min Max UOM Type CAREL SVP ModBus® Serial address MSYFCH 207 - AUX output confi guration 0 = normally energised alarm 1 = normally de-energised alarm 2 = auxiliary 3 = light 4 = auxiliary evaporator defrost...

  • Page 40: Variables Only Accessible Via Serial Connection

    User Par. Description Models Def Min Max UOM Type CAREL SVP ModBus® td1…8 Defrost 1 to 8 (press Set) SYFCH Defrost 1 to 8 - day 106/109/…/127 206/209/…/227 R/W Defrost 1 to 8 - hour hour 107/110/…128 207/210/…/228 R/W Defrost 1 to 8 - minute 108/111/…129 208/211/…/229 R/W...

  • Page 41: Signals And Alarms

     End defrost call Continuous cycle Start continuous cycle call ir33+ wide/ End continuous cycle call ir33+ small wide Access HACCP menu Defrost on evaporator 1 ended by timeout  Defrost on evaporator 2 ended by timeout Switch ON Switch OFF...
  • Page 42 To display the HA and HF alarms: • enter the HACCP menu by pressing: ir33+ ir33+ wide Easy wide • scroll the list of alarms by pressing UP and DOWN; • press Set to select the required alarm (HA, HA1, HA2/HF, HF1, HF2); •...
  • Page 43 ir33plus +0300028EN rel. 1.1 - 05.05.2017...

  • Page 44: Alarm Parameters

    8.5 Alarm parameters 8.6 HACCP alarm parameters and monitoring Alarm parameters and activation AAL (AH) is used to determine the activation threshold for the low (high) HA alarms temperature alarm LO (HI). The value set for AL (AH) is continuously The alarm queue can be displayed by accessing parameters HA to compared against the value measured by the control probe.

  • Page 45: High Condenser Temperature Alarm

    8.8 Frost protection alarm The frost protection alarm is only active if a probe has been set as the frost protection probe. If this probe measures a temperature less than the threshold ALF for a time greater than AdF, the alarm “AFr” (manual reset) is shown.

  • Page 46: Technical Specifications

    Note: in the installation it is recommended to separate the power and load connections from the probe, digital input, display and supervi- sor cables. 10k at 25°C, range from –50T90°C Probe type Std. Carel NTC measurement error: 1°C in the range –50T50°C 3°C in the range +50T90°C High temperature 50k...

  • Page 47: Technical Specifi Cations

    9.2 ir33+ wide, ir33+ small wide, easy wide, easy small wide technical specifi cations Power Model Voltage Power PBEVxxExxxx 230 V~(+10/-15%), 50/60 Hz 230 V~(+10/-10%), 50/60 Hz (16 A, 8 A, 8 A version) 3 VA, 25mA ~ max supply...

  • Page 48: Ir33+ Part Numbers

    Control / defrost / product probe             Standard Carel NTC (10 kΩ at 25°C), -50T90°C             High temp. NTC (50 kΩ at 25°C), -40T150°C PTC (985 kΩ...

  • Page 49: Ir33+ Wide Part Numbers

         decimal point       CAREL serial network interface Note: = standard Tab. 9.e 9.6 easy wide part numbers Features Power supply   230 Vac (-15/+10%), 50/60 Hz   ...

  • Page 50: Appendix 1: Vpm (Visual Parameter Manager)

    10. APPENDIX 1: VPM (VISUAL PARAMETER MANAGER) • 10.1 Installation Select the key connection port using the guided procedure (Wizard); Go to http://ksa.carel.com and select the following path: Software & Support  Confi guration & Updating Softwares  Parametric controller software then select Visual Parametric Manager.

  • Page 51: Modify A Parameter

    At the end, the list of parameters read is displayed. Note: • on the controller, Set0, Set1, …, Set6 are named bn0 to bn6 respectively; • Set0 is the default set on the controller, i.e. the default confi guration. When loading a diff erent set (Set1...Set6), Set0 is overwritten with the new set and is consequently erased.

  • Page 52: Appendix 2: Advanced Functions

    11. APPENDIX 2: ADVANCED FUNCTIONS 11.1 Skip defrost Possible operating sequence (for example, if d12 = 2): Start count Skip count Current count Defrost Outcome This algorithm is used to determine whether the shorter duration of a Performed Not tested defrost allows subsequent defrosts to be skipped.

  • Page 53: Defrost With 2 Evaporators

    DEFROST BY TEMPERATURE 11.3 Defrost with 2 evaporators Defrost probe / evap. Situation Eff ect Up to 3 defrost probes and up to 2 evaporator outputs can be confi gured. output confi g. The controller recognises the basic confi guration shown in the table Probe 2 defrost output 1 No probe Defrost ends by timeout below (probe 1 is the control probe and cannot be confi gured).
  • Page 54 EXAMPLE 3 REQ1 REQ2 rd/2 rd/2 Fig. 11.c Virtual probe Compressor 2 CP1 Compressor 1 Diff erential time Set point Examples of operation: Fig. 11.f EXAMPLE 1 EXAMPLE 4 REQ1 REQ1 REQ2 REQ2 Fig. 11.g Fig. 11.d EXAMPLE 2 REQ1 compressor 1 call compressor 1 REQ2...
  • Page 56 Agenzia / Agency: CAREL INDUSTRIES - Headquarters Via dell’Industria, 11 - 35020 Brugine - Padova (Italy) Tel. (+39) 049.9716611 - Fax (+39) 049.9716600 e-mail: carel@carel.com - www.carel.com...

This manual is also suitable for:

Ir33+Ir33+wideEasy wideEasy small wide

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