Emerson Dixell iProChill IPC115D Application Manual
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Emerson Dixell iProChill IPC115D Application Manual

Emerson Dixell iProChill IPC115D Application Manual

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IPC115D
(V.2.5)
APPLICATION GUIDE

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Summary of Contents for Emerson Dixell iProChill IPC115D

  • Page 1 IPC115D (V.2.5) APPLICATION GUIDE...
  • Page 2 INDEX IMPORTANT RECOMMENDATIONS PRODUCT DISPOSAL (WEEE) GENERALITIES AVAILABLE APPLICATION CONFIGURATIONS MAIN FUNCTIONS SUPERVISION FROM LOCAL AND REMOTE USER INTERFACE VISOGRAPH 1.0 AND VISOGRAPH 2.0 HOW TO SWITCH ON/OFF THE UNIT AND CHANGE CHILLER/HEAT PUMP WORK MODE FROM KEYBOARD 5.1.1 Unit Switch-ON/OFF From The Keyboard .................. 16 5.1.2 Unit Switch-ON/OFF From Digital Input ..................
  • Page 3 HOW TO SWITCH ON/OFF THE UNIT AND CHANGE CHILLER/HEAT PUMP WORK MODE FROM VISOTOUCH 6.1.1 Unit Switch-ON/OFF From The Visotouch .................. 63 6.1.2 Unit Switch-ON/OFF From Digital Input ..................65 6.1.3 Select The Working Mode: Chiller-Heat Pump ................65 6.1.4 Change Over Function ........................
  • Page 4 DI1 – DI20 DIGITAL INPUTS CONFIGURATION (DI TYPE) RL1- RL15 DIGITAL OUTPUTS CONFIGURATION (DO TYPE) ANALOGUE INPUTS PB1 - PB10 CONFIGURATION (AI TYPE) CONFIGURATION OF THE OUT1 / OUT4 PROPORTIONAL OUTPUTS (AO TYPE) CONFIGURATION OF THE OUT5 / OUT6 PROPORTIONAL OUTPUTS ANALOGUE INPUTS CALIBRATION ANALOGUE INPUTS RANGE FURTHER CONNECTIONS...
  • Page 5 NO VOLTAGE AUTOMATIC TO MANUAL RESRT ALARMS DIAGNOSTICS OUTPUTS BLOCK TABLE CIRCUIT “A” OUTPUTS ALARM BLOCK TABLE 13.1 CIRCUIT “B” OUTPUTS ALARM BLOCK TABLE 13.2 13.3 COMPRESSOR "C" ALARMS OUTPUTS BLOCK TABLE iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 5/205...
  • Page 6 1. IMPORTANT RECOMMENDATIONS  symbol alerts the user of non-insulated “dangerous voltage” within the product area that is sufficiently high to constitute a risk of electric shock to persons.  symbol alerts the user of important operating and maintenance (assistance) instructions found in the documentation attached to the device.
  • Page 7  It is good practice to bear the following in mind for all Dixell products: Prevent the electronic circuits from getting wet as contact made with water, humidity or any other type of liquid can damage them. Comply with the temperature and humidity limits specified in the manual in order to store the product correctly.
  • Page 8 2. GENERALITIES iProCHILL is a programmable controller for application on Air Conditioning units up to 4 circuits and 4 compressors per circuit. It is possible to manage the following units:  Air/air (for very simple unit)  Air/water  Water/water ...
  • Page 9 MAIN FUNCTIONS Management of the cooling/heating unit with:  Single-circuit up to four compressors  Four circuits up to 16 compressors  Screw compressors Start-up of configurable compressors:  Direct  Part winding  Star delta ( not available) Compressor management with inverter: ...
  • Page 10  Complete management of pump down function:  With dedicated pressure switch  Timed  Via the low pressure switch  Via the low pressure transducer Circuit unloading function:  From high evaporator inlet water temperature  From low evaporator outlet water temperature ...
  • Page 11 Auxiliary heating function:  With integration heaters Four outputs for the proportional control of the condensing fan speeds via external module (inverter or single/three phase phase cut) with configurable signal:   0÷10 Volt  4÷20 mA Complete alarms management: ...
  • Page 12 4. SUPERVISION FROM LOCAL AND REMOTE Supervision/tele-assistance/remote monitoring for complete control and supervision from local and remote  By means of network output with ModBus TCP / IP protocol (INTERNET / INTRANET)  Directly by telephone line (MODEL WITH INTERNAL MODEM) ...
  • Page 13 5. USER INTERFACE VISOGRAPH 1.0 AND VISOGRAPH 2.0 Using the VISOGRAPH LCD graphic keyboard, it is possible to monitor and modify the status of the unit. User can select UI type via configuring parameter DP12 in Wizmate with administrator authority. The options are: VISOGRAPH 1.0, VISOGRAPH 2.0 and VISOTOUCH.
  • Page 14 The information that appears in the main screen is:  to indicate that at least one of the compressors is working.  to indicate that the evaporator pump and/or the condenser pump are working (the condenser pumps are present in the case of WATER-WATER configuration). ...
  • Page 15   to indicate that the domestic hot water production is active  to indicate that the auxiliary heating is active (it will display in the same place with domestic hot water production icon) On unit power-on, the main screen will be the following (Displyed probes are selectable): When the keyboard shows “Remote OFF”, “OFF through clock”...
  • Page 16 HOW TO SWITCH ON/OFF THE UNIT AND CHANGE CHILLER/HEAT PUMP WORK MODE FROM KEYBOARD Firstly, we will talk about No Motor Condensing Unit. Set Par CF04 = 0. UNIT SWITCH-ON AND SWITCH-OFF CAN TAKE PLACE:  From the keyboard  From digital input configured as remote ON/OFF ...
  • Page 17 When unit is ON in chiller mode, the status in the screen is “Cool Mode”: When unit is ON in heat pump mode, the status in the screen is “Heat Mode”: SWITCH THE UNIT ON/OFF IN COOLING MODE FROM THE KEYBOARD The configuration should be: CF04 = 0, (not Motor condensing unit) CF02 = 1, (chiller only)
  • Page 18 5.1.2 Unit Switch-ON/OFF From Digital Input If the unit is switch off by remote digital input, the screen will be: From digital input configured as remote ON/OFF (DI type =1). When deactivate, on the basis of the polarity selected, the input determines the OFF status ...
  • Page 19 5.1.4 Change Over Function SP10 Automatic chiller / heat pump mode changeover setting -50.0 °C °F SP11 Automatic chiller / heat pump mode changeover differential 25.0 °C °F The status change over can only take place if these necessary conditions are present at the same time, otherwise the unit REMAINS in stand - by: 1.
  • Page 20 If a digital input is configured as Digital input working in RTC automatic enabling (time band)/manual (keyboard) mode (DI type=91) and is active, the working via the internal clock is disabled. Otherwise, if this digital input is not configured or configured but not active, enables the working via the internal clock. The unit is forced to switch off within the time band.
  • Page 21 Select time band from Monday to Sunday in the next pages’ last column Auto On-Off. 5.2.2 Working With “Ventilation Only” Digital Input (Air-Air Unit Only) If the unit has been configured as AIR-AIR, during clock off, it is possible to decide whether to enable ventilation or not.
  • Page 22 OPERATION IN CONDENSING UNIT WORKING MODE If CF04 = 1, the unit will work as Motor-condensing unit. CF 4 Motor-condensing unit 0 = no 1 = yes Temperature control, dynamic set point and energy saving functions are automatically disabled when CF04 = 1 WARNING: In condensing unit working mode the temperature control, dynamic set-point function and energy saving function are disabled automatically...
  • Page 23 HOW TO MODIFY THE INFORMATION PRESENT IN THE MAIN SCREEN 5.4.1 Select Probes For Display To select the probes to display on the keyboard, modify the parameters from DP01 to DP04 (see Programming parameters paragraph). SET KEY IN MAIN SCREEN To set the set-point of the cooling and/or heating from the main screen, press SET.
  • Page 24 In this screen it is also possible to verify (but not modify) whether the energy saving mode and dynamic set are active. If they are active, the real set may different from the Cooling or Heating set. Cooling (Heating) set is always the same as par ST01(ST04), the real set represent the set-point value including the energy saving delta or of the dynamic set, and it is read only (can’t be modified).
  • Page 25 PROBES KEY IN MAIN SCREEN To see the configured probes value of the circuits, press the PROBES key in the main screen; By pressing the key, all of the relevant variables of the circuits can be seen. Warning: the probes displayed are only those configured. In order to display the variables relative to the individual circuit, press the relative key.
  • Page 26 Press the ESC key several times to go back to the main screen. ALARM KEY IN MAIN SCREEN When an alarm occurs, the display shows the flashing icon and the buzzer starts to operate. Press any key to silence the buzzer. Moreover, the alarms key starts to flash alternately with the icons By pressing the key, pass to the alarms in progress screen: Three types of alarms can be present:...
  • Page 27  Via keys , set the password.  Press ENTER to confirm.  If the password is correct, the following message will be displayed:  If the password introduced is incorrect, the following message will be displayed: iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 27/205...
  • Page 28 If the password is correct, after a few minutes you will go automatically back to the alarms screen. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 28/205...
  • Page 29 CIRC KEY IN MAIN SCREEN Using the CIRC key in the main screen it is possible to monitor the situation of the unit. The information refers to:  Circuits compressors status; the screen shows the compressors present for each circuit and the activation status of the compressor (number of unloaders active).
  • Page 30 If the valuer of the parameter SP01 is equal to "0" or "2", the high side is represented with the temperatures.  Status of the evaporator pump (or evaporator pumps if the support is present)  Status of the supply fan ...
  • Page 31  Condensation fans (proportional or with steps - AIR-AIR or AIR-WATER) By pressing the keys, pass from one screen to another.  Refcomp compressor information If Refcomp compressor is configured, press key RefComp to see relevant information. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 31/205...
  • Page 32 In the screen above, the modbus address is editable.  Refcomp compressor valve status Press key VI to see the valve status iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 32/205...
  • Page 33 SERVICE KEY IN MAIN SCREEN By pressing the SERVICE key, enter the configuration of:  Parameters Programming  Time/Time periods Programming  Compressors  Water pump (Supply fan)  Alarms display  Historical alarms  Defrost  Heaters/Liquid line solenoid valve ...
  • Page 34 5.9.1 Parameters Programming By selecting this menu it is possible to modify the value of the parameters depending on the Password level. The parameters are divided per groups with the following meaning: Label Meaning Display temperature control parameters Display variables to be shown on the keyboard Display configuration parameters Display parameters for machine set up Display dynamic set-point parameters...
  • Page 35 And user can change a parameter’s protecting level to Pr1 or Pr2 in this screen. Use the UP and DOWN cursors to select the family of parameters and press ENTER. To modify a parameter, position the cursor on the value and use the UP and DOWN cursors and press SET: ...
  • Page 36 5.9.2 Time/Time Bands We have already seen previously that this menu is used for the time and date set. It is also possible to enable or disable the Energy Saving and/or automatic switch off of the time bands. By pressing the key, pass to the screen for the configuration of the three time bands.
  • Page 37 Energy saving and for automatic switch-off. For every day of the week and for both functions, it is possible to manage:  No time band  Band 1  Band 2  Band 1 and 2  Band 3  Band 1 and 3 ...
  • Page 38 For each individual compressor it is possible:  To reset the working hours  Reset the number of start-ups  Disable compressor working (e.g. perform maintenance) To reset the values, position the cursor on the element and press the RESET HOURS or RESET STARTS key: The cursor will automatically position itself on the next element, to modify it repeat the operation just described.
  • Page 39 5.9.4 Water Pump When CF01=0 (Air/air unit), instead of pump icon, the fan icon will display. The following information is available in this menu:  Hours worked by each individual pump (evaporator and condenser) For each individual pump it is possible: ...
  • Page 40 To reset working hours or disable/enable the pumps, follow the procedure described for the compressors. 5.9.5 Alarms Display This menu contains the same information as press key ALARM in the main screen. 5.9.6 Historical Alarms All alarms occurred are memorised in this screen. To reset the alarms log, operate as follows: ...
  • Page 41  Via keys ,set the password.  Press ENTER to confirm.  If the password is correct, the following message will be displayed:  If the password introduced is incorrect, the following message will be displayed: If the password is correct, after a few minutes you will go automatically back to the alarms screen. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 41/205...
  • Page 42 5.9.7 Defrost In this screen it is possible to check the status of the defrost cycle for every circuit present: Circuit defrost status can be:  Counting EN: In counting down, defrost will start soon  Cycle EN: Defrost in progress ...
  • Page 43 5.9.8 Heaters/Liquid Line Solenoid Valve This menu allows to display the active and/or deactivated heaters and any active and/or deactivated liquid line solenoid valves (only the resources configured are displayed). 5.9.9 I/O Status This menu allows to display the status of all inputs and outputs that have been defined. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 43/205...
  • Page 44 The I/O units have been divided by groups, as in the screen below: By pressing the ENTER key, it is possible to enter every I/O unit. Analog inputs: Digital inputs: Relay outputs: iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 44/205...
  • Page 45 Analog outputs: 5.9.10 Thermostatic In this menu it is possible to check the working status of the valve and/or electronic thermostatic valves for every circuit defined. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 45/205...
  • Page 46 Press the ESC key to go back to the main screen. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 46/205...
  • Page 47 5.9.11 Heat Recovery Using this menu it is possible to verify the recovery working status. Press the key for 1 second enables the recovery working. The following information may be available in this screen:  Status of the recovery function: Disabled Disabled from key Enabled...
  • Page 48 5.9.12 Auxiliary Outputs Using this menu it is possible to display the status of the auxiliary outputs (if present). Press the ESC key to go back to the main screen. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 48/205...
  • Page 49 5.9.13 Free-Cooling Using this menu it is possible to verify the free cooling working status. If FC01 ≠ 4, this following screen will display: Press the key for 1 second can enable the free cooling working. The following information may be available in this screen: ...
  • Page 50 Press the ESC key to go back to the main screen. If FC01 = 4, the following 3 screens will display. Press key can switch between screens: iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 50/205...
  • Page 51 Delay in free-cooling:  Delay from Ext. air temp.: Count down from parameter FC03  Delay from Cond water temp.: Count down from parameter FC19  Valve switch delay: Count down from parameter FC20  FC exit delay: Count down from parameter FC23 ...
  • Page 52 5.9.14 Screw Compressor If CO09 = 2/3, screw compressor is used. The icon is shown as picture below. This menu can be used to monitor the working status of the screw compressor in the various circuits. By selecting the desired circuit and pressing ENTER, the following information can be displayed: iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 52/205...
  • Page 53 5.9.15 Discharge Compressor Temperature If CO09 = 0/1, discharge compressor icon is shown as picture below. In this screen, if the probe: compressor 1…16 PTC discharge temperature probe (AI type=1 to 16) is configured, its value will be displayed. 5.9.16 Domestic Hot Water (Sanitary Water) If AH01 = 0 (Auxiliary heating is disabled), the icon for domestic hot water is shown as picture below.
  • Page 54 The sanitary water set point is editable. Press key for 1 second can enable/disable the sanitary water function. The sanitary water function status can be:  disabled by parameter setting  Dis by key disabled by keyboard  Not requested not needed ...
  • Page 55 5.9.17 Auxiliary Heating If AH01 > 0 (Auxiliary heating is enabled), the icon for auxiliary heating is shown as picture below. In auxiliary heating screen, set points and output status are displayed. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 55/205...
  • Page 56 5.9.18 Control Panel Your own LCD keyboard can be customised in this menu. If user entered into SERVICE menu with 1 level or 2 level, he needs to input the 3 level password to enter in the control panel screen. See graph below: On the contrary, if user entered into SERVICE menu with 3 level, no password is needed for control paned menu anymore.
  • Page 57  Log file management: Plug the USB disk in iPro,send command from this screen, the log file will be export to the USB disk. The log file path is: USB ROOT:\ipro\IP address of the ipro One example for unit log: F:\ipro\10.161.92.79\log\Unit_20130221.txt Unit log file (Record every 100 PLC cycles): Alarms log file (including alarms_a, alarms_b, alarms_c): ...
  • Page 58  Language selection: Use key UP and DOWN to select the language. If new language is selected, the warning will show as below. Press key SET to start language update. Please don’t switch off the ipro during updating.  Update Visograph: Press key ENTER, Visograph application will be updated.
  • Page 59  System information: The IP address and ModBUS address are editable, but the modification will be actual at next reboot of the ipro. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 59/205...
  • Page 60 6. USER INTERFACE VISOTOUCH Configure parameter DP12=2 from Wizmate can select VISOTOUCH as the user interface. VISOTOUCH shows similar screens as VISOGRAPH 1.0, and it manages two LEDs on the front panel in addition.  Green LED: Always ON after power on. ...
  • Page 61 The information that appears in the main screen is:  to indicate that at least one of the compressors is working.  to indicate that the evaporator pump and/or the condenser pump are working (the condenser pumps are present in the case of WATER-WATER configuration). ...
  • Page 62  to indicate that the auxiliary heating is active (it will display in the same place with domestic hot water production icon) After iPro power-on, the main screen will be the following (Displyed probes are selectable by DP parameters): When the keyboard shows “Remote OFF”, “OFF through clock” or “Stand-by”, they all mean the unit is OFF now but with different causes.
  • Page 63 HOW TO SWITCH ON/OFF THE UNIT AND CHANGE CHILLER/HEAT PUMP WORK MODE FROM VISOTOUCH Firstly, we will talk about No Motor Condensing Unit. Set Par CF04 = 0. UNIT SWITCH-ON AND SWITCH-OFF CAN TAKE PLACE:  From the keyboard  From digital input configured as remote ON/OFF ...
  • Page 64 When unit is ON in heat pump mode, the status in the screen is “Heat Mode”: SWITCH THE UNIT ON/OFF IN COOLING MODE FROM THE VISOTOUCH The configuration should be: CF04 = 0, (not Motor condensing unit) CF02 = 1, (chiller only) SP09 = 0, (from the keyboard) In the Visotouch, the left button is always visible and the right button is hidden.
  • Page 65 6.1.2 Unit Switch-ON/OFF From Digital Input If the unit is switch off by remote digital input, the screen will be: From digital input configured as remote ON/OFF (DI type =1). When deactivate, on the basis of the polarity selected, the input determines the OFF status ...
  • Page 66 SP11 Automatic chiller / heat pump mode changeover differential 25.0 °C °F The status change over can only take place if these necessary conditions are present at the same time, otherwise the unit REMAINS in stand - by: 4. CF02=3 (chiller with heat pump) 5.
  • Page 67 UNIT SWITH ON/OFF BY RTC 6.2.1 Working With Clock Disabling Digital Input ES 1 Start of working time band 1 (0-24) 24.00 10 Min ES 2 End of working time band 1 (0-24) 24.00 10 Min ES 3 Start of working time band 2 (0-24) 24.00 10 Min ES 4...
  • Page 68 Enable the Auto Power Off option, set Time band N1/N3 in page 2. Select time band from Monday to Sunday in the next pages’ last column Auto On-Off. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 68/205...
  • Page 69 6.2.2 Working With “Ventilation Only” Digital Input (Air-Air Unit Only) If the unit has been configured as AIR-AIR, during clock off, it is possible to decide whether to enable ventilation or not. When ventilation enabled, the screen will be: This working mode is only enabled if the clock is present and enabled. Set CF01=0, select air/air unit.
  • Page 70 6.3.1 Working With Digital Input Configuration As Temperature Control Request Unit configured as motor-condensing CF04 = 1. Configure DI as Cooling/Heating demand digital input (condensing unit). (DI type = 93)  With DI contact NOT ACTIVE unit in OFF  With DI contact ACTIVE unit in cooling/heating With DI contact active, user can select the cooling or heating working mode by parameter CF02, SP09 and keyboard.
  • Page 71 INFORMATION BUTTON IN MAIN SCREEN Press the button can enter in the Informations screen. In order to go back to previous screen, press the button. This screen is protected by password. The 2 level or 3 level password are all available. ...
  • Page 72 ALARM BUTTON IN MAIN SCREEN When an alarm occurs, the screen shows the flashing icon , the red LED switch ON and the buzzer starts to operate. Press anywhere on the screen can silence the buzzer. Push button can enter in the Alarm display screen. In order to go back to previous screen, please press button.
  • Page 73  If the password introduced is incorrect, the following message will display: If the password is correct, after a few seconds you will go automatically back to the alarms screen. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 73/205...
  • Page 74 FREE BUTTON IN MAIN SCREEN Press button can enter in the Free screen. It has 4 sub menus.  Show the global probes’ value. They are not dedicated to any circuit. Probes:  Setpoint: Show the configured setpoint value and the real setpoint value in use considering energy saving and dynamic setpoint.
  • Page 75 Press the button several times to go back to the main screen. 6.7.2 Setpoint Submenu To set the setpoint of the cooling and/or heating, press button and enter the set-point screen. Chiller mode: Heat pump mode: To modify the setpoint, click the element “Cooling” or “Heating” setpoint then press the button: ...
  • Page 76 If heat recovery is enabled (RC01>0), the recovery set point will also be shown in this screen. Press the button can exit current screen. 6.7.3 Circuits Submenu button in the Free screen can show probes’ value of each circuit. Press the If multi circuits are configured, press buttons can switch the display between different circuits.
  • Page 77 6.7.4 Icons Submenu button in the Free screen is possible to monitor the loads’ status of the unit. The Press the information refers to:  Circuits compressors status; the screen shows the compressors present for each circuit and the activation status of the compressor (number of unloaders active). If the compressor has no number on the right, it means that it is at full power.
  • Page 78 of every circuit present. If the valuer of the parameter SP01 is equal to "0" or "2", the high side is represented with the temperatures.  Status of the evaporator pump (or evaporator pumps if the support is present)  Status of the supply fan ...
  • Page 79  Condensation fans (proportional or with steps - AIR-AIR or AIR-WATER) By pressing the buttons, can pass from one screen to another.  Refcomp compressor information If Refcomp compressor is configured, press key RefComp to see relevant information. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 79/205...
  • Page 80 In the screen above, the modbus address is editable.  Refcomp compressor valve status iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 80/205...
  • Page 81 Press button to see the valve status SERVICE MENU In screen Free, press the button on the bottom can enter in the SERVICE menu. In SERVICE menu is possible to configure:  Parameters Programming  Time/Time periods Programming  Compressors ...
  • Page 82 Press button can switch to higher user level. For 2 and 3 level, relevant password is required. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 82/205...
  • Page 83 6.8.1 Parameters programming By selecting this menu it is possible to modify the value of the parameters depending on the password level. The parameters are divided per groups with the following meaning: Label Meaning Display temperature control parameters Display variables to be shown on the keyboard Display configuration parameters Display parameters for machine set up Display dynamic set-point parameters...
  • Page 84 And user can change a parameter’s protecting level to Pr1 or Pr2 in this screen. Click on the family name label can open this parameter family. To modify a parameter, click on the value:  Press the button.  Increase or decrease the value using the buttons.
  • Page 85 6.8.2 Time/Time bands As mentioned in previous chapter, this menu is used for the time and date set. It is also possible to enable or disable the Energy Saving and/or automatic switch on/off the time bands. By pressing the button, pass to the screen for the configuration of the three time bands. To modify the time bands, click on the time: ...
  • Page 86 By pressing the button again, pass to the screen for weekly programming of the time periods for the Energy saving and for automatic switch-off. For every day of the week and for both functions(Energy saving and Auto On-Off), it is possible to manage: ...
  • Page 87 For each individual compressor it is possible:  To reset the working hours  Reset the number of start-ups  Disable compressor working (e.g. inorder to perform maintenance) To reset the values, click on the compressor name label, and press the button.
  • Page 88 The following information is available in this menu:  Hours worked by each individual pump (evaporator and condenser) For each individual pump it is possible:  To reset the working hours  To disable the pump (e.g. to perform maintenance) To reset working hours or disable/enable the pumps, follow the procedure described for the compressors.
  • Page 89 6.8.6 Historical alarms All alarms occurred are memorised in this screen. To reset the alarms log, operate as follows:  Press the button for 3 seconds.  Via buttons , set the password.  Press to confirm.  If the password is correct, the following message will display: iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 89/205...
  • Page 90  If the password introduced is incorrect, the following message will display: If the password is correct, after a few seconds you will go back automatically to the Alarm log screen. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 90/205...
  • Page 91 6.8.7 Defrost In this screen it is possible to check the status of the defrost cycle for every circuit present: Circuit defrost status can be:  Counting EN: In counting down, defrost will start soon  Cycle EN: Defrost in progress ...
  • Page 92 Press the button for 5 seconds allows forcing start of the defrost cycle. Press the button can exit current screen. 6.8.8 Heaters/Liquid line solenoid valve This menu allows to display the active and/or deactivated heaters and any active and/or deactivated liquid line solenoid valves (only the resources configured are displayed).
  • Page 93 6.8.9 I/O status This menu allows to display the status of all inputs and outputs that have been defined. The I/O units have been divided by groups, as in the screen below: Click on the Analog inputs/Digital inputs/Analog outputs/Relay outputs button, it is possible to enter in the corresponding I/O screen.
  • Page 94 Relay outputs: Analog outputs: Press the button can exit current screen. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 94/205...
  • Page 95 6.8.10 Thermostatic In this menu it is possible to check the working status of the valve and/or electronic thermostatic valves for every circuit defined. Press the button can exit current screen. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 95/205...
  • Page 96 6.8.11 Heat recovery Using this menu it is possible to verify the recovery working status. Press the button for 1 second enables the recovery working. The following information can be available in this screen:  Status of the recovery function: Disabled Disabled from key Enabled...
  • Page 97 6.8.12 Auxiliary outputs Using this menu it is possible to display the status of the auxiliary outputs (if present). Press the button can exit current screen. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 97/205...
  • Page 98 6.8.13 Free-cooling In this menu it is possible to verify the free cooling working status. If FC01 ≠ 4, this following screen will display: Press the button for 1 second can enable the free cooling working. The following information can be available in this screen: ...
  • Page 99 Press the button can exit the current screen. If FC01 = 4, the following 3 screens will display. Press buttons can switch between the following screens: iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 99/205...
  • Page 100 Delay in free-cooling:  Delay from Ext. air temp.: Count down from parameter FC03  Delay from Cond water temp.: Count down from parameter FC19  Valve switch delay: Count down from parameter FC20  FC exit delay: Count down from parameter FC23 ...
  • Page 101 6.8.14 Screw compressor If CO09 = 2/3, screw compressor is used. The icon is shown as picture below. This menu can be used to monitor the working status of the screw compressor in each circuit. By selecting the desired circuit and click on its label, the following information can be displayed: Press the button can exit current screen.
  • Page 102 6.8.15 Discharge compressor temperature If CO09 = 0/1, discharge compressor icon is shown as picture below. In this screen, if the probe: compressor 1…16 PTC discharge temperature probe (AI type=1 to 16) is configured, its value will be displayed. Press the button can exit current screen.
  • Page 103 The sanitary water set point is editable. Press button for 1 second can enable/disable the sanitary water function. The sanitary water function status can be:  disabled by parameter setting  Dis by key disabled by keyboard  Not requested not needed ...
  • Page 104 Press the button can exit current screen. 6.8.17 Auxiliary heating If AH01 > 0 (Auxiliary heating is enabled), the icon for auxiliary heating is shown as picture below. In auxiliary heating screen, set points and output status are displayed. Press the button can exit current screen.
  • Page 105 6.8.18 Control panel If user entered into SERVICE menu with 1 level or 2 level, he needs to input the 3 level password to enter in the control panel screen. See graph below: On the contrary, if user entered into SERVICE menu with 3 level, no password is needed for control paned menu anymore.
  • Page 106 loaded from configuration file. There are 2 files available, one for latest saved parameters and another for default parameters. line “Save as default parameters” means copy latest saved parameters to default parameters The 3 configuration file.  Log file management: Plug the USB disk in iPro,send command from this screen, the log file will be export to the USB disk.
  • Page 107 Xev log file (including xev11, xev12, xev21, xev22): Record every 10 seconds if XEV20D is available.  Language selection: Press the button can exit current screen. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 107/205...
  • Page 108 7. USE WIZMATE TO CONFIGURE PARAMETERS Wizmate software allows the managing of the parameter map of DIXELL controllers. HOW TO INSTALL WIZMATE Inserter the CD in the CD drive and click the “Wizmate.exe” file to start the guided process. press the “Next”...
  • Page 109 Select the path where you want to install the Wizmate; default path is “C:\Programs\Dixell\Wizmate”; press the “Next” button: Press the “Next” button: iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 109/205...
  • Page 110 To finish the installation press “Next” button. To exit the installation press “Finish” button. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 110/205...
  • Page 111 LOGIN WIZMATE After having installed Wizmate, two users are managed: • User: can see only a small number of parameters (only Pr1 level of visibility); he cannot use all functions of the program (is not possible to create wizard and to create new users). The password is: “user” •...
  • Page 112 or using the configuration menu (press the button) and select “Security” menu: Enter the user name “Administrator” and password “admin”, then press “Login” button. How to create a new user: Only the “Administrator” user can create a new user. button, select “Security” and then “User management”: Press iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx...
  • Page 113 From the configuration menu, click “Security” _ “User Management” to display the following window: A new user can be entered clicking “Add user”: • enter the user name • enter the password • confirm the password • enter the security level: ...
  • Page 114 WIZMATE CONFIGURATION 7.3.1 Configuration Menu It is used to configure the language, the communication port (COM), etc. 7.3.2 Language Configuration button, select “Multilanguages” menu and choose the language: Press 7.3.3 Import/Export Maps And Libraries “Export/Import libraries and maps” allows the user to import the new library or import new maps. To import the maps or libraries contained in a *.WME file, select the command “Export/Import maps and libraries”, then select “Import libraries and maps”: iProCHILL...
  • Page 115 To export the maps or libraries, select the command “Export/Import maps and libraries”. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 115/205...
  • Page 116 Then select “Export libraries and maps”. Search the maps to export, select them then press “Export” button: Select the path to save the file and enter the name of the file: iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 116/205...
  • Page 117 HOW TO USE WIZMATE 7.4.1 Scan For Device Enter in “Network” menu, set “Start IP” and “Stop IP” according to your Ipro IP address. Press button , if the device is connected, it will display in the list. 7.4.2 Read Parameters Value Enter in menu “Map”, press button , the parameters value will be read out from the ipro controller and display.
  • Page 118 In this screen, it display parameters’ group, name, description, value, visibility/changeability level, minimum/maximum limitation and measurement unit. To facilitate using, it allows to select and display one single parameter group. Right click on the table, in the pop-out menu, chose “Group” and then select the interested group. This function can also be done by click button iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx...
  • Page 119 7.4.3 Change Parameters Value If some parameters’ value need to be changed, input the new values in “Value” cell. Then press button to download new parameters’ value into the controller. Or user can right click on the table, in the pop-out menu, click on “Send Changed parameters”. 7.4.4 Save/Open Map Press button to save the map.
  • Page 120 To open the map file, press button , then select the .bin file. iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 120/205...
  • Page 121 8. PARAMETERS IN TABLE FORM Parameter groups: Label Meaning Display temperature control parameters Display variables to be shown on the keyboard Display configuration parameters Display parameters for machine set up Display dynamic set-point parameters Display energy saving and automatic timed switch-on/off parameters Display auxiliary heating parameters Display compressor parameters Display stepless compressor parameters...
  • Page 122 ST 9 Chiller temperature control probe 0 - evaporator input NTC 1 - Evaporator output 1 NTC 2 - Evaporator output 2 NTC 3 - Evaporator output 3 NTC 4 - Evaporator output 4 NTC 5 - Evaporator common output NTC ST 10 Heat pump temperature control probe 0 - evaporator input NTC...
  • Page 123 ST 22 Circuit 2 heat pump temperature control probe 0 - evaporator input NTC 1 - Evaporator output 1 NTC 2 - Evaporator output 2 NTC 3 - Evaporator output 3 NTC 4 - Evaporator output 4 NTC 5 - Evaporator common output NTC 8 - condenser water common input NTC 9 - circuit 1 condenser water input NTC 10 - circuit 2 condenser water input NTC...
  • Page 124 CF 1 Defines the type of unit to control 0 = Air to air unit 1 = Air to water 2 = Water to water CF 2 Selection of unit working mode 1 = chiller only 2 = heat pump only 3 = chiller with heat pump CF 3 Enable compressor operation...
  • Page 125 Parameter Description Resolution SP 2 Type of gas used to calculate the saturated temperatures 1=R22 2=R407c 3=R134a 4=R410a 5=R404a 6=R290 SP 3 Choice between absolute and relative pressure to calculate overheating: 0 = Relative 1 = Absolute SP 4 Not used SP 5 Not used SP 6...
  • Page 126 ES 5 Start of working time band 3 (0-24) 24.00 10 Min ES 6 End of working time band 3 (0-24) 24.00 10 Min ES 7 Monday energy saving time band 0 = None 1 = Time Band 1 2 = Time Band 2 3 = Time Bands 1 and 2 4 = Time Band 3 5 = Time Bands 1 and 3...
  • Page 127 CO 1 Compressor minimum ON time Determines the length of time the compressor must remain active after 10 sec being switched on, even if the request ceases. CO 2 Minimum compressor OFF time Determines the length of time the compressor must remain deactivated 10 sec even if a request is transmitted for it to switch on again.
  • Page 128 CO 18 Balance/saturation criteria 0= Hours 1= Starts CO 19 Not used CO 20 Not used CO 21 Not used CO 22 Not used CO 23 Not used CO 24 Not used CO 25 Not used CO 26 Not used CO 27 Not used CO 28...
  • Page 129 CO 71 Minimum activation time for VI valves Stepless compressor Parameter Description Resolution SL 1 Compressors stepless adjustment 0 = not active function 1 = Bitzer compressor active function 2 = Fu Sheng compressor active function SL 2 Pulses number to consider the stepless compressors of circuit 1 to 100% SL 3 Pulses number to consider the stepless compressors of circuit 2 to 100% SL 4...
  • Page 130 PA 17 Condenser pump operation mode 0 = Absent (pump not controlled). 1 = Continuous operation: the pump being switched on and off is linked with the unit being switched on and off. 2 = Working on demand of the compressors: pump switch-on and off is linked with the compressors being switched on and off.
  • Page 131 Pd 8 Maximum number of pump down alarm interventions per hour, at started-up. Exceeding this limit, the alarm must be reset manually, it will be saved in the log and the alarm relay + buzzer will be activated Reset is always manual if Pd8 = 0 Reset is always automatic if Pd8 =60 Reset switches from automatic to manual if Pd8 falls between 1 and 59 and based on the configuration of Par.
  • Page 132 Single or separate condensation fan 0= unique condensation (1 / 2 / 3 / 4) 1= separate condensers 2= unique by circuits (1 – 2) / (3 – 4) Pre ventilation before switching compressor ON. It allows you to set a start up time for the fans at the maximum speed in chiller mode before the compressor is switched on, in order to prepare for the sudden increase in condensation temperature / pressure (that starting up the compressor...
  • Page 133 FA19 Proportional regulation Set temperature / pressure for maximum fan speed in h.p. mode. This allows you to set the condensation temperature / pressure value in h.p. -50.0 °C mode that corresponds to minimum fan speed. °F Step regulation 50.0 SET 4th STEP This allows you to set the condensation temperature / pressure value in heat pump mode that corresponds to the operation of the relay output in ON configured as the 4th condensation fan speed...
  • Page 134 FA33 Minimum fan speed in defrost mode. This allows you to set a minimum value for proportional regulation of the fans in defrost FA40 mode. It is expressed as a percentage of the maximum voltage allowed. FA34 Maximum fan speed in defrost mode. This allows you to set a maximum value for proportional regulation of the fans in defrost FA40 mode.
  • Page 135 Ar 5 Anti-freeze/support heaters operation in defrosting mode 0 = activated according to temperature control demand 1 = activated according to temperature control demand and during defrost cycle Ar 6 Anti-freeze/support heaters alarm temperature control probe in chiller mode 0 = disabled 1 = evaporator input 2 = evaporator output 1 / 2 3 = evaporator output 3 / 4...
  • Page 136 dF 13 Defrosting cycle start temperature setting together with circuit 4 after the -50.0 °C count of parameter dF09 elapses °F dF 14 End temperature setting of circuit 1 with defrost cycle -50.0 °C The actual defrost cycle on circuit 1 terminates when the temperature sensed °F by the combined defrost temperature probe exceeds the dF14 limit.
  • Page 137 rC 1 Recovery function 0 = Disabled 1 = separate hydraulic circuits 2 = hydraulic circuits in parallel 3 = total recovery gas side rC 2 Choice of recovery function priority 0 = user side 1 = recovery side rC 3 Forced step deactivation time rC 4 Forced step deactivation time after rotation of recovery valve...
  • Page 138 FS 9 Time to activate maximum power/heaters insertion Delay time from domestic hot water production and electric heaters activation for reaching the domestic hot water set point FS 10 Delay in activating outputs for domestic water production FS 11 Delay in cycle inversion during domestic water production FS 12 Type of Anti-legionella activation 0 = timed.
  • Page 139 FS 41 Condensation fan forced ON during the production of domestic water 0 = function is disabled 1 = during the FS26 time, the ventilation modulates according to the condensing temperature/pressure 2 = during the FS26 time, the ventilation is forced to operate at the night function speed FS 42 Low condensing temperature/pressure threshold to by-pass the ON time of...
  • Page 140 FC 1 Activation of free cooling 0 = Disabled 1 = enabled fan control with condensing priority 2 = enabled fan control priority with free cooling priority 3 = enabled with external free cooling ventilation 4 = enabled in water/water unit FC 2 Free cooling mode input/output differential 25.0...
  • Page 141 US 2 Analogue input configuration for control of the auxiliary relay 1 US 3 Set point of auxiliary relay 1 -50.0 °C °F 50.0 US 4 Auxiliary relay 1 differential 25.0 °C °F 14.0 Auxiliary relay n° 2 US 5 Auxiliary relay 2 operation 0 = not enabled 1 = always enabled with direct action...
  • Page 142 US 23 Analog output 1 maintaining minimum value 0 = no 1 = yes Auxiliary proportional output n°2 (0÷10V DC) US 24 Proportional auxiliary output 2 operation 0 = not enabled 1 = always enabled with direct action 2 = enabled with direct action only with the unit ON 3 = always enabled with inverse action 4 = enabled with inverse action only with the unit ON US 25...
  • Page 143 AL 3 Low pressure alarm set point from an analogue input -50.0 °C °F -1.0 50.0 AL 4 Low pressure alarm differential from an analogue input 25.0 °C °F 14.0 AL 5 Maximum number of interventions per hour of the low pressure alarm from a digital/analogue input.
  • Page 144 AL 25 Non-active condenser flow switch input duration (disabled if the alarm has turned to manual reset) AL 26 Condenser flow switch alarm operating logic. If the polarity detection is enabled the alarm occurs if the polarity doesn’t change after the pump start regardless the polarity configuration.
  • Page 145 AL 46 Anti-freeze alarm operation in heat pump mode 0 = it switches off ONLY the compressors, indicates the alarm but does not trigger the buzzer or the alarm relay 1 = shuts off compressors and activates the buzzer and alarm relay Control probe for antifreeze alarm AL 47 Anti-freeze temperature control probe alarm in chiller mode...
  • Page 146 Alarm relay AL 65 Activation of the alarm relay output in remote OFF or Stand-by mode 0 = alarm output enabled 1 = alarm output disabled AL 66 Alarm log reset password (see procedure) Anti-freeze alarm in free cooling AL 67 Alarm delay from signal frost in free cooling.
  • Page 147 Et 10 Selection of output circuit valve 2 driver 1 0 = Not present 1 = Circuit 1 2 = Circuit 2 3 = Circuit 3 4 = Circuit 4 Et 11 Selection of output circuit valve 1 driver 2 0 = Not present 1 = Circuit 1 2 = Circuit 2...
  • Page 148 Et 37 Low overheating threshold. The alarm status is signaled after the low Et34 °C overheating alarm activation delay Et 38 PID proportional constant in defrost if ET7/8 = 3/5 50.0 °C Et 39 MOP Protection activation threshold. High evaporating temperature threshold. The alarm status is signaled after 50.0 °C the high evaporating temperature alarm activation delay...
  • Page 149 IO 13 DI3 configuration c115 IO 14 DI4 configuration c115 IO 15 DI5 configuration c115 IO 16 DI6 configuration c115 IO 17 DI7 configuration c115 IO 18 DI8 configuration c115 IO 19 DI9 configuration c115 IO 20 DI10 configuration c115 IO 21 DI11 configuration c115...
  • Page 150 IO 73 1st Expansion Pb6 configuration c115 IO 74 1st Expansion Pb7 configuration c115 IO 75 1st Expansion DI1 configuration c115 IO 76 1st Expansion DI2 configuration c115 IO 77 1st Expansion DI3 configuration c115 IO 78 1st Expansion RL1 configuration c195 IO 79 1st Expansion RL2 configuration...
  • Page 151 IO 122 3rd Expansion AO1 configuration c195 IO 123 3rd Expansion AO2 configuration c195 IO 124 3rd Expansion AO3 configuration c195 4th Expansion I/O IO 125 4th Expansion Pb1 configuration c115 IO 126 4th Expansion Pb2 configuration c115 IO 127 4th Expansion Pb3 configuration c115 IO 128...
  • Page 152 CA 9 Pb9 calibration -12.0 12.0 °C decimal °F whole -5.0 decimal whole CA 10 Pb10 calibration -12.0 12.0 °C decimal °F whole -5.0 decimal whole XEV I/O CA 11 1st XEV Pb1 calibration -12.0 12.0 °C decimal °F whole CA 12 1st XEV Pb2 calibration -12.0...
  • Page 153 CA 31 1st Expansion Pb5 calibration -12.0 12.0 °C decimal °F whole -5.0 decimal whole CA 32 1st Expansion Pb6 calibration -12.0 12.0 °C decimal °F whole -5.0 decimal whole CA 33 1st Expansion Pb7 calibration -12.0 12.0 °C decimal °F whole -5.0...
  • Page 154 CA 49 4th Expansion Pb2 calibration -12.0 12.0 °C decimal °F whole -5.0 decimal whole CA 50 4th Expansion Pb3 calibration -12.0 12.0 °C decimal °F whole -5.0 decimal whole CA 51 4th Expansion Pb4 calibration -12.0 12.0 °C decimal °F whole -5.0...
  • Page 155 RA 24 1st XEV Pb4 Pressure value at 4,5V / 20mA -1.0 50.0 decimal whole RA 25 2nd XEV Pb3 Pressure value at 0,5V / 4mA -1.0 50.0 decimal whole RA 26 2nd XEV Pb3 Pressure value at 4,5V / 20mA -1.0 50.0 decimal...
  • Page 156 RA 60 2nd Expansion Pb5 Pressure value at 4,5V / 20mA -1.0 50.0 decimal whole RA 61 2nd Expansion Pb6 Pressure value at 0,5V / 4mA -1.0 50.0 decimal whole RA 62 2nd Expansion Pb6 Pressure value at 4,5V / 20mA -1.0 50.0 decimal...
  • Page 157 ANALOGUE - DIGITAL INPUTS/OUTPUTS CONFIGURATIONS On board of the controller, it allows to configure 20 DI, 15 DO, 10 AI and 6 AO in maximum. If more I/O needed, please use expansion module IPROEX60D. For one IPROEX60D, it can connect with 3 DI, 6 DO, 7 AI and 3 AO.
  • Page 158 DI1 – DI20 DIGITAL INPUTS CONFIGURATION (DI TYPE) Disabled Remote ON/OFF Remote cooling/heating Evaporator flow switch Condenser flow switch Sanitary water flow switch Antifreeze alarm circuit 1 Antifreeze alarm circuit 2 Antifreeze alarm circuit 3 Antifreeze alarm circuit 4 High pressure switch circuit 1 High pressure switch circuit 2 High pressure switch circuit 3 High pressure switch circuit 4...
  • Page 159 Circuit 1 heat recovery request Circuit 2 heat recovery request Circuit 3 heat recovery request Circuit 4 heat recovery request End of circuit 1 defrost End of circuit 2 defrost End of circuit 3 defrost End of circuit 4 defrost Energy Saving Oil pressure/level switch compressor 1 Oil pressure/level switch compressor 2...
  • Page 160 RL1- RL15 DIGITAL OUTPUTS CONFIGURATION (DO TYPE) Disabled Alarm Evaporator main pump/supply fan Evaporator support pump Antifreeze heaters / support / boiler 1 step Antifreeze heaters / support / boiler 2 step Antifreeze heaters / support / boiler 3 step Antifreeze heaters / support / boiler 4 step Heat recovery condenser main pump...
  • Page 161 Compressor 1 liquid injection solenoid valve Compressor 2 liquid injection solenoid valve Compressor 3 liquid injection solenoid valve Compressor 4 liquid injection solenoid valve Compressor 5 liquid injection solenoid valve Compressor 6 liquid injection solenoid valve Compressor 7 liquid injection solenoid valve Compressor 8 liquid injection solenoid valve Domestic hot water valve 1 Domestic hot water valve 2...
  • Page 162 108. Compressor 5 Direct start-up Compressor 5 Winding 1 Part Winding start-up Compressor 5 Line 1 Star Delta start-up 109. Compressor 5 Winding 2 Part Winding start-up Compressor 5 Line 2 Star Delta start-up 110. Compressor 5 Star Delta start-up: Star centre 111.
  • Page 163 158. LP1 Alarm (Low pressure circuit 1) 159. LP2 Alarm (Low pressure circuit 2) 160. LP3 Alarm (Low pressure circuit 3) 161. LP4 Alarm (Low pressure circuit 4) 162. AEFL Alarm (Evaporator Flow) 163. ACFL Alarm (Condenser Flow) 164. AHFL Alarm (Domestic Water Flow) 165.
  • Page 164 21. Evaporator 4 output NTC temperature probe 22. Evaporator common outlet NTC temperature probe 23. Condenser hot water common input NTC temperature probe 24. Circuit 1 condenser hot water input NTC temperature probe 25. Circuit 2 condenser hot water input NTC temperature probe 26.
  • Page 165 CONFIGURATION OF THE OUT1 / OUT4 PROPORTIONAL OUTPUTS (AO TYPE) 0÷10V output signal Output disabled 0÷10V proportional output for circuit n° 1 fan speed control 0÷10V proportional output for circuit n° 2 fan speed control 0÷10V proportional output for circuit n° 3 fan speed control 0÷10V proportional output for circuit n°...
  • Page 166 ANALOGUE INPUTS RANGE When an AI is configured as a pressure probe (4÷20 mA / 0÷ 5 Volt), the value is restrained to range set by parameters in group RA.  RA01 – RA20: On board probes range (1 - 10) ...
  • Page 167 10. ALARMS The alarm codes and signals are made up from letters and numbers that identify the different types. Types of alarm:  Letter A = unit alarm  Letter B = circuit alarm  Letter C = compressor alarm 10.1 PROBE BREAKDOWN AP1 …AP54 (probe1 alarm -...
  • Page 168 10.2 HIGH PRESSURE PRESSURE SWITCH ALARM b1HP-…b4HP (circuit n° 1…4 high pressure pressure switch alarm) Alarm code Display in keyboard Hi press circ1-… Hi press circ4 Cause of activation With unit in ON and circuit high pressure pressure switch input active Circuit1: DI High pressure switch circuit 1(DI type=10) active Circuit2: DI High pressure switch circuit 2(DI type=11) active Circuit3: DI High pressure switch circuit 3(DI type=12) active...
  • Page 169 10.3 COMPRESSOR HIGH DISCHARGE THERMOSTAT ALARM FROM DIGITAL INPUT C1dt…C16dt (compressor 1…16 high discharge thermostat alarm) Alarm code Hi temp C1-…Hi temp C16 Display in keyboard With unit in ON and compressor discharge thermostat digital input active. Cause of activation From DI: Compressor 1…16 discharge thermostat (DI type=18…33) Input deactivation Reset...
  • Page 170  Cause of activation With circuit low pressure pressure switch active. From DI Low pressure switch circuit 1…4 (DI type=14…17)  If AL08=1, also with unit in stand-by or OFF remote, if circuit low pressure pressure switch input active  In defrost if AL06=1 if compressor low pressure pressure switch input active The alarm is not signalled:...
  • Page 171 Free-cooling on/off valve it follows its regulation Auxiliary relay It follows/they follow its/their regulation 0÷10V proportional output It follows/they follow its/their regulation Idle running valve It follows its regulation Flow ventilation It follows its regulation Condensation ventilation It follows its regulation Support/boiler/anti-freeze It follows its regulation Pump/water evaporator and...
  • Page 172 Free-cooling on/off valve it follows its regulation Auxiliary relay It follows/they follow its/their regulation Idle running valve It follows its regulation Supply ventilation It follows its regulation Condensation ventilation If the Par. FA02= 0 fan working mode dependent on the compressor. With alarm active the fans are forced to maximum speed for 60 seconds before switching-off If the Par.
  • Page 173 10.7 LOW CONDENSATION TEMPERATURE/PRESSURE ALARM (IF THE EVAPORATOR PRESSURE PROBES ARE NOT CONFIGURED) Alarm code b1lp-…b4lp (circuit n° 1-…circuit n° 4 condensation low temp/pressure alarm) Display in keyboard Low press circuit1-…Low press circuit4 Cause of activation The alarm is activated when the probe configures as condensation control probes (AI type=48…55) <...
  • Page 174 10.8 LOW EVAPORATION PRESSURE ALARM (IF THE EVAPORATOR PRESSURE PROBES ARE CONFIGURED) Alarm code b1lp-…b4lP (circuit n° 1-…circuit n° 4 evaporator low pressure alarm) Display in keyboard Low press circuit1-…Low press circuit4 Cause of activation The alarm is activated when the probe configures as the evaporator pressure (AI type=56…59) <...
  • Page 175 10.9 AIR/AIR UNIT LOW TEMPERATURE ALARM & ANTI-FREEZE ALARM IN CHILLER MODE Alarm code b1AC-…b4AC (Low temperature/anti-freeze alarm in circuit n° 1..4 chiller mode) Display in keyboard From DI: Antif/lo temp.C1 (DI - CH)-…Antif/lo temp.C4 (DI - CH) From AI: Antif/lo temp.C1 (AI - CH)-…Antif/lo temp.C4 (AI - CH) Cause of activation In air/air unit, the low temperature alarm is detected.
  • Page 176 10.10 AIR/AIR UNIT LOW TEMPERATURE ALARM & ANTI-FREEZE ALARM IN HEAT PUMP MODE Alarm code b1AH-…b4AH (anti-freeze alarm in circuit n° 1..4 heat pump mode) Display in keyboard From DI: Antif/lo temp.C1 (DI - HP)-…Antif/lo temp.C4 (DI - HP) From AI: Antif/lo temp.C1 (AI - HP)-…Antif/lo temp.C4 (AI - HP) Cause of activation In air/air unit, the low temperature alarm is detected.
  • Page 177 WARNING Par. AL43 anti-freeze alarm delay (air/air unit low outlet air temperature) on unit start-up in heating working mode. If in stand-by/OFF remote working, the unit has an anti-freeze alarm and the time set in the Par. AL43 is different to zero; by selecting working in heating mode from the key or digital input the anti-freeze situation is reset and the compressors can be switched-on for the time set in the Par.
  • Page 178 Support/boiler/anti-freeze If air/air unit off otherwise follows its regulation Support/boiler/anti-freeze With DI alarm activated Pump/and water evaporator They follow their regulation and condenser Compressors Pump down solenoid valve 10.12 EVAPORATOR SIDE FLOW SWITCH ALARM (DIFFERENTIAL PRESSURE SWITCH) Alarm code AEFL (Evaporator side flow switch alarm) Display in keyboard Plant side flow AL Cause of activation...
  • Page 179 iProCHILL 1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx 179/205...
  • Page 180 10.13 HOT SIDE FLOW SWITCH ALARM (DIFFERENTIAL PRESSURE SWITCH) Alarm code ACFL (Condenser side flow switch alarm) Display in keyboard Source side flow AL Cause of activation Not in air/air unit (CF01≠0). Detect DI configured as Condenser flow switch (DI type=4): If pumps are not managed (PA17=0), when DI active, alarm occur.
  • Page 181 10.14 SUPPLY FAN OVERLOAD ALARM Alarm code AtSF (Supply fan overload alarm) Display in keyboard Overl supply fan Cause of activation If CF01 = 0 (air/air unit), with DI Evaporator main pump / Supply fan Overload (DI type=56) active. On fan start-up, the alarm is ignored for time AL16 Reset DI not active Reset...
  • Page 182 10.16 SOLAR PANELS WATER PUMP FLOW SWITCH ALARM Alarm code APFL (solar panels pump flow switch alarm) Display in keyboard Solar panel flow AL (the flow switch alarm is only active with FS01 ≠ 0) Cause of activation Check DI configured as Solar panels flow switch (DI type=112). If polarity check not required (AL20=1), after solar panel pump active for AL16 time, if DI active for AL18 time, alarm occur.

  • Page 183: Table Of Contents

    Compressors not affected If Par. AL29 = 0 following their regulation If Par. AL29 = 1 off Pump down solenoid valve It switches-off if there is only 1 compressor per circuit, otherwise it follows its regulation 10.18 COMPRESSOR HIGH DISCHARGE TEMPERATURE ALARM FROM ANALOGUE INPUT C1dt…C16dt (compressor n°...

  • Page 184: Alarm Code Display In Keyboard Cause Of Activation

    10.19 EVAPORATOR WATER INLET HIGH TEMPERATURE ALARM Alarm code AEht (evaporator water inlet high temperature alarm) Display in keyboard Hi temp.evap.water inlet Cause of activation The alarm only detect when CF01>0 (not in air/air unit) and unit is working in chiller mode.

  • Page 185: Icon Action Regulators Alarm

    10.20 CONDENSATION FAN OVERLOAD ALARM Alarm code b1tF…b4tF(circuit n° 1…4 condensation fan overload alarm) Display in keyboard Cond.fan overl circ1…Cond.fan overl circ4 Cause of activation b1tF: FA06=1, DI Fan Overload Circuit 1(DI type=50) active. Or FA06=2, DI Fan Overload Circuit 1/2 (DI type=54) active. b2tF: FA06=1, DI Fan Overload Circuit 2(DI type=51) active.

  • Page 186: Condensation Ventilation Support/Boiler/Anti-Freeze Pump/And Water Evaporator

    Supply ventilation It follows its regulation Condensation ventilation It follows its regulation Support/boiler/anti-freeze It follows its regulation Pump/and water evaporator It follows its regulation and condenser Compressors It follows its regulation Pump down solenoid valve It follows its regulation 10.22 UNLOADING ALARM DUE TO HIGH CONDENSATION TEMPERATURE/PRESSURE IN COOLING WORKING MODE (Not available) Alarm code...
  • Page 187 10.23 HEAT RECOVERY DISABLING SIGNAL DUE TO HIGH CONDENSATION TEMPERATURE/PRESSURE IN COOLING WORKING MODE Alarm code b1rC…b4rC (circuit n° 1…4 recovery disabling alarm) Display in keyboard Recovery dis.hi t/p C1…Recovery dis.hi t/p C4 Cause of activation RC01=3, if the probe for disable heat recovery (configured as condensation temperature or pressure) measures a value >= rC07 set, alarm occur.
  • Page 188 Supply ventilation It follows its regulation Condensation ventilation It follows its regulation Support/boiler/anti-freeze It follows its regulation Pump/and water evaporator It follows its regulation and condenser Compressors It follows its regulation Pump down solenoid valve It follows its regulation 10.25 UNLOADING SIGNAL DUE TO EVAPORATOR WATER INLET HIGH TEMPERATURE (Not available) Alarm code AEun (unloading signal from evaporator)
  • Page 189 10.26 PUMP DOWN ALARM WITH LOW PRESSURE PRESSURE SWITCH/TRANSDUCER IN STOPPING Alarm code b1PH…b4PH (pump-down alarm in circuit n° 1…4 in stopping) Display in keyboard Pump down at stop circ1…Pump down at stop circ4 With Pd1 ≠ 0, pump-down when compressor stopping: Cause of activation ...

  • Page 190: Alarm Relay (Do Type=1)+ Buzzer Activated

    Reverse valve It follows its regulation Recovery valve it follows its regulation Free-cooling on/off valve it follows its regulation Auxiliary relay It follows its regulation Idle running valve It follows its regulation Supply ventilation It follows its regulation Condensation ventilation It follows its regulation Support/boiler/anti-freeze It follows its regulation...
  • Page 191 10.29 CONDENSER WATER PUMPING OVERLOAD ALARM Alarm code AtC1 (condenser n° 1 water pump overload alarm) AtC2 (condenser support n° 2 water pump overload alarm) Display in keyboard Cond.pump 1 overl Cond.pump 2 overl Cause of activation DI configured as Condenser main pump Overload (AI type=58) active. DI configured as Condenser support pump Overload (AI type=59) active.
  • Page 192 10.31 GENERIC ALARM 2 Alarm code ALc2 (Generic alarm 2) Display in keyboard Generic AL2 Cause of activation DI configured as Generic alarm 2 digital input (DI type=90) active for the time set in the Par AL58 Reset DI configured as Generic alarm 2 digital input (DI type=90) not active for the time set in the Par AL59 Reset If AL56=0, always automatic.
  • Page 193 10.34 CONDENSER PUMPS MAINTENANCE ALARM Alarm code ACP1 (condenser n° 1 water pump maintenance request) ACP2 (condenser n° 2 water pump maintenance request) Display in keyboard Cond.pump 1 maint Cond.pump 2 maint Cause of activation Condenser water pump 1 working hours >= timer set PA29 Condenser water pump 2 working hours >= timer set PA30 Reset Reset working hours (in functions menu)
  • Page 194 10.37 EXPANSION MOUDLE NOT CONNECT ALARM AEM1 …AEM4 (IPROEX60D 1... IPROEX60D 4 not connect alarm) Alarm code Display in keyboard E1 discon...E4 discon Cause of activation The expansion IPROEX60D IO (AI/DI/AO/DO) is used and lose communication by can bus. Reset IPROEX60D IO is disabled or communication is recovered.
  • Page 195 10.40 BOILER OVERLOAD ALARM Alarm code Atrb (Boiler overload alarm) Display in keyboard Boiler overl AL Cause of activation Digital input Thermal heaters (DI type=114) active. Reset Digital input Thermal heaters deactivate. Automatic – becomes manual after AL70 interventions/hour. Reset Icon flashing Action...
  • Page 196 10.42 UNIT CONFIGURATION Alarm code ACF1 If defrost is enabled (dF01≠0)  dF26=0 (0=Defrosting cycle start in unit independently) and dF27≠0 (0=Defrosting cycle end in unit independently).  dF26=2 (2 = if at least one has reached the request for defrosting to start) and dF27≠1 (1=if both have reached the defrost end status).
  • Page 197 ACF4  SP09 = 1 and DI Remote cooling/heating (DI type=2) not configured or SP09 = 2 and no NTC probe configured as external air temperature (AI type=35)  CF04 ≠ 0, but no condensing unit digital input (DI type=93…111) configured.
  • Page 198 ACF8 One or more compressors have been configured using parameters CF05 and CF08 but the relevant main relays are not configured: For compressor 1 to 8:  Intermittent valve relay (DO type=52…59) not configured when enabled by ON/OFF times (CO10 and CO11) ≠ 0 or vice versa (relay configured but function is not enabled).
  • Page 199 ACF11 Heat recovery enabled but  Not all resources needed are defined in a circuit (condensing probe, heat recovery request d.i. heat recovery relay). If rC01=3, condensing probe not configured (AI type=48…55). If rC01≠3, DI heat recovery request not configured (DI type=60…63). ...
  • Page 200 ACF17  one or more pressure probes defined on a XEV20D module which is not configured by parameters Et09 – Et16  when SP01 <=1 and Et02≠3 or when SP01>=2 and Et02≠4, configured XEV20D probes as pressure type. ACF18 If stepless compressor is enabled (SL01≠0): ...
  • Page 201 Alarm relay (DO type=1) + buzzer activated Action Regulators Alarm Relay + buzzer activated Other loads 10.44 NOTE: ALARM RELAY AND BUZZER The alarm relay working is enabled with at least one relay configured as alarm Alarm relay/buzzer outlet ON if… 1.
  • Page 202 13. OUTPUTS BLOCK TABLE The alarm codes and signals are made up from letters and numbers that identify the different types. 13.1 CIRCUIT “A” OUTPUTS ALARM BLOCK TABLE Code Alarm description Comp. Heaters Heaters Flow Cond. Cond. Auxiliary Alarm Anti- support pump ventil.
  • Page 203 AP49 XEV20D 3 probe3 Yes (1) Yes (2) AP50 XEV20D 3 probe4 Yes (1) Yes (2) AP51 XEV20D 4 probe1 Yes (1) Yes (2) AP52 Yes (1) Yes (2) XEV20D 4 probe2 AP53 XEV20D 4 probe3 Yes (1) Yes (2) AP54 XEV20D 4 probe4 Yes (1)
  • Page 204 Phases sequence alarm Network frequency alarm ALc1 Generic alarm 1 ALc2 Generic alarm 2 ACF1 Configuration alarm ACF2 Configuration alarm ACF3 Configuration alarm ACF4 Configuration alarm ACF5 Configuration alarm ACF6 Configuration alarm ACF7 Configuration alarm ACF8 Configuration alarm ACF9 Configuration alarm ACF10 Configuration alarm ACF11 Configuration alarm ACF12 Configuration alarm...
  • Page 205 13.2 CIRCUIT “B” OUTPUTS ALARM BLOCK TABLE Code Alarm description Compressors Condensation Alarm Circuit (n) Ventilation Circuit (n) Yes after 60 secs. b(n)HP Circuit high pressure pressure switch(n) b(n)LP Circuit low pressure pressure switch(n) b(n)AC Anti-freeze in cooling circuit (n) b(n)AH Anti-freeze in heating circuit (n) Low temperature/anti-freeze alarm in circuit (n) b(n)A...

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