Installation manual software 3.12
Contents
1. to the relevant screen and verify data have been copied properly DE EF 7 Ce SC GE ON ae ON D Wendesday Thursday Friday Saturday Repeat the change window procedure to return to the Program screen 6 16 Setting the speed Low Medium and High speed preset values can be changed from the Program menu by selecting the corresponding parameter turn the knob and scroll until the parameter to be changed is highlighted then press the knob and selecting the desired value by turning the knob When the desired value is displayed press the knob to confirm the choice The three parameters can take one of the following values e off e a percentage value between a minimum and 100 for units with variable speed fans 1 2 or 3 for units with 3 speed fans e auto for units with air quality or relative humidity probe CONFIGURING THE CLOCK The clock window is accessed when the clock item in the selection menu is selected Menu Clock Clock Cy Day Mon Hours 12 Ge Minutes 45 S Configuring the day turn the knob until the day item is selected it will be bright against a dark background press the knob the currently configured day will flash turn the knob to configure the day desired press the knob to confirm the configuration the day will be displayed as a bright writing against a dark background Configuring the hour turn the knob until the hours item is selected it will be2. factory through an external signal Two different displays will be available depending on either the bypass control is set according to the season or by on off automatic control The adjustment type is set in the factory Menu Parameters season based Parameters WS Season not defined C 19 automatic on off Parameters Co Bypass automatic Selecting the season When the right season is selected the exchanger can be exploited as best as possible through the bypass opening closing However forgetting to update the season results in wrong operation of the change of air if the proper update of the parameter cannot be guaranteed it would be better to select not defined season The not defined adjustment type is the same as automatic turn the knob until the currently set season is selected it will be displayed as a bright writing against a dark background press the knob the currently set season will flash turn the knob to select the new season press the knob to confirm your selection the set season will be displayed as a bright writing against a dark background On Off automatic selection The bypass can be adjusted manually by accessing the parameters window and selecting on or off Select automatic if you want the automatic adjustment instead Returning to the window menu The menu window is accessed through the close icon turn the knob until the icon is selected The icon
3. m medium speed post heating OFF 07 30 a m gt 08 00 a m medium speed post heating ON 08 00a m gt 11 30 a m medium speed post heating ON 11 30 a m gt 01 00 p m high speed post heating ON 01 00 p m gt 06 00 p m medium speed post heating ON 06 00 p m gt 10 00 p m high speed post heating ON 10 00 p m gt 00 00 a m medium speed post heating OFF gt speed post heating Soa Ss Se Low speed off Medium speed 030 in case of adjustable speed fans 1 in case of 3 speed fans auto in case of CO or RH probe High speed 065 in case of adjustable speed fans 2 in case of 3 speed fans auto in case of CO or RH probe Timetable When the Time Table item is selected the summary display of each day of the week subdivided into 24 hours is accessed Timetable Co 14 Just select one day to change its settings After selecting the day a list of the eight possible time ranges will be displayed C1 gt C8 Copy day CH vr eg FY SSS Thursday Friday Saturday Tuesday Co Ci 00 00 med off 5 06 30 med on FEN hl ee x x Le AS JO C4 11 30 hig on C5 13 00 low on C6 18 00 hig on Select a specific time range to change its content C The corresponding day is displayed in the top left corner of the screen while the summary graphic of the timetable is displayed in the bottom part th
4. next window will be accessed 50 Te 5 Tx012 6 BEE OCOCOCOCOOO SELECTION MENU Various detailed information on the system are accessed by selecting the items in the menu The menu window is accessed from the synoptic window by following the change window procedure Menu Menu State Program Clock Alarms Simplified Parameters m The following functions can be accessed from the menu window e State Program e Clock Alarms e Simplified e Installer e Factory protected password accessible only from factory 10 Selecting an item in the menu turn the knob until you select the desired item which will be displayed with bright writing on a dark background press the number to confirm your selection the new window will be displayed Returning to the synoptic window The synoptic window is accessed from the Menu window by following the change window procedure OPERATING STATE If the control is used to operate several units master slave mode a screen will be displayed in the menu with the list of available units max 8 Unit1 Unit2 Unit8 The unit whose state is to be monitored must be selected turn the knob until the desired unit is highlighted then press the knob State CI Unit 1 FEE ETTE Unit 4 If the control is configured for one unit the state of the unit is shown directly by displaying the values of
5. the parameters that characterize the unit 11 Menu State State FY Te exter 012 5 Tr ruturn 022 3 N Tx expel 014 2 Fan supply 2347 Fan exhau 2351 Fan hours 00056 Te external External input air temperature in C Tr return Return air temperature in C Tx expelled Exhaust air temperature in C Anti frost Anti frost function state ON OFF The anti frost function is triggered automatically when the temperature taken by the Tx probe drops below 1 C and then goes off when the temperature returns above 3 C The anti frost is operated by adjusting the fan speed the input fan will be inhibited and at the same time the return will be forced to its maximum speed All the above until 3 C are achieved This in order to avoid the formation of ice in the exchanger Fan supply Input fan speed this value is expressed as e rounds per minute RPM when fans with tachimetric signal are installed e percentage when variable speed fans are installed without tachimetric signal Off when the fan is off e Off 1 2 or 3 for 3 speed fans Fan exhaust Exhaust fan speed see above Fan hours Unit operation hours Bypass It is on when the ByPass is configured ByPass open On or closed Off Heat 1 on off The first post heating stage is working or not Heat 2 on off The second post heating stage is working or not CO VOC ppm Amount of air values less than 700 ppm indicated clean air while va
6. CTRO User manual Nr release Rev 04 250711 Software version 3 12 UTEK srl Via provinciale 30 23030 Mazzo di Valtellina So Tel 39 0342 862031 Fax 30 0342 862029 www utek eu utek Qutek it Table of contents Mon 3 TDN 3 VDS 4 FANG EEE EEE 5 BOOSTER FUNCTION EEE O 7 PENN 7 FT NU cia cciceseiosiscitenictiossattnedussenmanael wantiatiey dunsaguintntamdsentindetemeasdesbennnomnusy 10 OPER TINGS ME pvr 11 WEEKLY PROGRAMMING erorooreavensonnsvnnnnannensrnennnnnersrnavnnnenrsnensnnnnnnnennnnnrnennennnnenene 13 CONFIGURING THE ne 17 EEE EEE EE EEE 18 VER NE e E E E E TE A 19 CONFIGURING THE INSTALLATION aernonnernnnernonnnnnnernnnernnnnrnnnnnnnnnnnnernnnnnnnnennnnernenenne 20 INST AER TOI WEE 24 THE RIS EA E arar E A 24 Introduction This Control Panel is designed to control machines used to change the air in the simplest way possible The user activates the air change functions by means of a knob and looking at the graphic display that shows the pertinent windows Rotating the knob makes it possible to change the values and scroll the menu items while pressing it confirms the changes or selections made The icon for closing the window is always displayed at the top right of the screen To move to the next window rotate the knob until this icon is reached and then press the knob The operating status of the entire air change plant is summarised in the window that is normally displayed and the user has a choice of a s
7. bright against a dark background press the knob the currently configured hour will flash turn the knob to configure the hour desired press the knob to confirm the configuration the hour will be displayed as a bright writing against a dark background 17 Configuring the minutes turn the knob until the minutes item is selected it will be bright against a dark background press the knob the minutes will flash turn the knob to configure the minutes desired press the knob to confirm the configuration the minutes will be displayed as a bright writing against a dark background Returning to the menu window The menu window is accessed through the close icon turn the knob until the icon is selected The icon will become bright against a dark background Press the knob to confirm your selection the menu window will be displayed ALARMS In case of alarms additional details on the cause of the problem can be obtained by opening the specific window The alarm window is accessed by selecting the alarm item in the selection menu Selecting the unit in case of several machines only turn the knob until you select the unit whose alarms you want to know a bright writing against a dark background will be displayed press the knob to confirm your selection the corresponding alarm windows will be displayed Menu Alarms Alarms FY Communication Te external Tr return S Tx expelled Filters Fans C
8. e other lines of the screen are as follows Change 1 when this line is selected the time range that is being modified 138 can be changed without having to return to the previous page 15 Time 00 00 the starting time of the current time range is set this parameter may take a value not smaller than the beginning of the previous time range and not greater than the following time range with 30 minute intervals Fan speed low the fan speed may take low medium and high values Post heating on if the unit is fit with a post heating system post heating can be switched on on or not off In order to return to the screen with the time ranges run the change window procedure now either set another time range or return to the Time table change window procedure Otherwise set another day or return to the Program menu change window procedure The timetable of another day can be set by restarting from the relevant point or copying the timetable of another day for example in order to copy the Tuesday timetable to Wednesday select Wednesday press the knob and scroll the time ranges turn the knob counterclockwise until the Copy day function is highlighted then press the knob C2 06 30 med on C3 08 00 low on G 1130 fig on C5 13 00 low on C6 18 00 hig on C7 22 00 med ort C8 i ESP Select the day you want to copy from the list of the days of the week Tuesday and press the knob Return
9. e temperature 20 70 C TERMS OF GUARANTEE The 2 year 24 month guarantee period starts when the equipment is received The date of receipt must be proved by the purchasing invoice During the guarantee period the manufacturer will repair all faults arising from manufacturing defects or material vices on a free of charge basis The manufacturer will replace the defective pieces or the entire equipment in its opinion Any other claims for guarantee performance are excluded The manufacturer also accepts no responsibility for any subsequent damage The material that is claimed to be defective must be shipped to the manufacturer through the reseller together with a detailed description of the fault to be drawn up by the reseller The goods will be shipped at the customer s expense The repaired goods will be shipped at the manufacturer s expense In no case will the manufacturer be liable for defects caused by improper use that does not comply with the user manual provided and natural events like lightning floods earthquakes fires etc The manufacturer accepts no responsibility for repairs or changes to the equipment that have been made by people foreign to the manufacturer 24
10. g 2000 gt 4000 Language SCH de l l Max speed This is the possibility to change language all settings will be displayed in the language selected default is It is the maximum fan speed expressed as a percentage of the rated value english Bypass Tmin It is the minimum temperature value the system will refer to for the bypass operation when the adjustment setting is not defined or automatic Auto Bypass Tmax It is the maximum temperature value the system will refer to for the bypass operation when the It is the type of sensor installed in the machine adjustment setting is not defined or automatic None none CO2 VOC when an air quality sensor is installed Also AutoMin and AutoMax parameters can be set they represent the minimum and maximum air quality values respectively in ppm parts per million the control will refer to for the automatic fan speed adjustment 21 22 NOT DEFINED OR AUTOMATIC T ext Tmax 4 on on Tmin 4 T min T max T int Fan exhau It is the ratio between the two fan speeds which has been set by the installer to balance the two air flows input and exhaust according to the system needs The menu window is accessed through the close window icon turn the knob until the icon is selected The icon will become bright against a dark background press the knob to confirm your selection the menu window will be displayed PIR time m 010 It is only present when the PIR funct
11. implified version or a complete overview of the machine SIMPLIFIED DISPLAY The simplified display provides a basic representation of the machine s status indicated by means of large symbols and characters that are even visible from a distance Only if several machines are installed the status of the first machine only is displayed but an alarm indication will appear when any of the machines is in alarm The user can access the simplified window at any time and from any window by simply holding the knob pushed down for 5 seconds Alternatively it can be accessed by selecting the Simplified item in the selection menu Simplified window Outiside Close window Humidity presence Fan speed temperature icon wi icon FAN 50 Speed bar B R 00000000 GK Set temperature Post heating state Changing the speed on the fans Rotate the knob clockwise to increase the speed and anticlockwise to reduce it When timer is selected the speed is automatically selected according to the weekly programme whereas when Auto is selected the speed is selected automatically depending on the quality of the air extractor and the comfort profile configuration Changing the temperature setting It is available only if the unit is equipped with post heating represent the temperature desired in the room Rotate the knob clockwise to increase the temperature and anticlockwise to reduce it Alarms Activated When alarms are activated an icon is displa
12. ion is on as set in the factory It indicates the time expressed in minutes during which fans will run at maximum speed after an external consent received from a motion detector After this span of time the fans will return to the speed set from the control panel and then to the minimum speed if no motion is detected in the monitored room A PIR max speed presence speed setted presence min speed no presence min speed no presence Go back to the menu window You can access this window by clicking the close icon Turn the knob to select the icon this appears in light letters on a dark background Press the knob to confirm the selection the menu window displays 23 INSTALLATION The machine must be installed by expert staff Position For the best operation it must be fixed to an indoor wall approximately 1 5 m above the floor far from heat sources like radiators stoves etc and must be not exposed to direct sun rays It must be not fixed to doors which might slam and damage electronics Wiring Connect the power to and terminals observing the correct polarity Connect the BUS to the s marked terminal Use of minimum 0 3mm shielded cable is recommended For communication error check the connections between the control panel and the electronic board 24V S SIGNAL GROUND SPECIFICATIONS Power 9 30 VDC 250mW Maximum operating temperature 0 50 C Maximum storag
13. lues close to 2000 ppm indicate very dirty air 12 Humidity It is on when a humidity probe is present it indicates the value of relative humidity percentage as taken by the probe it can take values between 0 and 100 Auto est It is on if the digital input is configurated with an external signal 0 10V it indicates the value in percentage as taken by the external signal it can take values between 0 and 100 Remote It is on if the digital input is configurated like remote When is on fan speed is that set in the panel when is off the system force the fans to off PIR It is on if the digital input is configurated like PIR Factory It indicates the state of fans speed when PIR function is active It can take values max or min Summer It is on if the digital input is configurated like summer Factory When the digital input is configurated in this mode the season change over will be automatically It can take values yes or no Humidity It is on if the digital input is configurated like humidity Factory and so a humidistat is installed It indicates whether the humidity threshold has been exceeded Yes or not No W nofrost It is on when post heating is set by water coil and indicates whether the no frost mode is on digital input is configurated like w nofrost Factory When the DI is configured in this mode a thermostat NC set to 3 which detect water coil s temperature must be installed If
14. ommunication Ok indicates good operation of the communication between the card in the machine and the control panel while ko indicates communication failure See installation Te external Ok indicates good operation of the external air temperature sensor while ko indicates sensor failure Tr return Ok indicates good operation of the return air temperature sensor while ko indicates sensor failure Tx expelled Ok indicates good operation of the exhaust air temperature sensor while ko indicates sensor failure 18 Filters OK indicates efficient filters KO indicates dirty filters or if the alarm is hours based that the number of hours set in menu installer is elapsed Fans OK indicates that the fans are working properly KO indicates that the fans are faulty This alarm is available only if the unit is equipped with fans alarm Go back to the Menu window To access the menu window use the close icon Rotate the knob until the icon is selected which will appear on a dark background Press the knob to confirm the selection made the menu window opens USER S PARAMETERS The user may configure air recycling to achieve the best compromise between maximum yield and satisfying comfort The parameters window is accessed from the selection menu The window is only available when the air recycling machine includes a bypass Additionally the window will be not displayed if the season is changed automatically from the
15. r function The booster function can be accessed by selecting the bottom left icon By this function a time interval from 1 minute to 4 hours can be selected during which the unit can run at maximum speed The booster function bypasses any other fan speed control modes After selecting the function a digital chronometer hours minutes seconds is displayed that is preset on 5 minutes this value can be changed by turning the knob clockwise to increase the booster time or counterclockwise to reduce this time After selecting the time desired press the knob to stop the function the display shows the remaining time to the end of the procedure when the 00 00 00 value is reached the speed returns to be controlled in the previously selected mode If the procedure is to be stopped just repeat the booster setting operations by selecting 0 minutes Changing the temperature setting Rotate the knob until the Temperature icon is selected which will appear on a dark background Press the knob the temperature set starts to flash Rotate the knob to change the temperature setting Press the knob to confirm the change made The set temperature stop flashing 7 When off is set post heating is kept switched off ssa cc CY 50 Tr020 8 Temperature icon D off 1 Ts25 rein MH Ts Post risc 2 stage on Post risc 1 stage on Post risc off Alarms In case of alarms a flashing icon and
16. the temperature drops below 3 the system will stop the fans and will open the mixing valve Back to main window The main window is accessed by means of the close icon turn the knob to select the icon this will appear in light letters on a dark background press the knob to confirm the selection the menu window will appear WEEKLY PROGRAMMING The Program menu controls the fan speed on three levels and the switching on off of the post heating if available in a different way each day of the week for different time ranges from 1 to 8 time ranges to be defined by the user with minimum 30 minute intervals In order to access the programming functions turn the knob until the desired item is highlighted and then press the knob Program Co Default Time table eg Low speed 030 Vi Medium sp 065 High speed 100 13 Default When this item is selected preset values are assigned to parameters Time table Monday through Friday 00 00 a m 06 30 a m medium speed post heating OFF 06 30 a m gt 08 00 a m medium speed post heating ON 08 00 a m gt 11 30 a m low speed post heating ON 11 30 a m gt 01 00 p m high speed post heating ON 01 00 p m gt 06 00 p m low speed post heating ON 06 00 p m gt 10 00 p m high speed post heating ON 10 00 p m gt 00 00 a m medium speed post heating OFF gt speed post heating ao UT dl t Saturday and Sunday 00 00 a m gt 07 30 a
17. value turn the knob counterclockwise Press the knob to confirm your selection xxx if the unit is fit with stepless adjustment speed fans CAV or VAV a percentage value of the fan speed can be set starting from a minimum value factory setting up to 100 percent of the available speed turn the knob clockwise to increase speed and counterclockwise to reduce it Press the knob to confirm your selection Speed change steps can be 5 percent or 1 percent factory setting If the unit is COP version a value of the desired pressure to be kept constant downstream of the fan can be set The value will be expressed as a percentage of the real full scale 100 set point pressure 250Pa load Example automatic regolation constant pressure 1 2 or 3 If the unit is equipped with 3 speed fans any one of the speeds available can be selected speed 1 speed 2 or speed 3 turn the knob clockwise to increase speed and counterclockwise to reduce it Press the knob to confirm your selection mid speed min e timer when this option is selected the fan speed is controlled according to the settings of the weekly timetable see Program menu Press the knob to confirm your selection e auto this mode is only available when a sensor is present CO2 CO2 VOC or relative humidity RH whose measure the fan speed depends on The auto mode is compatible with the timer mode see Program menu Press the knob to confirm your selection Booste
18. will become bright against a dark background press the knob to confirm your selection the menu window will be displayed CONFIGURING THE INSTALLATION Expert installers can configure the input and exhaust air flows by accessing the installer window from the selection menu Access is protected by password The access password is 5678 20 RH sensor when a humidity sensor is installed Also AutoMin and Automax parameters can be set they represent the minimum and maximum air relative humidity values respectively the control will refer to for the automatic fan speed adjustment Installer Cg Unit ver 3 7 _ext signal when the fans control is via an external 0 10v signal Also AutoMin and Automax Insert password Q parameters can be set they represent the minimum and maximum volt values respectively in percentage sss S the control will refer to for the automatic fan speed adjustment automode A max Menu Installer speed Installer TH ee ET Language GB voc co2 voc co2 Auto CH AutoMin 030 E AutoMax 030 Fan exhau 100 Fan supply Filters h 02000 It is activated if the filters alarm is configured as hours in factory It is the number of cumulated hours after which the system will display an alarm which suggest to clean filters To reset it the value must be increased to the next number of cumulated hours desired after which the alarm will appear e
19. writing are displayed and the alarm will be also indicated by a flashing red led The writing may indicate Dirty filters or suggest to Call service in case of more serious problems Call service Co 50 Tr020 8 In case of problems when reading a temperature probe the corresponding value will be not displayed on the screen The said operation will be inhibited only in case of problems with the exhaust air temperature probe Tx System state display The synoptic window also shows the heat recovery VCM unit configuration and operating state In addition to the features described in above paragraphs please note e Temperature value read by each probe saa n00000000 LY 50 Tr020 8 Te 025 D Tx012 6 eo Unit without by pass geedooooooooo LY OPEN D Tx012 6 Unit with by Pass the bypass state is pointed out by the graphics geeoooooo0oo000 LY 50 Tr020 8 Te 025 Tx012 6 D C Unit with hygrostat the overcoming of the set threshold value is pointed out Changing window The remaining windows are accessed through the close window icon in the top right corner of the screen turn the knob clockwise until you select the icon the icon will look bright on a dark background press the knob to confirm your selection so
20. yed along with flashing wording The wording may indicate dirty filters or suggest calling for assistance with more serious problems Switching to the synoptic window To pass to the to the synoptic window hold the knob down for 5 seconds Synoptic display The synoptic display provides a detailed graphic representation of the machine s status and from here all the available functions can be activated To pass from the simplified window to the synoptic window hold the knob down for 5 seconds To access the synoptic window from any other window close all the windows Only if several machines are installed the status of the first machine only is displayed but an alarm indication will appear when any of the machines is in alarm Synoptic window fans speed external temperature fan exaust booster timer icon expelled temperatured Controlling fans speed In order to change this parameter select the field in the top left corner of the synoptic window turn the knob clockwise or counterclockwise to change the field selection and confirm your selection by pressing the knob humidity icon D Tx012 6 nooooon 1 Tr020 8 set point temperatured recovery Temperature post heating icon fan supply Possible selections are as follows off when this selection is selected fans are still however be aware that the unit is energized anyway in order to reach this
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