User interface
Contents
1. TIA 000 C gt TUAH 00 0 C Tasp 00 0 D o Tev 00 C gt TUA 00 0 otations per minute of the compressor 00 nput power to the compressor _ Home In Out Utente Service nput current to the compressor Water outlet temperature from condenser Water inlet temperature from condenser Water inlet temperature in evaporator Water outlet temperature from evaporator 10 Menu parameters In Out Power demand ower requested by thermostat in w Richiesta potenza ower requested by 4 Power demand 000 0 000 0 Err Proporzionale 000 96 Err Integrale 000 Lim safety 000 96 Proportional error roportional error of the thermostat ntegral error ntegral error of the thermostat Limit of maximum power activated limits the request of Safety limit the thermostat to the value shown tatus of evaporator antifreeze resistance relay output La prima er il clima MER EHI MS MV MPOC tatus of condenser pump relay output tatus of liquid solanoid valve relay QUU tatus of economiser valve relay output C sie n cum wales relay raus tatus of interlock contact relay output for compresssor Interlock contact open compressor stop tatus of alarm summary relay output Home Staus Utente Service 11 Menu paramet2. Alarm TURBOCOR COMPRESSOR IS RUNNING IN GENERATOR MODE TURBOCOR SCR PHASE LOSS waiting for reduction differential pressures 17 18 19
3. _ Setting of setpoint to start the proportional band for the Second Setpoint Setpoint recupero di calore Recuperator Setpoint Setpoint recuperatore 50 0 C Diff recuperatore 05 0 C Home Staus Orologio Service recovery thermostat E leal fae the aora aa m Ihe Se Recuperator differential 1 E thermostat Setpoint currently used selected from those possible R V i cold double hot double cold multifunction input A ee Comandi attuali serial Setpoint utilizzato 07 0 C Limit of the power owing to serial or multifunction input request Power request from serial visible only if the multichiller Comandi da seriale function is enabled The green traffic light symbol Serial limit 100 e indicates that the communication is active and the figure of requested power is valid red indicates that the Serial Demand 9 000 communication is not present so the machine remains gt idle waiting for a reliable figure Home Staus Orologio Service Status of multifunction entry from digital input ID14 USER Pag3 VIE Nu muttfunzione a 000 0 C Cold setpoint from multifunction input Input value i in the size selected 3k Setpoint 00 0 C i Hot setpoint from multifunction input ar Setpoint 00 0 C imi Limit of maximum power from multifunction input Dema
4. 000 0 C Set 00 0 C Diff 00 0 C SetAG 00 0 STORICO NON DISPONIBILE l Staus Utente Service 14 The alarm log allows you to view the last 100 alarms activated For each alarm a series of parameters is stored with the values present at the time of the alarm Alarm Log The alarm log cannot be reset and the storage is circular al u so each new alarm registered overwrites the oldest of the 100 stored rogressive number of the alarm from e to 100 No alarm ode and description of the alarm followed by time rand otations per minute of the compresssor vaporator water inlet temperature vaporator water outlet temperature nput current to the Compressor ercentage of opening of the Ev capacity control vave orce gas tamparaturs etpoint used in the production of evaporator outlet oad previous alarm This window appears if the alarm log is not available due o the absence of the clock card The electric control card of the unit TW110 monitors the moment by moment working of the machine and if an irregular situation arises an alarm is activated The alarms are visualised at different levels the first signal is indicated by a LED located on the left hand side of the display This LED usually switched off switches on when Parameters Alarm management SS an alarm condition arises To pa
5. different series of menus each including specific information relating to a particular aspect of the unit The hierarchy with which these menus have been Status In Out Utente Service 4 e Home Status Utente Organisation of the menus and the windows implemented allows for the quick management of all the information regarding the moment by moment working of the machine The layout below gives an example of the menu structure showing the hierarchy remember that not all the menus can be activated by mere selection some are in fact protected by a password to avoid the manipulation of sensitive parameters by unauthorised personnel Utente Service Status Status Status Utente Service Service remember that the SERVICE menu is protected by a password Orologio Utente Service Storico solosemanca i la scheda orologio Status j Utente 2 Menu parameters Utente Setting of cold setpoint lt Setting of second cold setpoint only if the double setpoint A Setpoint acqua function of the SERVICE menu is activated Setpoint 07 0 Ae ed ES Secondo Setpoint 11 0 i Setting of of hot setpoint Setpoint 50 0 Setting of hot eee fen if the setpoint Secondo Setpoint 45 0 C function of the SERVICE menu is activated
6. reason for the serious block NormalState Temperaturestop Loadingup 27 Home Staus Utente Service Lockedout he compressor is in the initialisation phase following a ina The compressor is carrying out the initial rotation Resetting E Rampingup crease phase in start up he IGV valve is 50 open HalfCloseVana he compressor is in a normal condition he compressor is in the rotation increase phase he IGV valve is completely open 12 Invertertemp COMPRESSORE Preallarmi i Dischargetemp 4 a prima per P ETE Invertertemp CP ratio 6 1 Dischargetemp Y SCRtemp e Suctionpres Preal Bearing Dischargepres 00000 Phasecurrent Preal Motor Cavitytemp 27 00000 Leavingwater Dischargepres Phasecurrent Pre alarm excessive current absorption Cavitytemp Pre alarm excess temperature motor winding Leavingwater Pre alarm antifreeze CP ratio SCRtemp Pre alarm compression ratio Pre alarm excessively high temperature SCR diodes Preal Bearing Pre alarm code magnetic bearings Pre alarm code compressor motor 13 Menu parameters Storico 4 Nessun allarme Volt 000 RPM 00000 00 0 C 00 0 C 00 0 bar 00 0 bar per il clima TIA TUA AP MI 4 am a prima per il clima STORICO ALLARMI Pag 1 000 00 00 00 00 00 Amp 000 IGV 000 0 96 TGP
7. the system will be managed according to the logic expressed in the diagram below The display to pilot the units will be connected to the PCO1 cards of the machines and these will be organised on the basis of a master slave hierarchy in this mode each card will be connected to loads transducers and alarms relating to the compressor it controls but only the master card will control the main functions of the unit For further information relating to the network connection for more than one unit refer to the specific section of this manual Slave 3 E E Bl IF EI I ad PCOI chiller interface unit 3 unit 4 Slave 1 Master En E E E D E 2 E an o E z BMS chiller chiller interface interface unit 2 unit 1 The user interface consists of a touchscreen colour graphic display all the functions of the unit are visualised and modified via this interface The user utilises the display by means User interface of two types of command the first via the keys on the right hand side figure below and the second via the graphic keys visualised in the various screens that can be used by pressing directly on the screen thanks
8. to the touchscreen function Function keys do NL VN Status In Out Utente Orologio Service Storico Back e OQ OG O Function keys KEY Function D ON OFF E ALARM A C Arrow keys B ENTER F PRG ESC This command is always given priority with regard to the remote or supervisor TN command If the system is multicompressor by pressing this key on the MASTER Switches the unit on off Po 5 B i unit you switch the entire system on or off if you press it on a SLAVE unit you witch the single circuit on or off ressed Once it visualises the alerms activated and Switches off the alarm buzzer In alarm visualisation mode if you press the key a second time you reset the Visualises resets the alarms alarm s currently indicated if no alarm has been generated the pressing of this E key will produce the message NO ALARM ACTIVATED The sequence of the alarms is given by pressing the arrow keys UP and DOWN These keys scroll through the masks of a menu you can pass s from the last to i the first and vice versa If the cursor is in a numerical field the keys increase or Scroll through data UP DOWN decrease the value on which the cursor is positioned If the cursor is positioned on a f
9. units in the case of multicompressor default mask is visualised showing systems The parameters visualised some fundamental parameters These during this initial phase are parameters allow the user a quick overall view of the working of the unit 16 32 VEN 20 01 06 0 00 a prima AAE Time set for the system Day set for the system Date set for the system 1 address Indicates on which 1 card you are working only for the multicompressors Working mode Indicates the working mode selected ON machine switched on OFF BY KEYB machine switched off via keyboard command OFF BY DIG IN machine switched off via remote contact E OFF BY SUPERV machine switched off by supervisor E OFF BY TIME Z machine switched off via timer i i lar Working status of the unit ndicates the EVAPORATOR WATER INLET temperature CONDENSER in the case of water water WATER INLET temperature unit hot working mode Indicates the EVAPORATOR WATER OUTLET temperature CONDENSER in the case of water _ water unit hot working mode WATER OUTLET temperature Compressor rp m Indicates the number of rotations per minute of the centrifugal compressor Software version Indicates the version of the software installed on the PCO1 electric control card selected the information and parameters visualised or modified by the user are organised according to a
10. 4 D La prima per il clima NO S USAGE MANUAL QN Carel electrical regulation for water based modular chillers QS with two stage centrifugal compressor AERMEC SSS COMPANY QUALITY SYSTEM AERMEC S P A TABLE OF CONTENTS Characteristics of the electronic regulation 3 User interface 4 Function keys 5 Virtual keys TOUCH SCREEN 5 Parameters visualised in the default mask 6 Organisation of the menus and the windows 7 USER menu parameters 8 CLOCK menu parameters 9 STATUS menu parameters 10 IN OUT menu parameters 11 COMPRESSOR menu parameters 12 LOG menu parameters 14 Alarm management 15 Alarm codes 16 The regulation of the unit TW110 is made by using a PCO1 card one for each compressor of the system and a touchscreen display for each unit The use of the unit TW110 offers two different plant engineering solutions each producing distinctive characteristics in the management of the machine The possible configurations are a single unit TW110 installed in the system more than one unit maximum four installed in a single system and connected to each other via the PLAN Characteristics of the regulation AAA network In the first case the electronic regulation of the unit will consist of an electric control card PCO1 connected to a touchscreen colour display via which the user can monitor modify the working of the unit If more than one unit is installed and these are connected to each other
11. enser pump maintenance alarm i Compressor maintenance alarm Probe alarm Probe lar Probe alarm probe B2 faulty or not connected f Probe alarm Probe alarm Probe alarm probe B1 ee or not probe B4 faulty or not connected probe BS faulty or not connected probe B6 faulty or not connected Probe alarm Alarm low pressure Alarm unit 1 not connected Alarm nit 2 not connected Alarm unit 3 not connected d Alarm unit 4 not connected Compressor inverter temperature alarm i Delivery temperature alarm Compressor suction pressure alarm Power Supply current alarm Alarm TURBOCOR LEAVING WATER TU RBOCOR COMPRESSOR RATIO NG MOTOR alarm SYSTEM LOCK our alarm Alarm START CHECK FAILED Alarm TURBOCOR AXIAL STATIC LOAD probe B3 faulty or not connected probe B8 faulty or not connected i Compressor delivery pressure alari E Probe alarm probe B7 faulty or not connected _ Condenser water fiter alarm i Compressor internal temperature alarm rU RBOCOR SCR TEMPERATURE i Alarm CALIBRATION FAILED Alarm TU RBOCOR AXIAL DISPLACEMENT RBOCOR FRONT RADIAL DISPLACEMENT x Alarm TURBOCOR FRONT RADIAL DISPLACEMENT Y Alarm TURBOCOR BEARING ERROR larm AAA Alarm TURBOCOR OUTPUT VOLTAGE ON THE MOTOR GENERATES NO CURRENT Ban TEE ts eee
12. ers Current rpm urrent in of the compressor 0 COMPRESSORE DATI Rum mous wl l uQ4 LLL A Qliiii Rpm attuali 00000 3phVac 000 V 1 Maximum rpm Rpm richiesti 00000 000 A 00000 Motor Pow 000 0 KW Rpm min 00000 IGV 000 0 Cavity Temp 000 0 C Inverter Temp 000 0 C SCR Temp 000 0 Solenoide 1 A AP Turbo 00 0 bar Solenoide 2 1 Compressor condensation pressure upstream from the E Home Staus Utente Service 1 ingle direction delivery valve 4 mE aximum rotations min possible under current working onditions n inimum ots tibus mil Unde current Working Minimum rpm E onditions tatus of cooling solenoid for compressor inverter 1 tage Status of second cooling solenoid for compressor inverter ERROR error in the selection of the command mode COMPRESSORESTATO CALIBRATION MODE in internal calibration a uch M EL ERRORE Compressor command MANUAL MODE control via monitoring program Lockedout MaxFlow modes ANALOG MODE control via O 10V MODBUS MODE control via modbus Resetting Minlgv er Rampingup 27 InterlockOpen HalfCloseVane Faultwaiting 7 he compressor is in a serious alarm condition it is necessary to disconnect and reconnect the voltage to unblock it WARNING do not carry out this operation _ without checking the
13. ield of choice by pressing the arrow keys UP DOWN you can visualise the available options e g YES NO In the value setting masks by pressing the key once the cursor moves onto the Confirmation key first introduction field by pressing again you confirm the value set and move the E cursor onto the next field From the last field the cursor is then hidden Pressing this key you access the FACTORY menu after inserting the password Activates FACTORY menu hat allows you to visualise the parameter settings of the manufacturer the system is lec the display Eolo ea ence information of one electric control card PCO1 at a time by pressing this key the E Changes control card a 221 display visualises the data from the next card with the following increase logic MASTER SLAVE1 SLAVE2 SLAVES SLAVEA Virtual keys touchscreen KEY Function Compressor A i status B Home i Operating mode D STATUS E IN OUT User G Clock SERVICE LOG L ARROWS M BACK Activates the CLOCK menu i the STATUS mask there is the virtual key with a picture of the compressor Activates compressor menu hen pressed you access the compressor menu y pressing this Roy verein returns to er main meas iste mar water M inlet and outlet temperatures are shown plus the machine status the time Retu
14. nd 000 Compensation 00 0 C 3 Compensation 00 0 C Home Staus Orologio Service Famer es ram Compensation Compensation of cold set from multifunction input Compensation Compensation of hot set from multifunction input Menu parameters Orologio ime of the system 16 43 nablement of the working with time bands for switching DATA 20 01 06 1 n and off GIORNO Venerdi FASCE ORARIE e Home Staus Utente Day of the week in which to set the time bands La prima per il clima Giorno Non inizializzato START1 STOP1 START2 STOP2 00 00 00 00 00 00 00 00 N B the wording TIMER ERROR may appear if the start and stop times are not coherent START1 lt STOP1 lt START2 lt STOP2 E This screen appears if the clock card is not installed or is faulty on the PCO1 electric control card the clock card hould be installed in the Clock Card slot EE SCHEDA OROLOGIO NON INSTALLATA Es This screen appears only if you try to access the clock b enu from a slave card PLAN address different from 1 A T AA E ACCESSO SOLO DA SCHEDA MASTER Menu parameters Status High pressure in delivery AP 00 0 bar Tman 000 0 C Tco 00 C lt TIAH 00 0 C Subc 000 RPM 0000 0 w pressure suction y Amp 000 A mpressor suction temperature s aporation temperature BP 00 0 bar
15. rns to the main menu E A A DIE and day of the week which PCO1 card is being controlled and other specific Type of operation his key allows y you to set tthe COLD HOT operation B Selects the STATUS mess in which there is a summary Ja iei main ain working Activates the STATUS menu parameters of the unit with clear graphic representations and access to the IN OUT menu Selects the INPUT OUTPUT menu to visualise analogical inputs and outputs u E and the status of the digital inputs and outputs of the PCO1 electric control card Activates the IN OUT menu i i elected ars the USER menu Ho Gf the user ut access to E Activates the USER menu clock menu 3elects the CLOCK menu u andt time gt programming By pressing this ten you access the SERVICE menu eter neering the penod E Activates the SERVICE menu that contains the settings of the maintenance parameters and you can also access the ALARM LOG menu his key allows you to access the ALARM LOG menu where the recent tanomali s _ Activates the ALARM LOG menu 3 d E store These keys have We same een as ihe fineden las AC B Css UP arrow UP DOWN ENTER DOWN ENTER key This key allows you to return to the visualisation of the previous menu Parameters visualised in the default mask Once the unit has been started up a or
16. ss to the visualisation of the code and the relative description it is necessary to press the alarm key identified by the bell ref page 5 positioned on the left hand side of the display At this point a window will appear on the screen showing the code and description of the current alarm There is also a virtual key LJ Ma prima Mi E CODICE ALLARME DESCRIZIONE ALLARME RESET Home Staus Utente Service Function Alarm code Alarm description E Navigation keys with which you can reset the error and re equip the unit Remember that before resetting the alarm it is necessary to resolve the cause of the error Bear in mind also that every alarm blocks the working of the unit which cannot restart until the error has been reset Virtual key to reset the error and re equip the unit 15 Alarm codes 90 LLL Xr Description Automatic equip p alarm E Voltage or phase monitoring alarm i Antifreeze alarm Compressor thermal alarm Flow switch alarm Pressure differential alarm Pressure switch alarm high pressure E Transducer alarm high pressure Pressure h larm low pressure Transducer alarm low pressure i Force gas high temperature alarm l Fan heating alarm Evaporator pump heating alarm Fvaporator pump maintenance alarm Cond
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