thermofin TCS.2 Series Operating Manual Download Page 48

Page: 48 / 162

Controller operating manual

15.11.2020 – Version 1.1

TCS.2 series –

thermofin

control system 2

generation

Page: 48/162

Operating manual - translation into English © thermofin GmbH



Free cooler bypass valve (0-10 V)



Subcooler fan circuit 1 (0-10 V)



3-way valve, compressor (0-10 V)



Ambient temperature (-50 °C



0 V to +100 °C



10 V)



Not used



The factory settings vary depending on the selected device type

Summary of Contents for TCS.2 Series

Page 1: ...Operating manual translation into English thermofin GmbH OPERATING MANUAL Controller TCS 2 thermofin control system 2nd generation from TCS 2 software version TCS 2_A06_v20201125...

Page 2: ...original version Disclaimer of liability If problems arise in connection with the installation and or operation of the device that are not described in this manual the operator installer is obliged to...

Page 3: ...ameter password editable 19 Change edit values 21 3 Info Status 22 4 Device settings 23 Heat exchanger system 24 Selection of heating system explanation of terms 24 Selection of device design 26 Load...

Page 4: ...alarm per circuit 56 Emergency mode 57 Emergency speed in 57 Emergency mode delay in seconds 58 Write parameters to fan 58 Number of faults 61 BMS Building management system bus system 62 Modbus RTU...

Page 5: ...lve 108 Low load menu 108 Medium valve 108 Network IP 109 IP address 109 Network mask subnet mask 110 Standard gateway 110 Time date 111 Set time date 111 Select time zone 112 6 Sprayed devices 113 Ad...

Page 6: ...1 as Main water valve 131 Flushing function 131 Hygienic circuit 131 Storage container 132 Pressure increase 132 Fresh water meter 133 Cooling mat system 133 I O valves settings 134 BUS parameter valv...

Page 7: ...lish thermofin GmbH Adjustments in Main menu Additional functions Wet mode 149 10 Messages warning and alarms 150 CAN module messages Error code C 150 Fan messages Error code F 151 Flaps messages Erro...

Page 8: ...cation plates applies primarily Introduction Dry coolers condensers and evaporators require a correspondingly complex control system for optimal performance adjustment to the currently dissipated heat...

Page 9: ...6 CAN I O fieldbus components can be connected via the system bus A web or master terminal enables decentralized operation and visualization The TCS is a modern control unit with all necessary input a...

Page 10: ...sion 1 1 TCS 2 series thermofin control system 2nd generation Page 10 162 Operating manual translation into English thermofin GmbH Circuit diagram TCS 2 Standard assignment it may vary Exemplary assig...

Page 11: ...NAVIGATION Circuit diagram TCS 2 Navigation Button functions HOME Start screen This button is located on various main and submenus Pressing the button always takes the user directly to the start scre...

Page 12: ...to the Monitor submenu in which the user is shown all important set and actual values for controller optimization Control parameters Direct jump to the Control parameters submenu The proportional fac...

Page 13: ...modes during commissioning or troubleshooting If a digital output or an analogue output is switched to Manual this is displayed on the start screen If the control is set back to automatic mode the out...

Page 14: ...tion Main or spray valve is OPEN Main or spray valve is CLOSED Main or spray valve is opening Main or spray valve is closing Control valve is OPEN Control valve is CLOSED Control valve partially open...

Page 15: ...if a two circuit device is selected only visible if a wetted or humidified device has been selected or an ambient temperature sensor has been selected as the analogue input only visible if a thermofin...

Page 16: ...ed 1 chapter 4 3 3 Circuit 2 If a two circuit or multi circuit device is selected the setpoint and actual value for the second hydraulic line are displayed under the display of the first circuit The s...

Page 17: ...larm or low priority warning the device design and the date time window are hidden A red green flashing error message window opens with a plain text display which shows the last message that occurred...

Page 18: ...as follows The factory settings of a humidified or wetted device are loaded In the menu Device settings Inputs Outputs Analogue IN selection Analogue IN 2 3 or 4 see also chapter Analogue IN basic un...

Page 19: ...ting operating hours counter addressing fans etc are not accessible to the user Admin device password The password for the device settings can be requested from the manufacturer or supplier of the TCS...

Page 20: ...new 4 digit password can be entered Picture 7 ATTENTION Please keep this password in a safe place If this password is lost the password for the device settings Admin password is required for further...

Page 21: ...ith a light blue background directly All fields with a white background are pure displays and cannot be edited As an example see the following submenu see Picture 10 Fans settings After activating a f...

Page 22: ...rrently loaded software version Version of the runtime system operating system CPU number Kernel version Bootloader version Boot switch Order number thermofin position in the order Date and time Curre...

Page 23: ...ice password see chapter 2 4 Passwords In the device settings it is possible for the manufacturer or the supplier of the heat exchanger system to adapt the TCS to their tasks for the respective custom...

Page 24: ...Condenser sprayed 3 Condenser dry multi circuit max selection 4 Condenser sprayed multi circuit max selection 5 Condenser dry two circuits separate control 6 Condenser sprayed two circuits separate co...

Page 25: ...scribed above but additionally equipped with one or more nozzle sets Depending on the design these are arranged under or next to the lamellar heat exchanger If necessary the water is sprayed in or aga...

Page 26: ...result there are also two internal controllers whose control variable addresses two different fan groups Two different refrigerants or heat carriers are possible Selection of device design Also this...

Page 27: ...if a new program or an update is loaded drive A is cleaned and all data is lost To prevent this the user has the option of saving own settings and parameters on an internal drive B To do this please a...

Page 28: ...ng options are available for this in the menu arrow buttons to the right and left Signal type Binary 0 OFF 1 ON Options Via terminal 24 V DC at terminal X7 1 DI 1 see chapter 1 4 circuit diagram TCS 2...

Page 29: ...switching thresholds are set in the Main menu Setpoints Setpoint switch OT However this is only displayed after the selection Via OT see also chapter B Via bus The type of communication bus is set in...

Page 30: ...d is limited to a value in order to reduce the noise emission to a minimum at certain times mostly at night Can be set in the Main menu Setpoints see also chapter 5 6 4 Night time reduction Signal typ...

Page 31: ...3 or X4 32 AI 4 for two circuit devices see chapter 1 4 circuit diagram TCS 2 Via terminal 0 20 mA 0 20 V signal at terminal X4 31 AI 3 or X4 32 AI 4 for two circuit devices see chapter 1 4 circuit di...

Page 32: ...rminal 2 10 V 2 10 V signal at terminal X4 31 AI 3 or X4 32 AI 4 for two circuit devices see chapter 1 4 circuit diagram TCS 2 Via terminal 0 20 mA 0 20 V signal at terminal X4 31 AI 3 or X4 32 AI 4 f...

Page 33: ...mode Winter operation see also chapter 6 4 1 Winter operation Summer operation The following options are available to activate this function Signal type Binary 0 OFF summer operation 1 ON winter opera...

Page 34: ...for control Signal type Binary 0 OFF 1 ON Options Internal If the adiabatic system is switched off no water requirement the function is activated after the set waiting time in the Main menu Wet mode H...

Page 35: ...n deactivated Via terminal 24 V DC at terminal X7 5 DI 5 or X7 7 DI 7 External Master OK Device settings Inputs Outputs Digital IN basic unit Digital output X7 15 DO 7 Master OK Device settings Inputs...

Page 36: ...ol is possible The first base load level remains switched on the second is activated with the following DI 24 V DC at terminal X7 6 DI 6 External low load level 1 Device settings Inputs Outputs Digita...

Page 37: ...n operation bit 5 Bool Register circuit 2 165 SL base load level 1 in operation bit 6 Bool SL control lvl 7 in operation bit 7 Bool SL control lvl 8 in operation bit 8 Bool SL control lvl 9 in operati...

Page 38: ...Building management system bus system As soon as the below mentioned bit is set and the conditions in the Spray pump menu are met the pump switches on The following parameters apply to direct communi...

Page 39: ...urrently no digital input dedicated to activating the spray pump In case of internal the pump is also switched on via the release external requirement DI 1 Via bus The type of communication bus is set...

Page 40: ...frost release Not used DI 3 X7 3 Night time reduction see chap 4 2 3 Night time reduction control and 5 6 4 Night time reduction Dripping and pre cooling time see chap 9 Insulating penthouse cooler No...

Page 41: ...eedback repair switch FB feedback external fans off FB Spray valve FB storage container see chap 6 1 9 FB 3 way valve Fault control voltage External master OK External emergency stop 1 circuit 1 Subco...

Page 42: ...Alarm high priority see chap 8 Fault circuit 2 Running Not used DO 3 X7 11 Running Operation circuit 1 Fan ring heating Defrosting flap closed Not used DO 4 X7 12 TCS OK Free cooling Rep switch messa...

Page 43: ...ap 4 2 7 and 6 4 6 DO 7 X7 15 Not used Fan level 3 Fault fan group 3 Low load level 3 Cascade level 3 Spray valve Storage container requirement see chap 6 1 9 Flap frame heating Master OK see chapter...

Page 44: ...nce KTY 81 210 Inlet sensor 1 resistance KTY 81 210 Ambient sensor resistance KTY 81 210 Coil sensor resistance KTY 81 210 Current sensor of lift motor 2 0 10 V Conductivity 2 4 20 mA Feedback of 3 wa...

Page 45: ...Version 1 1 TCS 2 series thermofin control system 2nd generation Page 45 162 Operating manual translation into English thermofin GmbH Feedback of control valve mat 1 Not used The factory settings vary...

Page 46: ...e user gets to the following overview All blue fields are activated and can be used Correction value for pressure in bar psi The analogue inputs for pressure sensors are adjusted absolutely in bar dp...

Page 47: ...ltage or current inputs 0 10 V 2 10 V 0 20 mA 4 20 mA are corrected as a percentage Editable from 5 00 to 5 00 Analogue OUT basic unit Pressing the right arrow button enables the following functions t...

Page 48: ...d generation Page 48 162 Operating manual translation into English thermofin GmbH Free cooler bypass valve 0 10 V Subcooler fan circuit 1 0 10 V 3 way valve compressor 0 10 V Ambient temperature 50 C...

Page 49: ...be adjusted in the following menu Display of possible I O extensions In the following example a cooler with thermofin adiabatic pads mat cooler see Picture 19 8 fans are monitored via digital inputs e...

Page 50: ...shows which of the inputs or outputs are currently switched on or activated logic high Assignment of possible analogue I O extensions By pressing e g the Analogue module AI AO KSM field the user gets...

Page 51: ...orrection values extensions Similar to the analogue inputs on the TCS 2 basic unit see chapter 4 3 3 Analogue IN basic unit correction values can be entered for the inputs of an analogue extension By...

Page 52: ...es can be determined using two different measuring points The characteristic curve is thus adapted to the non 100 linear course of the temperature sensors see Picture 24 Editable from to Measuring poi...

Page 53: ...messages are transmitted via Modbus All registers are written and read according to ebm Papst specifications For setting the communication parameters see chapter 4 5 BMS Building management system bu...

Page 54: ...lso chapter 4 3 5 IN OUT extensions Step switching Unregulated AC fans are used which are controlled in up to 12 levels with a contactor circuit via digital outputs With up to 4 fan groups or external...

Page 55: ...bus setting option from 10 100 The value entered in the menu always forms the upper limit For example if the maximum speed was limited to 80 in the menu a value of 10 80 can be sent via the bus If the...

Page 56: ...pm Not displayed with step switching or fan control 0 10 V DC see also chapter 4 4 1 Control of the fans Non editable stamped speed on the type plate of the fan which is read out directly via the bus...

Page 57: ...s integrated in the fan monitor the bus communication and the signal level of the analogue signal If the bus communication or the analogue signal breaks off and takes longer than the set time 4 4 13 E...

Page 58: ...ting 20 seconds Write parameters to fan This button or this function is only visible when the fan is controlled via Modbus Once all settings and changes have been made they must be loaded into the fan...

Page 59: ...atus bar shows the progress of the loading process Colour codes of fans Red Incorrect parametrization please pay attention to the text message and correct the failure The loading process is stopped Th...

Page 60: ...4 Fans settings are written to fan The addresses entered manually see are written to the fan Parametrization and addressing automatically All parameters set in chap 4 4 Fans settings are written to fa...

Page 61: ...l appears Write parameters to fan After pressing the function selected in starts The status bar shows the progress of the loading process When exiting the menu the bus is automatically set back to RUN...

Page 62: ...rity Even even parity Odd odd parity If the parity check Even or Odd is activated either by selecting even or odd parity the amount of all the first characters transmitted in the data content is count...

Page 63: ...there are various functions and setting levels that are listed in this submenu item All functions that are not activated are greyed out with a white background Wet settings This menu item can only be...

Page 64: ...selected highlighted in blue if a condenser has been selected as the device type Selection of refrigerants possible types Up to 4 different cooling circuits can be set in the menu a two circuit devic...

Page 65: ...bar If a refrigerant is used which is not available for the selection the unit bar must be set All displays in the TCS then take place in bar absolute If the refrigerant used is stored here and selec...

Page 66: ...in blue and can be selected The user gets to the following window Picture 37 A pure display of these counters can be found in the Main menu Counter This menu has no password protection and is therefo...

Page 67: ...vated externally via the bus 2 possible levels The following values apply to direct communication via MODBUS Register Bit Designation Meaning Register value 2 0 Low load control level 1 TRUE Requireme...

Page 68: ...evices the number of low load levels applies equally to both circuits For all devices from single row to double row and from 2 to 24 fans there is a precisely defined assignment of the fans groups to...

Page 69: ...n again after the switch on delay has elapsed Editable from to 10 75 Factory setting 20 Switch on delay per level in seconds After the time set here has elapsed and the switch on threshold has been re...

Page 70: ...Via analogue output A second possibility if there is no bus communication with the fans is a speed output for two low load device levels via the two analogue outputs of the basic unit TCS 2 The follow...

Page 71: ...1 162 Operating manual translation into English thermofin GmbH SI IMP Switching units In this window the system of units for temperature and pressure can be switched independently of one another from...

Page 72: ...enu Some submenus or menu items are incorporated and displayed depending on the system configuration and requirements Menu items that are not selected or required via the device settings heating syste...

Page 73: ...m is displayed differently for condensers and dry coolers Display for condensers The ambient temperature is only displayed if a humidified or wetted device is selected Display for dry coolers see chap...

Page 74: ...ings Inputs Outputs Analogue IN selection Analogue IN 3 or 4 see also chapter Analogue IN basic unit 4 3 3 Monitoring This Monitoring display window contains current setpoint and actual value temperat...

Page 75: ...ecting the category the current status is displayed The outputs can also be switched to Manual operation and operated These functions are extremely useful during commissioning maintenance or troublesh...

Page 76: ...TCS 2 basic unit The assignment of the respective function can be adjusted in the Device settings INPUTS OUTPUTS see also chapter 4 3 2 Digital OUT basic unit Activated outputs 24 V DC at the output a...

Page 77: ...system safety and the fail safe operation of the device The operator is therefore always advised that an output is in manual operation By pressing the yellow information window the user gets directly...

Page 78: ...ssible at this point The fans speed outputs 1 and 2 can be controlled manually in the following submenu see chapter 5 2 5 Fans Auto Hand All other outputs are function related and can be operated manu...

Page 79: ...the speed output The corresponding output is switched back to automatic operation by pressing the Auto switching button again The manipulated variable assumes the value of the controlled variable agai...

Page 80: ...e activated in the device settings see chapter 4 3 5 IN OUT extensions Here for example all possible IN OUT CAN extensions of a condenser In the device settings however only the extensions Water valve...

Page 81: ...stalled consumption and operating hours counters including the current values for precise operating and consumption data acquisition This menu has no password protection and is therefore freely access...

Page 82: ...removed from the list The user can also confirm the warnings still active with a red background as registered with this button This does not remove the fault only the flashing display on the start scr...

Page 83: ...larm history It goes without saying that the messages via outputs 1 and 2 are independent of any existing connection to a control room via a data bus to the TCS 2 Fan Operating data Status This functi...

Page 84: ...tries each If the lists are filled with 200 entries the oldest entry is deleted when another new entry is written The entries in these log lists can be deleted with this button However this function r...

Page 85: ...ture 62 A single circuit dry cooler and a double circuit condenser are shown as examples As always all white fields are displays and the blue fields can be operated or adjusted All texts shown in grey...

Page 86: ...actory setting 50 F edited alarm value applies equally to circuit 1 and 2 When the Setpoint changeover is activated see chapter 4 2 2 Setpoint changeover control the following setpoint becomes active...

Page 87: ...y to circuit 1 and 2 When the Setpoint changeover is activated see chapter 4 2 2 Setpoint changeover control the following setpoint becomes active Setpoint and alarm values for HR heat recovery2 2 The...

Page 88: ...Device settings Control see chapter 4 2 4 Setpoint shift As soon as a type of control has been selected the Setpoint shifting button in the Setpoints menu has a blue background and can be pressed The...

Page 89: ...R heat recovery max 0 50 0 C 20 0 C 0 70 0 F 20 0 F Setpoint shifting via ambient temperature Another option is the setpoint shifting via the outside air temperature An outside air temperature sensor...

Page 90: ...The value edited here is added to the setpoint when the ambient temperature rises How much the ambient temperature has to rise for this maximum value depends on the shift factor Setpoint start point...

Page 91: ...re 24 3 C Corresponds to a difference to the start point of 4 3 C With a shift factor of 1 0 C per Kelvin AT the setpoint increases by 4 3 C to 34 3 C When shifting the setpoint above the ambient air...

Page 92: ...signal see A The type of communication bus is set in the Device settings BMS bus system see also chapter 4 5 In contrast to the setpoint shifting using the ambient temperature the setpoint can be shif...

Page 93: ...5 0 F Night time reduction With this function the manipulated variable of the fans speed output is limited to a maximum value The aim is to minimize the noise during rest periods especially at night a...

Page 94: ...eduction is highlighted in blue in the Setpoints menu and can therefore be pressed Picture 65 The speed is now limited to the percentage value set here with a high signal from the corresponding digita...

Page 95: ...on field and the percentage value in the Setpoints menu are highlighted in blue and can be pressed Picture 65 The speed is limited to the percentage value set here during the set time in based on the...

Page 96: ...configured to Setpoint changeover See also chapter 4 3 1 Digital IN basic unit The type of control must be set to Via terminal for this see Device settings Control see chapter 4 2 2 Setpoint changeove...

Page 97: ...er value 1 2 Setpoint changeover TRUE Setpoint changeover requirement Writing 2 164 0 Normal cooling NC active TRUE Normal cooling NC active Reading 1 1 Free cooling FC active TRUE Free cooling FC act...

Page 98: ...tion via BUS The following steps are necessary to activate the Reversion of rotation via BUS function Select via BUS control Device settings Control see chapter 4 2 9 Reversion of rotation control If...

Page 99: ...he system can tend to oscillate The smaller the gain the slower the controller becomes However this is not an inertia that is generated by a time constant of the controller The apparent inertia is rel...

Page 100: ...been determined the Kp values are reduced a little so that the controlled system works stably This is the optimal adapted proportional factor for the system After determining and setting the proportio...

Page 101: ...u is divided into the following three categories The following list shows all available variants with the corresponding cross references Wet menu for sprayed devices See chapter 6 4 Adjustments in the...

Page 102: ...erating manual translation into English thermofin GmbH Spray pump This function enables a circulation pump to be controlled which is used for example for evaporators It feeds water for wetting the tub...

Page 103: ...elected There are the following options see also chapter 4 2 12 Spray pump control Spray pump control internal If the release requirement circuit 1 DI 1 is set and the conditions in the Spray pump men...

Page 104: ...The editing level of the Spray pump opens Startup delay in seconds If the current speed setpoint exceeds the Pump ON fan speed value the time set here starts When it has expired the spray pump switch...

Page 105: ...the flow sensor often does not work properly and tends to flutter In addition air initially present in the system should not immediately generate a fault message The time edited here delays the error...

Page 106: ...A possible error is only queried after the Flow sensor response time has elapsed see chapter 5 6 3 B Spray pump Editable values The following steps are necessary in order to monitor the function of t...

Page 107: ...o operate The following steps are necessary to monitor the water level in the TCS 2 and thus avoid damage to the spray pump Install a suitable sensor or float switch with the following output signal 2...

Page 108: ...ve Description follows Low load menu This function enables a fan or a group of fans to be switched off in levels at low load All relevant parameters can be edited in the low load menu except for the l...

Page 109: ...S 2 see also chapter 1 4 Circuit diagram TCS 2 By default the X11 interface is used to upload programs updates or to communicate with the thermofin WEB terminal Depending on the activated license in T...

Page 110: ...ry setting 255 255 255 0 Standard gateway When a TCP IP computer needs to communicate with a host on another network it usually communicates through a device called a router In TCP IP terminology a ro...

Page 111: ...is connected to 24 V DC at the time of the changeover The changeover takes place in the night from the last Saturday to the last Sunday in March or October of each year If for whatever reason the cont...

Page 112: ...he time changeover is abolished in Germany a new runtime system must normally be installed on the TCS 2 To avoid this cost the time zone Africa Tunis can be selected for example In Tunisia the time ch...

Page 113: ...ure 83 Picture 84 Picture 85 6 SPRAYED DEVICES The thermofin spray system on condensers or dry coolers is used to cover peak loads at high ambient temperatures All the necessary settings on the TCS 2...

Page 114: ...ionella formation The following requirements apply to this valve which is usually supplied loose Installation at the lowest point in the system to guarantee complete drainage of the lines Emergency po...

Page 115: ...a frost free area Flushing function The flushing function serves to avoid stagnation water in the branch of the water line up to the main water valve If the spraying is out of operation the flushing...

Page 116: ...requirement of the spray system See also chapter 4 3 2 Digital OUT basic unit Messages via BUS The following status messages are output via the BUS Register Bit Designation Meaning Register value 144...

Page 117: ...esh water meter After activating the fresh water meter function the pulses are counted at the corresponding digital input 1 pulse litre and the amount of water used is displayed by the TCS 2 in litres...

Page 118: ...nts Basic unit Extension DI DO DI CAN adr 6 DO CAN adr 20 Main water valve 1 spray level 2 4 spray levels 45 45 Drain valve 1 spray level 6 6 2 4 spray levels 46 46 Vent valve 1 spray level 2 4 spray...

Page 119: ...2 144 6 Vent valve open TRUE Vent valve open Reading 64 145 6 V03 Vent valve runtime error TRUE Vent valve runtime error Reading 64 Register Bit Designation Meaning Register value 144 2 Spray valve 1...

Page 120: ...ies thermofin control system 2nd generation Page 120 162 Operating manual translation into English thermofin GmbH Picture 86 Picture 87 Picture 88 Adjustments in the Main menu Additional functions Wet...

Page 121: ...When you select the Winter operation menu a submenu opens with the associated settings The settings can be edited by selecting the buttons with a blue background Winter operation ON Temperature limit...

Page 122: ...he changeover values are reached Editable from to 0 600 min Factory setting 10 min Current status Winter or summer operation active Allows switching between summer and winter operation using the switc...

Page 123: ...ifted application point via BUS at which spraying is released see following chapter 1 1 1A Setpoint shift for application point spraying Setpoint shift for application point spraying Possibility to ad...

Page 124: ...ith a blue background Setpoint SP deviation Spraying ON Switch on condition for spray level No This is fulfilled when the actual value is higher than the setpoint by the percentage value set here If a...

Page 125: ...praying OFF Switch off condition for spray level No This is fulfilled when the current speed setpoint falls below the value edited here If all other switch off conditions are met the spray level No sw...

Page 126: ...s Flushing function The flushing function serves to avoid stagnation water in the branch of the water line up to the main water valve If the spraying is out of operation the flushing function is trigg...

Page 127: ...tton again It changes back to the state it would normally have in automatic operation Manual operation for spray valves The corresponding output is switched to manual operation by pressing the Manual...

Page 128: ...system 2nd generation Page 128 162 Operating manual translation into English thermofin GmbH The corresponding output is switched back to automatic operation by pressing the Manual Auto switching butto...

Page 129: ...r which is located directly in front of the lamellar tube block The cooling mat soaks up with water Part of the water evaporates in the air flow and cools the inlet air The TCS 2 calculates the coolin...

Page 130: ...o long risk of legionella formation The following requirements apply to this valve which is usually supplied loose Installation at the lowest point in the system to guarantee complete drainage of the...

Page 131: ...Must be installed in a frost free area Flushing function The flushing function serves to avoid stagnation water in the branch of the water line up to the main water valve If the spraying is out of ope...

Page 132: ...quirement of the wetting system See also chapter 4 3 2 Digital OUT basic unit Messages via BUS The following status messages are output via the BUS Register Bit Designation Meaning Register value 144...

Page 133: ...t 1 pulse litre and the amount of water used is displayed by the TCS 2 in litres and m see also chapter 5 3 Counter The following inputs are used Digital input DI 6 or DI 7 Fresh water meter See also...

Page 134: ...ater max is the maximum possible flow rate to which the control valve is parametrized at the factory I O valves settings The following I Os are used as standard for requirement or feedback from the va...

Page 135: ...nto English thermofin GmbH Designation Variants Basic unit Extension CAN adr 31 AI AO AI AO Control valve 1 with 1 control valve 4 2 11 7 with 2 control valves 4 2 11 7 Control valve 2 with 2 control...

Page 136: ...e error TRUE Vent valve runtime error Reading 64 Register Bit Designation Meaning Register value typ e Output 10 Control valve 1 Control valve control value circuit 1 INT 0 1000 Writing 0 0 100 0 91 S...

Page 137: ...Picture 98 Picture 99 Picture 100 Adjustments in Main menu Additional functions Wet menu Mat The wet mode submenu is available for settings It is protected with the user parameter password see also c...

Page 138: ...the Winter operation menu a submenu opens with the associated settings The settings can be edited by selecting the buttons with a blue background Winter operation ON Temperature limit from which the...

Page 139: ...are reached Editable from to 0 600 min Factory setting 10 min Current status Winter or summer operation active Allows switching between summer and winter operation using the switch symbol This functio...

Page 140: ...point via BUS at which adiabatic is released see following chapter 1 1 1A Setpoint shift for application point adiabatic Setpoint shift for application point adiabatic Possibility to adjust the appli...

Page 141: ...ch on and switch off limits are determined by the speed and the possible air pre cooling They are dependent on each other in a ratio that can be set in the efficiencySLIDE submenu As a result all main...

Page 142: ...oling ON Switch on condition for humidification level No With the help of the ambient conditions air pressure air humidity temperature and the device capacity a possible pre cooling of the sucked air...

Page 143: ...the adiabatic system is activated it needs more water in the startup phase as the paper mats first have to soak up Therefore the excess water is set to 2 5 in the first 30 minutes If the excess is ge...

Page 144: ...controller depending on the capacity of the device This criterion does not ask whether it makes sense to humidify the mat at this point in time and whether it causes the air to cool Based on the possi...

Page 145: ...humidification ON water saving 70 to 100 energy saving 20 to 5 Speed humidification OFF water saving 50 to 5 When controlling the speed make sure that the switch off limit is well below the switch on...

Page 146: ...ows Flushing function The flushing function serves to avoid stagnation water in the branch of the water line up to the main water valve If the humidification is out of operation the flushing function...

Page 147: ...ation Manual operation for main valves The corresponding output is switched back to automatic operation by pressing the Manual Auto switching button again It changes back to the state it would normall...

Page 148: ...automatic operation by pressing the Manual Auto switching button again The manipulated variable takes over the value of the controlled variable The corresponding output is switched to manual operation...

Page 149: ...GmbH 8 HYBRID COOLER Adjustments in Device settings Additional functions Humidification system Description follows Adjustments in Main menu Additional functions Wet mode Description follows 9 INSULATI...

Page 150: ...alues messages S Signals external messages V Valve messages Type W Warning A Alarm see chapter 5 4 Alarms CAN module messages Error code C English English English Error code Type Error text Error expl...

Page 151: ...tailed description of the error can be found in the submenu MODBUS fan status See also chapter 5 4 1 Fan operating data status Please follow the instructions in the detailed error description from the...

Page 152: ...Exceeding a fixed maximum speed Check set parameters Parametrize again if necessary 130 8 F12 W Overcurrent overload peak I T The actual motor current or the motor current calculated over time is too...

Page 153: ...sh English Error code Type Error text Error explanation Error remedy MODBUS Reg Bit K01 Close AbtKL no stop at I When closing the defrosting flap AbtKL no K02 Open AbtKL no stop at I K03 Close AbtKL n...

Page 154: ...tion Sensor line interrupted check wiring Check terminal points Check the configuration of the respective analogue input see device manual chapter 3 6 4 Replace the outlet sensor The analogue input ma...

Page 155: ...ance at the analogue input does not correspond to a suitable room sensor Resistance is clearly too low Incorrect configuration of the analogue input jumper position Sensor line is short circuited chec...

Page 156: ...input does not correspond to a suitable cell sensor Resistance is clearly too high Incorrect configuration of the analogue input jumper position Sensor line interrupted check wiring Check terminal poi...

Page 157: ...mper position Sensor line interrupted check wiring Check terminal points Check the configuration of the respective analogue input see device manual chapter 3 6 4 Replace the humidity sensor The analog...

Page 158: ...10 V A current 4 mA flows at the corresponding analogue input or a voltage 2 V is applied Incorrect configuration of the analogue input jumper position Control line interrupted check wiring Check term...

Page 159: ...143 10 S09 A Failure of flow Despite the circulating pump being switched on there is no flow through the monitored line Pump does not work correctly Blockage of the pipe Defective valves Flow monitor...

Page 160: ...nt valve 2 30 min has been exceeded Supply voltage to the valve interrupted No feedback Control line interrupted check wiring Check terminal points Check the voltage supply of the valve Check the feed...

Page 161: ...pe by default 2 10 V incorrect configuration of the analogue input jumper position No respond Control line interrupted check wiring Check terminal points Check the configuration of the respective anal...

Page 162: ...control is always kept up to date This applies to the hardware as well as the software The TCS 2 is continuously expanded to include new functions The manufacturer reserves the right to adapt the sof...

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