User`s Guide
Contents
1. just after the assignation of the heating water T_heat_set The actuator works with minimum pauses of at about 3 sec and duration of the operation impulses of 3 sec grater than the period of maximum pause t_off when the measured temperature of the heating water is grater than the one defined of the regulation zone The operation impulses start decreasing and the pauses start increasing when the defined temperature in the regulation zone is being reached When the assigned temperature T_heat_set is being reached the operation impulses have minimum duration of at about 3 sec as the pauses reach their maximum duration t_off The actuator stops when the assigned and measured temperature become equal as it remains at the same position until difference of 1 C between the assigned and measured temperature appears In case the change relates to increasing of the heating water temperature then the same output remains active but if it relates to decreasing of the same temperature then the output will be switched as opening one will become active Zone_reg I T_heat_set 1 T lheat_set T_heat_set zone_reg T tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 30 Proportional actuators The zone of regulation Zone_reg is just before the assignation of the heating water T_heat_set The controller sends to the actuator a maxi2. INTIEL THE ELECTRONICS ON YOUR SIDE Heating circuits controller User s Manual tel 00359 596 333 66 Ill fax 00359 596 325 80 III info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 1 Application The device is designed to control motor actuators of mixed valves in accordance with the water temperature directed to the heating system It can be used also to keep the temperature in buffers or water tanks heated by a boiler by means of a mixed valve Application schemes A T_reverse T_reverse C A supply of the heating system directly from the boiler B transferring the whole boiler capacity to the buffer and afterwards from the buffer to the heating system C using two controllers the first one with an independent assignation for keeping buffer temperature and the second one to manage the supply to the heating system from the buffer 2 Operation The assignation of the heating system temperature can be done independently manually from the controller according outdoor temperature or room thermo regulator Only one of those three options can be selected see part Programming Service settings The room thermostat can be a contact or analogue one as the analogue output can be 0 4 20 mA or 0 10V The regulation of the heating circuits can be provided by means of impact of the motor actuator installed on the mixed valve The motor actuators used with the Controll
3. at_min T_heat_min T T In terms of not using an optimization 0 the room thermostat switches on or switches off as the assignation of the heating water become maximum when it is switched on minimum when it is switched off tel 00359 596 333 66 Ill fax 00359 596 325 80 III info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 70 Using an optimization of 5 60 min in case of room thermostat switching on or switching off then the assignation of the heating water is being changed in the following way switching on start increasing as the maximum assignation is being reached at the end off the optimization time period and it happens only if during that time switching off does not appear switching off start decreasing as the minimum assignation is being reached at the end off the optimization time period and it happens only if during that time switching on does not appear For example a contact type thermostat is being chosen optimization time 15 min state of the regulator is switched off The current value of the heating water is 40 C which means the regulator will be switched on Due to entered optimization time the assignation will start increasing At the 5 minute the desired temperature is being reached as the regulator is being switched off The assignation of the heating water will be increased with 1 3 T_heat_max 40 and it will start decreasing as the decreasing will go on until th
4. aving turning to the initial position tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 110 6 Electrical connections and technical data T_heat T_out Room Room T_reverse T out T_heat T_ou regulator F_reverse nn NOQG NONQGQQOOON 45 46 47 48 49 50 45 46 47 48 49 50 51 52 lo 24 25 26 1 2 34 678 10 11 13 14 15 24 25 26 SN e QUO HH Ogg QQA Two way valve 24V Circulation pump 220V Circulation pump 220V T_heat T_out Room T_reverse regulator NAQQOO 45 46 47 48 49 50 51 52 Location of the elements of the heating systems 12 3 4 67 8 10 11 13 14 15 24 25 26 FP HH QLS OV 4 SE T_reverse AO N Proportional valve 24V T_out Circulation pump 220V tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 120 Recommendation with the installation sensor for heating water T_heat it is to be mounted on the outlet pipe after the mixed valve return water sensor T_reverse it is to be mounted on the inlet pipe of the heat exchanger boiler The sensor is not to be connected to the controller in case there is no necessity of observing the return water temperature outdoor temperature sensor T_out it is to be mounted on the north outer wall of the building protected by direct sun shine and wind It is
5. being defined the period of time after which the changes of the heating water temperature calculated by means of the outdoor temperature will be proceeded In this case it is being obtained an average value of the heating water assignation by means of the outdoor temperature for the selected period of time For example the selected curve is 10 20 C room delay is 5 hours outdoor temperature is 10 C and we have current assignation of the heating water 40 C The outdoor temperature is being changed as it goes to 7 C as the temperature of the heating water is to become 46 C Due to selected room delay the heating water assignation will start increasing as the difference of 6 C will be reached at the end of the 5 hour Recommended values for the Room delay 0 3 hours for light constructions and halls 4 10 hours for solid built houses 11 30 hours for solid built houses with a good insulation In order to confirm the changes Y button is to be pressed or it is to be waited for at about 10 seconds for automatic saving After pressing V button the following message for 10 sec appears when the equi thermal regulation is not allowed Equitherm Reg Disahle Wai tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 60 4 3 Adjusting the heating water assignation by room thermostat Turn buttons T or v until on the display is being app
6. control signal is being changed from 0 up to 10V as the size depends of the difference between the assigned and measured temperature of the return water When the assignation is exceeded then the regulation is provided by the heating water zone_reg U V lt Regulation by heating water T T_rev_set zone_reg T_rev_set 4 5 Service settings Pres buttons T or until on the indication appears the following message Service Set Then press Y button as on the display will appear a message for a password and value after which it blinks Service Set tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 90 Press buttons t or turning until 123 is being shown on the display as after that press button Y In case of wrong password the following message is being indicated for 10 sec Service Set Disable Wa 4 5 1 Maximum temperature of the heating water In case of correct entered password it is being shown on the display a message about maximum temperature as the value next to it blinks Service Set By means of buttons T or can be adjusted the changes within 50 up to 90 C In order to confirm the changes button is to be pressed again or it is to be waited for 10 sec for automatic saving turning to the next setting 4 5 2 Minimum temperature of the heating water A message
7. d for 10 sec for automatic saving turning to the next setting 4 5 4 Zone of regulation A message appears at the display concerning the zone of regulation and the value next to it blinks tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 100 Service Set One AO o By means of buttons t or can be adjusted the changes from 2 up to 10 C In this way it is being selected with how many degrees just before reaching the temperature assignation to start decreasing of the operation impulses and in the same time increasing the pauses between them it concerns about two positional actuators and changing the control signal 0 10V concerning proportional actuators In order to confirm the changes button is to be pressed again or it is to be waited for 10 sec for automatic saving turning to the next setting 4 5 5 Choice of the regulation way regime Here it can be selected the criteria according which the assignation about the heating water will be formed On the indication is being shown a message about the regulation regime and next to it the current state blinks Regime By means of buttons f or it can be selected between manual Manual an outdoor temperature T_out or a room thermo regulator Room_reg In order to confirm the changes button is to be pressed again or it is to be waited for 10 sec for automatic s
8. e regulator will be switched on again T_heat_max 40 C T_heat_min ts The choice of the optimization time depends on the heating water speed pipeline radiators the system for a room control the capacity of the heating source boiler and the building insulation Recommendations 1 Room contact thermostats are to be with hysteresis of 0 5 1 C 2 The optimization time is to be with 5 10 min grater of the time between two switching of the room thermostat in the fixed mode Practically the times can be adjusted according heating system inertness low inertness systems 5 20 min middle inertness systems 25 40 min high inertness systems 45 60 min In order to confirm the changes Y button is to be pressed or it is to be waited for at about 10 seconds for automatic saving as the initial position will be turned In case of not allowed regulation by means of room temperature after pressing Y button the following message is being shown for 10 sec Room Reg Disable Wia 4 4 Information about the return water Turn buttons t or until the assigned and measured values are being indicated T_rev_set C o In case the measured temperature of the return water is less than the assigned one then a warning message appears as the motor actuator start closing the valve thus imitating the capacity sent to the building ATTENTION C QV tel 00359 596 333 66 I
9. eared message about room thermo regulator and its current status 4 3 1 Select the type of the room thermostat The room thermostat can be contact or analogue one as the analogue types can be equipped with an output 0 4 20 mA or 0 10 V It is necessary to be mentioned the used type thermostat as well in the program and with the jumper concerning the type of the signal at room thermostat terminals T_reverse Room T_out T_heat Roomregulator type Je regulator e le DO Contact AE PE MUM eoomna E DAR AA pale x ALA i RO 52 51 50 49 48 47 46 45 0 10V Press button in order to enter into programming mode as a message about room thermostat type is being shown By means of buttons f or can be selected Contact or Analog types In order to confirm the changes Y button is to be pressed or it is to be waited for at about 10 seconds for automatic saving as the next setting will be turned 4 3 2 Optimization time of contact type regulator A message about an optimization time appears as just next to it the value blinks Room Reg Contact By means of buttons f or can be made changes from 0 up to 60 min with a step of 5 minutes Using the optimization time provides decreasing of variations in heating water assignation which provides better regulation of the heating water T_heat_max T_heat_max T_heat_set T_heat_set T_he
10. er can be two way or proportional ones with a control signal of 0 10V In relation to the difference between the assigned and measured temperature of the heating water the following control signals are being made Concerning two way valves The room thermostat can be equipped with a contact or analogue output as the analogue one can be 0 4 20 mA or 0 10V see part Programming of the room thermostat The regulation is provided by influence on the motor actuator mounted on the mixed valve as the motor actuators can be two positional or proportional ones with a control signal of 0 10V The following control signals will be made in relation to the difference between the assigned and current temperature of the heating water tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 20 Two positional motor actuators In operation mode it is being sent impulses with a cycle operation pause as their relation depends on the choice for maximum pause t_off zone of regulator operation Zone_reg and difference between the assigned and measured temperature of the heating water T_heat_set T_heat see part programming Service settings Operation of the output concerning actuator opening When the measured temperature of the heating water is less than the assigned one then the operation direction is opening The zone of regu
11. for a minimum temperature is being indicated on the display and the value next to it blinks Service Set By means of buttons t or can be adjusted the changes within 5 up to 40 C In order to confirm the changes button is to be pressed again or it is to be waited for 10 sec for automatic saving turning to the next setting 4 5 3 Assignation of the return water temperature A message for assignation of the return water temperature and the value next to it blinks Service Set o By means of buttons f or can be adjusted changes from 30 up to 60 C see Operation limitations and Programming information about the return water In order to confirm the changes button is to be pressed again or it is to be waited for 10 sec for automatic saving turning to the next setting 4 5 3 Maximum pause between two operation impulses only concerning two positional actuators A message appears at the display concerning the off time and the value next to it blinks O By means of buttons T or can be adjusted the changes within 15 up to 180 sec It is of any meaning only in the regulation zone as it allows making the actuator slower than its operation speed Out of the regulation mode despite of the selected value the pauses between the operation impulses are at about 3 sec In order to confirm the changes Y button is to be pressed again or it is to be waite
12. lation Zone_reg is just before the assignation of the heating water T_heat_set When the measured temperature is less than the temperature defined by the regulation zone then the actuator works with minimal pauses of at about 3 seconds and duration of the operation impulse with a 3 seconds more than the duration for maximum pause t_off When the temperature defined by the zone of operation is being reached then the operation impulses start decreasing as the pauses start increasing The operation impulses have their minimum value of at about 3 sec as far as the assigned temperature T_heat_set is being reached and the pauses are being reached their maximum value of t_off The actuator stops when the assigned and measured temperatures become equal as it remains at the same position until difference of 1 C between the assigned and measured temperature appears In case the change relates to decreasing of the heating water temperature then the same output remains active but if it relates to increasing of the same temperature then the output will be switched as closing one will become active T_heat U Zone_reg close I T_heat_det T_heat_set 1 T_heat_set x _heat_set zone_reg ts Operation of the output concerning actuator closing The operation direction of the actuator is closing when the measured temperature is grater than the assigned one The zone of regulation Zone_reg is
13. ll fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 80 By means of pressing Y button it can be switched between warning message and the information about the return water where by means of buttons t or v again to have access to Programming The assignation of the return water can be changed from Service settings Special features of the actuator operation during activation of the return water temperature limitation The actuator operates in the same way like it is described the operation way but the regulation is done by means of the return water The zone of regulation is just before the assignation of the return water Two positional actuators A typical feature in this case is that when the return water temperature reaches to the regulation zone then it is being started switching between the outputs closing and opening and part of the capacity is being sent to the heating In the beginning of the regulation zone the opening impulses are short as with reaching the assignation of the return water they are being increased When the assignation of the return water is being exceeded then the regulation is provided only by heating water open T_rev U close Regulation by heating water T_rev_set zone_reg T_rev_set ts Proportional actuators When the return water temperature reaches the zone of regulation then the
14. mperature of the heating water is within the range of its minimum and maximum levels operation by force when the water temperature is less than 10 C stops the pump operation by force in case the temperature of the heating water exceeds its maximum level with 10 C thus protecting the heating circuit against overheating The same state is being kept until it occurs a necessity for more capacity in the heating circuit stops in case of no need of sending heated water to the circuit The pump stops also if the mixed valve is closed for more than 1 hour The same state is being kept until it occurs a necessity for more capacity in the heating circuit stops in case of no heated water at the heating circuit inlet The pump output is being switched off in case the measured temperature of the heating water is lower than the assigned minimum one in 1 hour Then the controller goes into test mode as every 15 minutes the pump is being switched on for 5 minutes The previous mentioned state goes on until the heating water exceeds the assignation for the minimum water temperature level tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 40 3 Front panel INTIEL Open O 5 Close O 6 Pump 7 Control of mixing valves 1 display 2 Button forward 3 Button backward 4 Button for entering escaping programming mode 5 indicati
15. mum signal of 10V when the measured temperature of the heating water is less than the one defined within the regulation zone Zone_reg as with reaching the regulation zone the control signal will start changing 0 10V The signal changing is active until the temperature is within the regulation zone It is being sent a minimum control signal of OV when the measured temperature of the heating water is grater than the assigned one zone_reg U V T_heat 1 I I I I I I T T_heat_set zone_reg T_heat_set Temperature limitations The following temperature limitations are being defined despite of the way for heating water temperature assignation is being fixed Minimum temperature level of the heating water Maximum temperature level of the heating water Minimum temperature level of the return water Minimum and maximum temperature of the heating water defines the temperature range within which the heating water is being sent to the heating system see part programming Service settings The minimum temperature level of the return water protects the heat exchanger source of condensation It is not being sent the complete capacity of the source to the heating systems until the temperature of the return water it is not being increased above the assigned one In this case a caution message occurs on the display see part programming Service settings Operation of the pump output normal operation when the te
16. nit or its installation by a qualified staff but not exceeding 28 months after the production date The watranty is extended to the malfunctions that occur during the warranty period and are result of the production reasons or defective used parts The warranty does not relate to malfunctions corresponding to not qualified installation activities directed to the product body interference not regular storage or transport The repairs during the warranty period can be done after correct filling of the manufacturer warranty card Warranty Card Manufacturer INTIEL Product type Production number Production date Dealer s confirmation Purchase date Invoice number Dealer s name address and stamp Seller s name and signature Installation date Date Company address stamp Installer s name and signature tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 140
17. not recommended to be installed close to heating sources chimney windows doors etc as well under eaves and balconies room thermo regulator it is to be installed at the most occupied room at a place protected of direct sunshine and internal heating sources stoves other electrical appliances etc Synchronization of the motor actuator with the valve Separate the valve and the actuator and disconnect the heating water sensor T heat Turn the valve manually in close direction to complete closed position Check the actuator out if it moves in the same direction in which the valve was tuned as it has to be corrected in case of not matching the same direction It has to be waited for until the actuator fulfills its complete move as afterwards it is to be mounted on the valve and connected heating water sensor T_heat Technical data Power supply 230V 50Hz Temperature sensors Pt 1000 50 10 250 C Room thermostat input 0 10V 4 20mA contact Two way actuator output 220V 50W 24V 2 5W Proportional actuator output 24V 2 5W Circulation pump output switching contact 220V 3A Control signal 0 10V max 20mA Measurement range 30 130 C Unit of measurement 1 C Humidity up to 80 Protection IP20 tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria 130 7 Warranty The warranty period is 24 months following the purchase date of the u
18. on opening direction about two positional actuators 6 indication closing direction about two positional actuators 7 indication about circulation pump operation 4 Programming 4 1 Manual adjustment of the heated water temperature Press buttons T or v until it is being shown on the indication the assigned and measured values T_heat_set C ned 9 Press button V in order to enter into programming mode as after that the value assignation starts blinking By means of buttons t or can be made changes within the range of T_heat_min to T_heat_max see part programming Service settings In order to confirm the changes Y button is to be pressed again or it is to be waited for at about 10 seconds for automatic saving In case of not allowed manual assignation after pressing button v the following message appears for at about 10 sec Ch T_heat_set Disable Wai 4 2 Heating water temperature assignation by means of outdoor temperature equi thermal regulation Temporary it can be switched to manual assignation of the heating water in the aim of faster heating of the building It could be suitable during initial starting of the system or after its long stop see part programming Service settings Once the comfort temperature is being reached it can be switched to a control by means of outdoor temperature Press buttons t or amp until selec
19. t the message about the equi thermal regulation and measured value of the outdoor temperature Equitherm Reg Q o 4 2 1 Selection of a temperature region Press button in order to enter programming mode as a message about selection of temperature region is being shown tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 9 Peter Beron Str Pomorie 8200 Bulgaria SO Equitherm Reg Resion Q The value next to the message is blinking as by means of buttons f or can be made changes from 5 C up to 20 C as in this case it is being adjusted an outdoor temperature which correspond to a maximum assignation of the heating water The temperature region selection fix the curve according which the assignation of the heating water will be changed in relation to the changes of the outdoor temperature All curves have a common point at 20 C which corresponds to minimum assignation of the heating water T_heat_max T_heat_min T_out C 20 10 0 10 20 In order to confirm the changes button is to be pressed again or it is to be waited for at about 10 seconds for automatic saving 4 2 2 Time selection for a room delay The message about Room delay is being shown on the display as just next to it the value blinks Equitherm Reg By means of buttons f or it can be selected changes within the range of 0 up to 30 hours In this case it is
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