User`s Guide
Contents
1. Purchase date Invoice number Dealer s name address and stamp Seller s name and signature tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 4 9 Peter Beron Str Pomorie 8000 Bulgaria2. INTEL THE ELECTRONICS ON YOUR SIDE Controller for accumulation tanks INT0129 2 User s Manual www intiel com Ill Intiel unacs bg Ill fax 00359 596 325 80 9 Peter Beron Str Pomorie 8200 Bulgaria 1 Technical description The controller is designed to manage the heating of an accumulating tank in a central heating system thus providing a smooth operation of the boiler decreasing the number of its starts and stops It manages directly the operation of a circulation pump between the boiler and the accumulation tank as well it sends a signal for a boiler start and stop and measures the temperatures at the top and lower part of the accumulation tank 2 Operation The two temperature sensors are mounted respectively on the top and bottom of the tank thereby to monitor the temperature of the output and return water In case the temperature of the top part of the tank t 1 is lower than the adjusted one t 1set then the controller starts the boiler and the circulation pump If the temperature at the bottom part of the tank t 2 exceeds the adjusted one t 2set then the controller stop the operation of the boiler and the circulation pump STOP mode is being activated by means of pressing and keeping Prog button as the boiler and the circulation pump are being switched off by force despite of the values of the measured temperatures To escape this mode button Prog is to be pressed and kept again The c
3. eviewed by means of pressing buttons A or Y only if the controller is not in programming mode By means of subsequent pressing of previous mentioned buttons the display switches between the different parameters as the LED indication of the relevant parameter is being activated starting from 3 1 up to 3 4 4 2 Programming of the parameters The adjustment of the temperatures can be made as the desired one is to be selected Then Prog button is to be pressed as the value on the digital display will starts blinking By means of buttons A or Y the value is able to be increased or decreased until the desired one will be reached In case the button is kept and pressed for more than 3 sec then the value is being changed automatically Once the value is being selected then Prog button is to be pressed again to confirm and save the changes as the display will stop blinking 5 The electrical connection The electrical connection comprises connection of temperature sensors power supply and the controlled units according Figure 3 The temperature sensors are Pt 1000 type non polar ones If necessary the senor cable is able to be prolonged as the total resistance of both wires is to be considered as the indication sensibility is 1 C 40 Terminals 7 8 t 1 and 9 10 t 2 are inputs for temperature sensors Pt 1000 type Terminals 1 and 2 are being used for connection of the power supply Terminal 3 is internally con
4. irculation pump remains running 10 after Stop signal has being sent Example connecting of the controller Figure 1 3 Front panel The indications and program elements are located on the front panel These are two digital display seven LED indications and three buttons A Y and Prog The front panel view is shown at Figure 2 o o o 0 A N bi bi tuta pey L h f f YF gt Vv h L Off _ aD ep INTIEL Prog Figure 2 tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 2 9 Peter Beron Str Pomorie 8000 Bulgaria 3 1 LED t 1 Indication about the actual temperature of the top part of the tank 3 2 LED t 2 Indication about the actual temperature at the bottom part of the tank 3 3 LED t 1set Indication about the adjusted temperature at the top part of the tank t 1 3 4 LED t 2set Indication about the adjusted temperature at the bottom part of the tank t 2 3 5 LED 5 Indication about the boiler state On Off 3 6 LED 6 Indication about the circulation pump state On Off 3 7 LED 7 Off Indication about STOP mode activation In case the temperature measurement is out of the display range the following symbols appear Hi concerning temperatures higher than 99 C Lo concerning temperatures lower than 0 C 4 Programming 4 1 Review of temperature and time The adjusted temperatures and parameters can be r
5. nected to Neutral and it can be used for connection of pump Neutral terminal Phase terminal L of the pump is to be connected to terminal 4 Terminals 5 and 6 are independent output which send a signal about the boiler stop and start Crapr Cron kote Figure 3 tel 00359 596 333 66 Ill fax 00359 596 325 80 Ill info intiel com Ill www intiel com 3 9 Peter Beron Str Pomorie 8000 Bulgaria Technical data Power supply voltage 230V 50Hz Commutated Rated current 3A 250V Number of contacts two relay Sensor 2 x PtlOOO 50 to 250 C Measuring range 0 to 99 C Display 2 digit digital Environmental humidity 0 80 Protection level IP 20 6 Warranty The warranty period is 24 months following the purchase date of the unit or its installation by an authorized Engineering Company but not exceeding 28 months after the production date The warranty 1s 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 warran eriod can be done after correct filling of the manufacturer warranty card Warranty Card Manufacturer INTIEL Product type BUFFER CONTROL CONTROLLER Production number Production date Dealer confirmation
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