User manual
Contents
1. 6 2 DIGITAL INPUT Controller has D1 digital input which can be used as an alarm input Then it can signal emergency states sound signalling such as system failure pressure control safety thermostat STB or safety button activation Connect additional security system contacts to D1 contacts 4 5 terminals Contacts type NO normally opened or NC normally closed is set in F50 parameter TTS N N DIBHHE 20 8 A 250VAC 1 fa ma 3 Heater 25 26 Es SN L Power supply 230V When protection activates controller switch on switch off 1 and 2 OUTPUT F53 and F54 parameters turns on the sound signal parameter F53 1 and the display shows AL d1 code Failure signalling an be maintained till the alarm reset using the buttons set the aoe F50 2 or 4 3 OUTPUTS CARRYING CAPACITY o t Relay Maximum resistive Maximum inductive utput load for example Heater load for example engine 30A 250VAC OUTPUTI 10 cycles 20A 4500W 8A 1500W 2HP 2KM 8A 250VAC OUTPUT2 10 cycles 8A 1500W 2A 400W 0 5HP 0 5KM 4 FRONT PANEL temperature display temperautre sensor number entry to the parameters menu temperature setting button value increasing button TE value decreasing button 9 000o temperature setting signalling SET1 temperature setting signalling SET2. OUTPUT 1 on when OUTPUT 2 on 02 2 Se 2 no connection 3 OUTPUT 1 off when OUTPUT 2 off 4 OUTPUT 1 on when OUTPUT 2 off 7 28 F53 Connection method of OUTPUT1 to digital input D1 0 1 0 E s 0 OUTPUT 1 off when D1 input activated 1 OUTPUT 1 on when D1 input activated 2 no connection F54 Connection method of OUTPUT2 to digital input D1 0 1 0 0 OUTPUT 2 off when D1 input activated 1 OUTPUT 2 on when D1 input activated 2 no connection F80 Password to access the configuration menu OFF password protection inactive F80 0000 no password 0000 9999 OFF F82 Display resolution 0 0 1 C 1 1 C 0 1 0 5 F83 Display mode 0 measurement from two sensors displayed alternately every 3 seconds 1 measurement from T1 temp sensor 2 measurement from T2 temp sensor O 2 0 amp F98 Reserved i i j F99 Controller test Disconnect output device to make the test Otherwise the system can crash End Exit
3. 11 WIRING DIAGRAM DC 20D Attention pm gum gum gmp TM lag ot If you don t use T2 temperature sensor iio GS S ey cause it is unnecessary in your control 1 2 3 4 5 system connect the resistor in place of the T2 sensor 2 3 terminals and set the 208 BIA parameter F83 1 DC 20D 2 Otherwise the controller will signal the 11 12 13 14 15 16 T1 T2 NTC5k D1 digitalinput sensor failure alarm Alt2 DUAL TEMPERATURE Q Hha E e ated CONTROLLER eee oe POWER 230VAC Make sure that the electrical parameters of the device correspond to the parameters of the controller maximum voltage current rating power If the power of receiver is bigger than output U S ER MANUAL I WARRANTY load carrying capacity you should use an additional actuactor contactor and SSR relay Connection diagram of the heating device for example boiler heater and cooling device fan circulation pump Heating device 2 2 20 8 A 250VAC rn 14 22 23 24 25 26 L L phase 230VAC N neutral Cooling device 11 FACTORY SETTINGS If you forgot you password to the configuration menu or the controller after a power failure or a short circuit displays memory error iaai you can restore default parameter settings ri Turn off the controller Command disappears CLr Then press buttons after 5 seconds and four
4. 2 OUTPUT signalling LIGHTS output active BLINKS output waits for start up see F17 OUTPUT2 signalling LIGHTS output active BLINKS output waits for start up see F27 emergency states signalling BLINKS alarm active 5 CONTROLLER HANDLING 5 1 TEMPERATURE SETTING Press set button for 2 sec son ut Diode 1 lights up h Confirm the SET 1 by 0G Button 00 2 Diode ff lights up i h Confirm the SET2 by Button Diode fp goes off Remarks Press button in any time to cancel the setting the setting 1 change can be limited by F13 and F14 parameters the setting 2 change can be limited by F23 and F24 parameters Using a or button set the desired temperature value SET1 Using or button set the desired temperature value SET2 5 2 PARAMETERS PROGRAMMING i k d 3 Enter the menu holding If the access to the menu is 7 Using E Using Fig button for 5 sec Unti AJ PAS protected command bi S 300 i the first parameter F10 si PAS displays l displays 2 Using B and se choose the parameter Set the desired parameter value j you want to change and and confirm with key buttons enter the password enter with key Return to the parameters list Remarks and confirm with key To exit the menu press key or pr
5. A at one time and horizontal pointers z switch the power supply display Then release the oes A a m on while holding the buttons and the controller buttons Command restores factory settings Displays and goes into normal operation mode 1 DESCRIPTION DC 20 there are de facto two temperature CONTROLLERS placed in one casing with possibility of optional input output configuration and connecting both controllers Device has 2 control input and 2 control output which can work in HEATING and COOLING mode and the measurement is registered from the T1 or T2 sensor or both sensors at the same time in separate differential or medium mode The following block diagram illustrates the structure MEASUREMENT MEASUREMENT T1 or T2 or T1 or T2 or T2 T1 or T1 T2 2 T2 T1 or T1 T2 2 1 CONTROL CONTROL 2 HEATING or HEATING or COOLING COOLING OUTPUT 1 OUTPUT 2 Controller is able to operate both in simple single or double heating or cooling system as well as in more complicated applicatioms for example OUTPUT2 Heater I Heater Il SET1 40 C SET2 60 C Heater SET1 60 C Stove with two degrees of heaters 2 SPECIFICATIONS Two independent ovens Inputs Measuring range Measuring accuracy Sampling period Display resolution Setting resolution Display Control form Protection class Power supply Operation conditions Storage conditions 2 te
6. ates Install in a place where there is not too high temperature and humidity and no condensation Should be ventilated in order to remove the heat ATTENTION It is not allowed to work with electric cables when the device is energized You should avoid crossing wires by using short connections We recommend securing the source of controller power supply and temperature sensor input against electrical interference 10 MOUNTING Mounting on a DIN rail TS35 50cm width 3 modules 50 3 mod aaa LI rey N D OIN ice oO 1 _ PO 6 Le KS TL 50 2000 20 Protection class IP67 6 GENERAL DESCRIPTION 6 1 ADJ USTMENT DC20 maintains SET1 and or SET2 subject temperature with accuracy hysteresis which can be setin F12 and F22 parameter Depending on an application 1 and 2 Controller can work in HEATING or COOLING mode After choosing measurement form F10 and F20 parameters the controller is able to operate in many variants for example as a single heating controller with two settings or as two separate heating controller or as a differential controller with an additional alarm threshold at the same time The most important parameters and temporal courses Temp COOLING Temp HE ATING A A 6C 91 C F12 1 C t F12 1 C SETIS tri2 1 C 7 trie 1 C 4C 89 C gt Time gt Time OUTPUTI OUTPUTI A A 1 1 0 gt Time 0 gt Time
7. ess M button to cancel the parameter setting Mea sec without pressing any 5 3 DESCRIPTION OF THE PARAMETERS Group Code Description Range Default Units F10 CONTROLLER 1 configuration measurement form 1 4 1 gt 1 measurement from T1 temperature sensor 2 measurement from T2 temperature sensor 3 differential measurement measurements difference from temperature sensors T2 T1 T 4 average measurement measurements average from two sensors T1 T2 2 2 F11 Temperature setting value SET1 Range of changes is limited by the F14 and F13 parameters F14 F13 50 0 C F12 Controller 1 hysteresis temperature control accuracy 0 1 20 0 1 0 C S F13 Maximum value possible to set by the user 50 0 150 0 150 0 C o F14 Minimum value possible to set by the user 50 0 150 0 50 0 C F17 OUTPUT1 minimal down time It also means the delay time of switching the output after giving power supply 0 0 99 9 0 0 Minutes Parameter protects devices for example engine against too frequent switching in case of power failure F18 OUTPUT 1 work mode COOLING HEATING COOL HEAT HEAT Minutes F19 T1 temperature sensor calibration This is the value of rescaling the temperature sensor in relation to actually measured temperature 20 0 20 0 0 0 C F20 CONTROLLER 2 configuration measurement form 1 4 1 1 measurement from T1 temperature sensor 2 measurement from T2 temperature sensor 3 differential measurement mea
8. mperature sensor NTC 5kQby 25 C digital input normally opened or normally closed 50 4 150 C 0 5 C 330 ms 0 1 C in whole range 0 1 C in whole range LED 4 digits 11mm height with graphic icons ON OFF with hysteresis Ip20 Il 230VAC 15 or 12VAC DC or 24AC DC max 3VA 5 60 C 0 85 RH non condensing 40 85 C 0 85 RH non condensing 7 ALARM MESSAGES When alarm activates the indicator starts to blink and the sound signaller beep activates when F83 1 According to the occurence controller turns on off output and the front panel displays one of the following alarm messages Statement Occurence Sie Digital input activation Sensor error T1 Output operation Outputs active or inactive see F53 F54 Output inactive WIM OPE open circuit SHr short circuit Sensor errorT2 Output inactive imei OPE open circuit SHr short circuit 8 CONTROLLERS CONNECTION It is possible to link 1 and 2 controller in F52 parameter This is useful when controllers 1 and 2 control the heating system and one controller acts as collateral For example when the 2 controller emergency state alarm occurs the 1 controller turns on circulating Pump in order to cool down th system or turns off heating device permanently F52 REG1 REG2 0 1 1 1 nection 0 0 1 0 kr o a O zZ fo Q O 9 INSTALLATION Be aware of the conditions where the controller oper
9. surements difference from temperature sensors T2 T1 a 4 average measurement measurements average from two sensors T1 T2 2 F21 Temperature setting value SET1 Range of changes is limited by the F24 and F23 parameters F24 F23 0 0 C F22 Controller 2 hysteresis temperature control accuracy 0 1 20 0 1 0 C 5 F23 Maximum value possible to set by the user 50 0 150 0 150 0 C F24 Minimum value possible to set by the user 50 0 150 0 50 0 C F27 OUTPUT2 minimal down time It also means the delay time of switching the output after giving power supply 0 0 99 9 0 0 Minutes Parameter protects devices for example engine against too frequent switching in case of power failure F28 OUTPUT 2 work mode COOLING HEATING COOL HEAT COOL Minutes F29 T1 temperature sensor calibration This is the value of rescaling the temperature sensor in relation to actually measured temperature 20 0 20 0 0 0 C F50 Alarm digital input D1 0 unused 1 alarm when closed 2 alarm when closed with maintaince of alarm signalling 3 alarm when opened 0 4 7 5 4 alarm when opened with maintance of alarm signalling si 5 5 c F51 Sound signalling 0 buzzer muted 1 buzzer on when OUTPUT1 active 2 buzzer on when OUTPUT2 active 3 buzzer on 0 3 E 2 when both OUTPUT active and when D1 input active 8 amp 5 F52 Connection method of 1 and 2 CONTROLLER 0 OUTPUT 1 off when OUTPUT 2 on 1
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