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ROTOTERM MR-TR

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CONTROLLER PARAMETER SETTING

Controller room unit

The ROTOTERM MT-TR controller can be used connected with the following units:

1. Room unit AS 2000-E

Programmable room unit AS 2000-E with incorporated digital timer is an electronic time switch which is 

used for programming daily and weekly mode of operation. Two temperature levels can be set - day time 

and night time level. The design of the timer en ables simple operation with keys as well as control of actual 

hour, day and heating conditions in any time. Additionally it is equipped with room temperature display. 

Room unit AS 2000-E has additional switch on the right side. It makes possible to choose two heating 

regimes:

  -  temperature  control  of  mixed  flow  dependents  on  exterior  and  internal  room  temperature  (normal 

 

     operation)

  - temperature control of mixed flow dependents on exterior temperature

2. Operation without room unit

When ROTOTERM MT-TR controller is used only as controller of mixed flow temperature with dependence to exterior temperature, 

the room unit or the room corrector shall not be connected to terminal pins 5 and 6. In this case the influence of the room unit must 

be switched off - the parameter [E] shall be set to value 0 (see chapter: “Setting of room unit influence parameter [E] ).

Содержание 21128

Страница 1: ...display Code Description 21128 ROTOTERM MR TR plus Heating controller MR TR Room unit AS 2000 E sensors AF BSVF BF mounting kit 21131 ROTOTERM MR TR Heating controller MR TR sensors AF BSVF BF mounti...

Страница 2: ...t When used with radiator version the sensor is located into the boiler in order to prevent condensation or overheating of the boiler In case the boiler temperature falls bellow the condensing tempera...

Страница 3: ...5 The under floor sensor of the controller prevents the under floor to get too hot thus prevents the unpleasant feeling of warmth in your feet When used with radiator version the sensor is located in...

Страница 4: ...pins PIN CONNECTION 1 2 Put side air sensor AF 2000 3 4 Mixed flow sensor VF2000 grey colour 5 6 Room unit AS2000 5 9 6 9 7 8 Floor sensor BF2000 or boiler sensor KF2000 red colour 9 N Neutral condui...

Страница 5: ...ltage cables 2 If the distances between sensors and controller are larger over 15 meter it is recommended the installation of VDR resistance of 25V It is installed by soldering at the point where the...

Страница 6: ...se you don t have protection against floor overheating MOUNTING OF BOILER SENSOR KF 2000 for radiator heating only Mount the sensor into the cap next to the other boiler sensors In case of 4 way mixin...

Страница 7: ...ars Sensor cables shall not be placed parallel to live power supply cables as in case of electric shock there is danger of induced current which can damage the controller or room unit In case that pow...

Страница 8: ...fference Troom between actual room temperature and required room temperature When T2 BF KF key is pressed the display shows floor temperature or temperature in the boiler When T3 AF key is pressed the...

Страница 9: ...t can be modified by means of heating curve ascent or descent Range of parallel curve shift for heating curve 1 0 SELECTION OF HEATING CURVE Heating curves represent an interconnection between outside...

Страница 10: ...to This setting specifies the temperature at which the controller switches off the pump when mixing valve is already closed This function enables that all heating units are uniformly cooled down afte...

Страница 11: ...value of ratio Programming is executed in three procedures For easier understanding see the diagram on the following page First procedure set the ratio of heating curve and parallel shift Second proce...

Страница 12: ...Additionally it is equipped with room temperature display Room unit AS 2000 E has additional switch on the right side It makes possible to choose two heating regimes temperature control of mixed flow...

Страница 13: ...inutes 10 key for setting hours 11 key for setting the day of the week 12 key for input the program 13 key RESET deletes time and program 14 Slide switch for unit operation ON temperature control of m...

Страница 14: ...of operation There are two operating modes if the switch 14 in the ON position provides frost protection room temperature 8 10 C if the switch 14 in the OFF position heating is switched off closes mix...

Страница 15: ...o a lower temperature On the display appears symbol which indicates switching to higher temperature 2 First switching cycle for switching to higher temperature On display appears symbol for first sett...

Страница 16: ...xt switch cycle etc Temporary heating regime change Temporary change of regime is valid till next switch cycle When you re in automatic mode slide switch 2 in position AUTO press to change the regime...

Страница 17: ...to position AUTO program is not set See the example of program settings the program is incorrectly configured for each switch cycle to a higher temperature is followed switch cycle to a lower temperat...

Страница 18: ...T3 sensors If T2 or T3 key is pressed Er2 is displayed Sensor T2 or T3 short circuited Check T2 and T3 sensors The controller operating normally Sometimes it happens that the controller repeatedly re...

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