ClimAir Multi Therm-C Operating Instructions Manual Download Page 10

 

Room thermostat  MTC 

 

 

 

 

 

 

 

 

 

 

 10/12

 

Heater 1 XR NG   ADJ. 
Error A1 (1) 
IGNIT ERROR 
Reset heater 
   

Heater Error 
   
       20,5 ºC 

Heater 1  N.C. 

 

Heater 1 XR NG 10kW 
      STANDBY_0 
Tcy           Ttop 23 
Tx1  22       Tx2  22  

Heater 1 XR NG 10kW 
      STANDBY_0 
Ion  0  Ac   0  SF  0 
Mi3480  Ig4740  Ma6000 

 

The thermostat can not communicate with the heaters. 
Check if the dipswitches are set up right. 
 

Error from the heater 

When one or more  heater(s) has an error message, it appears 
on the display of the thermostat. 
By pressing the Info button, you can obtain more information about the error message. With the + and 
– buttons, you can select different heaters if connected. 
When,  for  this  error  message,  resetting  the  room  heater  is  an 
option, this also appears in the display. You can reset the heater 
by pressing OK. 
NOTE:  If  a  room  heater  frequently  goes  on  failure,  do  not 
continue  to  reset;  this  can  damage  it.  Let  a  recognised  installer 
examine the room heater. 

17  Obtaining extra information from the connected heaters  

When the info button is pressed for 5 seconds a special information menu is showed. By pressing the 
+  or  –  button  the  status  of  all  the  connected  heaters  can  be  checked.  By  pressing  the  Info  button 
again  more  information  about  the  selected  heater  will  appear.  The  information  will  be  shown  in  the 
English language.

 

To exit the information menu press the M button. 
 
When no heater is found the display will show Heater N.C. not connected 
 
Screen 1 
Shows the heater type 
 
Screen 2 
line 1: shows the discription of the connected heater 
line 2: shows the status of the heater  line 3 and 4: shows the temperatures from the internal sensors. 
Ycy = flue temperature if the sensor is fitted (optional) 
Ttop: temperature of the air where the heater is located. 
Tx1  and  Tx2:  Temperatures  from  the  sensor  mounted  on  the 
heatexchanger 

 

screen 3 
line 1: shows the discription of the connected heater 
line 2: shows the status of the heater 
line 3 and 4: 
Ion = ionisation level 0 -90 
Ac = actual speed or the burnerfan 
Sf = actual modulation level of the system fan 0-255 
Mi = minimum speed of the burnerfan 
Ig = ignition speed of the burnerfan 
Ma = maximum speed of the burnerfan 
 

Screen 4 

Line 1: Shows the connected heater 
Line 2: status  
Line 2: Nr of days that the heater is on electric power. 
Line 4: Nr of burning hours. 
 
Screen 5 
Line 1: Shows the connected heater 
Line 2: Nr of success ignitions. 
Line 3: Nr of failed ignitions. 
Line 4: Nr of flame failures. 
 

 

Heater 1 HA NG    50KW 

Heater 1 HA NG    50KW 
      BURN_0 
Appl.act.days  :    15 
Burn.act.hours

  

:    25 

 

Heater 1 HA NG    50KW 
Ignit.OK      :     20 
Ignit.failed  :      2 
Flame failures:      1 

Summary of Contents for Multi Therm-C

Page 1: ...perating instructions Clock thermostat optimising controller Operating instructions Clock thermostat MTC optimising controller Operating instructions Clock thermostat optimising controller MTC GB v03 01 ...

Page 2: ...E THERMOSTAT 7 12 DESTRATIFICATION DELAT T REGULATION 8 13 BACK TO FACTORY DEFAULT SETTINGS 8 14 REMOTE SENSOR 8 14 1 ELECTRICAL CONNECTION 8 14 2 SETTING THE CONTROLLER FOR THE REMOTE SENSOR 9 14 3 AVERAGE TEMPERATURES 9 14 4 ERRORS WITH THE REMOTE SENSOR 9 15 OPTIONAL EXTERNAL INPUT 9 16 SOLVING AND ANALYSING FAILURES 9 17 OBTAINING EXTRA INFORMATION FROM THE CONNECTED HEATERS 10 18 INSTALLER ME...

Page 3: ...different programmable time blocks Up to 8 heaters controllable Frost protection Keyboard locking Overtime program Ventilation Failure diagnosis of the devices Suppression of interference of the heater Compensation for wall influence suited for remote sensor Supplied battery excellent for preserving data in case of power failure 3 2 Technical specifications Power supply low voltage current Tempera...

Page 4: ...tat is used to reset a heater the effect must be visible In all cases the communication between the heater and the thermostat is based on a two wire low voltage connection In the thermostat has to be connected to connection 4 and 5 see also electrical wiring diagram Connect the thermostat wires to the connector If the right connector is used the thermostat will ble 1x2x0 8 shielded and twisted If ...

Page 5: ...Exit the menu by pressing M twice 5 2 Time date Menu M Settings Time Date Set the time and select whether you want to use the Daylight saving time DST To exit the menu press M twice 5 3 Temperatures Menu M Settings Temperatures During the clock program the thermostat works with 3 temperature levels in a room Day Night and Frost temperature These levels can each be set from 0 to 30 degrees Celsius ...

Page 6: ...mperature the temperature is not raised However you can change the temperature manually Cont frost The thermostat maintains the programmed frost temperature the temperature is not raised However you can change the temperature manually Clock program The thermostat maintains the clock program You can still change the set point manually the set point will return to its automated value at the program ...

Page 7: ...um time that the heaters will start earlier is 3 hours and the earlier start is not overnight 9 Keyboard locking Menu M Settings Keyboard locking Set key lock code o Default 0 0 0 0 On Off On excl overtime It may be handy to secure the thermostat in whole or in part against unauthorised changing of the settings There are several levels of security Unlocked Fully locked Limited with only the overti...

Page 8: ...ification or delta T regulation The thermostat measures the temperature on ground level and reads the temperature above in the room from the sensors on the heater When the temperature difference between the ceiling and ground level the ventilator inside the heaters will start to push the warm air down factory When this regulation is active the heater wil also stop to burn until this temperature is...

Page 9: ...543 Remote sensor Exit the menu by pressing the M button 2 times The controller can also calculate the average between its internal sensor and the remote sensor Selecte the option Average for that Errors with the remote sensor In the case that te controller sees an error regarding the remote sensor it will show an error on the display When there is no sensor found it will show error 3 When the sen...

Page 10: ...e information about the selected heater will appear The information will be shown in the English language To exit the information menu press the M button When no heater is found the display will show Heater N C not connected Screen 1 Shows the heater type Screen 2 line 1 shows the discription of the connected heater line 2 shows the status of the heater line 3 and 4 shows the temperatures from the...

Page 11: ... down 8 C value for swiching OFF Delta T2Hystereses Not used o Hyst up 4 C o Hyst down 2 C Hystereses computing value for thermostat o 0 3 C I Factor computing value for thermostat o I 5min Delta T2 regeling not used o ON OFF External sensor o ON OFF average View mode Only o ON OFF With this option the heat demand from the thermostat is disabeled The thermostat can be uses as a remote status reade...

Page 12: ...d push it into the opening on the bottom of the thermostat Carefully prise the print plate out of the top of the thermostat using a flat screwdriver See picture Carefully prise the print plate out of the holder see picture Then prise the battery out of the holder and Note Do not dispose the battery in Maintenance and service Under normal use the thermostat requires no maintenance In a very dusty e...

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