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TECHNICAL DATA

Technical data of the thermostats (transmitters):

— temperature measurement range:

    

5 to 35°C (in 0.1°C increments) 

— adjustable temperature range: 

 

5 to 35°C (in 0.5°C increments)

— temperature measurement accuracy:

 

±0.5°C

— temperature calibration range:

 

 

±3°C (in 0.1°C increments)

— selectable switching sensitivity:

    

±0.1°C; ±0.2°C; ±0.3°C

— storage temperature:

-10°C 

to 

+40°C

— battery voltage:

  

2 x 1.5V 

ALKALINE

 batteries

(LR6 

type; 

AA 

size)

— power consumption:

1.3mW

— battery lifetime: 

approx. 

year

— operating frequency:

868.35MHz

— dimensions:

 

 

130 x 80 x 22mm (without holder)

— weight:

112g

— temperature sensor type:

NTC 10kΩ ±1% at 25°C

Technical data of the receiver unit:

— power supply voltage:

230V 

AC, 

50Hz

— power consumption:

0.3W

— loadability of the relay that controls the boiler:

 

24V AC/DC to 230V AC, 50Hz,

6A 

(1A 

inductive 

load)

— voltage of the zone outputs: 

230V AC, 50Hz

— loadability of the zone outputs:

 

1A (0.5A inductive load)

— transmission distance:

   

approx. 50m in open terrain

— weight:

210g

Total weight of the device: approx. 550g (2 ther2 1 receiver)

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Summary of Contents for Q8RF

Page 1: ...COMPUTHERM Q8RF Multi zone programmable wireless radio frequency digital room thermostat Operating Instructions NEW design...

Page 2: ...g the living room and the bathroom during the day and the bedroom during the night Because there is a wireless radio frequency connection between the thermostats and the receiver no cable is required...

Page 3: ...tual temperature measured during the switching process In case of the 0 2 C switching sensitivity and heating mode for example if the set temperature is 20 C then the device switches the boiler on at...

Page 4: ...ead may disturb the temperature control of the flat 2 PUTTING THE THERMOSTAT INTO OPERATION BASIC SETTINGS 2 1 Inserting batteries Pressing the lock on the upper side of the housing of the thermostat...

Page 5: ...tween the heating and cooling mode There is a possibility to easily switch between the heating and cooling mode of the thermostat The output terminals of the receiver unit No 1 NO and No 2 COM are clo...

Page 6: ...deactivate this function using the large and buttons The notices and indicate activated and deactivated state respectively Finally confirm the setting by pressing the SET button if no buttons are pres...

Page 7: ...ctivate more than one switch for each day Furthermore it is advised that a comfort temperature is used only those times when the room or building is in use since every 1 C decrease of temperature save...

Page 8: ...s should be copied using the COPY button A separate program can be created for the heating and cooling mode and these programs are preserved when switching between the modes Therefore if the thermosta...

Page 9: ...ich is indicated on the display of the device by flashing the temperature value to be set C by default Set the desired temperature using the large and buttons then press the PROG button e Then the sta...

Page 10: ...d the flashing abbreviation MON indicating Monday shows that conditions are ready for copying a program Select the day whose program you wish to copy to another day or other days using the large and b...

Page 11: ...the new program as described in Sections 2 and 3 3 6 Program inspection First press the SET button to go to the main screen then press the PROG button At this point the abbreviation indicating the da...

Page 12: ...program switch Set the required temperature using the large and buttons on the front panel of the device At this time the icon appears on the display indicating that the thermostat is operated with m...

Page 13: ...anual control e g that is 3 days After this time has elapsed the icon disappears and the device resumes the program that has been set If you wish to return to the set program before the time set for t...

Page 14: ...E THERMOSTAT TO ITS FACTORY DEFAULT SETTINGS By pressing the RESET button located on the main panel of the thermostat the thermostat can be reset to its factory default settings This results in deleti...

Page 15: ...onsider the loadability of the receiver unit and follow the manufacturer s instructions of the heating or cooling equipment The device must be installed and connected by a qualified professional The v...

Page 16: ...it depressed for approximately 3 seconds until the red LED light on the receiver stops flashing it remains switched on or off depending on the set and measured temperatures Finally press the SET butt...

Page 17: ...orm the test press the TEST button for approximately 2 seconds Following this the thermostat will send alternating every 5 seconds switch on and switch off control signals to the receiver for 2 minute...

Page 18: ...Start time Temp C Start time Temp C Start time Temp C Start time Temp C Start time Temp C Start time Temp C Start time Temp C MONDAY MON SUNDAY SUN SATURDAY SAT FRIDAY FRI THURSDAY THU WEDNESDAY WED T...

Page 19: ...A size power consumption 1 3mW battery lifetime approx 1 year operating frequency 868 35MHz dimensions 130 x 80 x 22mm without holder weight 112g temperature sensor type NTC 10k 1 at 25 C Technical da...

Page 20: ...set the temperature using the and buttons for a period of 1 to 9 hours set the temperature using the and buttons then press the DAY button and finally set the duration using the and buttons for a per...

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