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•  On the thermostat:

-  Turn off the device by tapping the 

 button.

-  Tap and hold the   button and, at the same time, touch 

the   button for a short time.

-  Now you enter the settings menu: in the right bottom 

corner   

 appears and the set temperature will be 

replaced by 

0.2  

°

C

.

- Tapping the 

 button you can switch between the 

functions to be set.

-  A given function can be set by 

 arrows.

- To exit the settings menu and save the settings: 

 

-  turn  off  and  turn  on  the  device  using  the  button

 

  , or 

  -  wait 15 seconds until the thermostat’s display returns 

to the basic screen, or 

  -  scroll through the settings using the 

.

Summary of Contents for Computherm E Series

Page 1: ...Operating instructions COMPUTHERM E280FC programmable digital Wi Fi fan coil thermostat for 2 and 4 pipe systems COMPUTHERM E Series...

Page 2: ......

Page 3: ...al network 13 6 3 Mounting the thermostat 13 7 Internet control setup 14 7 1 Installing the application 14 7 2 Connecting the thermostat to a Wi Fi network 15 7 3 Connecting the thermostat to a user a...

Page 4: ...modes FUN 28 10 6 Fan tempereture based control FAN 28 10 7 Programmable fan speed PFS 29 10 8 Selecting heating cooling system type SYS 29 10 9 Restoring default setting FAC 30 11 Switching between...

Page 5: ...so allows automatic control on the basis of tempe ratures and times Several thermostats that are put into operation at different locations can be registered to the same account and controlled The ther...

Page 6: ...designed for business or household not industrial use and can be used to control any electric device while keeping in mind the maximum output load of the ther mostat Before starting to use the thermos...

Page 7: ...d to use the device in an environment where power outages occur frequently for safety purposes we propose you to control proper operation of the thermostat regularly Before actually starting to contro...

Page 8: ...8 that some functions of the device and the applications operate and appear in a way other than described in these instructions for use...

Page 9: ...9 Figure 1 3 INFORMATION APPEARING ON THE DISPLAY OF THE THERMOSTAT...

Page 10: ...10 4 FUNCTIONS ACCESSIBLE IN THE PHONE APPLICATION Figure 2...

Page 11: ...signed so that it can be installed most easily by sinking it in a 65 mm electric mounting box built in the wall Figure 5 6 CONNECTION AND INSTALLATION OF THE THERMOSTAT AND PUTTING IT INTO OPERATION A...

Page 12: ...Med and Hi low medium and high fan speed outputs of the relays in the thermostat and the valve adjusters to the outputs of Valve1 and Valve2 When switched off no voltage is displayed on these outputs...

Page 13: ...not necessary to connect a ground wire because the product is double insulated 6 3 Mounting the thermostat To install the thermostat you should separate the front plate from the black plate To do so s...

Page 14: ...ed by both a smartphone and a tablet with the help of free application COMPUTHERM E Series Application COMPUTHERM E Series can be downloaded to iOS and Android operating systems The applications are a...

Page 15: ...control the device remotely you need connected it to the Internet via a Wi Fi network The already configured COMPUTHERM E280FC can work according to a pre set program without the need for a permanent...

Page 16: ...t Wi Fi network the application has all the neces sary permissions and the GPS location is turned on If you want to connect your thermostat to another Wi Fi network you can connect your phone to anoth...

Page 17: ...ist you can choose the thermostat you wish to assign to the installed application Touching the name of the thermostat concerned it is assigned to the application and from now on the thermostat can be...

Page 18: ...pearing page Search List you can choose the thermostat you wish to assign to the installed application Touching the name of the thermostat concerned it will be as signed to the application and from no...

Page 19: ...operation of the outputs largely depends on the operating modes that can be changed in the thermostat settings For proper operation read chapter 10 carefully When the outputs are switched on the 230 V...

Page 20: ...ame of the thermostat tap and hold the thermostat concerned within the application until a pop up window with the name of Edit thermostat appears Here you can modify the name of the thermostat within...

Page 21: ...UTHERM E Series has been opened on it then addition of the thermostat to this phone tablet cannot be disabled with function Lock current thermostat any longer 9 3 Deleting the thermostat assigned to t...

Page 22: ...ing the minute are flashing on the display With the help of the buttons set the exact minute then tap the button again Then one of the numbers 2 3 4 5 6 and7 which indicate the days of the week will b...

Page 23: ...of the thermostat Henceforward the device cannot be controlled by the touch buttons on the thermostat until the operating buttons are unlocked To unlock the operating buttons tap and hold the icon fo...

Page 24: ...ttom corner appears and the set temperature will be replaced by 0 2 C Tapping the button you can switch between the functions to be set A given function can be set by arrows To exit the settings menu...

Page 25: ...N OFF status in case of a power failture 00 OFF 01 Chapter 10 4 01 ON LOC Selecting the keylock function 01 only On Off button works 02 02 all buttons works FUN Changing between heating cooling and ve...

Page 26: ...e switching sensi tivity should be chosen so as to ensure the most constant in ternal temperature The switching sensitivity can be set between 0 1 C and 1 0 C in 0 1 C increments Except some special c...

Page 27: ...turned off The activated defrosting function is indicated by the icon on the display both when the thermostat is off and on 10 4 Memorizing ON OFF status in the case of a power failture PON By means o...

Page 28: ...fan outputs corresponding to the currently selected level are always active In this mode the DIF SVH SVL FRE FAN PFS SYS settings do not affect the operation of the thermostat The outputs operate com...

Page 29: ...c levels In the case of automatic stage the thermostat adjusts the fan speed depending on the difference between the set and measured room temperature taking into account a hysteresis of 0 2 C as foll...

Page 30: ...vent of a cooling command while Valve1 is continuously switched off 10 9 Restoring default setting FAC All settings of the thermostat except for date and time will be restored to factory setting To re...

Page 31: ...POWER OFF lettering replaces measured and set temperatures and the relay outputs of the de vice go into off open position When the thermostat is on the display of the device illuminates continuously...

Page 32: ...t switching scheme and by the icon The two modes are described in detail in the following sub chapters 11 1 Manual mode In manual mode the thermostat maintains a preset tempera ture until the next int...

Page 33: ...grammed mode Programming means setting of switching times and selection of corresponding temperature values Any temperature set for a switch will remain in effect until the time of the next switch Swi...

Page 34: ...0 mode setting 6 switches per day for every day of the week If you do not need all adjustable switches on certain days e g only 4 switches is required on working days you can eliminate unnecessary swi...

Page 35: ...erned d To complete programming and return to the screen belonging to the thermostat touch the icon in the upper left corner Programs that were set earlier can be checked at any time by entering the p...

Page 36: ...ng modified appears at the bottom of the display next to the PERIOD label With the help of the button you can switch between data be longing to switching times temperature hour value of the time minut...

Page 37: ...s follows Using the phone application by touching the icons or moving the circular signon the circular scale the icon will appear in the application instead of the icon On the thermostat by touching t...

Page 38: ...erface is lost and the application indicates that the device is not available we recommend to check the list of Frequently Asked Questions FAQs collected on our website and follow the steps described...

Page 39: ...occur while our appli ances are being used along with the solutions thereto http www computherm info en faq The vast majority of the problems encountered can be solved easily by using the hints avail...

Page 40: ...0 5 C Adjustable measuring range 5 C 99 C 0 5 steps Switch sensitivity 0 1 C 1 0 C 0 1 C steps Temperature calibration range 3 C 0 1 C steps Supply voltage for the thermostat 200 240 V AC 50 60 Hz Kim...

Page 41: ...41 Protection against environmental impacts IP20 Standby power consumption max 0 5 W Dimensions 86 x 86 x 17 33 mm Mass thermostat 185 g Type of the temperature sensor NTC 3950 K 10 k at 25 C...

Page 42: ......

Page 43: ...4 53 EU and RoHS 2011 65 EU directives Manufacturer QUANTRAX Ltd F lem le u 34 Szeged H 6762 Hungary Phone 36 62 424 133 Fax 36 62 424 672 E mail iroda quantrax hu Web www quantrax hu www computherm i...

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