C.81 WALL-MOUNTED TOUCH SCREEN 7 DAY PROGRAMMABLE THERMOSTAT www.findernet.
CONTENTS TECHNICAL CHARACTERISTICS........................................................................ page 2 INSTALLATION.......................................................................................................... page 3 CONNECTION DIAGRAM...................................................................................... page 4 BATTERY...................................................................................................................... page 5 FIRST TIME USAGE..........
TECHNICAL CHARACTERISTICS Power: 2 x 1.5 V AAA alkaline batteries Settable temperature range - WINTER: (+5…+37)°C Settable temperature range - SUMMER: (+5…+37)°C Settable temperature range - FROST PROTECTION: (+2…+8)°C Temperature differential ΔT: (0.1…0.9)°C Supervisor: Yes Calibration: Yes Resolution: 0.1°C Tolerance: +/–0.
INSTALLATION SAFETY INSTRUCTIONS Electrical equipment must only be installed and assembled by expert personnel. Before connecting the programmable thermostat, ensure that all associated utilities (pumps, valves, boiler etc.) are not connected to the supply and that the load is within the ratings marked on the thermostat. LOCATION Install the programmable thermostat approximately 1.5 m above the floor, and away from sources of heat (radiators, sunlight, cookers) and from doors and windows.
CONNECTION DIAGRAM 4
BATTERY the batteries in the compartment, ensuring that the polarities are correct Fit as indicated.
FIRST TIME USAGE After fitting the batteries, the display shows all the icons and the software version for a few seconds, and then prompts the user to set the time and date. Use the keys to modify the value and press OK to confirm. The main screen is then displayed.
DESCRIPTION OF KEYS Programmable thermostat ON/OFF T Setting the 3 temperature levels + 30 minute delay key (if function is enable in advanced menu) ctivate MANUAL mode. Press and hold for 3 sec.
DESCRIPTION OF SYMBOLS Indicates if TIME and DATE setting mode is active of if current time is displayed Heating ON (in WINTER mode) Air conditioning ON (in SUMMER mode) Frost protection mode active Data transfer Shows setting limits in supervisor menu Low batteries + 30 °C ∆T Start delayed by 30 minutes Unit of measurement (degrees celsius) Temperature differential Locked display or thermostat 24 hour time/temperature profile 0 1 2 1 2 3 4 5 6 7 Days of week 1 2 3 4 5 6 7 Days of week selected 8
SET TIME AND DATE Press to set the time and date. The following values are shown in the order indicated: HOURS / MINUTES / DATE / MONTH / YEAR or keys to modify the flashing values. Use the Press OK to confirm and move to the next screen. to go back or exit the menu. Press EXAMPLE . Press The HOURS value flashes. Use the or buttons to set the correct hours value. Press OK to confirm the hours value entered and set the MINUTES value Press OK to confirm the minutes value entered.
Press OK to confirm the DATE value and set the MONTH Press YEAR OK to confirm the MONTH value and set the last two figures of the Press OK to confirm and exit the TIME / DATE setting menu. The main screen is displayed. NOTES - T he thermostat has approximately 1 minute of reserve power after the batteries are removed. After this period, the time, date and year settings are lost.
MANUAL SETTINGS From the main screen, press . The manual mode temperature value set previously is displayed. To modify the setting, press Press to exit this mode. to increase or to decrease the value. NOTE The current temperature reading is displayed if there is no user input for 3 seconds. DISPLAY LOCK This function locks the display to prevent accidental changes to the settings caused by unintentionally touching the screen. Press and hold the button to activate the function.
PROGRAMMABLE THERMOSTAT LOCK (with PIN) This advanced function may be used to lock the thermostat. To activate the function, set a 3 figure PIN code, which will be requested each time the user wishes to lock or unlock the thermostat.
Use the and keys to enter the PIN number set previously in the advanced menu, then press OK . The unit beeps 3 times to confirm that the thermostat is locked and the following screen is displayed To unlock the thermostat, press and hold for 3 seconds. is displayed. The value Enter the PIN number and press OK to confirm. The unit beeps 3 times to confirm that the thermostat is unlocked. IMPORTANT After three failed unlock attempts, no further PIN entry attempts may be made for 20 seconds. is displayed.
SET TEMPERATURE Used to set the three 3 temperature levels (LOW-NIGHT-COMFORT). Press T . The first level value flashes. Set the desired LOW temperature value using and . Press T . The second level value flashes. Set the desired NIGHT temperature value and . using Press T . The third level value flashes. Set the desired COMFORT temperature value using and . Press T to return to the main screen. NOTE The temperature level sequence is reversed for SUMMER mode. i.e.
PROGRAMMING Press PRG to access the programming menu. PROGRAMMING DAY / S The day value 1(Monday) flashes. or to change the day selection. Press Select the desired day/s (e.g. 2, 3 and 4) with OK . The selected days are highlighted against a black background. Press on the profile to programme hours/temperatures. PROGRAMMING INDIVIDUAL HOURLY SETPOINT TEMPERATURES FOR 24 HOUR PERIOD The HOUR bar 0 flashes on the hours/temperature graph. and to select the temperature level.
Once the temperatures are set for all 24 hours, the unit beeps three times to confirm that the settings have been saved. Only the remaining days are now displayed. Now programme the remaining days, following the procedure described above, or press to exit the menu. The main screen is displayed. NOTE for 3 sec. at any time to exit programming mode and - Press and hold return to the main screen. All parameters confirmed previously by pressing OK are saved.
COPY FUNCTION Press PRG to access the programming menu. Day 1(Monday) flashes. Press or to change the selection. For example, to copy the programme settings for day 2 into days 3 and 4, select the days by pressing OK , selecting the day you want to copy (in this case 2) first. The selected days are highlighted against a black background. Now press the time/temperature profile. The first hour bar in the profile flashes. Now press and hold for 3 seconds.
TIMED MANUAL MODE (vacation) This function may be used to maintain a temperature value for a period of time set by the user. Once the set period of time has elapsed, the unit returns to the main screen. From the main screen, press and hold for 3 seconds. Use the and keys to set the hour value of the time at which the function will end. Press OK to confirm, then set the minute value with the same procedure.
and the year After pressing OK to confirm, use the desired temperature. and buttons to set the After setting the temperature and pressing OK to confirm. The thermostat starts operating in timed manual mode, and a cycling animated graphic is shown on the right hand side of the display to indicate that the function is active NOTE The display shows the measured temperature, not the set temperature, . Then when this function is active.
PARTY FUNCTION This function may be used to temporarily modify the set temperatures. From the main screen, press and hold PRG for 3 seconds The display shows the profile for the current day, with the current hour bar flashing (hour bar 8 in this example). and to modify the temperature. Use Press OK to confirm and move sequentially onto the next bar to the right, to go back to the previous to set the other hours in the day, or press value.
FROST PROTECTION FUNCTION The frost protection function is active when the thermostat is set to WINTER mode and is off. This function protects the system against damage caused by very low temperatures. When the set temperature threshold is reached, the function is activated and appear on the display. the icons Press the ON key main screen.
DELAYED START This function may be used to delay start by 30 minutes after the activation time indicated by the hour bar. To activate the function, access the advanced menu and enable delayed start (see page 30). , and From the main screen, press PRG . Select the day or days with press OK to confirm. Highlight the desired hour and press + to delay start by 30 minutes. The symbol '+30' is displayed for the selected hour. The symbol '+30' is displayed while the thermostat is operating normally.
ADVANCED MENU The advanced menu may be used to personalise the setup of the thermostat. 1 - SUMMER – WINTER MODE 2 - FROST PROTECTION FUNCTION 3 - TEMPERATURE DIFFERENTIAL 4 - PUMP ANTI-SEIZE FUNCTION 5 - DAYLIGHT SAVING SETTINGS 6 - PROGRAMMABLE THERMOSTAT LOCK (with PIN) 7 - ENERGY SAVING E1 8 - ENERGY SAVING E2 9 - DELAYED START 10 - RESET from the main screen and switch To enter the advanced menu, press off the thermostat. S E for 3 seconds.
2 - FROST PROTECTION FUNCTION After setting Summer or Winter mode, press OK to view the frost protection function screen. Set the desired temperature within a range from 2°C to 8°C with the and keys. Press OK to confirm and go to the next menu. S E Press T to go back to the previous menu, or exit the advanced menu by S E for 3 seconds or pressing OK repeatedly until pressing and holding T the OFF screen is displayed.
4 - PUMP ANTI-SEIZE FUNCTION After programming the temperature differential, press following screen OK to display the (anti-seize function off) The pump anti-seize function makes the thermostat function as an on-off timer. With a value between 1 and 99 HOURS set for the function, the programmable thermostat closes the relay contact for a period of 30 seconds at each time interval set.
5 - DAYLIGHT SAVING SETTINGS This function configures the thermostat to: - change the clock for daylight saving time automatically (dat1) - not change the clock for daylight saving time automatically (dat0) - set day “1”, for example, as Monday or Sunday (dat2) The following screen is displayed: By pressing OK to confirm, the thermostat changes the clock for daylight saving time automatically.
Set the value to 2 with the and manually with the TIME and DATE keys. keys to enter the day of the week Press OK to confirm and go to the next menu. Then exit the advanced menu and modify the day 1 setting as follows: S E for 3 seconds (the OFF screen is displayed). press and hold T Press to turn the thermostat on. to view the hours and minutes and then the week bar. Press Use the and keys to select the correct day.
6 - LOCK FUNCTION (with PIN) This menu option may be used to enable a LOCK function protected by a numerical access code to prevent tampering (see page 12). From the advanced menu, press OK repeatedly to view the following screen: To set the display lock only, set 000 as the PIN with the and keys. To set the PIN-protected thermostat lock function (to prevent tampering), set a PIN number between 001 and 999.
ENERGY SAVING 7 - ENERGY SAVING E1 When the Energy Saving E1(ECO1) function is active, the thermostat automatically optimises the operation of the system - specifically, using an internal mathematical algorithm to compensate for inertia and adjust activation intervals and temperature settings appropriately to improve perceived comfort. This function also significantly reduces energy consumption. Once in the advanced menu, press OK repeatedly to reach the E1 function.
NOTE When the thermostat is automatically anticipating/shortening activation times (relative to the programmed hour period), the symbol is displayed in the main menu. NOTE When the E2 function is activated, the thermostat takes a few days to monitor ambient conditions before the function is fully effective. 9 - DELAYED START This function is used to delay start by 30 minutes after the programmed hour period.
10 - RESET Used to restore all the original factory settings. Use the and keys to set . Press OK to confirm. The thermostat switches off completely and then restarts, displaying the software version and then the main screen. The unit has now been reset and all factory settings have been restored. NOTE Resetting does not cancel the time and date.
SUPERVISOR FUNCTION With the unit OFF, press and hold in the centre of the display for a few seconds to access the “SUPERVISOR” configuration function. This function is used to set the maximum and minimum temperatures usable for different seasons, in both heating and air conditioning modes. Setting the “SUPERVISOR” lock PIN makes it no longer possible to select and Winter modes in the advanced menu, and impedes Summer access to the calibration function.
SUPERVISOR PIN number “000” With the unit OFF, press and hold in the centre of the display for a few seconds, then select SUMMER/WINTER mode Set the maximum user settable temperature value Set the minimum user settable temperature value If required, enter a lock code 33
SUPERVISOR PIN number other than “000” With the unit OFF, press and hold in the centre of the display for a few seconds. Enter the code with the arrows (if a code was set previously) then press OK.
CALIBRATION The thermostat is calibrated in the factory. Should it be necessary to modify the temperature value measured and shown on the display, proceed as follows. From the main screen, press and hold the OFF button for 4 seconds. The screen is displayed, followed by Use the and keys to set the desired value, then press OK to confirm the modification and exit calibration mode. If no other keys are pressed, the unit exits the menu automatically after a few seconds and returns to the main screen.
NFC FUNCTION The thermostat may be programmed from a smartphone with NFC technology. Enable NFC on your smartphone. Hold the smartphone close to the thermostat as shown in the image. The smartphone will be directed to Google Play Store, where the appropriate app can. After downloading the APP, DO NOT move the smartphone away from the unit while communicating with/programming the thermostat.
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