finder 1C.81 User manual

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1C.81
WALL-MOUNTED TOUCH SCREEN 7 DAY
PROGRAMMABLE THERMOSTAT

CONTENTS
1
TECHNICAL CHARACTERISTICS....................................................................... page 2
INSTALLATION ......................................................................................................... page 3
CONNECTION DIAGRAM ..................................................................................... page 4
BATTERY ..................................................................................................................... page 5
FIRST TIME USAGE ................................................................................................. page 6
DESCRIPTION OF KEYS ........................................................................................ page 7
DESCRIPTION OF SYMBOLS .............................................................................. page 8
SETTING TIME AND DATE ................................................................................... page 9
MANUAL SETTINGS............................................................................................... page 11
DISPLAY LOCK.......................................................................................................... page 11
PROGRAMMABLE THERMOSTAT LOCK (with PIN).................................. page 12
SETTING TEMPERATURE ..................................................................................... page 14
PROGRAMMING...................................................................................................... page 15
TIMED MANUAL MODE (Vacation)................................................................. page 18
PARTY FUNCTION................................................................................................... page 20
FROST PROTECTION FUNCTION...................................................................... page 21
DELAYED START...................................................................................................... page 22
ADVANCED MENU.................................................................................................. page 23
ENERGY SAVING ..................................................................................................... page 29
SUPERVISOR FUNCTION ..................................................................................... page 32
CALIBRATION ........................................................................................................... page 35
NFC FUNCTION........................................................................................................ page 36

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: +/–0.5°C
Display: Touch screen
Backlight: Yes
Buzzer: Yes, for audible key feedback and function signals
Minimum time interval for programming: 30 minutes
Daylight saving time: User selectable automatic time adjustment function
Programmable thermostat lock: Yes, with PIN code
NFC: Yes
Output: 5 A 250 V AC SPDT relay (potential free contact)
Installation: Wall mounted
Protection rating: IP20
ADDITIONAL NOTES
The programmable thermostat produces three different audible signals:
- SHORT BEEP: When a button is pressed
- 3 LONG BEEPS: To confirm a saved parameter
- TRILL SOUND: Error
2

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.
CLEANING
Clean with a damp cloth only.
IMPORTANT
Do not overtighten the screws when installing, as this may warp the base
and compromise the functions of the touch screen.
3

4
CONNECTION DIAGRAM

5
Fit the batteries in the compartment, ensuring that the polarities are correct
as indicated.
IMPORTANT
- Fitting the batteries with the wrong polarity may damage the
programmable thermostat
- If battery charge drops below the minimum permissible level, the
programmable thermostat switches to OFF state and the relay contact
opens
- Remove the batteries if the programmable thermostat is not used for a
prolonged period of time
The programmable thermostat has the following three different low battery
warning modes:
- Low battery icon displayed STEADY: the functionality of the
programmable thermostat will soon be compromised
- Low battery icon FLASHING: programmable thermostat requires
imminent battery replacement
- Messages flashing in alternation, programmable thermostat
switches to OFF state and the relay contact opens
NOTE
The correct date and time settings are maintained if the batteries are removed
and replaced within one minute with the low battery icon displaying STEADY.
BATTERY

6
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.
BA CD E
F
L
I
H G
AON/OFF
BActive icons
= air conditioning ON
= heating ON
CTemperature in °C
DAccess programming mode
ESet time and date
FDay of week (indicated as a number from 1 to 7)
GLock/unlock display or thermostat
HTime/temperature profile
IMANUAL mode ON/OFF
LSet temperature levels
NOTE
Touch the centre of the display to view the time and switch on the backlight.

7
DESCRIPTION OF KEYS
Programmable thermostat ON/OFF
TSetting the 3 temperature levels
+30 minute delay key (if function is enable in advanced menu)
Activate MANUAL mode. Press and hold for 3 sec. to programme
MANUAL TIMER MODE (vacation)
PRG Access programming menu
Press and hold for 3 seconds to activate PARTY FUNCTION
Press and hold to activate or deactivate display lock
Set time and date
S
E
TPress and hold for 3 seconds to access the advanced menu
Increase
Decrease
OK Confirm
Go back to previous setting
Press and hold for 3 seconds to exit function
S
E
T
Go back to previous setting. Press and hold for 3 seconds to exit
advanced menu

8
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 Start delayed by 30 minutes
°C Unit of measurement (degrees celsius)
∆T Temperature differential
Locked display or thermostat
012
24 hour time/temperature profile
1 2 3 4 5 6 7 Days of week
1 2 3 4 5 6 7 Days of week selected

9
Press to set the time and date.
The following values are shown in the order indicated:
HOURS/MINUTES/DATE/MONTH/YEAR
Use the or keys to modify the flashing values.
Press OK to confirm and move to the next screen.
Press to go back or exit the menu.
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.
Now set the DATE
SET TIME AND DATE

10
Press OK to confirm the DATE value and set the MONTH
Press OK to confirm the MONTH value and set the last two figures of the
YEAR
Press OK to confirm and exit the TIME/DATE setting menu.
The main screen is displayed.
NOTES
- The thermostat has approximately 1 minute of reserve power after the
batteries are removed.
After this period, the time, date and year settings are lost.
- Once the date is set, the correct number for the day of the week is set
automatically according to an internal calendar
- Press to go back to the previous step
- Press and hold for more than 3 seconds to return to the main screen
and save all values confirmed previously by pressing OK

11
From the main screen, press .
The manual mode temperature value set previously is displayed.
To modify the setting, press to increase or to decrease the value.
Press to exit this mode.
NOTE
The current temperature reading is displayed if there is no user input for 3
seconds.
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.
The icon appears on the display and the unit sounds 3 beeps to confirm
activation.
Press and hold for 3 seconds to deactivate the function
NOTE
The PIN set in the advanced LOCK menu must be for the DISPLAY
LOCK function to be available (see page 28)
MANUAL SETTINGS
DISPLAY LOCK

12
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.
To set the PIN:
- Turn the thermostat off by pressing
- Press and hold S
E
Tfor 3 seconds to access the ADVANCED MENU
- Press button OK repeatedly to access the screen for entering the
desired PIN code
Use the and keys to set the desired PIN code number, then press
OK to confirm. After setting the PIN, exit the advanced menu by pressing
OK repeatedly or by pressing and holding S
E
Tfor 3 seconds, until the
beep is heard confirming that the PIN code has been saved correctly. When
the thermostat is switched on again, the main screen is displayed.
To activate the thermostat lock with PIN code, press and hold for 3
seconds. The following screen is displayed
PROGRAMMABLE THERMOSTAT LOCK (with PIN)

13
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.
The value is displayed.
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.
The message is displayed.
NOTE
The display lock remains active even if the batteries of the thermostat are
removed and refitted.
Enter the emergency unlock code 513 if you have forgotten the PIN.
After unlocking the unit with the emergency unlock code 513, it is strongly
recommended to access the advanced menu and check and/or modify the
user-defined PIN set previously.

14
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
using and .
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. The third level represents the lowest temperature.
SET TEMPERATURE

15
Press
PRG
to access the programming menu.
PROGRAMMING DAY/S
The day value 1(Monday) flashes.
Press or to change the day selection.
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.
Use and to select the temperature level.
Press OK to confirm and move to the next hour.
Repeat the same procedure for each hour.
NOTE Press to go back to the previous setting.
Press and hold the button for 3 seconds to exit programming mode and
save all settings confirmed previously by pressing OK .
PROGRAMMING

16
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
- Press and hold for 3 sec. at any time to exit programming mode and
return to the main screen. All parameters confirmed previously by pressing
OK are saved.
- To review the settings programmed for a specific day, press
PRG
in the
main menu and scroll between 1 and 7 with the arrow keys. Selecting a day
displays the respective profile programmed
- If the DELAYED START function is enabled in the advanced menu, the
button
+
is displayed, which may be used to delay the start of the
selected hour period by 30 minutes (see pages 22-30).

17
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.
The unit beeps three times to confirm that the programme has been copied.

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.
Now follow the same procedure to set
the date
the month
18
TIMED MANUAL MODE (vacation)