PNI CT25PE User manual

PNI CT25PE
Smart thermostat / Интелигентен термостат
Intelligenter Thermostat / Termostato inteligente
Thermostat intelligent / Intelligens termosztát / Termostato
intelligente / Slimme thermostaat / Inteligentny termostat
Termostat inteligent incastrabil

EN User manual .................................... 3
BG Ръководство за употреба .......... 22
DE Benutzerhandbuch ......................... 44
ES Manual de usuario ........................... 65
FR Manuel utilisateur ........................... 86
HU Használati utasítás .......................... 107
IT Manuale utente ............................... 128
NL Handleiding ..................................... 149
PL Instrukcja obsługi ............................ 172
RO Manual de utilizare .......................... 191

3
Introduction
PNI CT25PE is a programmable flush mounted thermostat
for electric underfloor heating, which turns the heating
system on and o according to the set temperature. You
can set dierent temperatures for dierent time periods
and days.
The thermostat can work and display the temperature in 3
ways:
- according to the floor sensor
- according to the built-in air sensor
- according to both sensors
How quickly the air in the room heats up does not depend
on the settings of the thermostat, but on the size and the
design of the heating system.
The thermostat has a direct 230V output for electric
underfloor heating systems.

4
Special warnings
As the product must be connected to a 230V mains
supply and to a heating equipment, the installation must
be performed only by qualified personnel, in order to
avoid irreparable damage to the product or to the heating
equipment to which it is connected, defects which are not
subject to warranty.
Forthe first configuration of thethermostat,we recommend
that you call a specialist.
Main features
• Illuminated LCD screen
• 3 operating modes : Eco, Manual and Scheduled
• 4 programmable periods for each day of the week
• Display the set temperature and the room temperature
• Opened window detection function
• Key lock function
• Anti-freeze function

5
Technical specifications
• Power supply: 230V
• Maximum load: 16A
• Temperature range that can be set: 5°C ~ 35°C
• Displayed temperature range: 0 ~ +50°C
• Sensor: NTC 10K
• Temperature measurement accuracy: ± 0.1°C
• Temperature setting step: ± 0.5°C
• WiFi 2.4Ghz
• Transmission power: 100mW
• Water resistance: IP30
• Housing: ABS with fire standard UL94-5

6
Product description
Up
Child protection active
(keys locked)
No external sensor
alarm
Over-heating
protection
WiFi signal level
On/Off
Settings
Down
Open window
detection
Hour
Day of the week
Current period

7
Connecting the thermostat to the WiFi network
and adding it to the Tuya Smart application
Note: Make sure you have your mobile phone connected to the
2.4GHz WiFi network and the GPS location enabled. For a
quick setup, make sure the phone and thermostat are as close to
each other as possible (1-3 m).
WARNING:
Make sure you have a 2.4 Ghz wireless network available and
that you have connected your phone to it. The new generation
routers and phones also come equipped with a 5 Ghz wireless
network activated, and the devices connect automatically on
this frequency. The thermostat cannot be connected to the
5 Ghz wireless network because it only works on the 2.4 Ghz
frequency. To configure the router and the 2.4 Ghz wireless
network, call a specialist.

8
1. Connect your phone to the WiFi network.
2. Download the app Tuya Smart.
Android iOS
3. Open the application, create an account and log in.
4.Add the thermostat to the application by pressing the +
icon in the upper right corner of the screen or by pressing
the Add device button (this button shows only when you
do not have any devices added to the application).
5. Select the option Small Home Appliances on the left side
of the screen.
6. From the list of devices displayed on the right side of the
screen, select Thermostat (Wi-Fi).
7. Select the WiFi network you want to connect to and add

9
the password. Click Next.
8.In the next interface, select the option EZ Mode from the
upper right corner.
9. Long press the key from the thermostat to enter the
pairing mode. Then, press the key ˄. The icon will
blink on the screen.
10. Then check Confirm the indicator is blinking rapidly.
Click Next.
11. The application will start scanning nearby devices.
12. After you identify your device, you will receive the
Added Successfully confirmation.
13. To finish, click the Done button.
From the application, you can turn the thermostat on and
o, you can change the operation mode of the thermostat
(Manual, Eco, Auto) or you can set the weekly program.

10

11
Setting the thermostat
Set the time and the day of the week
Long press the key for about 5 seconds. The minutes’ icon
will flash on the screen. Press the keys ˄and ˅to reach the
desired value. Short press the key to confirm. The hours
indicator will flash on the screen. Press the keys ˄and ˅to
reach the desired value. Short press the key to confirm.
The day indicator will flash on the screen. Press the keys ˄
and ˅ to reach the desired value. Wait a few seconds, the
screen will return to normal display mode.
Setting the working mode
Shortly press the key to switch between Eco (Holiday),
Scheduled or Manual mode.

12
Scheduled mode
1. After setting the time and day of the week,
you will enter the programming mode of
the 4 periods for each day of the week.
It starts with setting the first day of the week and the
first period.
2. The start time* and temperature* will flash on the screen
in turn. Each time you press the key the selected value
will be confirmed and you will move to the next setting.
3. After setting the time and temperature for the first
period, it automatically switches to the second period,
then to the third and fourth.
4. This will continue with the setting of the 4 periods for
each day of the week (1 - 7).
*Note: The time can be changed from quarter to quarter of
an hour, and the temperature from half to half a degree. For
example, you can set the time to 07:15 or 07:30 or 07:45 and
the temperature to 22.0°C or 22.5°C or 23.0°C.

13
Default settings
Period 1 2
Hour Temp. Hour Temp.
12345
(M-F) 07:00 22°C 08:30 19°C
6 (S) 08:00 22°C 08:30 22°C
7 (S) 08:00 22°C 08:30 22°C
Period 3 4
Hour Temp. Hour Temp.
12345
(M-F) 17:00 22°C 17:00 19°C
6 (S) 17:00 22°C 22:00 19°C
7 (S) 17:00 22°C 22:00 19°C

14
Manual mode
Shortly press the key to set the Manual operation mode.
Only the time, day of the week and temperature will be
displayed on the screen.
Press the keys ˄and ˅to set the desired temperature. The
heating system will turn on and o to keep this temperature
for 24 hours.
Eco mode (Holiday)
Shortly press the key to set the Eco operation mode. A
suitcase icon will appear on the screen.
Press the keys ˄and ˅to set the desired temperature.

15
Functions
Keylock function
If Child Protection has been activated in the advanced
settings menu (see page 16), the thermostat keys will lock as
soon as the screen backlight turns o.
Long press the key ˄and ˅for about 5 seconds to unlock
the keys.
Open window detection function (OWD)
If the function has been activated from the advanced
settings menu (see page 165), the thermostat will switch o
the heating if the room temperature drops suddenly (default
setting 2°C in 15 minutes). This sudden drop of temperature
occurs when a window or door is opened while the heating
system is operating. The icon appears on the screen.
The device will return to its original operating mode after
30 minutes. The icon disappears from the screen. By
pressing any key, you will exit OWD mode.

16
Advanced settings
Switch o the thermostat by briefly pressing the key .
Press the keys and ˄simultaneously for about 6 seconds.
Use the keys ˄and ˅to change the settings and the key
to move to the next setting.
Menu Description Range Default
01 Internal sensor
calibration -8°C~8°C 0°C
02 Setting the maximum
temperature limit 5°C ~35°C 35°C
03 Setting the minimum
temperature limit 5°C ~35°C 5°C
04 Sensor selection 0: Air
1: Floor
2: Air&Floor

17
05 Antifreeze
temperature 5°C~15°C 5°C
06 External sensor
calibration -8°C~8°C 0°C
07* Display floor
temperature Read only
08* Floor temperature
overheating limit 20°C~80°C 32°C
09 Hysteresis 0.2°C~6°C 0.3°C
11 Child protection 0: Keys
unlocked
1: Keys
locked
0
12 Open window
detection (OWD) 1: On 0: O 0
* - Menus 07 and 08 appear only if option 2 (Air and floor
sensor) has been selected in menu 04.

18
13 The time interval in
which the sudden
drop in temperature is
detected
2~30 min. 15 min.
14 Degrees lost in the
time interval set at
menu 13
2°C
3°C
4°C
2°C
15 The time after which
the device returns to
its original mode of
operation
10~60 min 30 min.
17 Reset 0: No
1: Yes. Press
for 5 s.
Wait for the
device to
restart.
0
Software version

19
Connection diagrams

20
Installation instructions
Note:
Install the thermostat at eye level.
Before installing the thermostat, carefully read the instructions
in this manual.
The thermostat was designed to be recessed and requires a dose
(minimum depth 35mm) with side mounting screws.