Smart thermostat PNI CT440 wireless, with WiFi, control 4 zones via the Internet, for heating plants, pumps, solenoid valves, TuyaSmart APP
4 zone control + separate heating/cooling system controlThe PNI CT440 intelligent thermostat was created to offer customers more comfort at home, in the office or in other premises, offering the possibility to monitor and control the heating/cooling system, either automatically by programming for time periods every day of the week , either manually, remotely, anytime and anywhere via the Internet and the dedicated Tuya Smart smartphone application (Android / iOS). The package includes four control units (emitter with screen) that allow controlling and monitoring the temperature in 4 distinct spaces. PNI CT440 can control as follows: - 4 pumping groups / pumps / elecgtrovalves with the help of the 4 dedicated 230V AC outputs; - any thermal power plant / heating/cooling system provided with an input for a thermostat compatible with a potential-free NO relay (dry contact); | |
Compatible with Tuya Smart appAdd the thermostat to the Tuya Smart application and you can take complete control over the heating/cooling system in the house. View the temperature in the room, set the desired ambient temperature, program the daily operating hours, activate timed operation and others. | |
Open window detection functionWhen the "open window" (OWD) detection mode is activated from the advanced settings, the system will automatically stop heating if a sudden drop in temperature is recorded (2°C in 15 minutes by default) and the dedicated symbol will appear on the screen. This function is useful when opening the window to ventilate, without stopping the heating. The device will return to the previous operating mode after 30 minutes, and the symbol will disappear from the screen. Any other button press during the 30-minute period will stop the function, bringing the system to the programmed mode of operation. | |
Daily programming for 4 time periods For high comfort, you can schedule 4 time periods every day from Monday to Sunday. Thus, you can have different programs every day, depending on the time of departure or arrival at home. The function is available both from the thermostat and from the dedicated mobile phone application. |
Product identification | |
Product code | PNI-CT440 |
General characteristics | |
Product type | Wireless thermostat and Internet control |
Intended for | Heating/cooling systems |
Compatible brand | Universal |
MOUNTING | Desk / wall |
Material | abs |
Color | White |
Connectivity | - Wireless to the router - Wireless between the receiver unit and the transmitter unit - Wired to the central unit - Wired to the 4 pumps/electrovalves/pumping groups |
Power supply type input voltage | Central unit: 2 AAA batteries Receiver unit: 230V mains |
Functions | - Working modes: Summer/Winter; Cold/Hot - Remote temperature control from the mobile application - Daily schedule: 4 time zones per day - Weekly schedule: Monday - Sunday - Local temperature control - Mobile central unit - Anti-freeze - Open window detection |
Dedicated smartphone application | Tuya Smart / Smart Life |
Operating parameters | - Temperature that can be set: 5 - 35°C - Desired temperature setting step: 0.5°C - Temperature that can be measured: 0 - 50°C - Unit of measurement: °Celsius - Sensor sensitivity: ± 0.1°C - Hysteresis (Dead Zone): 0.2°C (0.1°C-6°C) |
Configurable parameters | - internal temperature sensor calibration - minimum and maximum settable temperature - antifreeze temperature - hysteresis - parameters - open window |
Central unit features | |
feeding | 2 LR3/AAA batteries (not included) |
Screen | 3.7" illuminated |
Display parameters | - Measured temperature (in the room) - Set / desired temperature - Current time - Current program - Wireless connectivity status - Low battery |
Mounting surface | Wall / Desk |
Frequent communication | Wireless / Radio - 868 MHz |
Receiver unit features | |
Mounting surface | Wall |
Frequent communication | - with internet router: WiFi 802.11b/g/n (2.4 GHz) - with central unit: 868 MHz radio - with central heating unit: wired - with the 4 zones: wired |
feeding | 230VAC 50 / 60Hz |
Central command type | NO/NC relay without potential (not energized) |
Controllable relay circuit parameters (maximum) | 12-240V AC/DC, 10 Amps |
Zone command type | 230 V AC (COM-NO) energized |
Functions | - General On/Off - Wireless pairing (internet) - Pairing with screen units - Local control for the 4 zones |
The package contains | |
Thermostat | |
Central unit | Yes, 4 screen units |
Receiver unit | Yes |
Mounting accessories | - Wall mounting support - Desk placement support - Mounting screws |