Smart WiFi thermostat PNI CT40 PRO for boilers and heat pumps
Code: PNI-CT40Product detailed description
PNI CT40 PRO is a wireless smart thermostat with WiFi that controls a boiler or heat pump in both winter and summer modes. It can regulate the temperature in your home throughout the year, as it has both heating and cooling modes. The set includes a control unit with a large backlit display and a receiver unit that is connected to the boiler via a cable. The units communicate with each other via radio at 868 MHz and the thermostat connects to your home router via WiFi.
You can operate it remotely using the Tuya Smart or Smart Life app: you can turn it on and off, configure it, change the temperature, program it, and monitor its operation.
Main Features
- heating mode and cooling mode
- up to 4 customizable daily programs and manual mode
- minimum adjustable hysteresis of 0.1 °C
- large backlit display with large, easily readable characters
- child lock (key lock)
- open window detection
- anti-frost protection
- control unit powered by batteries or via USB-C
Precise Temperature Control
The thermostat maintains the temperature within a very narrow range, thus limiting its fluctuations and increasing comfort. In the advanced settings menu, you can adjust the hysteresis value according to your preferences within the range of 0.1 °C to 0.6 °C.
Programmable and Manual Mode
In the programmable mode, up to 4 customizable daily programs automatically control the temperature. You can set them directly on the thermostat or in the app. In manual mode, you can manually start or stop heating as needed.
Security Features
The child lock (key lock) prevents accidental changes to the temperature. Open window detection quickly detects heat loss and adjusts the heating system accordingly. Anti-frost protection maintains a minimum temperature to prevent damage to the installation in winter.
Technical Specifications
| Product Code | PNI-CT40 |
| Product Type | wireless thermostat with internet control |
| Intended for | boilers |
| Compatible Brand | universal |
| Mounting | table or wall |
| Material | ABS |
| Color | white |
| Connection | to router: WiFi 802.11b/g/n (2.4 GHz), WPA2 (TKIP and AES); between 2 units: 868 MHz radio; to boiler: wired |
| Control Unit Power Supply | 2 alkaline 1.5 V batteries (not included in the package) or 5 V 1 A via USB-C |
| Receiver Unit Power Supply | 230 V AC, 50/60 Hz |
| Set Temperature Range | 5 – 35 °C |
| Temperature Setting Step | 0.5 °C |
| Temperature Display Step | 0.1 °C |
| Hysteresis | ± 0.5 °C |
| Adjustable Hysteresis Range | 0.1 °C ~ 0.6 °C |
| Functions | 4 daily programs, heating and cooling mode, open window detection, child lock, display of set and measured temperature |
| Smartphone App | Tuya Smart / Smart Life |
| Control Unit Dimensions | 125 x 98 x 23 mm |
| Receiver Unit Dimensions | 90 x 90 x 25 mm |
| Weight | 0.498 kg |
| EAN | 5949066541643 |
Control Unit
| Power Supply | 2 LR3/AAA batteries (not included in the package) or USB-C |
| Displayed Data | measured room temperature, set temperature, current time, current program, wireless connection status |
| Mounting | wall or table |
Receiver Unit
| Mounting | wall |
| Communication | with router: WiFi 802.11b/g/n (2.4 GHz); with control unit: 868 MHz radio; with central heating: wired |
| Power Supply | 230 V AC, 50/60 Hz |
| Type of Control Output | NO/NC relay without potential (non-powered) |
| Control Elements | 2 multifunction buttons and 2 status LED diodes |
Usage and Installation
The thermostat is suitable for boilers or heat pumps. The control unit can be placed on a stand on the table or mounted on the wall using a bracket, while the receiver unit is mounted on the wall. The package includes the control unit, the receiver unit, a wall bracket, a table stand, and mounting screws. The receiver unit can close a classic NO control circuit of a heating device, provided the relay parameters are met. The electrical connection of the receiver must be performed by a qualified technician.
Frequently Asked Questions
Can the thermostat be used for cooling as well?
Yes. It has both heating and cooling modes, so it can control a boiler or heat pump throughout the year.
What is the range for adjusting hysteresis?
In the advanced settings menu, you can adjust it from 0.1 °C to 0.6 °C.
How is the control unit powered?
By two 1.5 V alkaline batteries, which are not included in the package, or via USB-C (5 V, 1 A).
Additional parameters
| Category: | WiFi/Smart thermostats |
|---|---|
| Weight: | 0.498 kg |
| EAN: | 5949066541643 |
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