AC331 Wi-Fi Smart Room Thermostat

Vendor: tempcontrolsupply

Intelligent Climate Control for Residential & Commercial Applications
Overview
The AC331 Series Wi-Fi Smart Thermostat is an advanced digital room thermostat designed to intelligently control fan coil units (FCUs), motorized valves, dampers, and heating systems in residential, commercial, and industrial environments. Featuring a large LCD display, built-in NTC temperature sensor, and seamless integration with the TuyaSmart app, the AC331 ensures precise, energy-efficient climate management tailored to your comfort needs.
Compatible with V2016, V4016, V6016, and V8016 series motorized valves.
Key Features

Wi-Fi Connectivity: Works with 2.4 GHz networks and integrates with the TuyaSmart/Smart Life app for remote control via smartphone.
Weekly Programmable Scheduling: Supports flexible 5+1+1 weekly programming (Mon–Fri, Sat, Sun) with up to two time periods per day.
Multi-System Compatibility:
Fan Coil Units (2-pipe or 4-pipe)
Motorized Valves (2-line or 3-line)
Motorized Damper Valves
Standalone Heating Equipment
User-Friendly Interface: Intuitive button controls for mode selection, fan speed (Auto/High/Med/Low), temperature adjustment, and sleep mode.
Backlit Display (Optional): Enhances visibility in low-light conditions.
Key Lock Function: Prevents accidental changes—hold ▲ and ▼ for 5 seconds to lock/unlock.
Advanced Settings: Includes temperature compensation (±9°C), fan behavior control, and device ID/MAC address configuration.

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Key Features

Wi-Fi Connectivity: Works with 2.4 GHz networks and integrates with the TuyaSmart/Smart Life app for remote control via smartphone.
Weekly Programmable Scheduling: Supports flexible 5+1+1 weekly programming (Mon–Fri, Sat, Sun) with up to two time periods per day.
Multi-System Compatibility:
Fan Coil Units (2-pipe or 4-pipe)
Motorized Valves (2-line or 3-line)
Motorized Damper Valves
Standalone Heating Equipment
User-Friendly Interface: Intuitive button controls for mode selection, fan speed (Auto/High/Med/Low), temperature adjustment, and sleep mode.
Backlit Display (Optional): Enhances visibility in low-light conditions.
Key Lock Function: Prevents accidental changes—hold ▲ and ▼ for 5 seconds to lock/unlock.
Advanced Settings: Includes temperature compensation (±9°C), fan behavior control, and device ID/MAC address configuration.

Technical Data

Specification Name	Specification Value
Power Supply	AC 100–240V, 50/60 Hz
Self-Power Consumption	<1.5 W
Load Current	1 A (Inductive), 2 A (Resistive)
Temperature Range	10°C – 30°C
Temperature Accuracy	±1°C
Clock Accuracy	<1% time error
Dimensions	86 mm × 86 mm × 15 mm (W × H × D)
Communication	Wi-Fi 2.4 GHz (IEEE 802.11 b/g/n)
Optional Interfaces	RS485 (Model variant “N”)

FAQs

Find quick answers to common questions

Function & Compatibility

1. Are your thermostats compatible with my heating system?

Yes. Our thermostats support most common heating systems, including ON/OFF boilers, underfloor heating, and fan coil units.

2. Do your thermostats support smart home integration?

Yes. Selected models support Wi-Fi, Zigbee, or Bluetooth, and can integrate with platforms like Alexa, Google Home, and Tuya Smart.

3. Can your thermostats control multiple zones or devices?

Yes. We offer multi-zone wiring centers and thermostats suitable for controlling multiple heating zones or devices.

Installation & Usage

1. Is installation difficult for end users?

No. Most thermostats come with clear instructions and can be installed easily by professional HVAC technicians or experienced installers.

2. Can I adjust the temperature remotely?

Yes. Wi-Fi or Zigbee-enabled thermostats allow remote control through mobile apps or voice assistants.

3. Are your thermostats energy-efficient?

Yes. All models are designed to optimize energy usage while maintaining comfort, helping reduce energy costs.

After-Sales & Service

1. What warranty do you provide?

All thermostats come with a 12–24 month warranty, depending on the product type.

2. Can I get technical support if I encounter problems?

Yes. Our professional technical team provides online support for installation, configuration, and troubleshooting.

3.Do you provide replacement parts or repairs?

Yes. We offer replacement parts and repair support within the warranty period to ensure uninterrupted operation.

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