Heat Pump Controller OEM: 4-inch Wi-Fi Thermostat & Customization

SAS965-DWM

4-Inch Color Screen Heat Pump Controller

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Remote Control: APP linkage, stable 2.4GHz Wi-Fi.

Precision Scheduling: 3-period settings for efficiency.

HD Color Interface: 4-inch display, clear status reading.

Wide Adaptability: Broad temperature range compatibility.

OTA Update: Online firmware upgrades cut service costs.

Safety & Durability: IP21, wide temp. range stability.

Home Product Commercial Thermostats Color Screen Controller

Product Feature

The SAS965-DWM is a 4-inch color screen heat pump controller featuring a professional HMI. It integrates core functions—precise control, remote operation, and scheduling—to effectively adapt to the cooling/heating cycles of various heat pump brands. Engineered for stability and convenience, it offers Heat Pump OEMs a turnkey, cost-effective solution, significantly enhancing the user experience and the competitiveness of the final product.

Key Functions

Mode Control

Supports Heat Pump Cooling / Heating mode switching with precise setpoint temperature adjustment.
Time Programming

Features 3-period ON/OFF timers + 3-period target temperature settings for custom operation schedules.
Remote Interconnect

Can link to proprietary APPs for remote status monitoring, parameter adjustment, and Wi-Fi reconnection.

Custom Settings

Includes Wi-Fi configuration, date/time, sound/brightness controls, and specialized parameters (electric heating, pump anti-seize, temperature calibration).
Fault Diagnostics

Quick fault information retrieval via a dedicated alarm icon, facilitating rapid troubleshooting for after-sales service.
Equipment Linkage

Supports linked control of associated devices like electric heaters, water pumps, and fans, ensuring efficient co-ordinated heat pump system operation.

Product Parameters

●Power Supply Voltage: DC 12V/1A

●Operating Environment:

Temperature: -10℃ to 60℃

Relative Humidity: 30% to 75% (non-condensing)

●Temperature Setting Range:

Heating Mode: 25℃ to 55℃ or 60℃ (depending on the model setting), Default: 40℃

●Cooling Mode: 7℃ to 25℃, Default: 7℃

●Wireless Connectivity: Wi-Fi IEEE802.11b/g/n 2.4GHz; Low-Power Bluetooth (BLE) partially supports BLE 5.1 and BLE MESH.

●Installation Dimensions (Mounting): Standard 86 Box (Standard 86mm Wall Box)

●Product Dimensions: 86 × 86 × 11.2mm

●Protection Rating (IP Code): IP21

Product Dimensions

Product Installation

Product Application Scenarios

Suitable for residential and commercial heat pump systems, widely applicable in homes, apartments, and light commercial settings. It serves as a standardized OEM component for high-volume deployment or after-sales upgrades. By mastering diverse heat pump control logic and delivering core user functions (remote control, precise scheduling), it ensures a superior user experience and significantly enhances the manufacturer’s product competitiveness.

Partnership Support

We are a China-based manufacturer empowering Heat Pump OEMs, Global Integrators, and Engineering Firms, providing turnkey, customized control solutions and expert technical support.

Technical Consulting & Logic Customization

Provides global parameter docking services based on your specific heat pump models. Includes customized control logic programming to ensure precise, optimized adaptation to your unique units, regardless of market standards.
OEM Customization & Development

Supports comprehensive UI customization for the 4-inch color screen (e.g., embedding brand LOGO, adjusting color schemes). Offers multi-language menu customization (e.g., English/German/French) to facilitate global market expansion.
Quality Assurance & Global Warranty

Rigorous Quality Control throughout the manufacturing process ensures product reliability and longevity. We maintain a localized quick-response mechanism to support our global partners, ensuring timely resolution of issues and significantly reducing your operational and after-sales burden worldwide.