HA209
HA209

HA209 Series

The HL209 is a highly cost effective standalone hydronic heating thermostat with basic and stable functionalities.

Download
Features Technical Data Model List Wiring Diagram Installation Instructions

Features

Press Button

Anti-Freezing

Upon Power Restoration

White Backlight

Technical Data

    Room Temp Accuracy: ±1°C
    Display Temp Resolution : 0.5°C
    Environmental:
        Operating Temperature Range: 0~45°C;

        Operating Humidity Range: 5-95% RH 

    Power Consumption: <2 W
    Power Supply: AC85-250V, 50/60Hz
    Terminations: one 2.5mm2 or two 1.5mm2 wires

    Max Load Current: <2A (resistive), <1A (inductive)

    Dim. H x W x D(mm):86x86xl1
    Mounting Hole Dim.: 60mm
    Protection Class: IP30

Model List

Model Connectivity Type of Actuator IR Remote
Control		 OnOff
Timer		 Schedule Backlight Remote
Sensor		 Note
RS-485 Wi-Fi 2-wire 3-wire 5-2(4 Periods)
HA209 √ √ Hydronic
HA209-L √ √ √

Wiring Diagram

Installation Instructions

APPLICATION

RELATED SOLUTIONS

Data center
Data center
Smart Hospital Solution
Smart Hospital Solution
HaiLin Industrial Park Building Energy Management Solution
HaiLin Industrial Park Building Energy Management Solution
Hotel Building Automation Solution | HaiLin Controls
Hotel Building Automation Solution | HaiLin Controls

RELATED NEWS

News Hotel Automation System: How a Full-Service Hotel Reduced HVAC Energy Costs by 22%
On July 20, 2026
Hotel Automation System: How a Full-Service Hotel Reduced HVAC Energy Costs by 22%
This article explains how to choose the right control signal for an electric modulating valve in HVAC systems, comparing 0-10V, 4-20mA, and floating point control. It covers how…
Learn More
News HVAC Controls Wholesale: How to Vet a China Manufacturer Before Your First Container Order
On July 17, 2026
HVAC Controls Wholesale: How to Vet a China Manufacturer Before Your First Container Order
A structured 3-stage guide for HVAC distributors to evaluate Chinese manufacturers, including factory screening, quality control verification, sample testing, and commercial terms negotiation.
Learn More
News UL, CE and BTL Certified HVAC Controls: Why Certifications Matter for Global Distributors
On June 11, 2026
UL, CE and BTL Certified HVAC Controls: Why Certifications Matter for Global Distributors
Understand UL, CE, BTL, FCC, and RoHS certifications for HVAC controls. Market requirements by region, how to verify certificates, and common procurement pitfalls.
Learn More

RELATED PRODUCTS

We value your privacy

We use cookies to enhance your browsing experience, serve personalised ads or content, and analyse our traffic. By clicking "Accept All", you consent to our use of cookies.