8836RHLD-WX Wireless Hydronic Thermostat

Key Specifications

· Wireless water heating thermostat (hydronic floor heating)
· Receiver terminal can connect with external antenna
· Wireless RF two-way connection, long transmission range
· Powered by two AAA batteries
· Linkage function available
· Faceplate size: 86×86×15mm · Receiver size: 91×60×27mm
· Faceplate weight: 120g · Receiver weight: 120g

Why Choose 8836RHLD-WX

· External Antenna Support – Receiver terminal can connect an external antenna for enhanced signal reception
· Wireless RF Communication – Two-way wireless connection with long range, eliminates control wiring
· Battery Powered – Operates on two AAA batteries, easy installation without power wiring
· Linkage Function – Supports device-to-device automation (e.g., with fresh air or other HVAC components)
· Ultra-Slim Faceplate – Only 15mm thick for a sleek wall appearance
· Compact Receiver – Small receiver size (91×60×27mm) for discreet mounting
· Lightweight – Both faceplate and receiver weigh only 120g each

Operation Functions



1. Button Locking
   – Prevents accidental adjustments.  

2. Advanced Options 
   – Customizable settings for specialized use cases.  

3. Low-Temperature Protection (Optional)
    – Automatically turns ON heating when the system is OFF and room temperature drops below the set protection limit. 
      Turns OFF once above the limit (Configurable in Advanced Settings; default OFF).

4. High-Temperature Protection (Optional):
    – Automatically forces heating OFF if an *external sensor* detects temperature above the set protection limit. 
      Resumes heating once below the limit (Requires dual sensor configuration and external sensor).

5. Sensor Fault Diagnostics:
    – Automatic “Err”, “E1”, or “E2” error display and heating shutdown if a sensor fails. Heating resumes after fault correction.