The EPH RF16 16 Zone RF Controller is a centralised wireless controller designed to manage up to 16 individual EPH eTRV (electronic thermostatic radiator valve) zones via radio frequency (RF) communication. Perfect for new builds or retrofit installations, it provides precise control of heating in each radiator or zone, delivering comfort and energy efficiency throughout your property. Compatible with EPH eTRV and the GW04 EMBER Gateway, this controller enables flexible programming and control either locally or remotely via the EMBER app when paired with the gateway, making smart home heating management straightforward. Key Features & Benefits Controls up to 16 heating zones independently via RF communication Works seamlessly with EPH eTRV and eTRV-HW thermostat valves Supports flexible programming modes: 5/2 Day, 7 Day, or 24 Hour scheduling Features a clear LCD display showing time, date, zone status, current and target temperatures, and heating calls Includes manual override and boost functions for immediate heating control Interoperable with the EMBER Gateway GW04 for app-based remote management Reliable volt-free SPDT relay outputs with a contact rating of 5(1)A at 230V AC Compact design suitable for surface or flush mounting Robust build meeting British electrical installation standards Technical Specifications Specification Details Model Number (MPN) RF16 EAN Code 5391515071534 Power Supply 230V AC, 50/60 Hz RF Frequency 868.35 MHz RF Range Up to 30 metres (typical indoor range) Relay Output SPDT Volt-Free Contacts Contact Rating 5(1)A at 230V AC Display Backlit LCD with clock, date, temperature, zone status Programming Modes 5/2 Day, 7 Day, 24 Hour modes Operating Ambient Temperature 0°C to 50°C Dimensions (HxWxD) 142 mm x 95 mm x 27.8 mm Mounting Surface or flush mounted IP Rating IP20 Certifications CE, UKCA The RF16 controller rotates through each active zone on its display to provide real-time feedback on current program mode, heating status, temperatures, and active heat calls. Its menu system allows programming, locking, and system adjustments, including frost protection and boost functions. Installation Advice: This controller should be installed by a qualified electrician or heating professional to ensure safe wiring and full system functionality. When combined with the EMBER Gateway GW04, it enables app-based remote control and scheduling for enhanced user convenience.
