Qualified Installer Required
The HCC100 connects to a 230V AC mains supply and switches multiple 230V outputs, including pump and actuator circuits. Installation and wiring must be carried out by a qualified electrician or heating engineer in accordance with current UK wiring regulations and the manufacturer's installation guide.
Compatible Thermostats Only
Wired zones require OpenTherm-communicating thermostats such as the Honeywell Home T4M, T87M, T87HC or DT4M. Wireless zones require compatible Honeywell Home wireless thermostats such as the DTS92, T87RF or DT4RF. Third-party or non-compatible thermostats cannot be used with the HCC100's zone control.
Evohome & Smart Zoning Integration
The HCC100 can be wirelessly bound to an evohome system, allowing individual zone schedules to be managed via evohome's own zone control, and giving the option to control zones remotely from a smartphone when evohome is connected to the internet.
Flexible Wired & Wireless Zoning
Supports up to 8 total zones in any combination of wired and wireless thermostats - for example 6 wired and 2 wireless, or all 8 wireless - suiting both new-build and retrofit projects.
Fuzzy Logic Zone Control
A patented self-learning (Fuzzy Logic) algorithm continually refines zone temperature control for greater accuracy over time, without manual tuning.
Intelligent Thermo-Actuator Control (ITAC)
ITAC balances valve opening across zones with demand, creating a hydronic balancing effect that supports longer, lower-intensity run times - improving efficiency for heat pumps and modulating boilers.
Resideo Pro App Configuration
Installation and setup are guided through the Resideo Pro app via Bluetooth, with a guided menu for system type, demand control and zone configuration, plus a system test menu to verify wiring and signal strength.
Cascade Support for Larger Systems
Up to three HCC100 controllers can be cascaded together - via wired link or wireless RF - for applications needing more than 8 zones, with a single demand control shared across the group.
Screwless, Fast Wiring
No screws are required for wired zone terminals (aside from power and pump connections), speeding up installation and reducing wiring errors on site.
General
Product Family
HCC100 Underfloor Multi-Zone Controller
Zone Capacity
Up to 8 zones (max. 6 wired + wireless, or all wireless)
Thermoelectric Actuator Outputs
20, freely configurable per zone
Mounting
Wall-mounted (4 mounting holes) or standard DIN-rail
Electrical
Power Supply
230 V AC +10% / -15%, 50 Hz
Maximum Power (Controller Only)
7 VA
Actuator Outputs
20 x 230 V AC / 0.5 A (1 A inrush) TRIAC
Pump Output
230 V AC / 1 A powered output
Heat / Cool Demand Relays
SPST relay, 24-230 V AC / 1 A
Heat/Cool Changeover Relay
SPST relay, 24-230 V AC / 1 A
OpenTherm Output
OpenTherm V4.1A
Wireless & Configuration
RF Communication
868-868 MHz (868.3 MHz), Receiver Category 2, max. 25 mW
Bluetooth Communication
2.4-2.458 GHz, max. 100 mW
Configuration Method
Resideo Pro app via Bluetooth
Cascade Support
Up to 3 controllers, wired link or wireless RF
Antenna
Module with SMA connector, 2 m coaxial cable
Compatible Thermostats
Wired Zones
OpenTherm-communicating: Honeywell Home T4M, T87M, T87HC, DT4M
Wireless Zones
Honeywell Home DTS92, T87RF, DT4RF
Smart Zoning
Evohome integration for app-based zone scheduling
Environmental & Approvals
Operating Ambient Temperature
0 °C to 40 °C
Operating Ambient Humidity
0% to 90% (non-condensing)
Dimensions (A x B x C x D x E)
330 x 118 x 57 x 302 x 63 mm
Approvals
2014/35/EU, 2014/53/EU, Bluetooth, RoHS, WEEE, CE, UKCA