The Multizoner - A breakthrough in wiring modern heating systems.

The MZ IIC wiring centre with weather compensation
Multizoner wiring centres simplify installation of heating controls and offer advanced features in controlling the heating and the domestic hot water. Pexatherm digital programmable and individual room thermostats can be used with the Multizoners. Motorised 2&3-port valves and Pexatherm thermo-electrical actuators (fitted to Pexatherm UFH manifolds) in 230 and 24 volts are wired via the Multizoners. UFH Pumps and boilers are powered via the Multizoners.
Multizoners II and II C offer outside temperature control for even higher comfort and further reductions in energy bills.

New Multizoner 0
A compact wiring centre for up to 4 heating zones. It is ideal for the smaller property or an extension or a conservatory. The versatile MZ 0 can be used to connect two space heating thermostats and say two hot water timer and towel rail timer. All outputs switch on the boiler independently. Diagnostic LED's give instant display status of the heating (or cooling) system. Click on image to see applications.



Click on image to learn more about the wiring centres for all heating systems

Multizoner I wiring centre and control panel.
This innovative panel connects two programmable and two room thermostats to boiler, pumps, valves and actuators. It can be situated near the boiler or the distribution manifolds. The MZ I is a heating and hot water wiring centre which can benefit all heating systems. Situated by the boiler, it controls the heating of 2 zones and two sub heating circuits, such as conservatory and spare bedroom. The 3rd hot water zone at the cylinder and the 4th bronze secondary circulation pump are controlled by the digital clock on the MZ I. A towel rail zone can be controlled by the 2nd channel of thr bronze pump which is controlling the bronze pump if installed.

Click to learn about the Multizoner Click button and see how it works. Multizoner in action


Press button to Multizoner wiring diagrams.

Multizoner II wiring centre
The MZ II (available in 230 and 24 volts) controls 2 main heating zones, as well as 6 room thermostats (or prog'stats) when used with underfloor heating manifold. The MZ II can be used with the MZ I to give up to date and total multizone control of any building for heating and hot water.
The Multizoner II has an adjustable outside sensor wich cuts off the heating system when the outside temperature exceeds a desired set limit. This way well insulated buildings will not overheat in the afternoon. Home owners with underfloor heating systems welcome this simple feature as outside sensing reduces overshoots with slow acting undefloor heating systems.
The very latest Multizoner II C offers full weather compensation by adjusting a mixer valve setting dependent on outside and heating water temperature. The mixer valve can be part of a manifold for an underfloor heating system or even a radiator system. Fine tuning for 'heat slope' and temperature 'shift' can be adjusted at the Multizoner box.
The MZ IIC is complete with the outside and manifold sensor. The mixer valve and its servo actuator are supplied separately. Click image for details.
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The MZ 4 is another new Multizoner with green credentials.
The MZ 4 is the latest panel in the range of wiring centres. The MZ 4 wiring centre and control panel for electric underfloor heating systems connects two programmable thermostats to two separate areas with electric underfloor heating. It has an outside temperature sensor to reduce overheating possibilities in the buildings, such as in the afternoon, and a floor sensor to avoid risk of high floor temperature. The MZ 4 is available in 230 volts and ideal for conservatories, extensions or whole house heating. It has been specified in commercial application. Such as atriums, toilet areas, shops, restaurants, etc.

Wiring centre for electrical UFH