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Heating and hot water controls

Timeswitches & programmers

CentaurPlus ZW

 

The innovative Horstmann CentaurPlus ZW combined wireless room ‘stat and time control offers installers and householders the opportunity to easily and cost effectively update existing combi boiler controls.

The CentaurPlus ZW has an integral transmitter and receiver, enabling wireless communication with the latest generation Horstmann HRT4-ZW TPI room thermostat.

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
  • Applications
  • Features and Benefits
    • Upgrade of existing Combi boiler systems to add a wireless electronic room thermostat by replacing existing time control.
    • Additional zone control
    • Suitable for combi boilers
      • It is estimated that 8 million households in the UK have no room thermostat fitted to the central heating system. Many of these are combi boiler installations and the CentaurPlus ZW provides a simple solution by adding a room thermostat with no additional wiring.
         
    • Volt free contacts
      • Suitable for low voltage control circuits as well as mains 230v supplies.
    • Automatic BST / GMT time change
      • No need to adjust the clock when the time changes to BST or GMT 
    • Back lit display
      • Easy to read bright back lit display 
    • Boost and Advance
      • 1 hour push button boost or instant Advance Off or On 
    • Built In Z Wave receiver
      • Receiver integrated with timeswitch for ease of installation 
    • Industry Standard 6 terminal wall plate
      • Many other manufacturers makes utilise a standard six pin backplate and so can be replaced with a CentaurPlus ZW without any additional wiring and with the bonus of providing a wireless room stat at the same time.   
    • ZW wireless technology
      • The HRT4-ZW is a wireless electronic battery powered room thermostat that uses interoperable two-way RF mesh networking technology to communicate with the CentaurPlus ZW timeswitch without the need for additional wiring or unsightly cable runs. 
    • TPI energy saving software
      • TPI stands for Time /Proportional/Integral and is a precise form of energy saving software that tests have shown can save up to 10% energy over  conventional electro mechanical thermostats. 
    • Clear backlit display
      • Easy to read bright back lit display that only operates when the thermostat is being adjusted. 
    • Temperature range 5 - 30°C
      • Adjustable between 5°C and 30°C, the HRT4-ZW is designed for use with domestic heating systems. 
    • Battery operated for wire free installation
      • Installation made simple with no wiring to thermostat
      • Easy plug in replacement of any programmers that use a standard six terminal wall plate

    Many other manufacturers’ controls utilise a standard six pin backplate and so can be replaced without any additional wiring 

    • Single and two channel models with 24 hour and 7 day options 
    • Single and two channel versions available with 7 day weekly programming or simple 24 hour programming
       
    • Up to 3 On / Off periods per channel in each 24 hour operation 
    • Hot water boost and central heating advance
      • C21, C27: I hour boost on HW and advance on Heating
      • C11, C17: Single circuit 1 hour boost and advance 
    • Independent timing of hot water and heating
      • On two channel models the hot water can be set to switch on at different times to the heating. 
    • GMT / BST automatic clock
      • No need to adjust the clock when the time changes to BST or GMT 
    • Back lit display
      • Easy to read bright back lit display 
    • Mains powered with battery back up
      • Reserve battery maintains the programme settings during power outages