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C-Stat 11-ZW | C-Stat 17-ZW
Installation Instructions
Wireless Programmable
Room Thermostat and ASR-ZW Receiver
Programmable room thermostats are widely recognised as one
of the best ways in which to control central heating. Horstmann
C-Stat programmable room thermostats have a large display
and intuitive user interface, making them easy to set up and use.
C-Stat uses a sophisticated time proportional integral (TPI)
algorithm for accurate temperature control and energy
efficiency. The C-Stat ZW is a wireless electronic battery
powered programmable room thermostat that uses
interoperable two-way RF mesh networking technology which
avoids the need for additional wiring or unsightly cable runs.
Installation and connection should only be carried out by a
suitable qualified person and in accordance with the current
edition of the IEE wiring regulations.
Warning: Isolate mains supply before commencing installation.
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Summarization of Contents
Installing the ASR-ZW receiver
Direct Wall Mounting
Describes mounting the receiver plate directly onto a wall surface.
Wall Box Mounting
Describes mounting the receiver plate onto a standard single gang wiring box.
Electrical Connections
ASR-ZW Receiver internal wiring diagram
Shows the internal wiring layout and terminal connections of the ASR-ZW receiver.
Circuit Diagrams for Boiler Installations
Typical Combination Boiler Installation
Illustrates the connection of the C-Stat ASR Receiver to a typical combination boiler.
Secondary Heating Zone Connection
Shows wiring for a pumped system with programmer and two spring return valves.
Replacing Conventional Thermostat
Illustrates wiring for replacing a conventional thermostat with a 3-port mid-position valve.
Fitting the C-Stat Programmable Room Thermostat
Mounting the Wall Plate
Details on offering the plate to the wall, marking, drilling, and securing.
Completing Thermostat Installation
Steps for swinging the thermostat into place and tightening captive screws.
Pairing the C-Stat ZW and ASR-ZW Receiver
Procedure A: Pairing Steps
Step-by-step guide for pairing the thermostat and receiver successfully.
Procedure B: Network Reset
Procedure for resetting the network and excluding/re-including devices.
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