Optimum VIBE - Installation Instructions Manual

INSTALLATION INSTRUCTIONS—HWSTAT OPTIMUM VIBE PROGRAMMABLE THERMOSTAT
The OPTIMUM VIBE - Model HWSTAT is a baery powered hard-wired programmable thermostat. It MUST be installed
by a qualied person, in accordance with best pracse and current IEE wiring regulaons.
Before programming, complete all set-up instrucons.
The control set - when congured for T.P.I. control - meets the UK Government BEIS Department’s criteria for Class
IV control, contribung 2% towards energy eciency of the system.
The transmier is baery-powered (2 x AAA alkaline)
Installaon procedure: thermostat locaon / posioning
The thermostat should be located within the property bearing in mind the following requirements:
The thermostat has an on-board temperature sensor, which it uses to detect ambient temperature, and calculates
whether to send a demand or no-demand signal to the heang appliance. The thermostat should be located in a
main living area, where it is visible, there is unrestricted air-ow but it is not unduly inuenced by draughts or ex-
traneous heat sources: radiator / direct sunlight / lamp— please refer to the diagrams below:

Thermostat / backplate - installaon
Remove the thermostat from the backplate by inserng a at-bladed screwdriver into the recesses on the le– and
right-hand sides and gently lever to release the backplate.
Fit the backplate to the wall surface and connect wiring to the terminal block. See the wiring diagram on page 2.
The thermostat controls a volt-free changeover switch. Standard heang appliance connecons will be live feed /
live return (mains or low voltage) to the two terminals marked COM and NO.