INTRODUCTION
The ST620WBC comprises of the S series programmable room thermostat with an integral plug-
in RF boiler control. The RF boiler control is a direct replacement for the basic time clock or
blanking plate usually supplied with the boiler. Installing the RF boiler control takes minutes.
Once installed, you will benefit from all the control features of the Salus ST620 programmable
room thermostat.
Your new ST620WBC includes the following:
ST620 Programmable Room Thermostat
A programmable room thermostat is a device that combines the functions of both a room
thermostat and time controller into a single unit. The programmable thermostat is used to switch
your heating system on and off as required. It works by controlling the temperature according
to a series of programmed time settings that take effect at different times of the day.
The ST620 programmable room thermostat is a stylish and accurate 5/2 or 7 day programmable
electronic thermostat with a large, easy to read display. This programmable thermostat has been
specifically designed to be used with the integral RF boiler control.
Features
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Touch Ring Technology
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Large LCD with White Backlight
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Stylish Casing
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Intelligent Communication Technology
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Battery Powered with Replacement Indicator
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Frost Protection
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Burner on Symbol
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Radio Controlled Clock (RCC)
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Holiday Function
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Service Function
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Six Time / Temperature Settings
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Secure RF Transmission
ST620WBC INSTRUCTION MANUAL4
