Altech AL-R4070, Manual

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In the variant AL-R4070, an internal sensor controls the
room temperature. In the variant AL-R4070E, the Wire-
less Thermostat is equipped with an external sensor
and serves for the temperature adjustment of heating
surfaces (e. g. floor heating). The room temperature in
influenced by the desired temperature adjustment of
the heating surface, a direct room temperature control
is not provided here.
The Wireless Thermostats offer maximum comfort for
individual temperature control and help saving energy
in conjunction with the Digital Timer DS 1000.
2. Safety
Intended use – This thermostat is an electronic room
thermostat for the electrical readjustment of warm wa-
ter heating systems with respect to heating and cooling