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CHRONOS KEY Programmable Thermostat User Manual
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During product installation and operation it is necessary to observe the
following instructions:
1) The instrument must be installed by a qualified person, in strict compliance
with the connection diagrams.
2) Do not power or connect the instrument if any part of it is damaged.
3) After installation, inaccessibility to the connection terminals without
appropriate tools must be guaranteed.
4) The instruments must be installed and activated in compliance with current
electric system standards.
5) Before accessing the connection terminals, verify that the leads are not live.
6) In the electrical system of the building where the instrument must be
installed, a switch and a protection device from the overcurrents must be
present (for Chronos Key 230 models only).
Code
Model
Description
VE725800
Chronos Key Bianco
Programmable thermostat with battery in white
VE726600
Chronos Key Nero
Programmable thermostat with battery in black
VE727400
Chronos Key 230 Bianco Programmable thermostat 230 V in white
VE728200
Chronos Key 230 Nero Programmable thermostat 230 V in black
SAFETY WARNINGS
Electronic touch screen programmable thermostats series with wall-mounting suitable
for the temperature control in household. Two versions are available:
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CHRONOS KEY,
battery-powered, with a blue backlight display and with an input
for the connection of an external temperature probe or an external contact to switch
on/off the remote programmable thermostat (by telephone).
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CHRONOS KEY 230,
mains powered supply, with a blue backlight display.
These instruments perform actions of 1B type and are intended for operating in
environments Pollution degree 2 and Overvoltage Category III (EN 60730-1).
Содержание Chronos Key
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