Arnold Rak Heating Cable / 611108 Data Sheet
Product codes
611108
3
Introduction
Type ETR2 is an electronic thermostat for fully automatic, economical control of ice and snow melting systems on
small outdoor areas and in gutters. Ice forms due to a combination of low temperature and moisture. ETR2
monitors both temperature and moisture, and the heating system is only activated if a possibility of snow or ice is
indicated. ETR2 is suitable for controlling electric heating cables.
Type ETR2 is an electronic thermostat for fully automatic, economical control of ice and snow melting systems on
small outdoor areas and in gutters. Ice forms due to a combination of low temperature and moisture. ETR2
monitors both temperature and moisture, and the heating system is only activated if a possibility of snow or ice is
indicated. ETR2 is suitable for controlling electric heating cables.
Glossary
TEMP SET
TEMP SET
For setting the temperature at which heating should be activated.
TIME SET
For setting the afterheat duration. The length of time the system should continue to provide heat after
the moisture/temperature signals have been eliminated by a heating cycle.
the moisture/temperature signals have been eliminated by a heating cycle.
CONSTANT Allows heat to be provided constantly, independently of temperature and moisture.
English
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