Viessmann LB1 - Page 59

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Rated voltage 27 V–
Power consumption 0.6 W
IP rating IP 30 to EN 60529; ensure
through design/installation.
Protection class III
Permissible ambient temperature
■
Operation 5 to +40 °C
Installation in living spaces
or boiler rooms (standard
ambient conditions)
■
Storage and transport –20 to +65 °C
Specification
Specification
5816558
Service