Nokia 100i Installation Guide - Page 18
Humidity and Temperature, Safety Precautions, Caution, Warning
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1 Overview Humidity and Temperature During operation, ambient relative humidity should never exceed ninety percent and ambient air temperature must remain between 32° F and 113° F (0° C and 45° C). Safety Precautions Follow these safety instructions whenever you are working with the gateway. Caution Read and follow all of these precautions before you work near any power source. ! Circuit breakers must be installed in the fixed wiring on all circuits to which the gateways are connected. Ensure that all of the circuit breakers are easily accessible. ! For installations in North America, use a 120 VAC, 20A fuse circuit breaker for the circuit branch. ! For installations outside North America that use 230 VAC, use a 230 VAC, 2A fuse circuit breaker. ! Use the gateway device within the electrical ratings indicated on the back of the device and in the product documentation. Follow the requirements of all building and electrical codes before, during, and after installation of the gateway. Warning The gateway requires protection against short-circuits (overcurrent). Always use overcurrent protection on all conductors of electrical current to which the gateway is connected. 18 Nokia 100i Installation Guide
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