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Choose a Location
Most sites place the HPV-20 system near the controller or standalone Ruby
terminal on top of the counter or under the counter. Wherever you put the unit,
select a location which meets the following requirements:
Distance: Within 50 feet (15.24 meters) of the Ruby terminal to
which it is connected
Power: 120 volts AC, 60 Hz
Temperature:
–
Operating: 23 to 104° F (0 to 40° C)
–
Non-operating: -40 to 158° F (-40 to 70°) C
Humidity: 15 to 95% relative humidity at 40° C with no
condensation
Avoid locations with the following characteristics:
Direct sunlight or objects that produce heat to reduce the risk of fire
Moisture
Excessive dust
Electrical "noise" or devices that cause excessive voltage variations
such as air conditioners, fans, or high frequency security systems
8
HPV-20 Installation Guide
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