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Hardware Installation
3-4 Issue 5 June 1999
■ Unplug this product from the wall outlet and refer servicing to qualified
service personnel under the following conditions:
— When the power cord or plug is damaged or frayed.
— If the product does not operate normally by following the operating
instructions. Adjust only those controls that are covered by the
operating instructions because improper adjustment of other
controls may result in damage and will often require extensive work
by a qualified technician to restore the product to normal operation.
— If the product has been dropped and the housing has been
damaged.
■ Painting either the CAU or the WFB may interfere with the transmission of
the radio signal and will void the warranty.
Additional Safety Instructions for Installation
Additional safety instructions for installation include the following:
■ Install the product to meet all environment and electrical requirements
listed in this document.
■ Do not install DWBS wiring during a lightning storm.
■ All wiring that connects to this equipment and becomes part of the building
wiring must be a minimum of CLASS 2 or U.L. Listed Communications
cable.
Environmental and Power
Requirements
The DWBS consists of a series of components that offer a wide variety of physical
and environmental specifications. These items include the RC, WFB, CAU, WT,
and battery chargers, as well as any building wiring required to install the system.
Environment
The following environmental requirements are in effect:
■ Radio Controller Environment. The RC circuit pack operates in all
applicable DEFINITY ECS cabinets over the full range of temperature and
humidity specifications for the DEFINITY ECS, as follows:
— 40 F to 120 F
— 10% to 95% relative humidity at 84 F
— 10% to 45% relative humidity at 110 F
■ WFB and CAU Environment. The WFB and indoor CAU operate in typical
indoor locations without environmental control, as follows:
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