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緊急電話 Alpha Communications AlphaRefuge 2100 SeriesのPDF 取り付け、使用および配線手順をオンラインで閲覧またはダウンロードできます。Alpha Communications AlphaRefuge 2100 Series 18 ページ。 Area of refuge and rescue assistance system
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Powering The Refuge Call Boxes
Step 9
Provide power to the Refuge Call Boxes through one of the following 3 options:
Option 1: Powering up to ten Refuge Call Boxes via PWR2410A Power Supply
• Use 1-pair 18 AWG wire for power, maximum distance of 5,100'
• Do NOT wire more than 3 devices per wire run and a maximum of 10 devices per Power
Supply
Option 1:
Transformers (Only if your phone comes with one supplied by Alpha). Requires 120VAC
Option 2:
Powered Directly by Elevator Car. Requires 120VAC.
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