Alpha Technologies BPT Series Bypass Transformer - Manual (Page 14)

4.2 Bypass Switch Operating Procedure
CAUTION: Always operate the switch with a quick continuous motion, do not hold it in
mid-position.
CAUTION: DO NOT operate the bypass switch while the UPS is in inverter mode (LINE
FAILURE light on the front panel will be ON).
Bypass Switch - Closed BPS 3M3P
Bypass Switch - Open
The Alpha BPS Series
Doc# 020-133-B0 Rev. 01 / 07
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