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Po werware 9315 Maintenance Bypass Module 30---160kV A
164201177 Rev. C 041500
Maintenance Bypass Module Operation
This chapter provides preliminary checks, maintenance operations and a
schematic diagram of the maintenance bypass module.
P r eliminary Checks and Startup for UPS Equipped with
Maintenance Bypass Module (MBM)
Installation inspection and startup procedures must be performed only by a
Powerware Corporation authorized service person. The procedure is normally part
of the sales contract for the UPS system.
WARNING:
Attempts to startup the UPS system yourself may damage equipment and/or
your critical load. Such attempts may also invalidate your system warranty.
Maintenance Bypass Module Operation
The MBM is provided for use with the Powerware 9315 (30---160kVA) UPS module.
WARNING:
Only persons familiar with the operation of this equipment should transfer loads.
Failure to follow the transfer sequence exactly may cause los s of power to the
critical load or may cause overload protection devices to function.
Operator Note:
MIS is to be OPENED only after MBP is CLOSED
MBP is to be OPENED only after MIS is CLOSED