Emerson MPR15 Series, MPR25 user manual Parallel verification, Danger

64 Installation and start-up procedures

Parallel verification

Note 1 : The following does not apply to rectifier shelf applications with the hot stand-by option. For delayed start shelf applications, wait after the delay expires before performing the next step.

Note 2 : All the rectifiers in the shelf or system must have been individually adjusted as indicated in the Power up, HVSD adjustment, FLT adjustment and Equalize adjustment procedures before proceeding with the following steps.

DANGER

When adding or replacing a rectifier verify that the rectifier

DC and AC circuit breakers are in the OFF position.

Reconnect the sense leads (if disconnected before the rectifier power-up) for all the shelf rectifiers

•by connecting the quick tab of TB-1 on the shelf or

•re-installing the sense fuse (system application) or

•setting the dip switches to the ON position (system application)

UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001