Powerware SOLA 4000 manual UPS Control Logic, Sola 4000 PCB Description

SOLA 4000 - PCB Description

1 UPS Control Logic

1 UPS CONTROL LOGIC

1.0 UPS Control Logic

The UPS Control logic is situated in the centre of the front part of the UPS. It consists of one rack with 7-8 PCBs (depending on the system configuration). On the covers of the rack, the various potentiometers, test points and LEDs are briefly labelled.

A more detailed explanation is given in this chapter.

1.1 Legend of symbols used

LED (light emitting diode)	- GREEN: normal condition
	- RED: alarm condition.
	- YELLOW: warning
Potentiometer	- For adjustment
	(only for qualified personnel)
Test Point	- Requires a pin 2mm for
	measurement.
Test point/switch	- Insertion of a 2mm Pin disables
	the described function
Pushbutton	- Performs a reset or switching
	operation
Micro switch	- Switch from manual to auto
	matic mode

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