MGE UPS Systems EPS 7000 user manual Sensor Measurements, Bypass V, Hz

Users Manual

The most serious alarms are stored in the fault log, and may be viewed by following the steps shown in Figure 2-3. To reset the alarms, press the “clear fault log” pushbutton. See section 1.5.2.2 Alphanumeric Display Pushbuttons.

Figure 2-3: Sequential Alarm Messages for Viewing the Fault Log.

ALARM
. . .	!

⁄

(ALARM MESSAGE NUMBER 1)

!

⁄

(LAST ALARM MESSAGE)

⁄

general status screen

2.4Sensor Measurements

This message on the general status screen indicates an alarm condition. The flashing

exclamation mark ( ! ) indicates that there are . alarm messages to view. To view them, press the "alarm" pushbutton.

The last alarm message is not followed by an exclamation mark ( ! ). When the "alarm" pushbutton is pressed again, the display will return to the general status screen.

The LCD displays comprehensive information about UPS performance monitoring functions through sensor measure- ments devices located within the EPS 7000 single module. See Figure 2-4.

Figure 2-4: Measurement Sensors Located throughout the EPS 7000 Single-Module UPS.

EPS 7000 MODULE	BYPASS V, Hz
MBP

BYPASS	Q4S or K4S	STATIC SWITCH		Q3BP
AC INPUT/
MAINS 2	EPSBYPASS7000
	V, Hz
MAIN	MODULE			Q5N
AC INPUT/	Q1
MAINS 1
	RECTIFIER/		INVERTER
				INVERTER
	CHARGER			V, Hz, A, W

CHARGER	EPS 8000
	BATTERY		BATTERY
V, A, Hz		QF1
	CABINET		V, A

TO ATTACHED LOAD

LOAD

V, A, Hz, W

Operation page 2 —3