Always
O
n UPS Systems
M0704_NX_Series_Service_Manual V2.17 2012-06-12
85
FROM INVERTER T O BYPASS
PROCEDURE:
1. PUSH THE INVERTER OFF SWITCH
( RIGHT & MIDDLE OF INVERTER
SWITCH).
2. OPEN THE BATTERY BREAKER.
3. OPEN THE RECTIFIER BREAKER.
4. WAI T 5min FOR DC CAPACITOR INSIDE
TO DISCHARGE.
5. CLOSE THE BYPASS BREAKER.
6. OPEN THE RESERVE BREAKER.
7. LOCK THE DOOR.
SHUTDOWN PRO CEDURE:
1. PUSH THE INVERTER OFF SWITCH
( RIGHT & MIDDLE OF INVERTER
SWITCH).
2. OPEN THE BATTERY BREAKER.
3. OPEN THE RECTIFIER BREAKER.
4. WAI T 5min FOR DC CAPACITOR INSIDE
TO DISCHARGE.
5. OPEN THE RESERVE BREAKER.
6. LOCK THE DOOR.
START PROCEDURE:
1. CLOSE THE RESERVE BREAKER.
2. CLOSE THE RECTIFIER BREAKER.
3. WAI T 30sec FOR DC VOLTAGE RISE UP.
4. CLOSE THE BATTERY BREAKER.
5. PUSH INVERTER O N SWITCH (LEFT &
MIDDLE OF INVERTER SWITCH).
6. THE LOAD WIL L TRANSFER TO
INVERTER OUTPUT AFTER 7sec .
7. LOCK THE DOOR.
FROM BYPASS TO INVERTER
PROCEDURE:
1. CLOSE THE RESERVE BREAKER.
2. OPEN THE BYPASS BREAKER.
3. CLOSE THE RECTIFIER BREAKER.
4. WAI T 30sec FOR DC VOLTAGE RISE UP.
5. CLOSE THE BATTERY BREAKER.
6. PUSH INVERTER O N SWITCH (LEFT &
MIDDLE OF INVERTER SWITCH).
7. THE LOAD WIL L TRANSFER TO
INVERTER OUTPUT AFTER 7sec .
8. LOCK THE DOOR.
Figure 31.11
Front view of system with door open
