10--2
Powerware 9315 Parallel Capacity/Redundant System with PHP SSBM
164201373 Rev. A
092402
10.2.2 Manual Start
1.
Perform the Initial Setup procedures.
2.
On SSBM, turn the
SYSTEM MODE
key switch to
BYPASS
momentarily.
If a bypass source is available when you turn the
SYSTEM MODE
key switch to
BYPASS
, the critical load is immediately supplied by the bypass source in Bypass
mode until the the UPMs are available and the SSBM has been manually transferred
to Normal mode. The status indicators on the SSBM monitor screen indicate when
the
Parallel Capacity/Redundant system
is in Bypass mode and Normal mode.
3.
Observe that CBP and FBP have closed.
4.
On first UPM, close CB1.
5.
Observe UPM monitor screen becoming active as an indication of logic power.
6.
Verify UPM is shown on the SSBM mimic screen.
7.
On first UPM, set
BATTERY
switch to
NORMAL
.
8.
On first UPM, set
MODE
switch to
NORMAL
.
9.
On first UPM, turn the
START
switch to the right for 2 seconds and then
release.
10.
When UPM Battery Disconnected alarm and notification is received, close first
UPM battery disconnect breaker.
11.
On first UPM, turn the
START
switch to the right momentarily.
The rectifier turns on, then the inverter turns on. When the inverter reaches full
voltage, K3 closes. Logic power is supplied and the UPM is ready to supply power
to the critical load. It takes less than 1 minute for the UPM to achieve Normal mode.
12.
Start remaining UPMs by repeating steps 4 through 10.
13.
On SSBM monitor screen, check for On Bypass, UPMs Ready message.
14.
If message appears, turn the SSBM
SYSTEM MODE
key switch to
NORMAL
momentarily.
15.
Observe that breaker CBS closes and breaker CBP opens. System is now in
Normal mode, with the critical load being supplied power from the UPMs.
