4: Operation
4-2
UPS453-01-00 MINIpowerPLUS User Manual Dated 08-03-12
4.1.2 Installation with Maintenance Bypass option fitted
To switch ON the UPS (assuming the maintenance bypass switch is closed)
1.
On the UPS Control Panel press the ON/OFF button once.
a)
The Control Panel LCD display will initially show
UPS Switching on...
b)
As the UPS runs through its start-up checks the Control Panel status indicator will change from red
to yellow and then finally remain green.
c)
The UPS Control Panel LCD display will indicate the UPS input and output parameters and appear
similar to the example shown in Figure 4.2 except that there will be no output power shown as the
load is currently being powered via the maintenance bypass switch.
2.
Transfer the UPS output to its internal static bypass as follows (Note: the
UPS SETUP
menu may be
password protected):
a)
Access the
MAIN MENU>UPS SETUP>BYPASS
menu, as shown on page 4-8.
b)
From the
BYPASS
menu, select and
enable
Forced Mode
. This will turn on the UPS static bypass
which is now effectively connected in parallel with the Maintenance Bypass supply.
3.
OPEN the maintenance bypass switch (0) on the UPS mains power connector.
a)
The light in the switch will extinguish.
b)
The load will transfer to the UPS static bypass line.
4.
Transfer the UPS output to the Inverter as follows:
a)
Access the
MAIN MENU>UPS SETUP>BYPASS
menu, as shown on page 4-8.
b)
From the
BYPASS
menu, select and
disable
Forced Mode
.
5.
The UPS is now fully operational and providing your load equipment with a protected, backed-up supply.
6.
You can now further monitor the UPS operating parameters using the
STATUS
Menu, as described in
paragraph 4.4.2.
To transfer the load from the UPS to the maintenance bypass line
1.
Transfer the UPS output to its internal static bypass as follows (Note: the
UPS SETUP
menu may be
password protected):
a)
Access the
MAIN MENU>UPS SETUP>BYPASS
menu, as shown on page 4-8.
b)
From the
BYPASS
menu, select and
enable
Forced Mode
. This will operate the UPS static bypass.
2.
CLOSE the maintenance bypass switch (1) on the UPS mains power connector.
a)
The light in the switch will illuminate.
b)
The load will transfer to the UPS maintenance bypass line.
1.
To completely shutdown the UPS, press the ON/OFF button for a few seconds.
The UPS audible alarm will sound repeatedly and the UPS will switch OFF after 5 seconds.
2.
Once the UPS is shut down the mains power connector can be disconnected from the UPS power
receptacle, leaving the UPS free to be removed if required whilst maintaining the load power through the
maintenance bypass switch.
To power down the load when on the maintenance bypass line
1.
If the load is supplied through the maintenance bypass line it can be powered off and on by means of the
maintenance bypass switch.
CAUTION: When the load is connected via the maintenance bypass supply it is not protected
against mains failure or other power aberrations.
Summary of Contents for Minipower Plus Rack
Page 1: ...Pioneering solutions for total power protection MINIpower PLUS User Manual ...
Page 2: ......
Page 8: ...1 Safety 1 2 UPS453 01 00 MINIpowerPLUS User Manual Dated 08 03 12 ...
Page 26: ...3 Installation 3 12 UPS453 01 00 MINIpowerPLUS User Manual Dated 08 03 12 ...
Page 40: ...5 Maintenance 5 2 UPS453 01 00 MINIpowerPLUS User Manual Dated 08 03 12 ...
Page 42: ...6 Troubleshooting 6 2 UPS453 01 00 MINIpowerPLUS User Manual Dated 08 03 12 ...