Uninterruptible Power Supplies PowerWAVE 8000DPA RI, User Manual

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UPS338-01-00 PowerWAVE 8000-RI DPA User Manual Dated 5 April 2013
4-15
4: Operation
4.6 Replacing a UPS Module in a Single Module System
4.6.1 Extracting the UPS Module
1. Transfer the load to the Maintenance Bypass supply
(See paragraph 4.5.3)
.
2. Simultaneously press the two ON/OFF buttons on the UPS control panel.
a) The LED display will give the following indications:
3. Open the fused battery isolator for the UPS module in the UPS cabinet or in the external battery cabinet/
rack, as applicable.
4. The UPS module is now totally shut-down.
5. Remove the four screws on the front of the UPS module that are fixing it to the cabinet / UPS-frame.
6. Using the two black handles, pull the UPS module forwards until the rear connectors are disconnected.
DO NOT FULLY EXTRACT THE UNIT.
7. Wait two minutes, fully withdraw the UPS-Module from the cabinet / UPS-frame by pulling it horizontally.
8. If you are not intending to replace the UPS module immediately, cover the UPS compartment opening
with an appropriate protection cover and secure with four screws.
4.6.2 Refitting the UPS Module
1. Remove the UPS-Module compartment protection cover (if fitted) by unscrewing four screws on the front.
2. Using two persons to lift the UPS module, slide two thirds of the module into the UPS-compartment
(make sure not to plug the UPS-Module into the rear connector).
3. Push UPS-module firmly into its final position, to assure good contact on the rear plugs.
4. Tighten the four screws on the front of module to secure it to the UPS cabinet / frame.
5. Start the UPS module and bring it on line
(See paragraph 4.5.4)
.
WARNING:
All the operations in this section must be performed by authorised and trained
personnel.
WARNING:
A UPS module weigh up to 22kg, therefore it requires at least 2 persons to handle the module.
Due to its weight, if the UPS module is handled inappropriately it might cause serious injury or
damage. We recommend that the modules are handled by two persons at all times.
Employ suitable lifting aids and safety platforms where possible.
WARNING:
Wait at least 2 minutes to allow the module’s electrolytic capacitors time to
discharge.
LINE 1
LINE 2 BY PASS
INVERTER
BATTERY
LOAD
LED Colour
LINE 1 Green
LINE 2 Off
BY PASS Off
INVERTER Off
BATTERY Green