4: Operation
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UPS471-02-00 PW9000DPA User Manual UK Dated 06/08/14
10. After waiting two minutes, fully withdraw the UPS power module from the cabinet by pulling it forward horizontally.
11. 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.
4.5.2 Refitting a module in a capacity multi-module system
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. Connect the control panel cable to connector JD7.
6. Start the UPS module and transfer the load from the maintenance bypass back to the UPS system
(see paragraph 4.2.1)
.
CAUTION: While the UPS is operating in the maintenance bypass mode the load is not protected and in the
event of a mains failure the load supply will be interrupted.
