Installing the UPS System
4.If wiring interface connections, proceed to paragraph 3.2.7; otherwise, proceed to Step 5.
5.When all wiring is complete, reinstall the safety shield panels removed in previous steps. Secure with the retained hardware.
6.Close the control panel door and secure with the retained hardware.
7.Reinstall the doors removed in paragraph 3.2.1 and secure with the retained hardware.
8.Close the doors and secure the latch.
3.2.7Installing Interface Connections
3.2.7.1 TB1 and TB2 Connections
NOTE When installing interface wiring for TB1 and TB2 connections, conduit must be installed between each device and the UPS cabinet.
To install wiring to connections:
1.Verify the UPS system is turned off and all power sources are removed. See Chapter 10, “UPS Operating Instructions,” for shutdown instructions.
2.If not already open, unfasten the front door latch and swing the door open.
3.If not already removed, remove the doors. Remove the retaining screws located inside each door at the top and bottom hinge pivot points, then lift the door off. Retain the hardware for later use.
4.Remove the screws securing the control panel door and swing the door open. Retain the hardware for later use.
5.Remove the screws securing the top internal safety shield panel. Remove the panel to gain access to the TB1 and TB2 terminal blocks and the top conduit landing plate (see Drawing
6.If installing interface wiring from the bottom of the cabinet, proceed to Step 7; otherwise, proceed to Step 8.
7.Remove the screws securing the right side and bottom internal safety shield panels and remove the panels to gain access to the bottom conduit landing plate.
8.Remove the UPS cabinet top or bottom conduit landing plate to drill or punch conduit holes (see Drawing
9.Reinstall the conduit landing plate and install the conduit.
10.To locate the appropriate terminals and review the wiring and termination requirements, see Drawing
EATON Powerware® 9390 UPS |
