MGE UPS Systems EX-5, EX-7, EX-11RT manual Initial Startup, Required for initial startup only

Operation

3.0Scope

Operation describes EX 5/7/11RT systems characteristics of indicators and controls, modes and specifications and theory of operating the EX 5/7/11RT. The user procedures include performing software programming that will maintain smooth performance. Refer to Figure 1.6 for descriptions of circled numbers.

3.1Initial Startup

NOTE	Both AC and DC sources must be present for normal startup of EX 5/7/11RT
	systems. If the system is configured for cold start, the AC and DC sources are
	required for initial startup only.

1.	Check that the manual bypass switch 7	is on Normal position.
2.	Set the Normal AC source circuit breaker	8 to the ON position.
3.	Set the battery circuit breaker 14 to the ON position.

The load is powered via the Bypass AC source, but not protected by the UPS.

Batteries are recharging, an eight-hours recharge period is necessary to get full backup time.

LED 17 is ON.

Figure 3-1: Initial Startup Display.

17

OFFON

86-86000-00 B00 Operation 3 — 1