Alpha Technologies FXM 650, 1100, 2000 UPS - Manual (Page 23)

21 017-230-B4 Rev B
Figure 9 — LCD Control Panel Logo Screen
6.2 Operating from the Control Panel Interface
The LCD control panel provides “at a glance” monitoring. This panel, when used along with the CANCEL,
SCROLL and SELECT buttons, allows you to program, make measurements, and troubleshoot the Alpha FXM.
The layout of the LCD interface is shown in Figure 9.
The Alpha FXM is monitored and controlled with a series of menus and submenus.
D
A
B
C
CANCEL SCROLL SELECT
Alpha 120/60/N
LINE FXM 2000
A Alpha FXM model name
B
Alpha FXM voltage configuration - 120 Vac or 230 Vac
Alpha FXM Frequency - 50 Hz or 60 Hz
Sense Type setting - Normal (N) or Generator (G); see Sense Type in Table B
C Present operating mode - (LINE mode shown) See Figure 10.
D
Control buttons:
SELECT - Pressing SELECT moves you down 1 level in the menu tree (Table C) or
accepts a change when programming.
SCROLL - Pressing SCROLL moves you through the submenus (Table C) or toggles
between choices when programming.
CANCEL - Pressing CANCEL moves you up one level in the menu tree (Table C).
The Alpha FXM operating mode automatically changes as a result of changes in the line or the Alpha FXM op-
erating mode. (The LCD panel automatically updates to reflect the new mode. See Table A and also "Table V —
Boost/Buck/Line Transfer Thresholds" on page 82.
Table A — UPS Operating Modes
LCD display Description
SHUTDOWN The Alpha FXM inverter is switched off. Line power is disconnected from the load.
LINE The Alpha FXM is switched on. Line power is provided to the load.
BOOST1 OR BOOST2 The Alpha FXM transformer is raising line voltage without using the batteries. AVR is enabled.
BUCK1 OR BUCK2 The Alpha FXM transformer is lowering line voltage without using the batteries. AVR is
enabled.
INVERTER The Alpha FXM is providing backup battery power to the load.
RETRAN The Alpha FXM is transferring from INVERTER mode to Line mode.
STANDBY
The Alpha FXM is switched on and waiting for the line power to qualify or the user to clear
some faults.
CAUTION: Do not touch the AC output terminals, which may still be energized.
BYPASS
This mode is manually set with the Control Menu. See Figure 11, “Control Menu, BYPASS”.
This locks the unit into line mode and turns off the battery charger so the unit can work with a
manual break-before-make bypass switch.