
OPM_MAE_LTE_500_XXX_1GB_V040
6
Match lite 500: user manual 4.0 (GB)
GE Digital Energy
g
The RS232 port is a plug-in interface port (9-pin, Sub-D, male) which enables advanced communication
between the UPS and the computer. Use UPS software for unattended operation of workstations, power
quality related data logging, shutdown notification and control, auto-restart, diagnostics, and battery
conservation features.
We strongly recommend to use only original GE Digital Energy software in combination with the RS232
interface port.
Pin #
Function
1
GND
2
RXD
3
TXD
4
GND
5
GND
6
GND
7
GND
8
GND
9
GND
5.1
General
The Match lite UPS is virtually maintenance free: take care of proper environmental conditions and keep
air inlets-outlets free of dust. Please read 2.1.
5.2
Fuses
If the AC input fuse (1) is defect, be sure it is replaced by a compatible fuse from the same make and
type, e.g. ceramic fuse 3.15Amp slow blow, 1000Amp breaking capacity at 250Vac.
5.3
Batteries
5.3.1
General
The service life of the battery is up to 6 years.
As a healthy battery is critical to the UPS, keypad 'ON/TEST' allows a battery test. When the condition of
the battery is critical, a
'replace battery'
alarm will be generated (see 3.3). Charge the batteries for at least
10 hours, switch the UPS off and back on, and perform a self-test. If the alarm persists replace the
batteries as soon as possible.
5.3.2
Battery replacement
-
Warning: first read the safety rules in section 1.2.
-
When replacing the batteries, use the same number and voltage(V)/capacity(Ah).
-
Proper disposal or recycling of the batteries is required. Refer to your local codes for disposal
requirements.
-
Never dispose of batteries in a fire: they may explode.
-
Do not open or mutilate batteries: their contents (electrolyte) may be extremely toxic. If exposed to
electrolyte, wash immediately with plenty of water.
-
Avoid charging in a sealed container.
-
Never short circuit batteries. When working with batteries, remove watches, rings or other metal
objects, and only use insulated tools.
Battery replacement procedure
1 remove UPS front panel (two screws on bottom side)
2 remove battery cover plate (four screws)
3 pull out battery, disconnect the battery wires
4 connect the new battery (black -, red +); small sparks can occur, this is normal
5 reinstall the new battery, do not pinch or clamp the wires
6 reinstall battery cover plate and UPS front panel.
1
2
7
8
4
9
5
3
6
4 - Communication
5 - Maintenance