Installation Guide

OLS120D2X Installation Guide - 3 -
Fig. 1 - OLS120D2X
LG N
OFF ON
OPEN - 24VDC CLOSED - 12VDC DC1 SETTING
LOW BAT
NC C NO NC C NO
AC FAIL
--- BAT + --- DC1 +
AC
DC
--- DC2 +
5A 250V
CAUTION: Optional rechargeable stand-by batteries must match
the power supply output voltage setting.
CAUTION: De-energize unit prior to servicing.
115/230VAC
power
mains
Ground
Lug
Switch disables power
mains line voltage input.
If stand-by battery (batteries) are
connected, the DC output remains on.
ON OFF
DC1 Switch Setting
Open - 24VDC
Closed - 12VDC
Switch Cosed - 12V
Switch Open - 24V
Battery and AC
Supervision
Circuit
Optional Rechargeable
Stand-by Battery
Optional Rechargeable
Stand-by Battery