Operating instructions

3
SUPPORT INFORMATION
If you require assistance for any reason, in the United States, call 1-800-LIEBERT
(1-800-543-2378).
Outside the 48 contiguous United States, contact Liebert Global Services, if available in your area.
For international areas not covered by Liebert Global Services, the Liebert authorized distributor
can provide qualified factory-authorized service.
Please have the following information available.
PROGRAMMABLE RELAY BOARD SETTINGS RECORD
The optional Programmable Relay Board (PRB) has eight channels to report events to an external
device. Up to ten (10) events can be programmed to each channel. See Programmable Relay
Board on page 18 for more information on the PRB.
If your STS2 has the PRB option installed, list the settings below for future reference. If control
power is lost in the STS2, the settings are not saved.
Part Number:
Serial Number:
Date Purchased:
Date Installed:
Location:
Current Rating:
Frequency:
Voltage:
Channel 1:
Channel 2:
Channel 3: