439 S Stoddard Ave
San Bernardino, CA 92401
Ph: 1.877.DSPM POWER
1.877.377.6769
Title:
Single Phase
Doc No.: 074
-
3000
-
AEC
Rev: NR
Page#:
-
40
-
Description:
Emergency Lighting Inverter Maintenance Manual
Date: 08/28/2020
6.1. START
-
UP PROCEDURE
After making all power and grounding connections to the Emergency Lighting Inverter System; ver-
ify that all system breakers are set in the OFF position, and the Manual Bypass Switch (MBS) is in
the UPS Position.
Turn on the DC circuit breaker (CB2). Set the Input Breaker (CB1) to the
“
ON
”
position, and verify
that each of the following items takes place:
The fans come on.
The Processor perform a series of checks (These checks will be indicated by the display
panels (see CH 7 Figure 12).
After the cycling of the LCD screen, the UPS will turn on inverter and energize Output Breaker
(CB3).
6.2.
Press and hold the
“
OFF
”
key until the inverter beeps.
6.3. BATTERY RUN AUDIBLE ALARM
When the system is running on
“
Battery Backup
”
mode, the system will emit an audible alarm. The
alarm stops when the Emergency Lighting Inverter System returns to
“
Normal
”
mode operation. Press-
ing the
“
FUNC
”
key for 2 seconds can silence the alarm during backup mode. In the backup mode the
alarm occurs every 2 minutes until low battery.
6.4. LOW BATTERY (RAPID ALARM)
In the
“
Backup
”
mode, when the energy of the battery is 5%
-
10%, the system beeps rapidly until the
system shuts down.
NOTE:
The
“
Low Battery
”
alarm condition cannot be silenced.
6. OPERATION AND PROCEDURE
The initial startup must be done by a factory authorized technician or in conjunction with DSPM.
PLEASE CALL FOR STARTUP BEFORE APPLYING POWER TO THE UPS!
