Instruction manual

5.2 Visual Indicators
The PS2/3/5 contains two visual status indicators.
NOTE - The RED LED is not a visual indicator. It serves no user function and can be disregarded.
5.2.1 AC ON (Green)
This LED lights when Low Voltage AC is present AND the AC fuse on the PS2/3/5 is intact.
CAUTION - Always check for AC presence with an AC volt meter before servicing
5.2.2 FAULT / FLT (Green / Yellow)
The color and operation of this LED varies depending on the type of Fault output present on the
supply.
5.2.2.1 Supplies with an Integral Relay Fault Output
The Fault LED on supplies with an integral fault relay is Green in color and is lit in a normal (no
fault) condition. This LED extinguishes when a fault condition is detected.
5.2.2.2 Supplies with a Voltage Fault Output
The FLT output on supplies with a voltage fault output is yellow in color and is extinguished in
a normal (no fault) condition. This LED will flash when a fault condition is detected.
5.3 Troubleshooting
Contact AlarmSafInternal problem with PS2/3/5
Verify fuse is intact - Check wiring
integrity and disconnect main AC
power before replacing fuse
Blown AC fuse
Verify the presence of at least
102VAC on the primary of the
Transformer
Low or Missing AC
Verify that a good battery set of the
proper voltage is connected to the
PS2/3/5
Damaged, Incorrect, or Missing
Battery Set
Verify that output current is less than
the rated current
Excessive loading on output
Verify fuse is intact - Check wiring
integrity before replacing fuse
Blown battery fuse
The fault LED is indicating a fault
condition
Contact AlarmSafInternal problem with PS2/3/5
Verify that a good battery set of the
proper voltage is connected to the
PS2/3/5
Bad / Incorrect Battery Set
Verify presence of AC voltageAC trouble
Verify that output current is less than
rated current
Excessive loading on output
Verify proper switch settingIncorrect switch settings
The output voltage of the PS2/3/5 is
incorrect or missing
SolutionPossible CauseCondition
PS2/3/5 Installation Instructions
8/23/2007, 2:51:41 PM
52-133 Rev B.01
Page 13 of 16
AlarmSaf 65A Industrial Way, Wilmington, MA 01887 978 658 6717 www.alarmsaf.com