Instruction manual
P84662J Page 7 of 28
1.5 LED STATUS
Table 2 lists status of the LED indicators. The ALARM condition occurs when the input causes the output
circuits to energize. The TROUBLE LED’s for OUT1, OUT2, OUT3, OUT4 and, GND FAULT latch ON when
the trouble occurs. They are turned OFF when an alarm condition occurs or the PS-24-8MC system reset
switch (SW5) is pressed. The GND FAULT, BATT and, MICRO FAULT LED’s turn ON when the trouble
occurs. The trouble relays (AC loss and Common trouble) follow the trouble condition and are non-latching.
NOTE: An alarm condition overrides a trouble condition.
Table 2: LED Status Description
LED OFF ON ON
OUT1 STANDBY -------- TROUBLE
OUT2 STANDBY -------- TROUBLE
OUT3 STANDBY -------- TROUBLE
OUT4 STANDBY -------- TROUBLE
INP1 STANDBY ALARM TROUBLE*
INP2 STANDBY ALARM TROUBLE*
GND FAULT -------- TROUBLE --------
AC No AC AC Present --------
BATT -------- TROUBLE --------
MICRO FAULT -------- TROUBLE --------
POWER SUPPLY DC TROUBLE DC PRESENT --------
• NOTE: If INP1 or INP2 LED and OUT1-OUT4 TROUBLE LED are on, TROUBLE exists currently.
1.6 BATTERY MAINTENANCE
Replace batteries every four (4) years or as needed if battery will no longer accept full charge, two 12V
batteries are required. Battery capacity must be in accordance with the proper battery calculation for the
application using
BATTERY CALCULATION SHEET provided on page 27.
NOTE: Battery compartment measures 4.50" High 12.50" Wide 5.00" Deep.
2.0 INSTALLATION INSTRUCTIONS:
NOTE: The PS-24-8MC POWERPATH shall be installed in accordance with the National Fire Protection
Association (NFPA), National Electrical Code (NEC) and all applicable state and local regulations.
2.1 UNPACKING
The POWERPATH was carefully checked before leaving the factory. Inspect shipping container and unit
carefully for indications of improper handling. If damage is detected, make an immediate claim to the carrier.
Remove the POWERPATH from the shipping container and check that the door lock keys, door lock, and
battery connection wires are inside. Make sure the printed circuit board is securely mounted to the rear of
the enclosure.
2.2 MOUNTING
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS UNIT
TO RAIN OR MOISTURE.
CAUTION: This product is not intended for use in hazardous locations as defined by the National
Electrical Code (NEC) and by the National Fire Protection Association (NFPA).
The POWERPATH unit is to be mounted in an indoor, dry location using the mounting dimensions in Figure
2.
Mount the panel in a location that does not exceed a temperature range of 0 C to 49 C (32 F to 120 F)
and a humidity equal to 10% to 93% at 30 C (86 F) non-condensing.
When mounting on interior walls, use proper screw anchors in plaster. When mounting to concrete,
especially when moisture is expected, first attach a piece of ¾ inch plywood to the concrete surface. Attach
the POWERPATH to the plywood.