17
CURRENT TECHNOLOGY
®
PX3
TM
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Your Current Technology
®
PX3 surge suppression system does not require
periodic maintenance . The unit contains no serviceable parts . The unit’s
heavy-duty design should preclude the need for any repairs; however, the
following indications and procedures can be checked (See Table 5):
Our staff is available to support you .
Monday through Friday, 8:00 a.m. to 5:00 p.m. (EST):
800.238.5000 or 804.236.3300
Troubleshooting
Installation Assistance
INDICATION
PROCEDURE
One or more phase
indicator lights are off
• Check that the external power source
supplying power to unit is energized
• Check that the circuit breaker or switch (if
appropriate) feeding the PX3 is turned “on”
Phase status lights
are orange, indicating
40–75% protection
Phase status lights
are red, indicating
<40% protection
• Check the cables connecting the door-
mounted devices to the suppression module .
Exercise caution as High Voltage is present
on door mounted PCBs
• If all of above are O .K ., contact factory
• If breaker is tripped, use a portable Diagnostic Test Set (DTS-2) to verify unit
integrity before resetting the breaker
Portable Diagnostic Test
Set (Current Technology
®
Model DTS-2) indications
are not in range* for the
product
Contact factory
*Ranges are located on the underside of DTS-2 lid.
Table 5: Troubleshooting Checklist