APC SURGEARREST PMF3S-A Instruction Manual download pdf (Page 19)

START

Possible diagnostic

display board failure.

Replace diagnostic

display panel.

power

being supplied

to the

SPD?

Green phase LED(s)

not lit. And, no

Red LED(s) lit and

no Alarm on.

Energize SPD

and verify proper

connection.

YES

START

YES

Red phase

LED(s) lit.

Check the power

utility feed and

verify voltage

levels.

Replace module(s)

that do not have

LEDs lit.

Energize SPD

and verify proper

connection.

Possible diagnostic

display board failure.

Replace diagnostic

display panel.

Alarm

on?

Is alarm

Enable/Disable

LED on?

Press

alarm Enable/

Disable switch.

Is alarm

on?

Is alarm

LED on?

All module

LEDs on?

Check

patch cable

connections.* Is

Red LED(s)

on?

Check

the voltage

on each phase.

Is the voltage

correct?

YES

NOYES

Figure 9: Troubleshooting Flowcharts

Replacement parts are available. For ordering information, contact APC

Customer Service 1-800-800-4272.

Replacement Parts

TROUBLESHOOTING

APC MODULAR PANEL PRODUCTS Surge Protective Device (SPD)

* Patch cable is the cable inside the enclosure between the replaceable module(s) and the back side

of the diagnostic display panel.

Warranty

For warranty information about your Surge Protection Device, go to the APC

Choose your part number from among the three categories listed under

Hardwire Surge Suppression. A screen containing information specific to

tab to locate the file containing your warranty.

Web site: www.apc.com. Choose Products, and then choose Surge Protection

and Power Conditioning. Scroll down to Hardwire Surge Suppression.

your Surge Protection Device is then displayed. Click on the Documentation

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APC SURGEARREST PMF3S-A Instruction Manual Page 19

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