Emerson ASCO 5350 Eight-Channel Remote Annunciator Installation Manual download pdf (Page 11)

ASCO 5350 Installation Manual

381333-315 D ASCO Power Technologies Page 11

Troubleshooting

Number Symptom Probable Cause Recommended Action

1 Power ON light is off

The DC or AC power source is

inadequate or off.

Restore the DC or AC power supply.

Check the terminals, fuse, circuit breaker.

2

Lamp test button does not

work.

Alarm silence does not

respond.

There is no response on any

key.

The Control switch is locked. Insert Control key and turn it to unlock.

3 The power ON light is blinking.

The unit keeps on resetting due

to watchdog-reset possibly due

to corruption of software.

Refer to Installation Manual 381333-315.

Try to reprogram the unit with the latest

software.

Contact ASCO Services for replacement.

800-800-ASCO or

[email protected]

4

Transfer button does not work

(load transfer does not occur).

Button not held long enough.

Hold the button for at least 5 seconds

until you hear a beep..

ATS Annunciator could have

changed to default settings.

Refer to Installation Manual 381333-315.

Use the configuration details entered on

page 2; reconfigure the ATS Annunciator.

Password not set

The password must be configured.

See Modbus Notes on page 8.

5 Buzzer is beeping continuously.

Communication with the Power

Manager may have stopped.

Refer to Installation Manual 381333-315.

Check the Ethernet connections:

ATS Annunciator to the LAN and

Power Manager to the LAN.

6

Communication alarm occurs

but all configurations are

correct.

Communication protocol may not

the same as that of the Power

Manager (if present).

Refer to Installation Manual 381333-315.

Verify that the protocol on both devices is

the same.

7

A light does not come on when

a corresponding button is

pressed.

ATS Annunciator is

not functioning properly.

Contact ASCO Services for replacement.

800-800-ASCO or

[email protected]

8

A light does not come on when

the lamp test button is pressed.

ATS Annunciator is

not functioning properly.

Contact ASCO Services for replacement.

800-800-ASCO or

[email protected]

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