Locating failed fans – GE Industrial Solutions CPS3200U User Manual

Page 11

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11

TECHNICAL SUPPORT GUIDE CC84885345

CPS3200U, QS982A, QS941A, Upstream Systems

3.

QS941

4.

Alarm Card

5.

Converter Card

6.

Human Response

1.

Alarm
Display

2.

What it

means

LED

State

Relay

State

Alarm

LED

State

Relay

State

OK

LED

State

Alarm

LED

State

Corrective Action

Input Power

B9-16
Power Fail

Yellow

Min B

Red Min Green Off

Reconnect DC input power
flowing to the B9-16 input
terminal.

Input Power
Mul Circuit
Fail

A1-8 & B1-
8 Power
Fail

Red Maj A

Red

B Red

Maj

Green

Off

Reconnect DC input power
flowing to the A1-8 input
terminal and Reconnect DC
input power flowing to the B1-
8 input terminal

Input Power
Mul Circuit
Fail

A9-16 &

B9-16
Power Fail

Red Maj A

Red

B Red

Maj

Green

Off

Reconnect DC input power

flowing to the A9-16 input
terminal. Reconnect DC input
power flowing to the B9-16
input terminal.

Load Drop

Load Drop

Yellow

Min

A, B & OK

Green

Green

Off

Check the integrity of the

circuits going to the load. Or
Adjust load drop threshold to
0 to disable this feature.

Load Share

As set of
circuits
assigned to
one remote
destination
are not
sharing
current as
would be
expected .

Yellow

Min

A, B & OK
Green

Green

Off

Check the integrity of the
circuits going to the load. Or
Adjust load share threshold to
disable this feature.

Line Test

OK, Fail or
Aborted

A, B & OK
Green

Green

Off

Estimated line resistance has
increased since last
measurement.

Loss Of
Redundancy

Yellow

Min

A, B & OK
Green

Green

Off

The loss of n additional
circuits will cause customers
to lose service. Check
redundancy threshold in the
configuration.

Locating Failed Fans

Fan failures within a tray can be found by correlating the number of LED flashes to this map:

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