Procedure 10-4 Adjusting Float Voltage - Nortel SONET AccessNode 800A Series Manual

Outside plant cabinet installation
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Procedure 10-4 (continued)
Adjusting float voltage
Action
Step
1
2
3
4
AccessNode Series 800A Outside Plant Cabinet Installation 323-3001-210 Issue 1.0
Adjusting the rectifier and the dc distribution shelf 10-17
Action
Turn the dc circuit breaker on the rectifier to the ON position.
Note: The dc circuit breaker on the rectifier must be turned ON before the ac
circuit breaker is turned ON.
Turn the ac circuit breaker on the rectifier to the ON position.
Set the EQL switch on the rectifier to the FLT position.
Note: The EQL/ FLT switch on the rectifier must be in the FLT position when
adjusting the voltage.
CAUTION
Overvoltage damage to equipment hazard
Do NOT adjust the voltage above -56.0 V dc as damage to
the AccessNode equipment may result.
Slowly adjust the FLT potentiometer clockwise to raise the float voltage or
counterclockwise to lower the float voltage to -55.0 V dc (see Table 10-7 on
page 10-16).
Note: Nortel Networks recommends setting the float voltage at
-55.0 V dc for the battery options listed (Gates). Other types of batteries may
require setting voltages at different levels.
—end—

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