On-line power – OnLine Power Phase Stabilizer User Manual
Page 28
On-Line Power
6002-032 REV H
1-19
1-7 OPERATION
This unit is designed for unattended continuous operation. Units that have an IMCB can be switched ON and
OFF on a regular basis using the IMCB as a switch.
1-7-1 Normal
Condition
When the unit is powered up and regulating, the power on indicating lights will be illuminated on the CP 18 only.
The normal operating condition of the unit is as follows:
1.
Facility branch circuit breaker set to ON.
2.
Bypass switch in AUTO position.
3.
Input Main Circuit Breaker ON (if applicable).
4.
Connected load set to ON.
D If Power Island connected, output panelboard circuit breakers ON (as required).
1-7-2 Nonregulating
Condition
In case the regulating circuits fail to regulate, the unit can continue to operate in bypass mode (without
regulation) until regulation can be restored. Follow the procedure listed below to operate the unit in bypass
mode.
Note
The following procedure is only for temporary operation. Voltage surge and sag protection is not
available for any load while the bypass switch is in manual mode (bypass switch is set to MAN).
1.
Turn connected load OFF.
2.
Set facility branch circuit breaker to OFF.
3.
Set IMCB to OFF (if applicable).
4.
Turn bypass switch from AUTO to MAN.
5.
Set facility branch circuit breaker to ON.
6.
Set IMCB to ON (if applicable).
7.
Turn connected load ON.
8.
Refer to manufacturer’s service personnel.