Siemens Surge Protective Device TPS3 - Manual (Page 11)

NOTE: TPS3 05 unit may be replaced only if supplied with an internal
disonnect.
Lock off all power supplying this equipment before working on it.
Open unit door and turn the internal disconnect to the off position.
Remove the neutral lug wire from the disconnect switch.
Remove the phase lug wires from the TPS3 05 unit.
Remove the TPS3 05 unit and discard properly.
Replace unit with the new TPS3 05 unit.
Attach the phase lug wires to the correct phase on the TPS3 unit.
Attach the neutral wire back to the disconnect switch.
Torque all connections to the values as specified on the installation and
maintenance instruction label affixed to the rear of the dead front.
Do not over torque disconnect switch connections as they will fail.
Turn the internal disconnect back to the on position.
Close unit doors before reenergizing.
TPS3 05 and TPS3 06 Module Replacement Instructions
The following instructions are for the replacement of Siemens
TPS3 SPD module in Siemens TPS3 05 unit.
Figure 5: P4, P5 AND Front Connected Distribution
Switchboards
NOTE: TPS3 06 unit may be replaced only if supplied with an internal
disonnect.
Lock off all power supplying this equipment before working on it.
Open unit door and turn the internal disconnect to the off position.
Remove the neutral lug wire from the disconnect switch.
Remove the phase wires from the TPS3 06 unit lugs.
Remove the TPS3 06 unit with the panel and diagnostics display and
discard properly.
Replace units with the new TPS3 06 units.
Attach the phase lug wires to the correct phase on the TPS3 06
unit.
Attach the neutral wire back to the disconnect switch.
Torque all connections to the values as specified on the installation and
maintenance instruction label affixed to the rear of the dead front.
Do not over torque disconnect switch connections as they will fail.
Turn the internal disconnect back to the on position.
Close unit doors before reenergizing.
The following instructions are for the replacement of Siemens TPS3
SPD module in Siemens TPS3 06 unit.
Figure 6: Service Section Switchboards and low voltage Switchgear
CONDUCTING DIELECTRIC AND/OR
HI-POTENTIAL TESTING WILL CAUSE
INTERNAL DAMAGE TO TPS3 UNIT.
Do not perform dielectric or high potential
tests with the TPS3 unit installed.
CAUTION
V
Hazardous voltage.
Will cause death or serious injury.
Keep Out.
Qualified personnel only.
Disconnect and lock off all power before
working on this equipment.
V
DANGER
8