32
Elevator Restriction System Installation and Operation Manual
Installing the Elevator Restriction Unit
For best operation install the external power supply into its own dedicated
electrical outlet to protect it from excessive power surges and current
fluctuations.
Figure 18. TX3-PS24-5A Terminal Block Wiring
To connect the power supply
1.
Turn the switch SW1 on the elevator controller board OFF. The location
of SW1 is shown in Figure 12.
Figure 19. Power Switch SW1 on the Elevator Controller Board
2.
Set the voltage selectable switch on the TX3-PS24-5A power supply to
the appropriate voltage. The voltage selectable switch can be set to either
115 V or 230 V. See the included document LT-6662.
3.
Connect the load power supply wires to the elevator controller board TS3
terminal screws.
4.
Connect the other end of the load power supply wires to the
Load
terminal
screws on the TX3-PS24-5A.
5.
Connect the building power supply wires to the
Line
terminal screws on
the TX3-PS24-5A.
6.
Turn the switch SW1 on the elevator controller board on.
To building
power
{
Line
Load
L
N
−V −V +V +V
+V
ADJ
TS3 on TX3-ER-8-B
elevator controller
board
{
TX3-PS24-5A
located in electrical
room
SW1
ON
OFF
