Advanced Energy Thyro-PX User Manual page 63

®
Advanced Energy
WARNING:
These servicing instructions are for use by qualified personnel only. To
reduce the risk of electric shock, do not perform any servicing other than that
specified in the operating instructions.
AVERTISSEMENT:
Ces instructions d'entretien sont destinées uniquement à un personnel
qualifié. Pour réduire le risque d'électrocution, ne pas effectuer un entretien
autre que celui spécifié dans les instructions de fonctionnement.
A 2-phase or 3-phase Thyro-PX power controller can be configured to operate as a 1-
phase unit controlling two or three zones.
1. Remove the covers from the unit at an ESD safe work space.
2. Disconnect and remove the factory-installed wires connecting A1.X1 to A3.X1
(3-phase only) and A5.X1.
Do not remove the jumpers.
3. Verify that the following jumpers are in place:
a. A1,X1,1 to A1.X1.2.
b. A3,X1,1 to A3.X1.2. (3-phase only).
c. A5,X1,1 to A5.X1.2.
d. A1,X1,4 to A1.X1.5 (2-phase only).
4. Install a jumper between A1.X1.4 and A1.X1.5 (3-phase only).
5. Install a jumper between A3.X1.4 and A3.X1.5 (3-phase only).
6. Install a jumper between A5.X1.4 and A5.X1.5.
7. Connect A1.X1.3 to the reference phase L2, L3, or N.
8. Connect A3.X1.3 to the reference phase L2, L3, or N (3-phase only).
9. Connect A5.X1.3 to the reference phase L2, L3, or N.
10. Connect X51.4 and X51.5 to terminal X51.2.
11. Install the covers.
To convert a 3-phase unit, see
Figure 5-25. The wiring changes are shown in red.
57010148-00B
Figure 5-24. To convert a 2-phase unit, see
Installation, Setup, and Operation
Thyro-PX® Power Controller
5‑19