Xylem IM244R04 SPD Plus Variable Speed Pump Control Bedienungsanleitung PDF herunterladen (Seite 11)

FIGURE 1

SECTION 6: POWER SUPPLY AND WIRING

POWER CONNECTION DIAGRAMS

The following diagrams show the power connection layout for each frame size.

• For sizes R4 and N4

WARNING

If the secondary of the transformer is a delta with a grounded leg (corner grounded delta) or

oating network, the line to ground EMC lter components and line to ground MOV protection

must be disconnected or damage to the controller can result. Remove screws EM1 and EM3 for

frame sizes R4/N4 to disable line to ground EMC lter and MOV protection.

WARNING

Hazardous

voltage

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Xylem IM244R04 SPD Plus Variable Speed Pump Control Bedienungsanleitung Seite 11