Xylem IM244R04 SPD Plus Variable Speed Pump Control Manual do Utilizador descarregar pdf (Página 12)

SECTION 6: POWER SUPPLY AND WIRING (CONTINUED)

POWER CONNECTION DIAGRAMS

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

• For sizes R5 and N5 • For sizes R6 and N6

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 F1 and F2 for

frame sizes R5/N5 and R6/N6 to disable line to ground EMC lter and MOV protection.

NOTE

For single phase input power, use input power terminals U1, W1 and PE (ground).

WARNING

Hazardous

voltage

FIGURE 2

FIGURE 3

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 35 36

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Xylem IM244R04 SPD Plus Variable Speed Pump Control Manual do Utilizador Página 12