ABB ACH550 Installation, Operation And Maintenance Manual page 8

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ACH550 Installation, Operation and Maintenance Manual

RHTR Temperature

HI / LO Jumper (X1)

Default Setting

(X1 jumper in LO position)

Alternate Setting

(X1 jumper in HI position)

The alternate (HI) setting further reduces the likelihood

of condensate in high humidity environments.

WARNING! Check the motor and motor wiring insulation before connecting the

ACH550 to line power. Follow the procedure on page 12. Before proceeding with the

insulation resistance measurements, check that the ACH550 is disconnected from

incoming line power. Failure to disconnect line power could result in death or serious

injury.

Note: For the remainder of the wiring (motor and control wiring) refer to page 7.

UL Type / NEMA 3R

Enclosures

Heater ON

Heater OFF

Temperature

14.4 °C

21.4 °C

58 °F

70.5 °F

17.8 °C

24.7 °C

64 °F

76.5 °C

Input

Power

ACH550-PCR/PDR

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