ABB ACH550 series 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
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
83
ACH550-PCR/PDR