ABB ACH550 - Full Version - Enervex

ACH550-UH User’s Manual 1-33
Control panel
HVAC control panel features
The ACH550 HVAC control panel (ACS-CP-B) features:
Status LED
(Green when normal,
if flashing or red,
see Diagnostics.)
UP
SOFT
KEY 1
SOFT
KEY 2
DOWN
AUTO
HELP (always available)
OFF
HAND
• Language selection for the display
• Drive connection that can be made or detached at any time
• Start-up assistant to facilitate drive commissioning
• Copy function for moving parameters to other ACH550 drives
• Backup function for saving parameter sets
• Context sensitive help
• Real-time clock
X0201
General display features
Soft key functions
The soft key functions are defined by text displayed just above each key.
Display contrast
To adjust display contrast, simultaneously press and or , as
appropriate.
Control panel