Hvac Control Panel Modes - ABB Johnson Controls AYK550-UH User Manual

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HVAC control panel modes

The HVAC control panel has several different modes for configuring, operating and
diagnosing the drive. The modes are:
• Standard Display Mode – Shows drive status information and operates the drive.
• Parameters Mode – Edits parameter values individually.
• Start-up Assistant Mode – Guides the start-up and configuration w/JCI Defaut.
• Changed Parameters Mode – Shows changed parameters.
• Fault Logger Mode – Shows the drive fault history.
• Drive Parameter Backup Mode – Stores or uploads the parameters.
• Clock Set Mode – Sets the time and date for the drive.
• I/O Settings Mode – Checks and edits the I/O settings.
• Alarm Mode – Reporting mode triggered by drive alarms.
Standard Display Mode
Use the Standard Display Mode to read information on the drive's status and to
operate the drive. To reach the Standard Display Mode, press EXIT until the LCD
display shows status information as described below.
Status information
Top. The top line of the LCD display shows the basic status information of the drive.
• HAND – Indicates that the drive control is local, that is, from the control panel.
• AUTO – Indicates that the drive control is remote, such as the basic I/O (X1) or
fieldbus.
•
Rotating arrow (clockwise or
counterclockwise)
Rotating dotted arrow blinking
Stationary dotted arrow
• Upper right – shows the active reference.
Middle. Using parameter group 34, the middle of the LCD
display can be configured to display:
• One to three parameter values – The default display shows
parameters 0103 (OUTPUT FREQ) in percentages, 0104
(CURRENT) in amperes and 0120 (AI1) in milliamperes.
– Use parameters 3401, 3408, and 3415 to select the parameters (from Group
Control panel
– Indicates the drive and motor rotation status as follows:
Control panel display
01) to display. Entering "parameter" 0100 results in no parameter displayed.
For example, if 3401 = 0100 and 3415 = 0100, then only the parameter
specified by 3408 appears in the Control Panel display.
Significance
• Drive is running and at setpoint
• Shaft direction is forward or reverse
Drive is running but not at setpoint
Start command is present, but motor is not
running. E.g. start enable is missing.
A 550-UH User's Manual