Danfoss VLT AQUA Instruction Manual page 94

4 How to operate the adjustable frequency
drive
Bottom section
always shows the state of the adjustable frequency drive in status mode.
Display Contrast Adjustment
Press [status] and [▲] for darker display.
Press [status] and [▼] for brighter display.
4
LEDs:
If certain threshold values are exceeded, the alarm and/or warning LED lights up. A status and alarm text appears on the control panel.
The On LED is activated when the adjustable frequency drive receives power from AC line voltage, a DC bus terminal or an external 24 V supply. At the
same time, the back light is on.
• Green LED/On: Control section is working.
• Yellow LED/Warn.: Indicates a warning.
• Flashing Red LED/Alarm: Indicates an alarm.
GLCP keys
Menu keys
The menu keys are divided into functions. The keys below the display and
LEDs are used for parameter set-up, including display indication selection
during normal operation.
[Status]
Indicates the status of the adjustable frequency drive and/or the motor. Three different readouts can be chosen by pressing the [Status] key:
5-line readouts, 4-line readouts or smart logic control.
Use [Status] for selecting the mode of display or for changing back to display mode from either the quick menu mode, main menu mode or alarm mode.
The [Status] key can also be used to toggle between single and double readout modes.
[Quick Menu]
Allows quick set-up of the adjustable frequency drive. The most common functions can be programmed here.
The [Quick Menu] consists of:
- Q1: My Personal Menu
- Q2: Quick Set-up
- Q3: Function Set-ups
- Q5: Changes Made
- Q6: Loggings
The function set-up provides quick and easy access to all parameters required for the majority of water and wastewater applications including variable
torque, constant torque, pumps, dosing pumps, well pumps, booster pumps, mixer pumps, aeration blowers and other pump and fan applications. Among
other features, it also includes parameters for selecting which variables to display on the LCP, digital preset speeds, scaling of analog references, closed-
loop single zone and multi-zone applications and specific functions related to water and wastewater applications.
4-4
Top section
Middle section
Bottom section
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MG.20.P3.22 - VLT is a registered Danfoss trademark
VLT AQUA High Power Instruction Manual
130BP045.10