Danfoss VLT HVAC Drive User Manual

5. How to operate the adjustable frequency drive
5.1. Three means of operation
5.1.1. Three means of operation
The adjustable frequency drive can be operated in 3 ways:
1. Graphical Local Control Panel (GLCP), see 5.1.2
2. Numeric Local Control Panel (NLCP), see 5.1.3
3. With RS-485 serial communication or USB, both for PC connection, see 5.1.4
If the adjustable frequency drive is equipped with the serial communication option, please refer
to the relevant documentation.
5.1.2. How to operate the Graphical LCP (GLCP)
The following instructions apply to the GLCP (LCP 102).
The GLCP is divided into four functional groups:
1. Graphical display with Status lines.
2. Menu keys and LEDs - for selecting mode, changing parameters and switching between
display functions.
3. Navigation keys and lights (LEDs).
4. Operation keys and LEDs.
Graphical display:
The LCD display is backlit with a total of 6 alpha-numeric lines. All data is displayed on the LCP.
This can show up to five operating variables while in [Status] mode.
VLT
®
HVAC Drive Instruction Manual
5. How to operate the adjustable frequency
drive
MG.11.A4.22 - VLT
®
is a registered Danfoss trademark 49
5

Danfoss VLT HVAC Drive Specifications

General

Type	VLT HVAC Drive
STO (Safe Torque Off)	Yes
Enclosure	IP20
Output Frequency	0-500 Hz
Brake Chopper	Built-in (depending on frame size)
EMC Filter	Built-in (depending on frame size)
Communication	Ethernet
Power Range	0.37 kW to 630 kW
Input Voltage	200-240V, 380-480V, 525-600V
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Ambient Temperature	-10°C to +50°C (with derating above +40°C)
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% (non-condensing)
Cooling Method	Air-cooled