Danfoss VLT HVAC User Manual

5. How to operate the frequency converter
5.1. Three ways of operating
5.1.1. Three ways of operating
The frequency converter can be operated in 3 ways:
1. Graphical Local Control Panel (GLCP), see 5.1.3
2. Numeric Local Control Panel (NLCP), see 5.1.2
3. RS-485 serial communication or USB, both for PC connection, see 5.1.4
If the frequency converter is fitted with fieldbus option, please refer to relevant documentation.
5.1.2. How to operate graphical LCP (GLCP)
The following instructions are valid for the GLCP (LCP 102).
The GLCP is divided into four functional groups:
1. Graphical display with Status lines.
2. Menu keys and indicator lights (LED's) - selecting mode, changing parameters and
switching between display functions.
3. Navigation keys and indicator lights (LEDs).
4. Operation keys and indicator lights (LEDs).
Graphical display:
The LCD-display is back-lit with a total of 6 alpha-numeric lines. All data is displayed on the LCP
which can show up to five operating variables while in [Status] mode.
Display lines:
a. Status line: Status messages dis-
playing icons and graphics.
b. Line 1-2: Operator data lines dis-
playing data and variables defined or
chosen by the user. By pressing the
[Status] key, up to one extra line can
be added.
c. Status line: Status messages dis-
playing text.
VLT
®
HVAC Drive Operating Instructions 5. How to operate the frequency converter
MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark 41
5

Danfoss VLT HVAC Specifications

General

Brand	Danfoss
Model	VLT HVAC
Category	Controller
Language	English