Danfoss VLT HVAC Series Programming Manual page 10

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2 How to Program
[Off]
stops the connected motor. The key can be selected as Enable [1] or Disable [0] via par.0-41
and the [Off] key is inactive the motor can only be stopped by disconnecting the line power supply.
[Auto on]
2
enables the adjustable frequency drive to be controlled via the control terminals and/or serial communication. When a start signal is applied on the control
terminals and/or the bus, the adjustable frequency drive will start. The key can be selected as Enable [1] or Disable [0] via par.0-42
LCP
.
NOTE!
An active HAND-OFF-AUTO signal via the digital inputs has higher priority than the control keys [Hand on] – [Auto on].
[Reset]
is used for resetting the adjustable frequency drive after an alarm (trip). It can be selected as
LCP
.
The parameter shortcut can be carried out by holding down the [Main Menu] key for 3 seconds. The parameter shortcut allows direct access to any
parameter.
2.1.2 How to operate numeric LCP (NLCP)
The following instructions are valid for the NLCP (LCP 101).
The control panel is divided into four functional groups:
1.
Numeric display.
2.
Menu key and indicator lights (LEDs) - changing parameters and
switching between display functions.
3.
Navigation keys and indicator lights (LEDs).
4.
Operation keys and indicator lights (LEDs).
NOTE!
Parameter copy is not possible with Numeric Local
Control Panel (LCP101).
Select one of the following modes:
Status Mode: Displays the status of the adjustable frequency drive or
the motor.
If an alarm occurs, the NLCP automatically switches to status mode.
A number of alarms can be displayed.
Quick Set-up or Main Menu Mode: Display parameters and parameter
settings.
2-6
[Off] Key on LCP
Figure 2.1: Numerical LCP (NLCP)
Figure 2.2: Status display example
MG.11.C6.22 - VLT
®
is a registered Danfoss trademark
VLT
®
HVAC Drive Programming Guide
. If no external stop function is selected
Enable
[1] or
Disable
[0] via par.0-43
[Auto on] Key on
[Reset] Key on

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