Danfoss VLT HVAC Series User Manual

2.1.11 Changing a Group of Numeric Data Values
If the chosen parameter represents a numeric data value, change the
chosen data value by means of the [
◀
] [
▶
] navigation keys as well as
the [
▲
] [
▼
] navigation keys. Use the [
◀
] [
▶
] navigation keys to move
the cursor horizontally.
Use the [
▲
] [
▼
] navigation keys to change the data value. The up key
enlarges the data value, and the down key reduces the data value. Place
the cursor on the value you want to save and press [OK].
2.1.12 Changing a Data Value, Step-by-Step
Certain parameters can be changed step by step or infinitely varying. This applies to par.1-20 Motor Power [kW] , par.1-22 Motor Voltage and par.
1-23
Motor Frequency .
The parameters are changed both as a group of numeric data values and as numeric data values infinitely varying.
2.1.13 Readout and Programming of Indexed Parameters
Parameters are indexed when placed in a rolling stack.
par.15-30
Alarm Log: Error Code to par.15-33 Alarm Log: Date and Time contain a fault log which can be read out. Choose a parameter, press [OK], and
use the up/down navigation keys to scroll through the value log.
Use par.3-10
Preset Reference as another example:
Choose the parameter, press [OK], and use the up/down navigation keys to scroll through the indexed values. To change the parameter value, select
the indexed value and press [OK]. Change the value by using the up/down keys. Press [OK] to accept the new setting. Press [CANCEL] to abort. Press
[Back] to leave the parameter.
2 How to Program VLT
®
HVAC Drive Programming Guide
2-18 MG.11.C6.22 - VLT
®
is a registered Danfoss trademark
2

Danfoss VLT HVAC Series Specifications

General

Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short circuit
Communication Interfaces	Profibus, Ethernet
Cooling Method	Forced convection
Ambient Temperature	-10°C to +40°C
Enclosure Rating	IP20, IP21, IP55
Output Voltage	0 - 100% of supply voltage