Danfoss VLT CDS 803 Programming Manual page 14

How to Program
The Start-up quick guide for compressor functions
1
28-00 Short Cycle Protection
2 2
[1]
2
28-01 Interval between Starts
300 s
3
28-02 Minimum Run Time
60 s
4
28-10 Oil Return Management
[1]
5
28-11 Low Speed Running Time
120 s
6
28-12 Fixed Boost Interval
24 h
7
28-13 Boost Duration
60 s
8
28-17 ORM Boost Speed [Hz]
80Hz
Illustration 2.2 Compressor Function Quick Guide
Compressor function quick guide
Parameter
Parameter 28-00 Short Cycle
Protection
Parameter 28-01 Interval between
Starts
Parameter 28-02 Minimum Run Time
Parameter 28-10 Oil Return
Management
Parameter 28-11 Low Speed Running
Time
Parameter 28-12 Fixed Boost Interval
Parameter 28-13 Boost Duration
Parameter 28-17 ORM Boost Speed
[Hz]
Table 2.5 Compressor Function
12
VLT
Enabled
On
Option
[0] Disabled
[1] Enabled
0–3600 s
10–3600 s
[0] Off
[1] On
1–1440 min
1–168 h
60–300 s
80–200 Hz
Danfoss A/S © 06/2019 All rights reserved.
®
Compressor Drive CDS 803
Default
[1] Enabled
300 s
60 s
[1] On
120 min
24 h
60 s
120 Hz
Function
Select if short cycle protection is to be used.
Enter the minimum allowed time between
starts.
Enter the minimum allowed time to run
before stop.
Select if oil return management is to be used.
Enter the low speed running time.
Oil Boosts is performed at fixed time intervals
Enter the boost duration for the oil return.
Enter speed of the compressor during oil
return boost.
MG18P202