Start-Up Quick Guide For Compressor Functions - Danfoss VLT CDS 803 Operating Manual

Operating Guide | VLT® Compressor Drive CDS 803

4.3 Start-up Quick Guide for Compressor Functions

1
28-00 Short Cycle Protection
[1] Enabled
2
28-01 Interval between Starts
300 s
3
28-02 Minimum Run Time
60 s
4
28-10 Oil Return Management
[1] On
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 14: Compressor Functions Quick Guide
Table 16: Compressor Functions
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]
30 | Danfoss A/S © 2019.12
Option Default
[0] Disabled [1] Enabled
[1] Enabled
0–3600 s 300 s
10–3600 s 60 s
[0] Off [1] On
[1] On
1–1440 min 120 minutes
1–168 h 24 h
60–300 s 60 s
90–200 Hz 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 boost is performed at fixed time intervals.
Enter the boost duration for the oil return.
Enter the speed of the compressor during oil return
boost.
AQ321748767627en-000101 / 130R0570
Programming