How To Use Floating Suction Pressure Control; Navigating The - Carel PlantVisorPRO User Manual

3. How to use Floating Suction Pressure Control

The control function must be first configured and then activated. To do this, proceed as follows:
1. Open the plug-in.
2. Choose which systems the control is to act on.
3. Associate these systems with the showcases.
4. Start Floating Suction Pressure Control.
5. Monitor variations in the set point of the compressor rack in order to adjust, if necessary, the parameters of the algorithm.
Once the control has started, the following operations are possible:
•
Enable/disable the control on a compressor rack
•
Reset the minimum and maximum peaks of the duty cycle on all the showcases
• Reset the minimum and maximum peaks of the duty cycle on an individual showcase
•
Modify the parameters of the compressor rack and the maximum duty cycle of each showcase
4. Navigating the pages
The control has a first level with three pages: Main, Associations and Systems. These pages are connected by the Next button and are used to configure the
Floating Suction Pressure Control. They can also be opened directly at any time by clicking the name of the page.
Here is the typical procedure for configuring the control:
Main
The second level accesses two pages, Compressor rack detail and Parameters, which are used to display and set the parameters for the compressor rack and
the maximum duty cycle for the showcase. Click the name of the page to open it.
To display the details of a compressor rack:
Main
Code +030220508 - rel. 1.1 23/05/08
Click ... Systems
Configure
Double Compressor rack detail
click
the graph
relating to
the rack
Click
Next
Click ...
the
Parameters
page
4
Floating Suction Pressure Control
Associations
Parameters
Click
Next
Next