Danfoss Retrofit Tool User guide

Retrofit Tool

Calculation of performance change of system components

Norbert Blatz

2019-09-07

Version 1.0

Calculation of the change of performance comparing two refrigerants.

Retrofit Tool

Contents
Introduction..............................................................................................................................		2
Frame of content......................................................................................................................		2
The Diagram .............................................................................................................................		2
3.1	System conditions ............................................................................................................	3
Component calculation ............................................................................................................		3
4.1	Specification of the system ..............................................................................................	3
4.2	Compressor ......................................................................................................................	3
4.3	Heat exchanger.................................................................................................................	3
4.4	Pipes .................................................................................................................................	3
4.4.1 Suction and discharge line............................................................................................		3
4.4.2 Liquid line .....................................................................................................................		4
4.5	Control Valves...................................................................................................................	4
4.6	Expansion valve ................................................................................................................	4

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