Table Of Contents - Danfoss EIM 336 Manual

Manual
Contents
Introduction ....................................................................................................................................................................................................................................................1
Application and Function overview .......................................................................................................................................................................................................3
Technical specifications ..............................................................................................................................................................................................................................4
Ordering and accessories ...........................................................................................................................................................................................................................4
Connetions ......................................................................................................................................................................................................................................................5
Configurations ................................................................................................................................................................................................................................................6
Modbus connections ...................................................................................................................................................................................................................................7
Operation .........................................................................................................................................................................................................................................................8
Parameter list ............................................................................................................................................................................................................................................... 12
Troubleshooting ......................................................................................................................................................................................................................................... 15
Finding the optimum settings ............................................................................................................................................................................................................... 15
Appendix 1. Interactions ........................................................................................................................................................................................................................ 16
Appendix 2. Control status .................................................................................................................................................................................................................... 16
Appendix 3. Installation - sensors ....................................................................................................................................................................................................... 17
Warnings ....................................................................................................................................................................................................................................................... 17
Acronyms and abbreviations used in this manual:
LOC Loss of charge indication
SH Superheat
MOP Maximum operating pressure
MSS Minimum stable superheat
T Saturated suction temperature
e
P (P ) Evaporator pressure
e o
S Evaporator refrigerant outlet temperature
2
S Evaporator medium outlet temperature
4
OD Opening degree
PNU Parameter number - is equivalent to the modbus register no. (modbus adress + 1)
2
Superheat Controller EIM 336
DKRCC.PS.RQ0.B7.02 /520H8832 © Danfoss A/S (AC-MCI / sw), 2014-11