4
We reserve the right to make changes without any prior notice.Translation from original instructions
4.8.1 Switchingtheuniton/off 23
4.8.2 Changeofsetpoints 23
4.9 Wiring diagram 24
5 Installation 25
5.1 Dimensions and weight 25
5.2 Place of installation 25
5.3 Installation 26
5.3.1 Positioningtheunits 26
5.3.2 Thebaseframe(VersionsUNDER) 27
5.3.3 Separatefansection 27
5.3.4 Positioningtheaircondenser 27
5.3.5 Minimumdistances 28
5.4 Hydraulic connections 29
5.4.1 Connectionstotheplatecondenser 29
5.4.2 Connectionstothewaterchillercoils 30
5.4.3 Connectiontothecondensatedrain 30
5.4.4 Connectiontothehotwatercoil 31
5.4.5 Connectiontothehumidier 31
5.5 Electrical connections 32
5.6 Refrigeration connections 33
5.6.1 Pipingimplementation 33
5.6.2 Changesintemperatureandspeedinthecoolinglines 38
5.6.3 Changeinperformance 40
5.7 Vacuum and refrigerant charge 41
6 Commissioning 42
6.1 Preliminary operations 42
6.2 First starting 43
6.3 Calibration of safety components 44
6.4 Checks during operation 45
6.5 Alarms and malfunctions 46
6.6 Temporary stop 47
6.7 Stop for long periods of time 47
7 Maintenance 48
7.1 Adjustments 48
7.2 External cleaning 49
7.3 Internal cleaning 49
7.3.1 Cleaningtheunit 49
7.4 Periodic checks 50
7.5 Unscheduled maintenance 51
7.5.1 Specialwork 51