Specifications

5
JOHNSON CONTROLS
Form 201.28-NM1.EN.PED/CE (0211)
SECTION 5 - TECHNICAL DATA ............................................................................................................................33
Nomenclature .................................................................................................................................................33
DimenSions ....................................................................................................................................................36
SECTION 6 - COMMISSIONING ............................................................................................................................45
Preparation .....................................................................................................................................................45
First Time start ................................................................................................................................................47
SECTION 7 - OPERATION .....................................................................................................................................49
Operating Controls .........................................................................................................................................49
VSD Operation And Controls ..........................................................................................................................51
Basic Operating Sequence .............................................................................................................................51
Unit Warning ...................................................................................................................................................52
Unit Safeties ...................................................................................................................................................53
VSD Safeties (Faults) .....................................................................................................................................54
System Safeties (Faults) ................................................................................................................................58
SECTION 8 - MICROPANEL ...................................................................................................................................63
Status Key ......................................................................................................................................................63
Unit Data Key .................................................................................................................................................65
System Data Keys 1 Through 4......................................................................................................................66
VSD Data Key ................................................................................................................................................68
Operating Hours / Start Counter Key .............................................................................................................68
History Key .....................................................................................................................................................69
Setpoints Key .................................................................................................................................................75
Program Key ..................................................................................................................................................76
Options Key ....................................................................................................................................................79
Options Key Operation ...................................................................................................................................79
Date/Time and Schedule Keys .......................................................................................................................81
Manual Override Key ......................................................................................................................................83
Print Key .........................................................................................................................................................84
System Switches Key .....................................................................................................................................84
Section 9 - Maintenance ..........................................................................................................................................85
General Requirements ...................................................................................................................................85
Refrigerant Removal, Evacuation And Charging ...........................................................................................86
Microchannel Coil Cleaning ............................................................................................................................87
Maintenance Requirements for YVAA Chillers ...............................................................................................88
SECTION 10 - DECOMMISSIONING, DISMANTLING AND DISPOSAL ...............................................................93
General ...........................................................................................................................................................93