AIRSYS 13E1C3 - Page 4

Page ii
Navigating the Main Menu .................................................................................................................. 45
Turning the HVAC System On or Off ............................................................................................... 46
Using Comfort Mode ....................................................................................................................... 47
Sequence of Operation ...................................................................................................................... 48
Compressor and Heater Operation ................................................................................................. 48
Free Cooling (Economizer) Operation ............................................................................................. 48
Executing the Step-Test ..................................................................................................................... 49
Alarms ............................................................................................................................................... 50
Viewing Alarm History ..................................................................................................................... 51
Clearing Alarm History .................................................................................................................... 51
Alarm Descriptions ......................................................................................................................... 52
System Diagnostics............................................................................................................................ 57
Port Definitions ............................................................................................................................... 57
System Parameters and Default Values .......................................................................................... 58
Chapter 4: Preventive Maintenance ....................................................................................................... 67
Preventive Maintenance Schedule ..................................................................................................... 67
General Operation Check ............................................................................................................... 67
Replace Air Filter ............................................................................................................................ 69
Clean the Preliminary Air Filter........................................................................................................ 69
Inspect and Clean Condenser Coils ................................................................................................ 70
Inspect and Clean the Drain Pipe .................................................................................................... 70
Physical Inspection of the Damper .................................................................................................. 70
Operation Checklist ............................................................................................................................ 71
Spare Parts ........................................................................................................................................ 72
Appendix 1:Drawings ............................................................................................................................. 73
Appendix 2:Reference Tables ................................................................................................................ 73
Appendix 3:List of Tables....................................................................................................................... 75
Appendix 4:List of Figures ..................................................................................................................... 76