Page i
Contents
Chapter 1: Overview ................................................................................................................................ 1
Using this Manual ................................................................................................................................ 2
Documentation Conventions ............................................................................................................. 2
Model Identification ........................................................................................................................... 3
Acronyms and Abbreviations ............................................................................................................ 4
Product Overview ................................................................................................................................. 5
Unit Operation .................................................................................................................................. 5
The Control System (Controller Box) ................................................................................................. 6
Chapter 2: Installation .............................................................................................................................. 7
Installation Preparation......................................................................................................................... 7
Delivery ............................................................................................................................................ 7
Warranty........................................................................................................................................... 8
Moving the Unit................................................................................................................................. 8
General Safety Rules ........................................................................................................................ 8
Required Materials ............................................................................................................................... 9
AIRSYS Supplied Materials .............................................................................................................. 9
Installer Supplied Material ............................................................................................................... 10
Summary Electrical Ratings (Wire Sizing) ....................................................................................... 11
Physical Installation............................................................................................................................ 12
Select the Wall for Installing the Unit ............................................................................................... 13
Make Openings and Holes .............................................................................................................. 14
Install Weather Stripping ................................................................................................................. 15
Position the Unit ............................................................................................................................. 15
Remove Wooden Pallet from WPU ................................................................................................. 16
Seal the Joints between WPUs and Wall ........................................................................................ 17
Attach the Supply Air Grill and the Return Air Grill to the Wall ......................................................... 17
Remove the Compressor Brackets.................................................................................................. 18
Controller Box Installation .................................................................................................................. 19
Install Outdoor Temperature Sensor ............................................................................................... 21
Position the Humidity Sensor .......................................................................................................... 24
Position Indoor Temperature Sensors and Supply Air Temperature Sensors ................................... 24
Complete Electrical Connections ........................................................................................................ 26
Cautions ......................................................................................................................................... 26
Overview of Wiring ......................................................................................................................... 26
Electrical Connection to Controller Box ........................................................................................... 29
Electrical Connection to WPUs ....................................................................................................... 30
Complete the Installation Checklist ..................................................................................................... 33
Verify System Operation .................................................................................................................... 34
Turn On Component Breakers ........................................................................................................ 34
Turn on Primary Power ................................................................................................................... 34
Execute the Step-Test .................................................................................................................... 35
Turn the HVAC System On ............................................................................................................. 36
Set System Time ............................................................................................................................ 37
Verify the sensor readings .............................................................................................................. 38
Verify Input and Output Alarms ....................................................................................................... 38
Complete the Registration Card ...................................................................................................... 39
Chapter 3: System Operation................................................................................................................. 44
User Interface Introduction ............................................................................................................. 44
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