TABLE OF CONTENTS
1 SAFETY INFORMATION ................................................................................................ 5
2 CONTACTING COMPU-AIRE FOR TECHNICAL ASSISTANCE ........................................... 10
3 PRODUCT MODEL INFORMATION .............................................................................. 11
4 GENERAL EQUIPMENT DESCRIPTION ......................................................................... 12
5 RECEIPT OF UNIT AND TRANSPORTATION .................................................................. 13
5.1 TRANSPORTATION MODE .......................................................................................................................... 13
5.2 IMPORTANT ā READ BEFORE INSTALLING ................................................................................................. 14
6 LOCATING THE UNIT .................................................................................................. 14
6.1 Setting of the Unit ...................................................................................................................................... 15
6.1.1 Down Flow Units ................................................................................................................. 15
6.1.2 Upflow Units ....................................................................................................................... 15
6.2 Connections ............................................................................................................................................... 16
6.2.1 Structural Support ............................................................................................................... 16
6.2.2 Electrical Support ................................................................................................................ 16
6.2.3 Condensate Drain Connection ............................................................................................ 16
6.2.4 Water Connection ............................................................................................................... 17
6.2.5 Electrical Connection .......................................................................................................... 19
7 REFRIGERANTS .......................................................................................................... 20
7.1 REFRIGERANT OIL CHARGE ........................................................................................................................ 20
7.1.1 Evacuation Procedures ....................................................................................................... 20
7.1.2 Liquid Charge ...................................................................................................................... 21
7.1.3 Vapor Charge ...................................................................................................................... 21
7.1.4 Leak Testing......................................................................................................................... 22
7.2 HOW TO SAVE REFRIGERANT ..................................................................................................................... 22
8 GENERAL WIRING DIAGRAM ..................................................................................... 23
9 COMPONENTS OPERATION GUIDE AND MAINTENANCE ............................................. 24
9.1 System Testing ........................................................................................................................................... 24
9.1.1 Cooling ................................................................................................................................ 24
9.1.2 Heating ................................................................................................................................ 24
9.1.3 Humidification ..................................................................................................................... 24