Data Aire gForce DX series - Page 4

4 INSTALLATION OF REMOTE OUTDOOR HEAT EXCHANGER ...........................25
5 CHARGING .............................................................................................................25
5.1 Voltage Phase Check ........................................................................................25
5.1.1 Evaporator Power Phasing .........................................................................25
5.1.2 Remote Heat Exchanger Fan Motor Phasing .............................................25
5.2 Evacuation.........................................................................................................26
5.3 Air Cooled Systems ........................................................................................... 26
5.3.1 Fan Speed Control System Charging .........................................................26
5.3.2 Flooded System Charging ..........................................................................28
5.4 Water/Glycol System .........................................................................................29
5.4.1 Water/Glycol Cooled System Charging ......................................................29
5.5 Refrigerant Handling .........................................................................................30
5.6 Important Refrigeration Components ................................................................30
5.6.1 Expansion Valves .......................................................................................30
5.6.2 High Pressure Cutout Switch ...................................................................... 30
5.6.3 Low Pressure Cutout Switch.......................................................................31
5.6.4 Liquid Line Solenoid Valve (Optional) ......................................................... 31
6 GLYCOL SYSTEMS ................................................................................................32
6.1 Glycol Concentration .........................................................................................32
6.2 Internal (Fluid) Volume – Up and Downow Evaporators..................................32
6.2.1 Brazed-Plate Condensers...........................................................................33
6.3 Internal (Fluid) Volume – Fluid Coolers .............................................................34
6.3.1 Fluid Cooler Information .............................................................................34
7 CONTROLS
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7.1 dap4™ Microprocessor Control Panel ..............................................................35
7.2 Remote Heat Exchangers .................................................................................35
7.3 Electronic Expansion Valve Drive (EDV) ........................................................... 35
7.3.1 Setup Using Display Panel Guide...............................................................35
7.3.2 Conguration Menu ....................................................................................36
7.3.3 Regulation Menu.........................................................................................38
7.3.4 How to Manually Open and Close an (EEV)...............................................39
7.3.5 Multiple EEV Conguration ......................................................................... 40
8 REGULAR MAINTENANCE ITEMS ........................................................................ 41
8.1 Air Filters ...........................................................................................................41
8.2 Fuses .................................................................................................................41
8.3 Electric Reheat ..................................................................................................41
8.4 Humidier ..........................................................................................................41
8.4.1 Humidier Canisters ...................................................................................42
8.5 Refrigerant Filter Drier ....................................................................................... 42
8.6 Plenum (Plug) Fans...........................................................................................42
8.6.1 Electronically Commutated Motors .............................................................42
8.6.2 TESTING ....................................................................................................43
9 CONTACT DATA AIRE..........................................................................................44
10 MAINTENANCE/INSPECTION CHECKLIST .......................................................45
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