Data Aire DAL-06 - Page 5

TABLE OF CONTENTS
5
High Pressure Cutout Switch .............................................................................................. 62
Low Pressure Cutout Switch ............................................................................................... 62
Liquid Line Solenoid Valve (Optional) .................................................................................. 63
GLYCOL SYSTEMS ......................................................................................................64
Glycol Concentration ................................................................................................................... 64
Internal (Fluid) Volume ................................................................................................................ 64
Fluid Cooler Internal Volume ............................................................................................... 64
Brazed-Plate Condensers ................................................................................................... 64
Water Treatment .................................................................................................................. 65
Type L Copper Tubing Internal Volume ...................................................................................... 66
Freezing Point of Aqueous Solutions .......................................................................................... 67
Mixing Glycol and Water ............................................................................................................. 67
CONTROLS ...................................................................................................................68
Mini-dap4 Microprocessor Control Controller ............................................................................. 68
Optional Expanded dap4 Microprocessor Controller .................................................................. 68
Remote Heat Exchangers ........................................................................................................... 68
REGULAR MAINTENANCE ITEMS ...............................................................................69
Air Filters ..................................................................................................................................... 69
Belts ............................................................................................................................................ 69
Bearings ...................................................................................................................................... 69
Fuses ........................................................................................................................................... 70
Electric Reheat ............................................................................................................................ 70
Humidifier .................................................................................................................................... 70
Humidifier Canisters ............................................................................................................ 70
Refrigerant Filter Drier ................................................................................................................. 70
EC Plenum (Plug) Fans .............................................................................................................. 71
Electronically Commutated Motors ...................................................................................... 71
EC Motor Testing ................................................................................................................ 72
MAINTENANCE/INSPECTION CHECKLIST .................................................................73
Frequently Asked Questions – FAQ ............................................................................76
Electrical FAQ Section ................................................................................................................ 76
Mechanical FAQ Section ............................................................................................................. 77
Contact Data Aire .........................................................................................................80
TABLE OF FIGURES
Figure 1 Typical Installation Methods ............................................................................ 16
Figure 2 Typical Installation Details ............................................................................... 16
Figure 3 Typical Discharge Check Valve ....................................................................... 19
Figure 4 Recommended Condensate Trap Dimensions ................................................ 29
Figure 5 Typical Side Pump Mounting ........................................................................... 30
Figure 6 Typical Water/Glycol System .......................................................................... 33
Figure 7 Typical Remote Heat Exchanger Interconnection Points ................................ 40
Figure 8 Typical Indoor Evaporator Interconnection Points ........................................... 40
Figure 9 Manual Override Switch Board ........................................................................ 42
Figure 10 Typical Low Ambient Receiver Package ....................................................... 59
Figure 11 Example Remote EPO Switch Connection.................................................... 77