Data Aire gForce Ultra Installation, Operation & Maintenance Manual page 6

Electronic Expansion Valve Drive (EDV) ............................................................................................ 96
Setup Using Display Panel Guide ............................................................................................... 96
Configuration Menu .................................................................................................................... 97
Regulation Menu ........................................................................................................................ 98
Manually Open and Close the EEV .......................................................................................... 100
Multiple EEV Configuration ....................................................................................................... 101
REGULAR MAINTENANCE ITEMS .......................................................................................... 102
Service vs. Maintenance ................................................................................................................. 102
General Maintenance Requirements ........................................................................................ 102
Daily Maintenance .................................................................................................................... 103
Maintenance/Inspection Checklist ............................................................................................ 103
Air Filters ......................................................................................................................................... 103
Downflow Unit Filter Replacement Procedure .......................................................................... 104
Upflow Unit Filter Replacement Procedure ............................................................................... 105
Electric Reheat Elements ................................................................................................................ 105
Humidifier ........................................................................................................................................ 105
Humidifier Canisters ................................................................................................................. 105
Cylinder Spent Fault ................................................................................................................. 106
Replacement Cylinder .............................................................................................................. 106
Removing the Cylinder ............................................................................................................. 106
Coil Drain Pan ................................................................................................................................. 107
Condensate Pump ........................................................................................................................... 107
Cabinet ............................................................................................................................................ 107
Exterior Cabinet Maintenance Cleaning ................................................................................... 107
Coils ................................................................................................................................................ 108
Coil Cleaning ............................................................................................................................ 108
Piping .............................................................................................................................................. 108
Water/Glycol Cooled System ........................................................................................................... 108
Refrigerant Filter Drier ..................................................................................................................... 109
Electrical Control Enclosure ............................................................................................................. 109
Fuses .............................................................................................................................................. 110
Fuse Replacement ................................................................................................................... 110
Plenum Plug Fans ........................................................................................................................... 110
EC Motor Testing ..................................................................................................................... 111
Current Sensing Switch Adjustment ................................................................................................ 112
MAINTENANCE/INSPECTION CHECKLIST ...................................................................... 113
Frequently Asked Questions (FAQ) ................................................................................. 116
Electrical FAQ Section ..................................................................................................................... 116
Mechanical FAQ Section ................................................................................................................. 117
CONTACT DATA AIRE ........................................................................................................ 120
TABLE OF CONTENTS
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