Desert Aire LW, Инструкция по установке и эксплуатации

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TABLE OF CONTENTS
1. Introduction
...................................................................................................................... 9
1.1 Inspection ................................................................................................................ 9
1.2 Freight Damage Claims .......................................................................................... 9
1.3 Rigging ....................................................................................................................... 9
1.3.1 Rigging the Dehumidifier ............................................................................. 9
1.3.2 Rigging the Remote Condenser .................................................................. 10
2. Installation
........................................................................................................................ 11
2.1 Location of Dehumidifier ......................................................................................... 11
2.2 Duct Installation ...................................................................................................... 13
2.3 Condensate Drain Piping ........................................................................................ 14
2.4 High Voltage Wiring ................................................................................................ 16
2.4.1 High Voltage Connections ......................................................................... 16
2.4.2 Wire and Fuse Sizing ................................................................................. 17
2.5 Controls and Wiring ................................................................................................ 17
2.6 Remote Condenser (Optional) ................................................................................ 17
3. Start-Up Procedures
..................................................................................................... 19
3.1 Preliminary Inspection ............................................................................................ 19
3.2 System Operation Modes ....................................................................................... 20
3.2.1 Dehumidification / Air Reheat / Optional Outdoor Air ................................. 21
3.2.2 Dehumidification / Air Cooling (Remote Ready Units Only) ....................... 21
3.2.3 Evaporator Defrost Mode .......................................................................... 22
3.2.3.1 Defrost Cycle Settings .................................................................. 22
3.2.4 Pump Down Cycle ..................................................................................... 22
3.2.5 Blower Operation ....................................................................................... 22
3.3 Refrigeration Testing ............................................................................................... 23
3.4 General Testing ....................................................................................................... 24
3.5 Routine Maintenance Schedule .............................................................................. 25
3.5.1 Service Every Month ................................................................................... 25
3.5.2 Service Every Six Months .......................................................................... 25
4. Troubleshooting
.............................................................................................................. 27
4.1 Supply Blower Will Not Run .................................................................................... 27
4.2 Compressor Will Not Run ...................................................................................... 28
4.3 Evaporator Coil Does Not Fully Defrost ................................................................. 29
4.4 Head Pressure is Too High .................................................................................... 30
4.5 Unit Runs but Excess Condensate Forms ............................................................ 31
4.6 Frost Build-up on the Compressor or Suction Line ............................................... 31
Desert Aire - LW Manual