Table of Contents
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1.
Introduction .................................................................................................................................
1.1.
Inspection ......................................................................................................................
1.2.
Freight Damage Claims .................................................................................................
1.3.
Rigging ..........................................................................................................................
1.3.1. Rigging the Dehumidifier ...................................................................................
2.
Installation ..................................................................................................................................
2.1.
Location of Dehumidifier ................................................................................................
2.2.
Duct Installation ............................................................................................................
2.3.
Condensate Drain Piping ..............................................................................................
2.4.
Auxiliary Heat Coil Piping ..............................................................................................
2.5.
Water Piping Installation (for Q-Pump and Water-Cooled Systems Only) ....................
2.6.
Remote Condenser Installation (Air-Cooled Systems Only) ..........................................
2.7.
High Voltage Wiring ......................................................................................................
2.7.1. High Voltage Connections .................................................................................
2.7.2. Wire and Fuse Sizing ........................................................................................
2.8.
Controls and Sensors ...................................................................................................
2.8.1. Duct-Mount Sensor ...........................................................................................
2.8.2. Remote Room Sensor(s) ...................................................................................
2.9.
Auxiliary Heating Control Wiring ...................................................................................
2.9.1.
2.9.2.
2.10.
Gas Heater (Optional) ...................................................................................................
2.10.1. Gas Heater Installation ...................................................................................
2.10.2. Gas Piping ......................................................................................................
2.10.3. Gas Heater Location ........................................................................................
2.11.
Electric Heater (Optional) ..............................................................................................
2.12.
Auxiliary Heat Coil Piping (Optional) .............................................................................
2.13.
Smoke Alarm Interlock ..................................................................................................
2.14.
Cover Plates (if applicable) ...........................................................................................
2.15.
Roof Curb w/ Wood Nailer (if applicable) ......................................................................
2.16.
Wheel Module Installation (Optional for Aura™ Products) ............................................
3.
Start-Up Procedures ...................................................................................................................
3.1.
Preliminary Inspection ...................................................................................................
3.2.
Gas Heater Start-Up (Optional) .....................................................................................
3.2.1.
3.3.
Airflow Balancing ...........................................................................................................
3.3.1.
3.3.2. Airflow Balancing for Dedicated Outside Air Systems (DOAS) .......................
3.3.4. Airflow Balancing for High Outdoor Air Systems (HOAS) ...............................
TABLE OF CONTENTS
Sensors ......................................................................................................
2
Auxiliary Heating - Dry Contact Closure ..........................................................
Auxiliary Heating - Proportional Signal ............................................................
Burner Adjustment ..........................................................................................
Blower Adjustment Procedure ........................................................................
3.3.1.1
Units with an EC Blower ..................................................................
3.3.1.2
Units without a VFD .........................................................................
3.3.1.3
Unit with a VFD ................................................................................
3.3.2.1
Aura™ and TotalAire™ Units ..........................................................
3.3.2.2 Airflow Balancing for QV Dehumidifiers ..........................................
3.3.2.2.1 Damper Box Equipped VerticalAire™ Systems ..................
Unoccupied Recirculation ................................................................................
3.3.4.1
For Units with External Enthalpy Wheel (Aura™) ...........................
3.3.4.2
Control (Aura™) ...............................................
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Desert Aire - QS/QV Manual
7
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