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Desert Aire LW Manuals
Manuals and User Guides for Desert Aire LW. We have
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Desert Aire LW manual available for free PDF download: Installation And Operation Manual
Desert Aire LW Installation And Operation Manual (54 pages)
Wide Temperature Range Dehumidifiers
Brand:
Desert Aire
| Category:
Dehumidifier
| Size: 2.18 MB
Table of Contents
Table of Contents
7
1 Introduction
9
Inspection
9
Freight Damage Claims
9
Rigging
9
Rigging the Dehumidifier
9
Rigging the Remote Condenser
10
2 Installation
11
Location of Dehumidifier
11
Duct Installation
13
Condensate Drain Piping
14
High Voltage Wiring
16
High Voltage Connections
16
Wire and Fuse Sizing
17
Controls and Wiring
17
Remote Condenser (Optional)
17
3 Start-Up Procedures
19
Preliminary Inspection
19
System Operation Modes
20
Dehumidification / Air Reheat / Optional Outdoor Air
21
Dehumidification / Air Cooling (Remote Ready Units Only)
21
Evaporator Defrost Mode
22
3.2.3.1 Defrost Cycle Settings
22
Pump down Cycle
22
Blower Operation
22
Refrigeration Testing
23
General Testing
24
Routine Maintenance Schedule
25
Service Every Month
25
Service Every Six Months
25
4 Troubleshooting
27
Supply Blower will Not Run
27
Compressor will Not Run
28
Evaporator Coil Does Not Fully Defrost
29
Head Pressure Is too High
30
Unit Runs but Excess Condensate Forms
31
Frost Build-Up on the Compressor or Suction Line
31
5 Appendix
33
Compressor Failure
33
Compressor Replacement
33
Recommended Duct Design
37
System Guidelines
38
Unit Airflow
38
5.3.1.1 Determining System Airflow
38
5.3.1.2 Blower Adjustment Procedure
38
Unit Operation
40
5.3.2.1 Controller Set-Points
40
5.3.2.2 Refrigeration System Pressures
40
Component Replacement, Charge, Evacuation, & Leak Instructions
41
Rating Plate
45
System Start-Up Report
45
Service Bulletin 027
46
LW Series Start-Up Report
48
LW Series Compressor Replacement Form
52
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