Page 2 - Installation Checklist; Included in This Box; Options; performed by a qualified service
Installation Checklist Included in This Box A TrueDRY™ DR90 (1)B 10-in. duct collar (2)C 6-in. duct collar (1)D MERV II Filter (1)E Filter Door (1)F Installation Guide Control Options (sold separately) G1 Prestige Comfort SystemG2 True IAQG3 H8908 Manual DehumidistatG4 VisionPro IAQ Control (include...
Page 3 - TrueDRY; Read and save these instructions.; ABOUT YOUR NEW DEHUMIDIFIER; InsTAllATIOn; and that it is plugged into a ground fault interrupt (GFI) outlet.
TrueDRY TM NEED HELP? For assistance with this product please visit http://yourhome.honeywell.com or call Honeywell Customer Care toll-free at 1-800-468-1502. Read and save these instructions. ® U.S. Registered Trademark. Patents pending. Copyright © 2010 Honeywell International Inc. All rights rese...
Page 4 - About the TrueDRYTM DR90 Dehumidifier; Benefits
About the TrueDRY™ DR90 Dehumidifier The Honeywell TrueDRY DR90 ensures the home is maintained at proper humidity levels through its high performance and efficiency. Benefits • Removes up to 90 pints of water per day from the indoor air.• Built-in fresh air supply• Energy Star Rated Maintaining Idea...
Page 5 - Control Options; PrestigeTM Comfort system
VisionPRO IAQ Total Comfort system (YTh9421C1010) • Controls both heating/cooling and dehumidification.• Sensor included for displaying outdoor temperature.• Intuitive user interface for easy 7-day temperature programming.• Easy-to-read backlit digital display.• Maintenance and service reminders.• C...
Page 6 - Specifications; Install TrueDRY DR90 according to National Electric Codes.; Operating humidity Range:; Input ratings; home size
Specifications Install TrueDRY DR90 according to National Electric Codes. Dimensions in inches and (mm): Product weight: 92.2 lbs. shipping weight: 102 lbs. shipping dimensions: 21.5 in. H x 18.5 in. W x 40.2 in. L Media Filter: MERV 11, 13.75 in. H x 13.75 in. W x .75 in. D Drain connection: 3/4-in...
Page 7 - Install to Fit Your Application; Electrical requirements:; Effective dehumidification may require; Main Return to Main Return; Main Return to Main supply; Ideal when...
Install to Fit Your Application TrueDry DR90 Dehumidification System 69-2407—01 5 Flex duct is recommended in connecting to the TrueDRY DR90 collars to reduce vibration noise. M24745 Electrical requirements: 115 VAC outlet. Ground fault interrupter (GFI) recommended. Duct sizing: Use minimum 10-in. ...
Page 8 - Dedicated Return to Main supply; Plumbing; Dedicated Return to Main Return
Ideal when… • Drying a specific area of the house.• Running with A/C operation requires backdraft damper on the exhaust port to minimize backdraft when TrueDRY DR90 is not on but A/C is. SUPPLY RETURN AIR HANDLER TrueDRY M27326 SEPARATE RETURN BACKDRAFT DAMPER C Dedicated Return to Main supply Ideal...
Page 11 - Follow this diagram if using
Wiring (continued) Follow this diagram if using TrueDRY DR90 with a powered dehumidistat such as TrueIAQ (DG115EZIQ). HVAC THERMOSTAT G Y W R Rc M29842 IF A THERMOSTAT OTHER THAN A TH5110, TH5220, TH5320, TH6110, TH6220, TH6320, TH8110, TH8320, OR TH8321 IS USED, A RELAY MAY BE REQUIRED TO ISOLATE T...
Page 13 - Technical Description; Problem; Troubleshooting
TrueDry DR90 Dehumidification System 69-2407—01 11 Technical Description TrueDRY DR90 uses a refrigeration system similar to an air conditioner to remove heat and moisture from incoming air and add heat to the air that is discharged. Hot, high-pressure refrigerant gas is routed from the compressor t...
Page 14 - Refrigerant Charging
Troubleshooting (continued) Problem Recommended Troubleshooting steps Fan does not run with ventilation activated. Compressor runs briefly but cycles on & off with humidity control turned to ON. 1. Loose connection in fan circuit.2. Obstruction prevents fan rotation.3. Defective fan.4. Defective...
Page 15 - Parts List; Figure; Motorized ventilation damper
Parts List Figure Reference Description Part number 1 TrueDRY with no controls DR90A1000 2 TrueDRY with VisionPRO IAQ Control DR90VPIAQ 3 Prestige Comfort System YTHX9321R5003 4 VisionPRO IAQ Total Comfort Control YTH9421C1010 5 TrueIAQ Digital IAQ Control DG115EZIAQ 6 H8908D Manual Dehumidistat H89...
Page 16 - Automation and Control solutions; -Year Limited Warranty
Honeywell International Inc.1985 Douglas Drive NorthGolden Valley, MN 55422 Honeywell Limited-Honeywell Limitée35 Dynamic DriveToronto, Ontario M1V 4Z9 http://yourhome.honeywell.com Automation and Control solutions ® U.S. Registered Trademark.© 2010 Honeywell International Inc.69-2407—01 M.S. 01-10P...