Honeywell DH90A1007 Support Question
Honeywell DH90A1007 Support Question
Find answers below for this question about Honeywell DH90A1007 - Whole House Dehumidifier.Need a Honeywell DH90A1007 manual? We have 1 online manual for this item!
Question posted by lynwoodg on October 1st, 2022
Need For Honeywell Dh90 Dehumidifier
I need the squirell cage fan assembly for my Honeywell DH90 dehumidifier.I also could use the correct part numbers for this unit
Current Answers
Answer #1: Posted by SonuKumar on October 1st, 2022 9:14 AM
SonuKumar
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Member since:
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https://www.ontimemall.com/honeywelldh90parts.html
https://www.supplyhouse.com/Honeywell-DH90A1007-TrueDRY-90-Pint-Whole-House-Dehumidifier
https://www.furnacepartsource.com/honeywell-50027976-001-dh90-blower-motor-assembly/
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Related Honeywell DH90A1007 Manual Pages
Installation Guide - Page 1
...DH90's high efficiency refrigeration system is further enhanced with a heat exchanger to the unit and regulated using 6.2 Amps of humidity in most homes. Registered Trademark. Copyright © 2006 Honeywell...
DH90 Whole House Dehumidifier
with the optional EARD6 damper.
The dehumidifier removes 90 pints of water from the air per day (80F, 60% RH) while only using the provided Honeywell ...
Installation Guide - Page 2
... System 6 4.4E Installation in pool areas. • If used near a pool or spa; Setting the Control 9
9. Proper...correct wiring diagram. . . . . . 8
7.
be certain there is NO chance the unit could fall into the water,
splashed and that it is essential to be placed under the unit if installed above a living area or above an
area where water leakage could cause damage.
DH90 Dehumidifier...
Installation Guide - Page 3
... local codes. Do not hang the a DH90 from structural members by ETL to meet the owner's needs, and integrate with a minimum of the unit via cross members, rigid frame, or the...1B Accessibility
The installed DH90 should easily reach a 115 VAC electrical outlet with existing forced air systems or existing ductwork if desired. Home Size (square feet)
Dehumidifier Capacity Required to reduce ...
Installation Guide - Page 4
DH90 Dehumidifier • For HVAC Installer Only
The DH90 plugs into a common grounded 115VAC outlet. The device draws 6.2 Amps under normal operating... thread adaptor on the front of the following points:
• Duct Sizing: For total duct lengths up to 25', use a minimum 10" diameter round or
Fresh air intake
W8150 Controller
Supply air
EARD6 Motorized damper
Indoor air return
Ducting ...
Installation Guide - Page 5
... air from entering elsewhere.
Exhaust fans are recommended in each installation. Large quantities of the DH90. Indoor air return
W8150 Controller
...by the blade damper in a central area of the unit.
The outside the structure to isolated, stagnant air ...use 6" or larger to 75 CFM of outside air.
The amount of outside air can be dehumidified before entering if the DH90...
Installation Guide - Page 6
...DH90 Dehumidifier • For HVAC Installer Only
Fresh air intake
EARD6 Motorized damper
W8150 Controller
Heating & A/C unit
Supply air
Indoor air return
Indoor air supply
Indoor air return
Figure 3: Attic Installation. Connect
dedicated DH90... does not have its door closed
of the DH90 if you wish to the
the existing forced air system and use
damper in the duct to create a
and ...
Installation Guide - Page 7
...DH90 duct connections is equipped with a genuine Honeywell filter installed to rigid ductwork in the outdoor air. A length of the DH90 will reduce dehumidifier...months.
Maintenance
M23
5.1 Air Filter
The DH90 is recommended to reduce noise transmitted to...
6. Ventilation damper
W8150A
XFMR
R C
CAUTION: Operate the unit only with a MERV 11 media filter. Wiring Diagrams
EARD6 ...
Installation Guide - Page 8
HVAC
HEATING
COOLING
RCW RCYG
R RC W Y G
Tue Wake
AM
Room DST
System Heat
Fan Auto
W8150A GF RC CC CH W GT
M19995A
Figure 10: Wiring heat pump without emergency heat.
DH90 Dehumidifier • For HVAC Installer Only
6.1 Choose the correct wiring diagram based on HVAC system
HVAC
HVAC
R CWY G
W8150A GF RC CC CH W GT...
Installation Guide - Page 9
...AM
Room DST
System Heat
Fan Auto
M19998A
Figure 11: Wiring heat pump with multiple systems: Honeywell recommends a ventilation control and fresh air intake for each system independently. DH90 Dehumidifier EARD6 - The dial ... airflow (cfm) dial to the nearest value.
• Vaulted ceilings do not need to be considered when setting this control.
• For homes with emergency heat....
Installation Guide - Page 10
...ambient temperature and/or humidity causing unit to cycle through defrost mode.
2. Defective compressor overload.
3. Dirty air filter(s) or airflow restricted.
6. Fan does not run capacitor. 2. ...defective. 3. DH90 Dehumidifier • For HVAC Installer Only
9. Defective compressor.
4. Fan runs when there is a call for dehumidification and the ventilation control is OFF, but fan runs when ...
Installation Guide - Page 11
... humidity control turned to the unit nameplate for problems next.
5. These tests should check the control panel and field control wiring for the correct charge weight and refrigerant type.
9.3 Compressor/Capacitor Replacement
This compressor is working properly. Defective fan capacitor. Dirty air intake. Humidity meter and or thermometer used are out of the old...
Installation Guide - Page 12
... the defect or malfunction was in the possession of a consumer. DH90 Dehumidifier • For HVAC Installer Only
Warranty Information
Honeywell warrants this product, excluding battery, to be free from defects in the workmanship or materials, under normal use and service, for a period of five (5) years from state to state.
If you . on how long...
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