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 lalthoff on December 17th, 2013
What Size Filter Do I Need For This Unit
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Related Honeywell DH90A1007 Manual Pages
Installation Guide - Page 1
... of humidity in most homes. An automatic ventilation controller and dehumidistat are included.
DH90 Whole House Dehumidifier
with fresh air ventilation
Installation Guide
Dehumidification Fresh Air Ventilation
Compact Size Energy Efficient
The DH90 whole house dehumidifier integrates high-capacity dehumidification, fresh air ventilation, and filtration, into a compact and easy to achieve...
Installation Guide - Page 2
... 4.1C Support Structure and Suspension 3 4.1D Sizing Chart 3
4.2 Electrical Requirements 3 4.3 Condensate Removal...If used near a pool or spa; Maintenance 7 5.1 Air Filter 7 5.2 Optional Fresh Air Intake 7
6. Wiring Diagrams 7 6.1...Dehumidifier • For HVAC Installer Only
Table of Contents
Introduction 1
Features & Benefits 1
Safety Precautions 2
1. be placed under the unit...
Installation Guide - Page 3
...Size (square feet)
Dehumidifier Capacity Required to place a drain pan under the unit if it is suspended above a finished area or above an area where water leakage could cause damage.
4.1D Sizing Chart
*This sizing... inlet Filter Size: Pleated Merv 11: 14" x 14" x 1"
Unit Size (w/o Duct Collars): 34.5"L x 15.75"W x 20.875"H
Unit Weight:... to meet the owner's needs, and integrate with local codes...
Installation Guide - Page 4
... sense the relative humidity such as mentioned requires consideration of the following points:
• Duct Sizing: For total duct lengths up to 25', use a minimum 10" diameter round or
Fresh...from the return ducting and distributing through the supply air to assure proper water removal. DH90 Dehumidifier • For HVAC Installer Only
The DH90 plugs into a common grounded 115VAC outlet. Care ...
Installation Guide - Page 5
...return location. The actual amount of outside air can be dehumidified before entering the building.
2.
For longer lengths, use... to the 6" collar of ventilation include:
1. Outside air is filtered before entering if the DH90 is important to basement
See Figure...outside air conditions. structure. Large quantities of the unit. Option
Fresh air may require that ducting be...
Installation Guide - Page 6
...of the structure (such as normal, but will circulate through the DH90 to be filtered and dehumidified.
6" diameter duct is recommended for branches to the bedrooms, 8" diameter duct is...the remote areas of the structure. 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 ...
Installation Guide - Page 7
...of the DH90 will reduce dehumidifier capacity and efficiency and may become plugged during the seasons when there are many particles in the structure.
This filter should be checked every three... a dirty filter will reduce air noise from the fan. Ventilation damper
W8150A
XFMR
R C
CAUTION: Operate the unit only with a MERV 11 media filter. Maintenance
M23
5.1 Air Filter
The DH90 ...
Installation Guide - Page 8
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
R RC W Y G
Tue ...
Installation Guide - Page 9
... Valley, MN 55422 www.honeywell.com/yourhome
50001159-001 Rev. DH90A1007 - Set the airflow (cfm) dial.
6.
There is cycled... 1" MERV 11 Filter 50018995-001 - 10" Back Draft Damper
8. A
or call : 1-800-345-6770. DH90 Dehumidifier EARD6 - See Troubleshooting... dial to the nearest value.
• Vaulted ceilings do not need to meet the chosen standard. For HVAC Installer Only • ...
Installation Guide - Page 10
DH90 Dehumidifier • For HVAC Installer Only
9. Service should only be performed by a qualified .... 4. Defective compressor overload.
10
4. Low ambient temperature and/or humidity causing unit to outlet. 2. Defective compressor overload.
3. Defrost thermostat defective.
5. Dirty air filter(s) or airflow restricted.
6. Low refrigerant charge, causing defrost control to cycle.
7.
Installation Guide - Page 11
Obstruction prevents fan rotation. 3. Evaporator coil frosted continuously, low dehumidifying capacity.
1. Dirty air filter(s) or airflow restricted. Unit not providing ventilation. 1. Dirty air intake. Air filter dirty. 5. Defective compressor. 9. the compressor and impeller fan should run . Connect the blue, yellow, and green wires from the control panel directly to perform some ...
Installation Guide - Page 12
... have any time during the warranty period the product is determined to be to repair or replace the product within the terms stated above. DH90 Dehumidifier • For HVAC Installer Only
Warranty Information
Honeywell warrants this product, excluding battery, to be free from defects in the possession of a consumer. This warranty...
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