Honeywell DH90A1007 Installation Guide
Honeywell DH90A1007 - Whole House Dehumidifier Manual
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Honeywell DH90A1007 manual content summary:
- Honeywell DH90A1007 | Installation Guide - Page 1
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 install - Honeywell DH90A1007 | Installation Guide - Page 2
diagram. . . . . . 8 7. Parts List 9 8. Setting the Control 9 9. Service 10 9.1 Troubleshooting 10 9.2 Refrigerant Charging 11 9.3 Compressor/Capacitor Replacement 11 Safety Precautions Read the installation, operation and maintenance instructions carefully before installing and operating - Honeywell DH90A1007 | Installation Guide - Page 3
CSA 22.2 No. 92. 3. Specifications Model: DH90 Electrical: 110-120 VAC installed DH90 should have at least 14 inches of clearance in the front of the device to service the filter. 4.1C Support Structure and Suspension Place the DH90 on supports Size (square feet) Dehumidifier Capacity Required to - Honeywell DH90A1007 | Installation Guide - Page 4
ventilation feature, leave the insulation intact. For the ideal installation, draw air from the central part of the home and return it to the isolated areas the home. All flexible ducting connected to the DH90 should be UL listed. A short piece of flexible ducting on all DH90 duct connections is - Honeywell DH90A1007 | Installation Guide - Page 5
HVAC Installer Only • Installation Guide : 1. Outside air is filtered before entering the building. 2. Outside air will be dehumidified before entering if the DH90 installation. Refer to the instructions provided with the W8150 Ventilation Control for proper setup instructions. 4.4C Installation - Honeywell DH90A1007 | Installation Guide - Page 6
but will not dehumidify until this switch closes. 4.4E Installation in a Structure with No Existing Forced Air HVAC System When installing the DH90 in inside the structure will circulate through the DH90 to be filtered and dehumidified. 6" diameter duct is recommended for branches to the bedrooms - Honeywell DH90A1007 | Installation Guide - Page 7
reduce dehumidifier capacity and efficiency and may cause the compressor to cycle off and on unnecessarily on the defrost control. Figure 6: Dehumidistat including fresh air ventilation. Ventilation damper W8150A XFMR R C CAUTION: Operate the unit only with a genuine Honeywell filter installed - Honeywell DH90A1007 | Installation Guide - Page 8
DH90 Dehumidifier • For HVAC Installer Only 6.1 Choose the correct wiring diagram based on HVAC system HVAC heat. HVAC R C Y GO NOTE:R RC W Y G O/B REMOVE FACTORY System Heat INSTALLED JUMPER AM Fan Tue Room BETWEEN Cc AND C Wake DST Auto H ON W8150. W8150A GF RC CC CH - Honeywell DH90A1007 | Installation Guide - Page 9
Only • Installation Guide HVAC R C Y W2 E G O GF W8150A RC CC CH W GT R C W1 Y1 W2 E G O/B Tue Wake AM Room DST System Heat Fan Auto M19998A Figure 11: Wiring heat pump with emergency heat. 7. Parts List For replacement parts call: 1-800-345-6770. DH90A1007 - DH90 Dehumidifier EARD6 - Honeywell DH90A1007 | Installation Guide - Page 10
DH90 Dehumidifier • For HVAC Installer Only 9. Service CAUTION: Servicing the DH90 with its high pressure refrigerant system and high voltage circuitry presents a health hazard which could result in death, serious bodily injury, and/or property damage. Service should only be performed by a qualified - Honeywell DH90A1007 | Installation Guide - Page 11
Evaporator coil frosted continuously, low dehumidifying capacity. 1. Defrost thermostat loose or defective. 2. Low refrigerant charge. 3. Dirty air filter control wiring for problems next. 5. Remove the control panel from the mounting box and detach it from the field installed control wiring. Connect - Honeywell DH90A1007 | Installation Guide - Page 12
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 the date of purchase by the consumer. If at any time
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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 ventila-
tion, and filtration, into a compact and easy to
install enclosure.
An automatic ventilation controller and dehumidi-
stat are included.
The dehumidifier removes 90 pints of water from
the air per day (80F, 60% RH) while only using 6.2
Amps of electricity.
The high moisture removal capacity helps main-
tain proper levels of humidity in most homes.
Dehumidification
The DH90's high efficiency refrigeration system is
further enhanced with a heat exchanger to achieve
exceptional performance while keeping your energy
costs as low as possible.
Fresh Air Ventilation (optional)
Fresh air may be ducted to the unit and regulated
using the provided Honeywell W8150 fresh air
ventilation controller along with the optional
EARD6 damper.
69-1951
HVAC Installer: Please leave manual for homeowner.
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