Honeywell DH90A1007 - Whole House Dehumidifier Support and Manuals
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I need the squirell cage fan assembly for my Honeywell DH90 dehumidifier.I also could use the correc...
I need the squirell cage fan assembly for my Honeywell DH90 dehumidifier.I also could use the correc...
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What Size Filter Do I Need For This Unit
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Popular Honeywell DH90A1007 Manual Pages
Installation Guide - Page 1
...provided Honeywell W8150 fresh air ventilation controller along with fresh air ventilation
Installation Guide
Dehumidification Fresh Air Ventilation
Compact Size Energy Efficient
The DH90 whole house dehumidifier integrates ...homes.
Registered Trademark.
HVAC Installer: Please leave manual for homeowner.
® U.S. DH90 Whole House Dehumidifier
with the optional EARD6 damper.
An ...
Installation Guide - Page 2
...Choose correct wiring diagram. . . . . . 8
7. 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 this device. Parts List 9
8. Proper adherence to these instructions is essential to be...
Installation Guide - Page 3
...') should be suspended from the cabinet. Choose a location with local codes.
Remember to the device or the controls.
Home Size (square feet)
Dehumidifier Capacity Required to reduce the indoor humidity levels and increase comfort.
Installation
4.1 Installation Checklist
Important: Prior to installation of the DH90, the following checklist should easily reach a 115 VAC...
Installation Guide - Page 4
... can be UL listed. Air may not be required by drawing air directly from the return ducting and distributing through the supply air to isolated areas
Figure 1: Ducting to assure proper water removal. See Fig. 1. DH90 Dehumidifier • For HVAC Installer Only
The DH90 plugs into a common grounded 115VAC outlet.
If not using...
Installation Guide - Page 5
... insulated duct from outside to the instructions provided with the W8150 Ventilation Control for proper setup instructions.
4.4C Installation in the 6" collar. Outside air...Installer Only • Installation Guide
equivalent rectangular. Drawing air from outside air will be made to provide airflow from supply locations to the 6" round collar on the duct ends must be dehumidified...
Installation Guide - Page 6
... the DH90,
The preferred method of the structure. See Figure 4.
If overflow occurs, this way, the air inside the structure will not dehumidify until this switch closes.
4.4E Installation in a Structure with the field wire that is
the DH90 if you wish to the bedrooms, 8" diameter duct is recommended for the DH90...
Installation Guide - Page 7
...Installation Guide
W8150 Controller
6.
Wiring Diagrams
EARD6 Motorized damper
Exhaust Air
Fresh air Inlet hood
Indoor air return
Figure 4: Install with a genuine Honeywell filter installed to rigid ductwork in the outdoor air.
A length of the unit. This filter should be checked every three months and replaced... -10 C
-5 C Over 0 C
HUMIDITY SETTING
15% 20% 25% 30% 35% 40%...dehumidifier...
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 ..., conventional system.
W8150A GF RC CC CH W GT
M19997A
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.
R C W1 W2 Y1 Y2 G
W8150A GF RC CC CH...
Installation Guide - Page 9
...Measure ventilation airflow for further details. A
or call : 1-800-345-6770. Parts List
For replacement parts call 1-800-468-1502
Record settings above
_________ airflow (cfm)
Set the Ventilation Standard on .
2. Press the test button and observe the lights:
Green light is flashing.
DH90 Dehumidifier EARD6 - Refer to 5 (this may result in more ventilation than the...
Installation Guide - Page 10
... service technician.
9.1 Troubleshooting
No...set too high or defective. 3. Defective compressor overload.
10
4. Service
CAUTION: Servicing the DH90 with fan switch and ventilation timer OFF.
1. Bad connection in either position. Low refrigerant charge, causing defrost control to cycle.
7. Optional Condensate Pump Safety Switch
open .
6.
DH90 Dehumidifier • For HVAC Installer...
Installation Guide - Page 11
... blue, yellow, and green wires from the field installed control wiring. If these tests work , the problem is most likely in the field control wiring.
9.2 Refrigerant Charging
If the refrigerant charge is left in the new charge. If any of calibration.
3. Evaporator coil frosted continuously, low dehumidifying capacity.
1. Check control wire connections (check connections at...
Installation Guide - Page 12
... to be defective or malfunctions, Honeywell shall repair or replace it is defective, Contact your installing contractor for a period of five (5) years from the date of incidental or consequential damages, so this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-4681502. This warranty gives you specific legal rights, and you...
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