Installation Guide
Page 1
...) while only using the provided Honeywell W8150 fresh air ventilation controller along with the optional EARD6 damper. Registered Trademark. Dehumidification The DH90's high efficiency refrigeration system is further enhanced 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...
...) while only using the provided Honeywell W8150 fresh air ventilation controller along with the optional EARD6 damper. Registered Trademark. Dehumidification The DH90's high efficiency refrigeration system is further enhanced 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...
Installation Guide
Page 2
... a living area or above an area where water leakage could cause damage. Parts List 9 8. Setting the Control 9 9. Maintenance 7 5.1 Air Filter 7 5.2 Optional Fresh Air Intake 7 6. DH90 Dehumidifier • For HVAC Installer Only Table of Contents Introduction 1 Features & Benefits 1 Safety Precautions 2 1.
... a living area or above an area where water leakage could cause damage. Parts List 9 8. Setting the Control 9 9. Maintenance 7 5.1 Air Filter 7 5.2 Optional Fresh Air Intake 7 6. DH90 Dehumidifier • For HVAC Installer Only Table of Contents Introduction 1 Features & Benefits 1 Safety Precautions 2 1.
Installation Guide
Page 3
... comply with a minimum of a 15 A circuit capacity. 4.1B Accessibility The installed DH90 should be installed in the front of ventilation air. 2. Home Size (square feet) Dehumidifier Capacity Required to reduce the indoor humidity levels and increase comfort. For HVAC Installer Only • Installation Guide 1. Intended Application for service, drain availability, and...
... comply with a minimum of a 15 A circuit capacity. 4.1B Accessibility The installed DH90 should be installed in the front of ventilation air. 2. Home Size (square feet) Dehumidifier Capacity Required to reduce the indoor humidity levels and increase comfort. For HVAC Installer Only • Installation Guide 1. Intended Application for service, drain availability, and...
Installation Guide
Page 4
... vibration transmitted to the 3/4" male pipe thread adaptor on the front of the home and return it may not be used in the structure. DH90 Dehumidifier • For HVAC Installer Only The DH90 plugs into a common grounded 115VAC outlet. The device draws 6.2 Amps under normal operating conditions. Refer to Section 6 for...
... vibration transmitted to the 3/4" male pipe thread adaptor on the front of the home and return it may not be used in the structure. DH90 Dehumidifier • For HVAC Installer Only The DH90 plugs into a common grounded 115VAC outlet. The device draws 6.2 Amps under normal operating conditions. Refer to Section 6 for...
Installation Guide
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... connected to 75 CFM of ventilation air being delivered through the ventilation ducts must not excessively restrict airflow. • Isolated Areas: Effective dehumidification may be dehumidified before entering if the DH90 is filtered before entering the building. 2. Optional: Duct the supply of ventilation include: 1. For longer lengths, use 6" or larger to...
... connected to 75 CFM of ventilation air being delivered through the ventilation ducts must not excessively restrict airflow. • Isolated Areas: Effective dehumidification may be dehumidified before entering if the DH90 is filtered before entering the building. 2. Optional: Duct the supply of ventilation include: 1. For longer lengths, use 6" or larger to...
Installation Guide
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...4E Installation in central open to larger areas. By ducting this way, the air inside the structure will continue to the dehumidistat. DH90 Dehumidifier • For HVAC Installer Only Fresh air intake EARD6 Motorized damper W8150 Controller Heating & A/C unit Supply air Indoor air return Indoor ...The DH90 will circulate through the DH90 to be located in the remote areas of the structure (such as normal, but will not dehumidify until this switch opens the compressor control circuit and stops water production before the catch pan overflows. much of the structure. See Figure ...
...4E Installation in central open to larger areas. By ducting this way, the air inside the structure will continue to the dehumidistat. DH90 Dehumidifier • For HVAC Installer Only Fresh air intake EARD6 Motorized damper W8150 Controller Heating & A/C unit Supply air Indoor air return Indoor ...The DH90 will circulate through the DH90 to be located in the remote areas of the structure (such as normal, but will not dehumidify until this switch opens the compressor control circuit and stops water production before the catch pan overflows. much of the structure. See Figure ...
Installation Guide
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... Filter The DH90 is recommended to reduce noise transmitted to rigid ductwork in the outdoor air. Operating the unit with a genuine Honeywell filter installed to cycle off and on unnecessarily on the outdoor fresh air intake port seasonally. This filter should be checked every ...Figure 6: Dehumidistat including fresh air ventilation. The screen may cause the compressor to assure proper performance of the DH90 will reduce dehumidifier capacity and efficiency and may become plugged during the seasons when there are many particles in the structure. For HVAC Installer Only ...
... Filter The DH90 is recommended to reduce noise transmitted to rigid ductwork in the outdoor air. Operating the unit with a genuine Honeywell filter installed to cycle off and on unnecessarily on the outdoor fresh air intake port seasonally. This filter should be checked every ...Figure 6: Dehumidistat including fresh air ventilation. The screen may cause the compressor to assure proper performance of the DH90 will reduce dehumidifier capacity and efficiency and may become plugged during the seasons when there are many particles in the structure. For HVAC Installer Only ...
Installation Guide
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... Fan Auto W8150A GF RC CC CH W GT M19995A Figure 10: Wiring heat pump without emergency heat. W8150A GF RC CC CH W GT M19997A 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...
... Fan Auto W8150A GF RC CC CH W GT M19995A Figure 10: Wiring heat pump without emergency heat. W8150A GF RC CC CH W GT M19997A 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
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...C W1 Y1 W2 E G O/B Tue Wake 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. Set the Ventilation Standard on . 2. Press the test button and observe ...Timer/Switch _________ bedrooms _________ area (sq. Parts List For replacement parts call 1-800-468-1502 Record settings above _________ airflow (cfm) DH90A1007 - DH90 Dehumidifier EARD6 - Setting the control 1. Be sure power is cycled. Set the area (sq ft) dial. 5. Set the airflow (cfm) ...
...C W1 Y1 W2 E G O/B Tue Wake 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. Set the Ventilation Standard on . 2. Press the test button and observe ...Timer/Switch _________ bedrooms _________ area (sq. Parts List For replacement parts call 1-800-468-1502 Record settings above _________ airflow (cfm) DH90A1007 - DH90 Dehumidifier EARD6 - Setting the control 1. Be sure power is cycled. Set the area (sq ft) dial. 5. Set the airflow (cfm) ...
Installation Guide
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Humidity control set too high or defective. 3. Defective compressor. 5. Defrost thermostat open . 7. DH90 Dehumidifier • For HVAC Installer Only 9. Loose connection in compressor circuit. 3. Defective Compressor relay. 5. No dehumidification, compressor does not run with fan switch and ventilation timer ...
Humidity control set too high or defective. 3. Defective compressor. 5. Defrost thermostat open . 7. DH90 Dehumidifier • For HVAC Installer Only 9. Loose connection in compressor circuit. 3. Defective Compressor relay. 5. No dehumidification, compressor does not run with fan switch and ventilation timer ...
Installation Guide
Page 11
... Loose connection in the new charge. Unit not providing ventilation. 1. Defective compressor. 9. Leave the violet, white, and red wires disconnected! 6. Evaporator coil frosted continuously, low dehumidifying capacity. 1. Defrost thermostat loose or defective. 2. Defective fresh air damper. 3. Air temperature and/or humidity have dropped. 2. You should be accurately weighed in. For HVAC...
... Loose connection in the new charge. Unit not providing ventilation. 1. Defective compressor. 9. Leave the violet, white, and red wires disconnected! 6. Evaporator coil frosted continuously, low dehumidifying capacity. 1. Defrost thermostat loose or defective. 2. Defective fresh air damper. 3. Air temperature and/or humidity have dropped. 2. You should be accurately weighed in. For HVAC...
Installation Guide
Page 12
... Some states do not allow limitations on recycled paper containing at Honeywell's option). on how long an implied warranty lasts, so the 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. Honeywell's sole responsibility shall be to repair or replace the...
... Some states do not allow limitations on recycled paper containing at Honeywell's option). on how long an implied warranty lasts, so the 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. Honeywell's sole responsibility shall be to repair or replace the...