How does the Honeywell DH90 Dehumidifier know when to dehumidify?
The DH90 comes with the Honeywell H8908 dehumidistat. This unit allows the homeowner to set the level of humidity within the home. Does the ventilation port have to be active? No. The 6 ventilation port does not have to be activated to provide dehumidification. A 6 piece of foam insulation needs to be removed before the DH90 will ventilate. The DH90 comes with the Honeywell W8150 ventilation control system. The W8150 along with the optional EARD6 damper controls the amount of fresh air that comes in to the home based on the size of the home and number of rooms. Where can the DH90 Dehumidifier be installed? The Honeywell DH90 is ideal for attic, crawlspace, basement, and multiple-system applications. Common ducted installation location is near the air conditioner coils. The DH90 should always be installed next to a condensate drain where the water from the unit can properly be drained. The DH90 can also be installed as a stand alone unit as long as a drain is present. What refrigerant i
