Honeywell DH65DG115 User Guide - Page 4

Installation Guide Setting the Controls FAN OPTIONS: Choose to circulate air continuously or only while the dehumidification compressor is on, using the on-board toggle switch. If external fan control is desired, the on-board fan switch must be set to the Fan Auto position. BUILT-IN HUMIDITY CONTROL: An intuitive 'set and forget' humidistat is built into the TrueDRY DH65 to set the humidity level right on the device. Optional external control wiring is also available. If an external dehumidistat is used, the on-board dehumidification control must be set to the Off position. CHECK DRAIN PAN: Lights red to indicate the internal float has tripped by a water backup. FAN ON FAN AUTO M27406 Table 1. Humidity Settings. Outdoor Temperature Humidity Setting Over 100°F Over 38°C 20% 90°F 32°C 25% 85°F 29°C 30% 80°F 27°C 35% 75°F 24°C 40% 70°F 21°C 50% Each home may need slightly higher or lower humidity levels than shown in Table 1 because of its unique size, shape, building tightness and materials. These variables play an active role in how indoor humidity fluctuates. Use Table 1 as a starting point, but adjust according to your comfort. TrueDRY DH65 is bundled with one of the following external controls: VisionPRO IAQ Total Comfort System (YTH9421C1010) • Controls both heating/cooling and dehumidification. • Sensor included for displaying outdoor temperature. • Intuitive user interface for easy 7-day temperature programming • Easy-to-read backlit digital display. • Maintenance and service reminders. • Controls other indoor air quality equipment when you're ready. TrueIAQ Digital Control (DG115EZIAQ) • Automatic adjustments maintain ideal humidity. • Sensor for displaying outdoor temperature and humidity. • Shows actual and desired humidity settings. • Advanced ventilation programming includes economizing and extreme condition shutdown. • Maintenance and service reminders • Controls other indoor air quality equipment when you're ready. Manual Dehumidistat (H8908DSPST) and Automatic Ventilation Controls (W8150A1000) • Manual humidity control with intuitive comfort settings. • Integrated humidity chart for accurate control in changing outdoor conditions. • Automatic W8150 ventilation control to ASHRAE industry code, or for continuous operation. 69-2089EFS-08 2 69-2089EFS_D.indd 2 9/22/2008 10:02:31 AM