Installation Guide
15 English
9
4
5
6
7
8
1
2
3
6'
Min
90-1875
Figure 28: Whole-Home Primary Zone Installation
1 - Return from
Secondary Zone
2 - Normally Closed
Dampers
3 - Return Duct
4 - To/From Primary
Zone
5 - Supply Duct
6 - Supply to
Secondary Zone
7 - Normally Open
Damper
8 - Normally Open
Damper
9 - 6' Minimum
+- AB ODT VENT
DH DH
Gh Rf Cf Gs YW
DEH
FLOAT
Switch
2
1
3 4
5
6
8
7
90-1896
Figure 29: Two-Zone Wiring On-Board Control
1 - FLOAT Switch
2 - Remote
3 - Sensor
4 - Dampers
5 - HVAC Equipment
6 - 24 VAC (40 VA Min.)
7 - Normally CLosed
(Primary Zone)
8 - Normally Open
(Secondary Zone)
OTE: N Dehumidifier zoning is not recommended in
HVAC zoning applications.
INSTALLER SETUP
Enter the setup menu if:
• the dehumidifier is ducted to the HVAC system
• an external or remote control will be used
• ventilation or zoning will be used
1. Plug unit in and turn power switch ON.
2. The onboard control screen should display OFF. If
not OFF, press the ON/OFF button to turn the unit OFF.
OTE: N If the display backlight is not on, the first button
press (any button) will only turn on the backlight. Press
the button a second time to achieve function.
3. Hold the MODE button on the onboard control for 3
seconds to enter the installer setup menu.
4. Navigate through the following screens to set up
the dehumidifier for the installed application.
5. Use the s or t button to select items and use the
MODE button to switch to the next setup option.
To exit the installer setup, scroll through all options
using the MODE button.
6. After the installer setup options have been
completed, the word DONE will blink for 3 seconds
and the control will return to the OFF screen.