Installation Guide

2 English
Table of Contents
Safety Instructions........................................3
Whole Home Dehumidification..........................3
Operating the Dehumidifier..............................3
Energy Savings Tips ....................................4
Maintenance ..............................................4
Cleaning the Filter......................................4
Cleaning the Drain .....................................5
Specifications .............................................6
Preparing the Unit for Installation.......................6
Repositioning the Control for the Application .......7
Moving the Control.................................7
Installing the Duct Collars ..............................7
Installing the Dehumidifier...............................8
Dehumidifier Location .................................8
Leveling and Raising the Dehumidifier...............8
Installing a Condensate Pan Under the
Dehumidifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Installing the Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Installing Ductwork .......................................9
Ducting the Dehumidifier Inlet and Outlet to the
HVAC System ...........................................10
Ducting the Dehumidifier Outlet to the HVAC
System with Dedicated Dehumidifier Inlet
Register...................................................11
Wiring ......................................................11
Wiring to the HVAC System ...........................12
Optional W & Y Wiring.............................12
Wiring to External or Remote Controls...............12
Wiring to a Float Switch ...............................12
Ventilation ................................................ 13
Zoning the Dehumidifier ................................14
Required Components ................................14
Installer Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Setting Up Remote Control – Crawl Space/
Sealed Attic .............................................16
Setting Up Ventilation..................................16
Setting Up Zoning ......................................16
Setting Up External Control............................16
Allowing DEH W/AC.....................................16
Applying an RH Offset..................................17
Starting Up the Unit and Sequence of Operation ......17
Using the Dehumidifier Control Only.................17
Using a Model 76 as a Remote Control..............17
Using an External Control .............................17
Two-Zone Operation...................................17
Troubleshooting..........................................18
Diagnostic Codes ......................................18
Service Parts..............................................22
Limited Warranty ........................................23
Warranty Registration ................................23