TrueFRESH™ ERV/HRV Balanced Ventilation Systems
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® U.S. Registered Trademark. Patents pending. Copyright © 2011 Honeywell International Inc. All rights reserved.
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TrueFRESH™ ERV/HRV Ventilation Systems 69-2480EF—05
ABOUT YOUR NEW VENTILATION SYSTEM
Benets ....................................................................... 2
Determining Your Ventilation Needs .......................... 3
Specications ............................................................. 4
External Control Options ............................................9
INSTALLATION
Install to Fit Your Application ................................... 10
Installation Steps ......................................................13
Automatic Defrost ....................................................18
Wiring ........................................................................ 18
Prestige™ 2-wire IAQ and RF EIM Wiring .........19
Prestige™ Thermostat Wiring ............................20
VisionPRO IAQ Wiring ......................................... 20
General Ventilator Wiring ...................................21
Standard Furnace Interlock Wiring with
Forced Air System ...............................................21
Alternate Interlock Wiring with
Forced Air System ...............................................22
TrueIAQ (DG115EZIQ) Wiring .............................. 22
INSTALLATION (continued)
Dehumidistat Wiring ............................................23
W8150 Ventilation Control Wiring ....................... 23
Honeywell 20/40/60 Minute Boost Control
Timer .................................................................... 23
Control Panel ............................................................24
Balancing Steps .......................................................25
Balancing Reset ..................................................26
Checkout ...................................................................26
MAINTENANCE
Periodic Maintenance ..............................................27
Cleaning .................................................................... 28
Troubleshooting ........................................................29
Parts List ...................................................................30
WARRANTY
5-Year Limited Warranty ...........................................32
• Priortoinstalling,seriousconsiderationmustbetakentoensurethisventilationsystem
will operate properly if integrated to any other type of mechanical system, i.e. a forced
airsystem,oranairhandlingunit.Toensureproperoperationandcompatibilityof
bothsystems,itisrequiredthattheunit’sairflows(intakeandexhaust)bebalanced,by
following the procedures found in this manual
• Installtheunitwithspacetoaccessthefrontpanelcontrolsandthesideaccesspanel
for maintenance and service.
• Toensurequietoperation,donotplacethedevicedirectlyonthestructuralsupportsof
the home.
• Theproductisforresidentialapplicationsonly.Mustbeinstalledinaccordancewithall
nationalandlocalregulations,buildingandsafetycodes