
2
Table of Contents
Shipping and Packing List.....................................................3
General Information ...............................................................3
Model and Catalog Number
Cross-References...................................................................3
Terms and Denitions ............................................................4
Application..............................................................................4
Energy Recovery Ventilator (ERV).......................................4
Heat Recovery Ventilator (HRV)...........................................4
Required Tools and Materials................................................4
Specications .........................................................................5
Optional Fan Curve Speeds...................................................7
Dimensions - Unit - Inches (MM)...........................................8
Shaping Ducting to Fit Oval Ports......................................11
Requirements........................................................................11
Defrost Cycle (ERV/HRV).....................................................11
Recirculating Damper Defrost ............................................11
Ventilation Operational Modes for both ERV and HRV.....11
iComfort E30 (15S63) or S30 (12U67) Ventilation
Control Installation and Setup Guide.................................13
Features .............................................................................13
Installation Overview ..........................................................13
ERV and HRV Wiring diagrams..........................................14
Determining Ventilation Rate..............................................15
Ventilation Control Modes ..................................................15
Thermostat Ventilation Parameters....................................17
iComfort E30 (15S63) or S30 (12U67) Ventilation
Control User Guide...............................................................19
Ventilation Home Screen Icons..........................................19
Ventilation Settings ............................................................19
Reminders..........................................................................19
How the Dehumidistat Works..............................................19
H/C ERV/HRV Ventilation Push Button Control (Y8249) ...20
H/C ERV/HRV Deluxe Ventilation Control (Y8250).............20
H/C 20/40/60 Minute Timer (Y2169) (Optional) and
H/C Ventilation Wireless Timer (Y8251) .............................21
Using Timers ......................................................................21
H/C 20/40/60 Minute Timer (Y2169) (Optional)..................21
H/C Ventilation Wireless Timer (Y8251).............................21
Replacing the Battery.........................................................22
H/C Ventilation Wireless Repeater (Y8252)........................22
Overview of Installation Methods .......................................22
Sizing the Ductwork............................................................23
Installing Ducting Between the ERV/HRV Unit and
Living Areas in the House...................................................23
Installation Methods - Simplied (Return/Return).............24
Installation Methods - Partially Dedicated .........................25
Installation Methods - Fully Dedicated...............................26
Unit Installation Location.....................................................27
Suspending the Unit.............................................................27
Installing the ERV5-130........................................................28
Installing the Drain Connection ..........................................28
Installing Optional Plug (ERV5-150-TPD and
ERV5-175-TPD Unit Only) ....................................................28
Installing Grilles and Diffusers............................................29
Kitchen Grille......................................................................29
Round Diffuser....................................................................29
Installing Weatherhoods......................................................29
Installing Ducting from Weatherhoods to the
(ERV/HRV) Unit..................................................................29
Intake Weatherhood Requirements ...................................29
Exhaust Weatherhood Requirements ................................29
Weatherhoods....................................................................30
H/C ERV/HRV Dual Hood Kit (Y3813)..................................30
Installing H/C ERV/HRV Ventilation Push Button
Control (Y8249).....................................................................31
Installation and Operation of H/C Ventilation Wireless
Timers (Y8251)......................................................................32
Pairing ................................................................................32
Un-Pairing...........................................................................32
Installation ..........................................................................32
Installation and Pairing of H/C Ventilation Wireless
Repeaters (Y8252) ................................................................33
Installation of Wired Fan Timers.........................................33
Installation Requirements...................................................33
Operating 20/40/60 Minute Fan Timers .............................33
Lockout Mode ....................................................................33
Installation of Mechanical Timers.......................................34
Interlocking ERV/HRV Blower to Air Handler/Furnace
Blower....................................................................................34
Electrical Connections.........................................................34
Main Control Standby Setting.............................................34
Activating Dry Contact Controls..........................................35
Unit Wiring Diagrams ..........................................................36
Installer Selectable High Speed Settings...........................38
ERV/HRV Connected with an Basic and Deluxe
Control ..................................................................................38
Airow Balancing .................................................................39
Balancing Preparation........................................................39
Airow Balancing Using the Pitot Tube (All Models)...........40
Balancing Dampers............................................................40
Airow Balancing Using the Door Ports (Available on
Selected Models)................................................................41
Airow Balancing Charts.....................................................42
Sequence of Operations......................................................54
Troubleshooting ...................................................................56
Replacement Parts Summary..............................................57
Blower Assembly Service (Dealer Only) ............................58
Blower Assembly Removal.................................................58
Blower Motor Disassembly.................................................58
Blower Motor Reassembly..................................................58
Blower Assembly Installation..............................................58
Homeowner Maintenance Information ...............................59
Application Map - ERV/HRV Ventilators .............................60