Maytag ERV-210, HRV-210 manual Other Features, Main and Optional Controls Available for Your Unit

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7.0

ControlDevices

(cont’d)

7.3OTHER FEATURES

FURNACE INTERLOCK (for forced air heating system)

The furnace fan can be interlocked so that it will run simultaneously with the ERV or HRV to ensure proper distribution of fresh air throughout the house (see table section 7.4, to see if it is available on your unit).

PERMANENT MEMORY

Our electronic controls have a default memory feature in the event of a power outage. Even the date of the last service reminder is maintained as a convenience to the homeowner.

CONTROL UPGRADES

All controls can be used on any ERV, so a Basic control can be upgraded to the Electronic in the future (see table in Section 7.4 below for control availability according to the units).

7.4MAIN AND OPTIONAL CONTROLS AVAILABLE FOR YOUR UNIT

 

MAIN CONTROLS

OPTIONAL CONTROL

 

Model number

BASIC

ELECTRONIC

20/40/60-min. push-button timer

Furnace Interlock

 

 

 

 

 

ERV-150

X

X

X

Integrated

HRV-150

X

X

X

Integrated

ERV-210

X

X

X

Integrated

HRV-210

X

X

X

Integrated

 

 

 

 

 

7.5SPECIAL COLD WEATHER TBI MODE FOR ERVS

The enthalpic core installed in ERVs requires extra protection when the outside temperature drops below -15°C (5°F).

A special operating mode called TBI (Time-Based Intermittent) is activated under these conditions.

Characteristics of cold weather TBI mode

activated when the outside temperature drops below -15°C (5°F).

20/40 cycle (20 minutes LOW speed followed by 40 minutes OFF).

usual control of air supply via the main wall control is suspended (except for the OFF position).

optional control (20/40/60-minute push button) retain its temporary high speed activation capability.

deactivated when the outside temperature warms up higher than -15°C (5°F).

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Contents Ventilation Systems Installer ManualTable of Contents Nstallation of the C Ontrols About this ManualService To Order Parts Contact your local distributor High speed SizingHRV ERV-210 Technical DataModel Number ERV-150 Model Number HRV-150 Model numbers ERV-150, HRV-150 ERV-210, HRV-210 Fully Ducted System Typical InstallationInspect the Contents of the BOX InstallationInstallation cont’d Planning of the DuctworkCalculating the Duct Size Calculating the Duct Size CONT’D Installing the Ductwork and RegistersInstalling the Ductwork and Registers cont’d Method 2 return-return Method 1 return-supply Insulated flexible duct Connecting Ducts to the Unit Rigid duct Do not use screws to connect rigid ducts to the portsConnecting the Drain Installing the Exterior HoodsExhaust Hood 152 mm Intake Hood 18 457 mm Optional ductControl Devices Optional ControlAll models require a main control Special Cold Weather TBI Mode for Ervs Other FeaturesCharacteristics of cold weather TBI mode Main and Optional Controls Available for Your UnitDimensions and Specifications Main Controls Installation of the ControlsInstallation of the Main Control Never install more than one main control per unitInstallation of the Main Control cont’d Electrical Connection to the Furnace Electrical Connection to Optional ControlsDiagram WiringIf you are using Flow Collars If you are using Flow Measuring StationsAir Flow Balancing Balancing Procedure Main Controls 11.0 Overall VerificationDo not oil the motor. It is already permanently lubricated Maintenance / Instructions for UserStart-up troubleshooting TroubleshootingLight does not stay on References Warranty