Maytag ERV-150, HRV-210, ERV-210, HRV-150 manual Light does not stay on

Page 31

13.0Troubleshooting

(cont’d)

Problems

Possible causes

You should try this

4. The 20-minute push-button • The switch

 

or the 20/40/60-minute

may be defective.

 

push-button timer does

 

 

not workOR its indicator

 

 

light does not stay on.

 

 

OL

OC

 

VE0067

 

• Unplug the unit. Disconnect the main control

 

and the optional(s) control(s) (if need be). Jump

 

the OL and OC terminals. Plug the unit. If the

 

unit switches to high speed, replace the switch.

 

 

5. The defrost cycle

• Ice deposits may be hindering • Remove the ice.

does not work

the damper operation.

(the fresh air duct is

 

frozen OR the fresh air • The damper rod or the port • Inspect these parts and replace if necessary.

distributed is very cold

damper itself may be broken.

OR the “AIR EXCHANGE”

 

light flashes).

• The damper actuator

• Plug in the unit and select “MIN” or “MAX”.

 

may be defective.

Press the door switch and see if the port damper

 

 

opens. If it doesn’t open, feed 120V directly to

 

 

the damper actuator. If the port damper still does

 

 

not open, replace the damper actuator.

 

• The circuit board may

• Unplug the unit. Unplug the defrost sensor wire

 

be defective.

(see J4 on electrical diagrams, Section 9.0).

 

 

Plug the unit back in. Select “MIN” and make sure

 

 

the unit is adjusted for low speed operation (turn

 

 

all dehumidistats maximum counterclockwise).

 

 

Wait 3 minutes. The unit should switch to high

 

 

speed and the damper at the fresh air intake

 

 

port should close (defrost mode). If this does

 

 

not happen, then replace the circuit board.

 

• The thermistor may

• If the defrost mode works well after having

 

be defective.

disconnecting the thermistor wire (above test),

 

 

this means the thermistor is probably defective.

 

 

You should replace it.

 

 

 

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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 InstallationPlanning of the Ductwork Installation cont’dCalculating 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-supplyDo not use screws to connect rigid ducts to the ports Connecting Ducts to the UnitInsulated flexible duct Rigid duct152 mm Intake Hood 18 457 mm Optional duct Installing the Exterior HoodsConnecting the Drain Exhaust HoodOptional Control Control DevicesAll models require a main control Main and Optional Controls Available for Your Unit Other FeaturesSpecial Cold Weather TBI Mode for Ervs Characteristics of cold weather TBI modeNever install more than one main control per unit Installation of the ControlsDimensions and Specifications Main Controls Installation of the Main ControlInstallation of the Main Control cont’d Electrical Connection to the Furnace Electrical Connection to Optional ControlsDiagram WiringIf you are using Flow Measuring Stations If you are using Flow CollarsAir 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

ERV-150, HRV-150, ERV-210, HRV-210 specifications

The Maytag HRV-210, ERV-210, HRV-150, and ERV-150 are advanced heat recovery and energy recovery ventilators designed to enhance indoor air quality while promoting energy efficiency in residential settings. Each model comes packed with features tailored to balance ventilation and energy conservation, making them suitable for a variety of home environments.

The HRV-210 and HRV-150 are heat recovery ventilators that excel in transferring heat from outgoing stale air to incoming fresh air. This process effectively maintains comfortable indoor temperatures, recovering up to 70% of the heat energy, which can lead to significant energy savings during colder months. Both models boast an airflow capacity of up to 210 CFM and 150 CFM, respectively, ensuring effective ventilation for medium to large-sized homes.

On the other hand, the ERV-210 and ERV-150 embody energy recovery technology that captures not only heat but also moisture content from the air. This is particularly beneficial in humid climates where maintaining humidity levels is crucial for comfort and health. With similar airflow capacities as the HRV models, these ERVs help regulate humidity levels, preventing the growth of mold and improving indoor air quality.

All four models are equipped with energy-efficient motors designed for quiet operation, ensuring that users experience minimal noise disruption while enjoying fresh air. The inclusion of user-friendly controls and adjustable settings allows homeowners to customize their ventilation strategy according to seasonal changes or personal preferences.

Another important characteristic of the Maytag ventilators is their durable build and ease of installation. With a design that promotes straightforward maintenance, the filters can be easily accessed and cleaned or replaced, extending the life of the unit and maintaining optimal performance over time.

In addition to their functional benefits, all models adhere to industry standards for energy efficiency, contributing to sustainable living practices. The Maytag HRV-210, ERV-210, HRV-150, and ERV-150 are comprehensive solutions for homeowners looking to enhance indoor air quality while optimizing energy consumption, making them a smart investment for modern living. Each model combines innovative technologies with practical features, making them a standout choice in the realm of home ventilation systems.
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