Maytag HRV-150, HRV-210, ERV-210, ERV-150 manual Troubleshooting, Start-up troubleshooting

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13.0Troubleshooting

NOTE: Inspect the unit before proceeding with these steps.

Start-up troubleshooting:

Problems

Possible causes

You should try this

 

 

 

1. Unit does not work.

• The circuit board may

 

 

be defective.

 

B

G

 

 

VE0082

 

 

• Unplug the unit. Disconnect the main control

 

 

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

 

 

B and G terminals. Plug the unit. If the motor

 

 

runs on high speed and the damper opens, the

 

 

circuit board is not defective.

 

 

 

2. The damper actuator

• The 9-pin connector may

• Unplug the unit and check to make sure all the

does not work.

have a loose connection.

crimp connections are secured. Check the damper

 

 

actuator connections as well.

 

• The damper actuator may

• Feed 120 V directly to the damper actuator. If the

 

be defective.

problem persists, replace the damper actuator.

 

• The circuit board may

• Replace the circuit board if the problem is not

 

be defective.

solved by the above.

 

 

 

3. The wall control does

• TBI mode is activated.

• If the outside temperature is below -15°C (5°F)

not work OR

 

and the unit has an enthalpic recovery core

the indicators flashes

 

(energy recovery core), then the TBI mode is

every 8 seconds.

 

probably activated. (See Section 7.5.)

 

• The wires may be in

• Ensure that the color coded wires have been

 

reverse position.

connected to their appropriate places.

 

• Erratic operation of the

• Unplug the unit. Wait 30 seconds. Plug it back in.

 

control every 8 seconds.

 

 

• The wires may be broken.

• Inspect every wire and replace any that are damaged.

 

• There may be a short-circuit. • With the help of a multimeter, check for continuity.

•The wire in the wall OR the wall control may be defective.

•Remove the wall control and test it right beside the unit using another shorter wirer. If the wall control works there, change the wire. If it does not, change the wall control.

•The circuit board may be defective.

•If the second wall control does not solve the problem, then replace the circuit board.

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Contents Installer Manual Ventilation SystemsTable of Contents About this Manual Nstallation of the C OntrolsService To Order Parts Contact your local distributor Sizing High speedHRV Technical Data ERV-210Model Number ERV-150 Model Number HRV-150 Model numbers ERV-150, HRV-150 ERV-210, HRV-210 Typical Installation Fully Ducted SystemInstallation Inspect the Contents of the BOXInstallation cont’d Planning of the DuctworkCalculating the Duct Size Installing the Ductwork and Registers Calculating the Duct Size CONT’DInstalling the Ductwork and Registers cont’d Method 1 return-supply Method 2 return-returnRigid duct Connecting Ducts to the UnitInsulated flexible duct Do not use screws to connect rigid ducts to the portsExhaust Hood Installing the Exterior HoodsConnecting the Drain 152 mm Intake Hood 18 457 mm Optional ductControl Devices Optional ControlAll models require a main control Characteristics of cold weather TBI mode Other FeaturesSpecial Cold Weather TBI Mode for Ervs Main and Optional Controls Available for Your UnitInstallation of the Main Control Installation of the ControlsDimensions and Specifications Main Controls Never install more than one main control per unitInstallation of the Main Control cont’d Electrical Connection to Optional Controls Electrical Connection to the FurnaceWiring DiagramIf you are using Flow Collars If you are using Flow Measuring StationsAir Flow Balancing Balancing Procedure 11.0 Overall Verification Main ControlsMaintenance / Instructions for User Do not oil the motor. It is already permanently lubricatedTroubleshooting Start-up troubleshootingLight does not stay on Warranty References

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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