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Greenheck MiniCore 5 - User Manual

Greenheck MiniCore 5
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1
MiniCore
Installation, Operation and Maintenance Manual
Please read and save these instructions for future reference. Read carefully before attempting to assemble, install,
operate or maintain the product described. Protect yourself and others by observing all safety information. Failure
to comply with instructions could result in personal injury and/or property damage!
Only qualified personnel should install this system.
Personnel should have a clear understanding of these
instructions and should be aware of general safety
precautions. Improper installation can result in electric
shock, possible injury due to coming in contact with
moving parts, as well as other potential hazards. Other
considerations may be required if high winds or seismic
activity are present. If more information is needed,
contact a licensed professional engineer before moving
forward.
1. Follow all local electrical and safety codes, as well as
the National Electrical Code (NEC), the National Fire
Protection Agency (NFPA), where applicable. Follow
the Canadian Electrical Code (CEC) in Canada.
2. All moving parts must be free to rotate without
striking or rubbing any stationary objects.
3. Unit must be securely and adequately grounded.
4. Do not spin fan wheel faster than maximum cataloged
fan RPM. Adjustments to fan speed significantly
affects motor load. If the fan RPM is changed, the
motor current should be checked to make sure it is
not exceeding the motor nameplate amps.
5. Do not allow the power cable to kink or come in
contact with oil, grease, hot surfaces or chemicals.
Replace cord immediately if damaged.
6. Verify that the power source is compatible with the
equipment.
7. Never open access doors to the unit while it is
running.
General Safety Information
DANGER
Always disconnect power before working on or near
this equipment. Lock and tag the disconnect switch or
breaker to prevent accidental power up.
CAUTION
When servicing the unit, the internal components may
be hot enough to cause pain or injury. Allow time for
cooling before servicing.
CAUTION
Precaution should be taken in explosive atmospheres.
Energy recovery cores are certified by the AHRI Air-to-Air Energy Recovery Ventilation Equipment Certification
Program in accordance with AHRI Standard 1060. Actual performance in packaged equipment may vary.
Certified Ratings are available in the Certified Product Directory at www.ahridirectory.org
®
®
Document 479677
Energy Recovery Ventilator
Model MiniCore

Table of Contents

Questions and Answers

  • S
    Shane WilsonAug 4, 2025
    Why is my Greenheck Fan making excessive noise?
    • B
      bryan01Aug 4, 2025
      Excessive noise in your Greenheck Fan can stem from several causes: * **Fan wheel rubbing:** Adjust the wheel and/or inlet cone. Tighten the wheel hub or bearing collars on the shaft. * **Bearing issues:** Replace any defective bearings, lubricate the bearings, and tighten collars and fasteners. * **Wheel imbalance:** Clean, replace, or rebalance the wheel.
  • A
    Alexandria DavisAug 11, 2025
    What to do if my Greenheck MiniCore 5 Fan is not operating?
    • C
      Christopher CollinsAug 11, 2025
      If your Greenheck Fan is not operating, there could be a few reasons: * **Electrical Issues:** Check the fuses and circuit breakers, and replace them if needed. Also, check for On/Off switches and ensure the correct supply voltage is being used. * **Motor Issues:** Verify that the motor horsepower is correct and that it is not tripping the overloads.
  • T
    Timothy LevyAug 17, 2025
    What to do if my Greenheck Fan has low airflow (cfm)?
    • H
      hudsonkatieAug 17, 2025
      If your Greenheck Fan has low airflow, consider the following: * **Fan speed:** Increase the fan speed. * **Dirty components:** Replace dirty filters and/or follow the cleaning procedures for the energy core. * **High static pressure:** Ensure correct fan-to-duct connections, verify dampers open appropriately, and increase fan speed.
  • J
    Jaclyn StokesAug 26, 2025
    What to do if my Greenheck Fan has high airflow (cfm)?
    • H
      Hannah DickersonAug 26, 2025
      If your Greenheck Fan has high airflow, check these: * **Fan speed:** Decrease the fan speed. * **Low static pressure:** Make sure grilles, filters, and access doors are installed. Decrease fan speed.

Summary

General Safety Information

Configurable Discharge & Intake Locations

Changing the Inlet Location

Steps for modifying the unit's inlet connection configuration to suit application needs.

Changing the Discharge Location

Procedure for relocating the unit's discharge connection point for optimal airflow management.

Installation

Base Mounting with Base Vibration Isolation

Instructions for mounting the unit using base isolators and associated hardware for vibration reduction.

Hang Mounting with Hanging Vibration Isolators

Guidance on suspending the unit using hanging isolators and necessary support rods for installation.

System Start-Up

Pre-Start-Up Checklist

A checklist of essential tasks to perform before initiating the system start-up process.

Start-Up Checklist

Detailed checklist for verifying system parameters during the initial start-up and operation phase.

Routine Maintenance

Troubleshooting

Greenheck MiniCore 5 Specifications

General IconGeneral
BrandGreenheck
ModelMiniCore 5
CategoryFan
LanguageEnglish

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