Greenheck Fan 470658 MSX manual Insufficient Airflow, Too Much Airflow

Page 28

Troubleshooting

Insufficient Airflow

Damper(s) not fully opened?

No

System static losses too high?

No

Blower speed too low?

No

Filters dirty or clogged

No

Leaks in ductwork

No

Belt slipping

Yes

Everything is working properly,

consult factory.

Too Much Airflow

Blower speed too high?

No

Filters not in place?

No

Insufficient external static

pressure?

No

Everything is working properly,

consult factory.

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Adjust damper linkage(s), or replace faulty actuator(s).

(Damper actuators may take a few minutes to open)

Reduce losses by improving ductwork.

Adjust drives as needed.

(Reference Blower Start-Up Step #5)

Clean or replace filters.

(Reference Filter Maintenance in the Maintenance section).

Repair leaks.

Replace or tighten belt.

(Reference V-Belt Maintenance in the Maintenance section)

Adjust drives as needed.

(Reference Blower Start-Up Step #5)

Install filters.

Increase external static pressure.

28

Model MSX Make-Up Air

®

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Contents Installation, Operation and Maintenance Manual General Safety InformationInspection and Maintenance during Storage ReceivingUnpacking HandlingClearance to Combustibles / Service Clearances Table of ContentsInstallation of Indoor Unit Installation Arrangement DB / HZ / UB Installation of Roof Mounted Unit Arrangement DBC Install Curb/Equipment SupportsInstall Combination Extension Install Exhaust FanInstall Supply Unit Installation of Evaporative Cooling Module optional Locate Equipment SupportsSecure Cooling Module to Unit Set Evaporative Cooling ModuleInstallation of Electrical Wiring Installation of Electric Heater optional Sizing of Supply ConductorsInstallation Evaporative Cooler Piping optional Install the Water Supply LineInstall the Drain Line Check/Adjust Water LevelInstall the Drain Line Installation of Water WizardTM optional Install Normally Closed Supply Line/ SolenoidInstall Normally Open Drain Line/ Solenoid Wire the SolenoidsInstallation of Direct Expansion DX Coil Piping optional Installation of Chilled Water Coil Piping optional Verify Coil Hand DesignationCheck the Coil for Leaks Connect the Supply and Return LinesInstallation of Building Pressure Control optional Mount Pressure TapRun Pressure Tap Lines Set the Building PressureStart-Up Blower Air Volume Measurement & Check Set-Up Optional ComponentsStart-Up Electric Heater optional Set the Unit’s Operating TemperatureAirflow Interlock Start-Up Evaporative Cooling Recirculating optional Start-Up Water Wizard optional Adjust the Freeze Temperature Check Operation VAV Units optional Variable Volume OperationBuilding Pressure Control Building Pressure Control a Operation Electrical Exhaust Fan Contact S1 Closed optionalSupply Fan Contact S2 Closed Electric Heat Contact S4 Closed optionalOperation - Water Wizard optional Troubleshooting Blower Does Not OperateMotor Overamps Insufficient Airflow Too Much AirflowExcessive Noise or Vibration Electric Heater Does Not Operate optional Supply fan must be on for heater to operateEvaporative Cooler does not Operate Recirculating pump Water Blows through Evaporative CoolerAdjust the On Time Factor Adjust the Manual Supply ValveWater Wizard Improper Water Supply Maintenance Routine Belt DrivesSnow Accumulation MotorsFilters BearingsEvaporative Coolers Cooling Coils Chilled Water CoilsMaintenance Fall Winterizing Chilled Water CoilsBlowing-Out Coils Flushing CoilsReference Dirty Filter SwitchTypical Control Center Layout Start-Up Checklist Start-Up ChecklistStart-Up Evaporative Cooler optional refer Maintenance Log Warranty

470658 MSX specifications

The Greenheck Fan 470658 MSX is a premium performance ventilation solution designed to meet the needs of various commercial and industrial applications. Known for its robustness and efficient air movement capabilities, the MSX series is highly regarded in the industry for its innovative technologies and user-friendly features.

One of the standout features of the Greenheck Fan 470658 MSX is its advanced motor technology. It is equipped with an energy-efficient direct drive motor, which minimizes energy consumption while delivering high airflow rates. The motor's design allows for quieter operation, making it ideal for environments where noise reduction is crucial.

The aerodynamic design of the fan blades is another hallmark of the Greenheck MSX. The blades are engineered to enhance performance by maximizing airflow while reducing turbulence. This design optimization results in increased efficiency and lower operational costs over time. Furthermore, the fan is capable of handling a wide range of air volumes, making it versatile for various installation requirements.

Durability is a key characteristic of the Greenheck Fan 470658 MSX. Constructed from high-quality materials, it can withstand harsh environmental conditions, including exposure to moisture and corrosive elements. The fan housing is designed to be robust, ensuring long-lasting performance and minimal maintenance needs.

In addition to its physical attributes, the MSX series comes equipped with smart technology features. The fan can be integrated with building management systems for real-time monitoring and control, helping facility managers optimize energy usage and maintain indoor air quality. The inclusion of variable speed controls further enhances adaptability, allowing users to adjust fan speed according to specific ventilation needs.

Safety features are also a priority with the Greenheck Fan 470658 MSX. The unit is designed with built-in protections against overheating and overcurrent, ensuring reliable operation under demanding conditions. Additionally, the fan meets rigorous safety standards and certifications, instilling confidence in its performance.

With its combination of efficiency, durability, and innovative features, the Greenheck Fan 470658 MSX is a top choice for those seeking reliable ventilation solutions. Its ability to deliver consistent airflow while minimizing energy consumption sets it apart in the competitive market of industrial fans, making it a valuable investment for businesses looking to enhance their air management systems.
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