Greenheck Fan PVE-35 manual General Safety Information, Models PVe-20 PVe-35 PVe-45 PVe-55

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Part #472846

®

Heat Recovery Ventilators

 

Installation, Operation and Maintenance Manual

Please read and save these instructions. 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! Retain instructions for future reference.

Models: PVe-20

PVe-35

PVe-45

PVe-55

General Safety Information

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.

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.

1Model PVe Heat Recovery Unit

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 Electric 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.

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Contents Models PVe-20 PVe-35 PVe-45 PVe-55 General Safety InformationReceiving Inspection and Maintenance during StorageUnpacking HandlingSupplemental Installation Operation and Maintenance Manuals Table of ContentsInstallation Basic OperationLifting Installation StagesLifting with a Crane Lifting with a ForkliftRoof Curb and Rail Mounting Service ClearancesRoof Curb Mounting Curb Dimensions and WeightsDuctwork Connections Rail Mounting / Layout Access Panel Description and LocationDrain Trap Dimensional DataElectrical Information Electric Heater Application/Operation Typical Control Center ComponentsFrost Control Application/Operation Optional AccessoriesEconomizer Application/Operation Timed Exhaust frost controlFactory Set Points Variable Frequency Drives for Energy Recovery BlowersDrive Operation Modulating Control for FAN Speed Typical Wiring Diagram Dirty Filter Sensor Service OutletCO2 Sensor Vapor Tight LightsIndicator Lights powered by the ER Unit Remote Control Panel and Wiring SchematicsDay Timer or On/Off Switch Hand/Off/Auto SwitchDrawing Terminal Strip Labels Sensors Mounted by FactoryStart-Up Checklist Pre Start-Up Checklist check as items areStart-Up General Start-Up InformationOptional Accessories section Optional Accessories ChecklistEconomizer Application / Operation section Variable Frequency Drives sectionUnit Start-Up Vibration Maintenance Overview Lubrication Routine MaintenanceDampers Fan BeltsInternal Filter Maintenance External Filter MaintenanceDoor Seal Maintenance Fan Wheel & FastenersOther Accessories Parts List Sequence of OperationBasic Unit Summer OperationTest and Balance Report Troubleshooting AirflowDesign Airflow Measured AirflowSymptom Possible Cause Corrective Action Troubleshooting UnitTroubleshooting Unit Maintenance Log Maintenance Log Maintenance Log Warranty