Greenheck Fan PVE-35, PVE-55, PVE-20 Sensors Mounted by Factory, Drawing Terminal Strip Labels

Page 17

Sensors Mounted by Factory

Factory mounted temperature, pressure, and current sensors are available in the locations indicated on the unit diagram below. A list of available sensors is shown below. The specific sensors provided on a given unit are labeled in the unit control center on the terminal strip. Sensors are wired to the terminal strip to make it easy for the controls contractor to connect the Building Management System for monitoring purposes.

 

 

 

 

OAF-P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FROM

 

 

OA

 

 

 

 

 

 

OUTSIDE

 

FILTER

 

 

 

 

 

 

 

 

 

 

 

 

RAI

FROM

INSIDE

OAI

RAF-P

RA

FILTER

 

P

OAP

 

-

-

P

EP

 

 

PLATE

HEAT

EXCHANGER

EAP

 

EF-A

 

 

 

 

 

 

 

 

 

 

TO

OUTSIDE

EXHAUST

BLOWER

OAAP

 

OAF-A

 

 

 

 

 

 

 

 

 

 

TO

INSIDE

SUPPLY

BLOWER

OAD

Temperature Sensors - 1K Ohm RTD

Drawing

Terminal Strip Labels

Labels

 

 

 

OAI

OA/Supply Inlet Temp

 

 

OAAP

OA After Plate Temp

 

 

RAI

RA/Exhaust Inlet Temp

 

 

EAP

Exhaust After Plate Temp

 

 

OAD

Supply Discharge Temp

 

 

Pressure Sensors (analog or digital)

Drawing

Terminal Strip Labels

Labels

 

 

 

OAF-P

OA Supply Filter Pressure

 

 

RAF-P

RA Exhaust Filter Pressure

 

 

EP-P

Exhaust Plate Pressure

(2 sensors)

 

 

 

OAP-P

Outdoor Air Plate Pressure

(2 sensors)

 

 

 

Amp - Current Sensors (analog or digital)

Drawing

Terminal Strip Labels

Labels

 

 

 

EF-A

Exhaust Fan Amps

 

 

OAF-A

Supply Fan Amps

 

 

Model PVe Heat Recovery Unit 17

Image 17
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 ClearancesDuctwork Connections Curb Dimensions and WeightsRoof Curb Mounting 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 controlDrive Operation Variable Frequency Drives for Energy Recovery BlowersFactory Set Points 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