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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!

1

Sure-Aire™ Flow Monitoring System

General Information

This instruction manual provides installation, operating, 
maintenance, and parts information for Sure-Aire™ 
Series Differential Pressure Controllers.

WARNING

Improper installation, adjustment, alterations, service 
or maintenance can cause injury and property 
damage, as well as possible voiding of factory 
warranty. No person may install, operate, or maintain 
the Sure-Aire Differential Pressure Controller(s) 
and transmitters without first being fully trained 
and qualified in the installation, operation and 
maintenance, and carefully reading and understanding 
the contents of this manual. If you have any 
questions about these instructions, contact your local 
representative.

CAUTION

Risk of electrical shock! More than one disconnect 
switch may be required to de-energize the equipment 
before servicing.

Differential Pressure Controller Features:

•  NEMA-4 and IP56 enclosure rating

 • Factory 

calibrated

  •  24 Vdc or 24 Vac input voltage

 • Pressure 

ranges: 

    0-8.30 inches W.C. 

0-22.14 inches W.C. 
0-41.52 inches W.C. 
0-83.04 inches W.C. 
0-138.40 inches W.C.

  •  Selectable isolated output transmitter linear to 

differential pressure 
    4-20 mA 
    2-10 Vdc

  •  LCD display with user-friendly touch panel interface

 • Temperature 

compensation

  •  Remote duct temperature sensor

 • Programmable 

elevation

  •  English or metric readings

 • Simple 

installation

Table of Contents

General Information . . . . . . . . . . . . . . . . . . 1

Differential Pressure Controller Features.  .  .  .  .  .  .  .  1

Installation . . . . . . . . . . . . . . . . . . . . . . . 2

Dimensions and Hole Mounting Patterns . . . . . . 2

Wiring and System Components . . . . . . . . . . 2

Label and Order Information  . . . . . . . . . . . . 2

Sure-Aire Controller Part Number .  .  .  .  .  .  .  .  .  .  2

Display Setting Options and Setup  . . . . . . . . . 3-4

4-20 mA Transmitter Calibration Procedure . . . . . . 5

2-10 Vdc Transmitter Calibration Procedure .  .  .  .  .  .  6

Temperature Sensor . . . . . . . . . . . . . . . . . . 7

Specifications  . . . . . . . . . . . . . . . . . . . . . 7 

   

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Document 476092

Sure-Aire™ Flow Monitoring System

User and Service Manual

Содержание Sure-Aire 384986

Страница 1: ... about these instructions contact your local representative CAUTION Risk of electrical shock More than one disconnect switch may be required to de energize the equipment before servicing Differential Pressure Controller Features NEMA 4 and IP56 enclosure rating Factory calibrated 24 Vdc or 24 Vac input voltage Pressure ranges 0 8 30 inches W C 0 22 14 inches W C 0 41 52 inches W C 0 83 04 inches W...

Страница 2: ...n two or more output signals share a common connection at the PLC controller 7 If temperature compensation is desired mount the provided temperature sensor in contact with the airstream Wire the temperature sensor into TB2 and change Temperature Comp to Yes via the controller s setup menu 8 When the above steps are completed make sure the front cover is properly aligned to the housing and the two ...

Страница 3: ... Up or Down to scroll through the various controller settings as outlined below Press Home to return to the main screen Elevation X Mitter output signal Software Version K Factor Sensor Installed Differential Pressure Measurement Sure Air Controller Temperature Flow Temperature Flow Rate Measurement Air Density Greenheck Sure Aire V 1 00 0 0010 CFM 3 96 mA Setup Up Down Home Sure Aire Controller L...

Страница 4: ...tter Calibration Greenheck Sure Aire V 1 00 Transmitter Max Value 720 Exit Inc Dec Edit Enter Temperature Compensation Press Edit to change Temperature Compensation Press Prev or Next to adjust then press Enter to store the value Yes default No Note If temperature compensation is set to No the air density will be a function of standard temperature 70 F 21 C Greenheck Sure Aire V 1 00 Temperature C...

Страница 5: ...ontroller 2 3 Validate the multimeter is set to read mA DC 2 4 Select a series Load Resistor between 200 and 900 ohms and install one end to TB2 1 2 5 Interconnect the multimeter probe to the other end of the load resistor 2 6 Interconnect the multimeter probe to TB2 2 to complete the current loop 2 7 Apply power to the Sure Aire controller 2 8 Press the Setup button on the Touch Panel interface 2...

Страница 6: ... 2 5 Apply power to the Sure Aire controller 2 6 Press the Setup button on the Touch Panel Interface 2 7 Keep pressing the Next button until you reach the Transmitter Min Value screen 2 8 Press Edit then Inc or Dec until the digital multimeter reads exactly 2 00 Vdc 2 12 Press Edit then Inc or Dec until the digital multimeter reads exactly 10 00 Vdc 2 13 Press Enter to store the new value 2 14 Pre...

Страница 7: ...ombustible compatible gases Enclosure Rating NEMA 4 and IP56 Dimensions 5 x 5 3 8 x 2 1 2 inches 127 x 136 5 x 63 5 mm Mounting Mount unit in vertical plane with 8 32 screws 4 hole locations Accuracy 0 5 full pressure scale at 77 F 25 C Thermal Effects 0 015 F 0 027 C from 13 thru 185 F 25 thru 85 C Stability 1 per year Max Pressure Limit 72 psi 1993 inches W C Temperature Limits 32 to 140 F 0 to ...

Страница 8: ...________Time _____________ AM PM Notes ___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ Date ___________________Time _____________ AM PM Notes ___________________________________________ __________________...

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