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Hired-Hand Farm Hand Series: Vent Master 24 User Manual

Page 2

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Part No. 4801-5124 rev 10-03

Farm Hand Vent Master 24

Table of Contents

Table of Contents

Section

Title

Page

1.

Ratings and Specifications .............................................................................................................................1

2.

Warnings ........................................................................................................................................................1

3.

Limited Warranty ...........................................................................................................................................1

4.

Introduction ....................................................................................................................................................2

5.

Static Pressure Overview................................................................................................................................3

6.

Why Use a Pressure Controller? ....................................................................................................................3

7.

Pressure Ramping (Optional) Explanation .....................................................................................................4

8.

Day to Day Operating Instructions.................................................................................................................5

8.1

Checking/Adjusting Temperatures, and Timer Percentages...................................................................5

8.2

Running Inlet Machines .........................................................................................................................7

8.3

Adjusting Stage On/OffPoints................................................................................................................7

9.

Program Mode................................................................................................................................................8

9.1

Sensors For Display (PSd)......................................................................................................................8

9.2

Stage Parameters ....................................................................................................................................8

9.2.1

Stage Sensors (P1)..........................................................................................................................8

9.2.2

Stage Mode (P2) .............................................................................................................................9

9.2.3

Stage Timer Settings (P3)...............................................................................................................9

9.3

Vent Parameters....................................................................................................................................10

9.4

Pressure Ramping Parameters ..............................................................................................................10

9.5

Pressure Alarm Parameters...................................................................................................................10

9.6

PC Compatible Network Parameters ....................................................................................................11

9.7

Cool Timer Settings (ON/OFF Stages Only).......................................................................................11

9.8

Sensor Calibration ................................................................................................................................12

10.

Rarely Changed Settings ..............................................................................................................................13

11.

Controller Installation and Setup..................................................................................................................14

12.

Programming Examples ...............................................................................................................................15

12.1

Setting Stage OnPoints and OffPoints..................................................................................................15

12.2

Setting up Stage Modes, and Timer Status...........................................................................................15

12.3

Setting Up Tunnel Control ...................................................................................................................16

12.4

Cool Timer Stage Operation.................................................................................................................16

13.

Maintenance .................................................................................................................................................17

14.

Wiring Diagrams, Schematics, etc. ..............................................................................................................17

14.1

Connecting the Vent Machines to the Vent Master 24.........................................................................19

14.2

Connecting an SCS™ Panel to the Vent Master 24 .............................................................................20

14.3

Connecting Sensors to the Vent Master 24 ..........................................................................................21

14.4

Connecting AC Power to the Vent Master 24 ......................................................................................22

14.5

Connecting the Vent Master 24 to a Data Shuttle ................................................................................23

14.6

Connecting the Vent Master 24 to a Static Pressure Monitor...............................................................24

14.7

Connecting the Vent Master 24 to a Series or Parallel Alarm..............................................................25

15.

Program Reference .......................................................................................................................................26

16.

Error Codes ..................................................................................................................................................29

16.1

Descriptions..........................................................................................................................................29

16.2

Local Network Overview of Control System Devices .........................................................................30

16.3

Possible Solutions.................................................................................................................................32

16.4

Temperature vs. Sensor Resistance Table ............................................................................................33

17.

Program Parameter Listing...........................................................................................................................34

18.

Error Code Listing........................................................................................................................................35

19.

Program Data Sheet......................................................................................................................................36