Hired-Hand Farm Hand Series: SC-5v2 - Manual (Page 2)

Part No. 4801-0151 Rev 9-05 Farm Hand Stage Master 2 of 40
Table of Contents
1. Ratings and specifications...................................................................................................4
2. Warnings .............................................................................................................................4
3. Limited
Warranty ................................................................................................................5
4. Introduction .........................................................................................................................6
5. Day to Day Operating Instructions .....................................................................................7
5.1 Checking/Adjusting Temperatures and Timer Percentages .........................................7
5.1.1 Room Temperature ................................................................................................7
5.1.2 Outside Temperature..............................................................................................8
5.1.3 Var/Timer Percentage ............................................................................................8
5.1.4 Target Temperature..............................................................................................10
5.2 Running Natural Ventilation Curtain Machines.........................................................10
6. Program Mode...................................................................................................................10
6.1 Stage Programming ....................................................................................................11
6.1.1 Stage Sensor (P1).................................................................................................11
6.1.2 Stage Mode (P2) ..................................................................................................11
6.1.3 Timer Status (P3).................................................................................................12
6.1.4 Stage On Temperature (P4) .................................................................................13
6.1.5 Stage Off Temperature (P5).................................................................................13
6.2 Variable/Cool Timer...................................................................................................13
6.2.1 Minimum Runtime Percentage (P10) (Variable Stages Only) ............................13
6.2.2 Motor Curve Selection (P11) (Variable Stages Only).........................................13
6.3 Natural Ventilation .....................................................................................................13
6.4 PC Compatible Hired-Hand Network Parameters......................................................14
6.5 Cool Timer Settings....................................................................................................15
6.6 Sensor Calibration ......................................................................................................15
7. Rarely Changed Settings ...................................................................................................15
7.1 Switch Settings ...........................................................................................................16
8. Controller Installation and Setup ......................................................................................17
8.1 Installation ..................................................................................................................17
8.1.1 Tools Required.....................................................................................................17
8.1.2 Installation Instructions........................................................................................17
9. Programming Examples ....................................................................................................17
9.1 Setting up a Stage .......................................................................................................17
9.2 Setting Up Tunnel Control .........................................................................................18
9.3 Cool Timer Stage Operation.......................................................................................19
9.4 Setting up a Cool Timer Stage....................................................................................20
9.5 Variable Speed Fan Control .......................................................................................20
9.6 Setting Up a Variable Speed Fan................................................................................21
10. Maintenance ......................................................................................................................22
11. Wiring Diagrams ...............................................................................................................22
11.1 FH SC-5v2 Layout......................................................................................................23
11.2 Connecting AC Power to the SC-5v2.........................................................................24
11.3 Connecting On/Off Stages to a Relay Panel...............................................................25
11.4 Natural Ventilation Curtain Machine Wiring.............................................................26
11.5 Variable Speed Fan Wiring ........................................................................................27
11.6 Variable Speed Fan Wiring with External Hookup....................................................28
11.7 Sensor
Wiring .............................................................................................................29