Hired-Hand Farm Hand Series: SCS w/Back-Up - Manual (Page 2)

Part No. 4801-5117 Rev. 8-01 Farm Hand SCS Table of Contents
Table of Contents
Section Title Page
1. Ratings and Specifications ..............................................................................................................................1
2. Warnings.........................................................................................................................................................1
3. Limited Warranty............................................................................................................................................1
4. Introduction to the SCS™(Smart Contactor System)......................................................................................2
5. Farm Hand SCS Panels...................................................................................................................................3
5.1 Illustration Of Farm Hand SCS™ with Back-Up....................................................................................4
5.2 Farm Hand SCS™ Stage Control Switches ............................................................................................4
6. Connecting Multiple SCS™ Panels to a Master Controller ............................................................................5
7. Introduction to the SCS™ Back-Up System...................................................................................................6
8. SCS™ Back-Up Operating Conditions...........................................................................................................6
8.1 Normal SCS™ Operation .......................................................................................................................6
8.2 Emergency Operation .............................................................................................................................7
8.3 Override Operation .................................................................................................................................7
8.4 Fail-Safe Relay Operation.......................................................................................................................7
9. Curtain Operation During Back-up.................................................................................................................8
10. Setting SCS™ Back-Up Stage Jumpers......................................................................................................8
11. Changing the SCS™ Curtain Back-Up Stage .............................................................................................8
12. Day-to-Day Back-Up Operating Instructions..............................................................................................9
12.1 Toggle Sequence of Mode Button ..........................................................................................................9
12.2 Checking/Adjusting Temperatures, and Settings ....................................................................................9
13. Set Limits....................................................................................................................................................9
14. Program Mode Parameters........................................................................................................................10
15. Calibrate Sensors ......................................................................................................................................10
16. Installation ................................................................................................................................................11
16.1 Unpacking Components ........................................................................................................................11
16.2 Installation Instructions.........................................................................................................................11
16.3 Checklist For Setting Up Control Of House Temperature ....................................................................11
17. Wiring Diagrams.......................................................................................................................................12
17.1 SCS™ 16 Stage Assembly with Back-Up.............................................................................................12
17.2 Setting the Back-Up Board Jumpers, Sensors and Alarm Connections ................................................13
17.3 16 Stage SCS™ Panel...........................................................................................................................14
17.4 Setting the Local Network Address ......................................................................................................15
17.5 SCS™ Local Net and Back-Up Interconnection Diagram....................................................................16
17.6 SCS™ Connections to the Power Supply .............................................................................................17
17.7 SCS™ Connections to the Curtain Machine .........................................................................................18
17.8 Connecting Power from Breaker to a Heat Stage or Cool Stage...........................................................19
18. Maintenence..............................................................................................................................................20
18.1 Removing and Replacing a Relay Strip ................................................................................................20
19. Temperature vs. Sensor Resistance Table.................................................................................................21
20. Error Codes...............................................................................................................................................22
21. SCS™ Program Label...............................................................................................................................23