Hired-Hand Emergency Back-Up and Alarms: Farm Hand Back Up System - Manual (Page 4)

4801-5048 Farm Hand Back Up 3
2. Wire Stages
Note: Refer to Wiring Diagrams in the back of this manual.
2.1 Illustration Of Farm Hand Back Up Stages
The Farm Hand Back Up controls four stages. The Farm Hand Back Up can operate as a one room
controller or as a two room controller. (See Section 3.2)
Stage 1
Cooling
Stage 2
Cooling
Stage 3
Cooling
Stage 4
Heat
(Optional)
Stage 4
Cooling
(Optional)
Power Cord
One Room Operation
The Farm Hand Back Up stages are shown. Stages 1, 2 and 3 are
cooling stages only. Stage 4 is an optional heating or cooling stage.
Two Room Operation
Stages 1 and 2 reference Sensor 1.
Stages 3 and 4 reference Sensor 2.
Stages 1 and 3 are cool stages.
Stages 2 and 4 are optional heat/cool stages.
Stage 4
Heat
(Optional)
Stage 2
Heat
(Optional)
Stage 3
Cooling
Stage 2
Cooling
(Optional)
Stage 1
Cooling
Stage 4
Cooling
(Optional)
TWO ROOM OPERATION
ONE ROOM OPERATION
Power Cord