Hired-Hand Farm Hand Series: 4 Stage Controller - Manual (Page 17)

4801-5058 Rev 8-04 Farm Hand 4 Stage Controller 17 of 30
11.2 Connecting Equipment Directly to the Controller
Warning: Do not connect more than 12 amps of load to a single stage!
Warning: Check that the stage jumpers are removed when connecting a load
directly to the controller.
Note: Hired-Hand, Inc. recommends the use of an external contactor or relay
panel to drive equipment.
STAGES OUT
Inset B
Inset A
Remove stage jumpers if
using a separate power
supply for each stage.
St
ag
es
IN
5 4 3 2 1
IN
ST
AG
ES
3
2
1
SENSORS
+1 2 V
SI G N AL GN
D
RE
T
HO
T L1 L2 EA R T H
GN
D HI 5 4 3 2 1 FA N2 FA N1 IN
VAR FANS STAGES OUT
SWX1
PRESSURE AC POWER HH NET
Curtain 1 Curtain 2
Clo s e
Op
e n Hot Clo s e
Op
e n Hot
Signal Signal
4 Stage Controller
Inset A
Inset B
Breaker
Panel
Hot
Neutral