Hired-Hand Farm Hand Series: Vent Master 16 Stage - Manual (Page 19)

Part No. 4801-5098 Farm Hand Vent Master 16
11. Controller Installation and Setup
Tools Required
Mini Screwdriver Standard Screwdriver
Wire Strippers
Installation Instructions
1. Unpack system, and check that all components are present.
1 Farm Hand Vent Master
1 Installation Kit
1 Fuse Kit
4 Sensors
1 Static Pressure Monitor
1 Manual
2. Hang Farm Hand Vent Master with four screws.
3. Make sure all power supplies are disconnected before breaking any wires, or reaching
into the enclosure.
4. Open the Vent Master and find all connections. Refer to wiring diagrams in back of this
manual.
5. Run sensors out to locations inside the house. (Outside sensor should be installed
outside the house.) Be sure that the sensors are in a safe location, free from any
temperature influences (direct sunlight, water, etc.) Use care when securing sensor
wires so that you do not cut the wire. Any short, or break in the wire will cause
improper sensor operation.
6. Connect each sensor to its appropriate terminals inside the enclosure. (See wiring
diagrams in the back of this manual.)
7. Connect wires from stage terminals to the contactor panel, or relay box. See wiring
diagrams for locations of terminals.
8. Hookup three wire connections from Vent Master board to the vent machines. See
wiring diagrams for locations of terminals.
9. Connect the remote pressure unit.
10. CHECK THE POSITION OF THE VOLTAGE SELECTOR SWITCH. Connect
the wires for 120/240V power to the terminals specified in the wiring diagram.
12. Programming Examples
When following these examples, you will need to refer to the Program Reference section to see which
options are available for each of the parameters (P1, P24, etc.).
12.1 Setting Stage OnPoints and OffPoints
OnPoint and OffPoint are easily set by pressing the numbered button on the left hand side of the
front panel. When you press one of the stage buttons, the main display will show “ON”. Then
use the + and - buttons until you see your setting in the individual stage display. (The stage
display you are adjusting will flash until you press the stage button again.) If you want to
program all the stages OnPoints, you may do so by clicking on another stage’s button, then using
the + and - buttons.
Press the stage button again, and the main display will show “OFF” adjust the OffPoint just like
you did the on point. When you are finished, press the stage button again, and you will return to
normal operation. Repeat this process for each of the twelve stages.