PC-DB Curtain Controller with DIF Hired Hand, Inc. 1733 Co Rd 68 PO Box 99 Bremen, AL 35033 Manual Part No.
PC-CU-DB with DIF 1. WARNINGS ........................................................................................................................................1 2. PHYSICAL DESCRIPTION ..............................................................................................................2 3. USE OF EQUIPMENT .......................................................................................................................2 4. INSTALLATION ...................................................
2. Physical Description Curtain Timer Open Relay Close Relay Thermostat Relay Terminal Connections The picture on the left above is the front of the controller. The picture on the right is a picture of the internals of the controller showing major components. 3. Use of Equipment This Power Curtain Controller is built for use in agricultural enclosures for temperature control. The machine will operate one PowerTrak machine in response to temperature changes.
• The wheel on the left is the close wheel. As this wheel rotates, the tabs attached to this wheel will control the closing of the machine. 5.1.2. Setting machine runtime Tabs may be attached to the timer wheels on either side. A tab attached to the right hand side of either wheel is the “ON” tab. As this tab strikes the switch, it will provide a path for current to operate the relay to open or close the machine. However, a tab attached to the left hand side of either wheel is the “OFF” tab.
Day/Night Timer Controls = Permanent Night 3-Way Manual Switch = Automatic = Permanent Day ON ON Off position with trippers pushed in (trippers pushed out will close contacts 3&4 and turn load on.) OFF OFF 6. Operation 6.1. Manual Control When the Automatic/Manual switch is in Manual, the controller will open and close the curtains or vents whenever the bottom switch is in its open or close position. The center position of the switch is the off position. 6.2.
NOTE: 4801-1208 2 1 PC-DB-with DIF WIRE FROM POWER UNIT To Black Wire on Cordset To No.1 Pos.
