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3500 psi (241 bar, 24.1 MPa) Maximum Working Pressure 400°F (204°C) Maximum Temperature 240 Volt, 50/60 Hz, 400 Watts For use with Therm-O-Flow Plus drum unloader systems Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. Model 243701 Shown...
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
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Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.
Repairing and Repacking the Product Your header with dispense valves was carefully pack- aged for shipment by Graco. When the package arrives, When the header with dispense valves requires service, perform the following procedure to unpack the units: it is the purchaser’s responsibility to have the unit repaired.
NOTE: The heated inlet valve and heated header pipe, and the heated distribution manifold are designed to be used with Graco’s Therm-O-Flow Plus controls. Two 1. Connect the heated hose inlet to the 1/2” npt(f) heat zones are required for the header assembly. The tapered pipe thread dispense valve inlet.
Operation Operation Model 243701 Header The inlet valve is “air to open” and “air to close” valve. This valve must be operated by a 4–way solenoid valve. Four–way solenoids with a 24” (60 cm) and high tem- perature air tubes are listed in Accessories on page 13.
Accessories Accessories Heat Zone Control Boxes 243698 2 Zone Control [(1) 16 socket outlet connection] 243699 4 Zone Control [(2) 16 socket outlet connections] These controls are 220/440 Volt, 50/60 Hz and support up to 1250 watts per zone. Cables 15’...
Distribution manifold 8 Pin Socket Voltage (both) 240 Volt, 50/60 Hz Wattage Inlet valve 200 watts Header 500 watts Distribution manifold 400 watts These electrical connections match the 8 socket connectors on the end of Graco 230 volt heated hoses. 309181H...
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
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