38 HARDI MEGA 230 / 350 CENTRIFUGAL OPERATORS MANUALFig. 246.11 Manifold System Operating InstructionsFor normal operation of the sprayer the first pressure manifold valve Ahandle is turned toward the ESC control symbol and the suction manifoldvalve B handle is turned toward the main tank symbol. On a standardManifold system these will be the only symbols fitted on the valves.When accessories are fitted (i.e. chemical filler, Flush & Rinse TM etc.)operation of these accessories is achieved by turning the relevant valvehandle to the required symbol. All the other handles on the samemanifold must be turned to the off-position (handle placed horizontal).Example:To operate Chemical Filler1. Ensure other pressure manifold valves are in the off position.2. Turn handle of pressure manifold valve from ESC control symbol toChemical Filler symbol. This directs flow of liquid from Pump tothe Chemical Filler.3. Operate the Chemical Filler as per pages 16 & 17 in the HARDI-Chemical Filler Operators Manual.4. Return the pressure manifold valve to it's previous position oncompletion of use of Chemical Filler.Note: If all the pressure valves are closed, the safety valve will openinside the tank.
