User manual GRACO TANDEM SUPPLY SYSTEMS

[. . . ] Operation Tandem Supply Systems 150 psi (1. 0 MPa, 10 bar) Maximum Air Inlet Pressure - 3 in. rams 125 psi (0. 9 MPa, 9 bar) Maximum Air Inlet Pressure - 6. 5 in. rams Important Safety Instructions Read all warnings and instructions in this manual. US Patent Pending The Graco Control Architecture Electric Components are Listed in Intertek's Directory of Listed Products. 312395D For use with non-heated bulk supply of medium to high viscosity sealants and adhesive materials. [. . . ] One minute before expiration of the prime time counter the LED begins to blink. Display reads "Exit Prime Mode?" Select Yes to exit Prime Mode. One minute before expiration of the prime time counter the LED begins to blink. Display reads "Reset the Prime Time Counter?" Select Yes to reset. Select No to not reset. Press key when in Run Mode. Press key when in Prime Mode to exit Prime Mode or to reset counter to the prime time. · · · Recirculate Recirculate Mode pumps fluid from the drum, through the pump, and back into the drum on the currently active ram. This function is not available with all models; see page 4. Set motor air regulator to 30 psi (0. 2 MPa, 2. 1 bar) before pressing Recirculate key. If system is not in Recirculate Mode, press key. · · Display reads "Turn recirculation on?" Select Yes or No. Adjust motor air regulator to obtain desired flow rate. Display reads "Turn recirculation off?" Select Yes or No. Key LED turns off upon exiting Recirculate Mode. If system is in Recirculate Mode, press key. · · 16 312395D Overview Table 5: Display Module Key Functions (see FIG. 4) Key Crossover Function Crossover key transitions the active ram to inactive, and inactive ram to active. NOTE: If an alarm is present on the inactive ram, crossover will not be successful. Manual crossover is disabled in single ram operation. · · · · Display reads "Initiate a crossover?" Select Yes or No. Display reads "Clear crossover alarm?" Select Yes or No. If Crossover error exists, press key to clear Crossover error. 312395D 17 Overview Fluid Control Module Table 6: Fluid Control Module Sensor Connections Connection 1 2 3 4 5 6 7 CAN communication cable 1 CAN communication cable 2 Ram not used not used Ram A Ram A Ram A and Ram B Ram A and Ram B Ram A and Ram B Sensor Description not used not used Fluid pressure at filter inlet. Signal harness: air motor solenoid (white), light tower (green), drum low (yellow), drum empty (black) Fluid depressurize/recirculate solenoid. 5, top view) From Ram A Fluid Control Module to Display Module. 5, bottom view) 15 ft (4. 57 m) from Ram A Fluid Control Module to Ram B Fluid Control Module. Ram A, Top View Ram B, Top View CAN Cable 1 3 4 5 TI10866A TI10867A 5 Bottom View, Both Rams CAN Cable 2 TI10868A 7 FIG. [. . . ] For Dura-Flo displacement pumps, see manuals 311717, 311825, 311827. Pump outlet check valve kits 255452, 255453, 255455: carbon steel Pump outlet check valve kits 255454, 255456: stainless steel Depressurization/recirculation kit 255457: carbon steel Depressurization/recirculation kit 255458: stainless steel Fluid filter: zinc-plated carbon steel, 304 and 17-4 PH stainless steel, cast iron, fluoroelastomer, nitrile Fluid filter pressure gauges: brass, phosphos bronze 312395D 35 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. 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. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco's written recommendations. [. . . ]