IBC Water AST1257-940 Installation & Operating Instructions Manual

17, IBC Water AST1257-940 AST1257-940 Page 17 5. Apply downward hand pressure on the valve and remove the locking bar, Figure 16. 6. Using the rocking motion, lift the valve from the tank adaptor, Figure 16. If the o-ring seals come off with the valve put them back into the tank adaptor sockets. Lubricate the o-rings…

23, AST1257-940 Page 23 Replacement Parts 940 Timer Code Part No.Description Qty 1 1000855Backplate 1 2 1000879Gear Support Plate, 12 - Hour Clock 1 3 1000881Timer Cover, English Standard1 4 10008877 - Day Calendar Cap Assembly 1 5 100088812 - day Calendar Cap Assembly 1 6 1000877Main Drive S…

7, AST1257-940 Page 7 940I Low Voltage Timer Control The softener Control fitted is powered by a 240 to 12 Volt Transformer. The Transformer plugs into a 10amp 240volt GPO and the transformer lead plugs into a socket located on the back of the timer at the left-hand side. The Transformer is only suit…

19, AST1257-940 Page 19 Distributor Tube Length …………………………………………... 1 1/4 in (31.8mm) higher than top of mineral tank Standard Manifold Connection ……………………… 3/4 in NPT inlet-outlet, 1/2 in NPT drain in NORYL manifold, …

11, AST1257-940 Page 11 Figure 1 - Control Bypass Valve (optional) Air Check Brine Tube Fitting Connection 1/4" Figure 2 - Tank Adaptor Tank Tread 2-1/2" - 8 male NPSM Drain Connection 3/8" or 1/2" NPT or BSPT Outlet Connection 3/4" or 1" NPT or Inlet Conne…

28, AST1257-940 Page 28 Troubleshooting The technology upon which the Series 255/940 control is based, is well established and proven in service over many years. However, should a problem or question arise regarding the operation of the system, the control can be very easily serviced. T…