INS503A-12/22
Page 1: ...DX Filter Installation Operating Manual...
Page 2: ...INDEX Davis Shirtliff Ltd 2022 Contents herein are not warranted SPECIFICATIONS 1 1 2 INSTALLATION 3 3 OPERATION 6 4 TROUBLE SHOOTING 8 5 TERMS OF WARRANTY 9...
Page 3: ...connected six position multiport valves with union connections The flange arrangement greatly simplifies installation and media replacement as well as providing a secure watertight seal l Specially d...
Page 4: ...PL550 4 0 07 DPL550 SPP75M DPL750 SPP150M DPX1100 SPP200M DPX1100 SPP300M DPX1500 0 55 0 75 1 5 0 5 2 2 1 5 0 33 0 33 40 000 0 55 Light Use Normal Use Heavy Use Suction Delivery Recommended Piping Siz...
Page 5: ...sequent operational problems The backwash pipe must fall evenly to a suitable discharge point below the level of the filter It is recommended that isolating valves be installed on the pool suction adj...
Page 6: ...FILTER position should line up with the manufacturer s name plate The filter should therefore be positioned to take account of this BEFORE it is charged with media 2 3 Media Charging The filter is pro...
Page 7: ...bottom collector pipes This pipe should now be blocked with paper or a cloth to prevent the ingress of media during charging Charge with media as per the instructions given above Replace the Multiport...
Page 8: ...wo from when the pump is switched on to when flow is observed Stop pump and turn MPV to RINSE Start pump and allow media bed to rinse until waste water is observed as clean Stop pump and turn MPV to F...
Page 9: ...d of returning it to the pool Rinsing should not take more than one minute and again the sight glass on the side of the valve can be used to see when the water is clear WASTE FILTER PUMP TO POOL FROM...
Page 10: ...and under no circumstances should a pipe wrench be used If the union weeps add more thread tape on the union threads and make sure to check that the union O Ring is in place PROBLEM FILTER POSSIBLE C...
Page 11: ...s defects caused by fair wear and tear the effects of careless handling lack of maintenance faulty installation incompetence on the part of the equipment user Acts of God or any other cause beyond the...
Page 12: ...INS503A 12 22...