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Страница 1: ...GRUNDFOS INSTRUCTIONS Rigid Suction Lances RSL and Foot Valves FV Installation and operating instructions...
Страница 2: ...2...
Страница 3: ...f a non return valve Keeping the foot valve upright at the container bottom Indicating a low level of liquid or an empty tank by means of two reed switches and floaters Connecting an exchangeable cont...
Страница 4: ...maintenance 2 5 Product description Fig 1 From left to right suction lance foot valve with level indication plastic and stainless steel foot valve without level indication Note Grundfos cannot be held...
Страница 5: ...ball C Ceramic Connections for hose U2 Hose connection set 4 6 mm 6 9 mm 6 12 mm 9 12 mm U7 Hose connection set 0 17 x 1 4 1 4 x 3 8 3 8 x 1 2 X Without connections Code Example FV 2L G5 8 PE V E C U...
Страница 6: ...gph 15 85 Max pressure 2 bar 2 psi 29 Max liquid temperature C 45 60 80 Min liquid temperature C 0 0 10 Max ambient temperature C 45 Min ambient temperature C 0 0 10 Max storage temperature C 45 Min s...
Страница 7: ...ion Left PE and PVDF version right stainless steel version TM04 8445 4511 TM04 8447 4511 Code Dimensions mm Suction lance Foot valve L1 see type key 2 6 1 196 L2 114 103 5 L3 103 43 5 L4 85 18 5 L5 25...
Страница 8: ...part 4 fully into the hose 3 Put the cone part with hose onto the corresponding threaded connection of foot valve suction lance or suction valve of the pump 4 Tighten union nut manually Do not use any...
Страница 9: ...al outputs Both are factory set to NO contact type The symbol is on the floater top see fig 7 The symbol that is visible from above shows the switch mode floater above The symbol that is visible from...
Страница 10: ...uction lance foot valve to the tank height Fig 8 Inserting the suction lance Fig 9 Inserting the foot valve 4 Fasten suction lance at hose connection Fig 10 Fastening the suction lance 5 Fasten return...
Страница 11: ...NPT 31 mm Adaptor for containers with 2 NPT threaded opening PVC grey 98156690 G 2 S 70 x 6 28 mm Adaptor for drums with S 70 x 6 coarse thread MAUSER 2 PE blue 98071171 G 2 S 56 x 4 28 mm Adaptor fo...
Страница 12: ...f existing remove deaeration line from the dosing head 4 Take suction lance or foot valve out of the container 5 Empty the suction lance 6 Suction lance Unscrew inlet with strainer unit from the botto...
Страница 13: ...ean the strainer Pump is switched off Switch on the pump Suction line is installed incorrectly Check the suction line and connection Internal diameter of suction line is too small Use suction line wit...
Страница 14: ...14...
Страница 15: ...95309290 95838461 Japan GRUNDFOS Pumps K K Gotanda Metalion Bldg 5F 5 21 15 Higashi gotanda Shiagawa ku Tokyo 141 0022 Japan Phone 81 35 448 1391 Telefax 81 35 448 9619 Korea GRUNDFOS Pumps Korea Ltd...
Страница 16: ...g ahead makes it possible Innovation is the essence The name Grundfos the Grundfos logo and the payoff Be Think Innovate are registrated trademarks owned by Grundfos Management A S or Grundfos A S Den...
