5 Installation at Site
21 of 68
Calio
1157.821/04-EN
DANGER
Leakage at the pump
Leakage of hot fluids!
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Insert the O-ring in the correct position.
Screw-ended pump
1. Position the pump set as indicated in an easily accessible place.
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An arrow on the pump casing and thermal insulation shell indicates the
direction of flow.
2. Accurately insert the sealing element.
3. Connect the pump and piping with a pipe union.
4. Tighten the pipe union hand-tight with an assembly tool (e.g. pipe wrench).
5. Accurately insert the sealing element in the opposite pipe union.
6. Tighten the pipe union hand-tight with an assembly tool (e.g. pipe wrench).
Flanged pump
1. Position the pump set as indicated in an easily accessible place.
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An arrow on the pump casing and thermal insulation shell indicates the
direction of flow.
2. Accurately insert the sealing element.
3. Bolt the pump flange to the pipe flange.
4. Tighten the bolts hand-tight with an assembly tool (e.g. wrench).
5. Accurately insert the sealing element on the opposite side.
6. Bolt the pump flange to the pipe flange.
7. Tighten the bolts hand-tight with an assembly tool (e.g. wrench).
5.4 Connecting the piping
WARNING
Hot surface
Risk of burns
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Never touch a pump set when it is in operation.
WARNING
Impermissible loads acting on the pump nozzles
Risk of burns by hot fluids escaping!
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Do not use the pump as an anchorage point for the piping.
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Anchor the pipes in close proximity to the pump and connect them without
transmitting any stresses or strains.
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Take appropriate measures to compensate for thermal expansion of the piping.
CAUTION
Contamination/dirt in the piping
Damage to the pump!
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Flush the piping prior to commissioning or replacing the pump. Remove any
foreign matter.