GESTRA UNA 46, Оригинальная инструкция по установке

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Problem Cause Remedy
The equipment is blowing off
live steam. The control unit is damaged or
worn. Replace the control unit.
Replace the equipment with a new one.
The equipment is blowing off
live steam. The bypass is open. Close the bypass.
Fluid escapes (equipment is
leaking). The connections are not tight. Provide the connections with leakproof
seals.
Fluid escapes (equipment is
leaking). A gasket is damaged. Check the condition of the gaskets.
Replace any defective gasket.
Fluid escapes (equipment is
leaking). The body has been damaged by
corrosion or erosion. Check the resistance of the material for
the fluid used.
Use only equipment made of material
that is suitable for the fluid used.
Fluid escapes (equipment is
leaking). The equipment is damaged. Check the condition of the equipment.
Replace the equipment if it is damaged.
Fluid escapes (equipment is
leaking). The equipment has been
damaged by frost. Replace the equipment with a new one.
When shutting down the installation
make sure that all lines and the
equipment are completely drained.
Fluid escapes (equipment is
leaking). The equipment has been
damaged by waterhammer. Replace the equipment with a new one.
Take appropriate measures to protect the
equipment against waterhammer, e. g.
by installing suitable non-return valves.
The stuffing box is leaking. The stuffing box packing has not
been tightened enough. Tighten the stuffing-box packing hand
tight. Make sure that the stuffing box
does not impair the movement of the
internals. The stuffing box must not leak.
The stuffing-box packing is
damaged. Replace the stuffing-box packing.

If faults occur that are not listed above or cannot
be corrected, please contact our Technical
Service or authorized agency in your country.