TLV PowerTrap GP14-B Manuel D'utilisation page 6

Be sure to use only the recommended components when repairing
the product, and NEVER attempt to modify the product in any way.
Failure to observe these precautions may result in damage to the
product and burns or other injury due to malfunction or the discharge of
fluids.
Do not use excessive force when connecting threaded pipes to the
product.
Over-tightening may cause breakage leading to fluid discharge, which may
cause burns or other injury.
Use only under conditions in which no freeze-up will occur.
CAUTION
Freezing may damage the product, leading to fluid discharge, which may
cause burns or other injury.
Use only under conditions in which no water hammer will occur.
The impact of water hammer may damage the product, leading to fluid
discharge, which may cause burns or other injury.
Take measures to ensure the proper handling, such as recovery or
dilution, of hazardous fluids discharged at product outlets.
Outflow of fluid or fluid leaks may lead to hazards such as flammable
conditions or corrosion, which may result in injury, fires, damage or
other accidents.
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