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Installation and wiring
8 INSTALLATION AND WIRING
8.1 Safety instructions
Risk of injury due to electrical voltage.
▶ Before carrying out work on the system or the device, disconnect the electrical power for all the conductors
and isolate it.
▶ If the device is installed either in a wet environment or outdoors, all the electrical voltages must be of max.
35 V DC.
▶ All equipment connected to the device must be double insulated with respect to the mains according to the
standard UL/EN 61010-1.
▶ Observe all applicable accident protection and safety regulations for electrical equipment.
Risk of injury due to pressure in the installation.
▶ Before any intervention in the installation, stop the circulation of fluid, cut off the pressure and drain the pipe.
▶ Before any intervention in the installation, make sure that there is no pressure in the pipe.
▶ Observe the dependency between the fluid temperature and the fluid pressure.
Risk of burns due to high fluid temperatures.
▶ Use safety gloves to handle the device.
▶ Before opening the pipe, stop the circulation of fluid and drain the pipe.
▶ Before opening the pipe, make sure that the pipe is completely empty.
Risk of injury due to the nature of the fluid.
▶ Respect the prevailing regulations on accident prevention and safety relating to the use of dangerous fluids.
Warning
Risk of injury due to non-conforming installation.
▶ The electrical and fluid installation can only be carried out by qualified and skilled staff with the appropriate
tools.
▶ Install appropriate safety devices (correctly rated fuse and/or circuit-breaker).
▶ Respect the installation instructions for the fitting used.
Risk of injury due to unintentional switch on of power supply or uncontrolled restart of the installation.
▶ Avoid unintentional activation of the installation.
▶ Guarantee a defined or controlled restart of the process after any intervention on the device.
English
Type 8222 ELEMENT
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