Siemens electric temperature control valve Siemens temperature control valve use precautions

-Actuator permitted ambient humidity ≤ 95% r.h , there shall be no moisture dew -Beware of the machine room piping, equipment leakage

-Pay attention to the second evaporation of condensate

-Maintain ventilation in the machine room or regular air exchange ventilation

-Pay attention to the doors and windows of the rain, building leakage -Actuator permitted ambient temperature of ≤ 55 ° C;

-Valve body, heat exchanger, piping attention to heat preservation;

-Machine room to maintain ventilation or regular air exchange ventilation;

-Avoid direct sunlight. -Icing: low temperature outside in winter, when the equipment is not in use, the internal storage of water, icing and expansion

-ultraviolet radiation: plastic parts of the electronic parts are easy to deteriorate

-rain: lead to the circuit board burned out, metal parts rust

-dust: circuit board scale, mechanical parts blocking -Don't be too high, otherwise it is not convenient for debugging, maintenance, replacement

-avoid regulating the upper part of the valve Piping, especially piping flange, knot and other pipe fittings interface, so as to avoid leakage damage to the actuator

-Actuator should be installed in the upper part of the valve body, so as to avoid leakage damage to the actuator

-Valve body installation should not be installed in the pipeline, "U" type bottom or the equipment can be condensate backflow, so as to avoid the temperature control valve valve body memory water, resulting in Secondary steam steam hammer - equipment for the first time, due to the warming of the pipe and secondary water temperature requirements, the temperature control valve will be in a sharp full-load operation, resulting in damage;

-suggested by the bypass through the steam, water, to be the secondary side of the temperature rises to near the set value, and then turn off the bypass (note that the bypass must be closed to death);

-new pipeline network, the system is put into operation for a period of time, be sure to Clean up the filter, so as to avoid blocking the steam blocking the water washed out;

-Note that when the operation, the steam valve slowly open and close quickly, the water valve slowly open and close slowly.