In order to complete the whole plant thermal control unit adjustment and thermal measurement signal loop adjustment of C2 bid section of Vietnam coastal phase II 2 × 660MW coal-fired power plant project, this construction scheme is specially prepared.Thermal control equipment to be debugged: thermocouple, thermal resistance, switch, thermometer, pressure gauge, transmitter, two position electric actuator, adjustable electric actuator, two position pneumatic actuator, adjustable pneumatic actuator, etc. For the special instrument debugging, we will cooperate with the manufacturer.