英文版的闭式水系统调试作业指导书

temperature protection, the protection test should be completed before trial running is started up.

6.2.9 After complete trial run to the system, record the coasting time.

7 Safety requirement

7.1 Engineers, who join in the commission, should follow safety regulations on site, avoid person and equipment accident.

7.2 During trial run, it should be commanded consolidated, the duty of each unit should be clear.

7.3 The check before trial run should strictly follow the commissioning procedures.

7.4 During the process of filling water to system, the operating should be slowly. Strictly supervise the pressure of water of Emergency cooling water for BCP. Avoid lost pressure of water pump, over-current of motor and water impacting of pipes.

7.5 While trial run, the vibration of the equipment and pipes should be pay attention so that while abnormal condition is detected, it could be solved in time; if it endangers the safety of equipments, the equipments should be stopped.

7.6 If the filter pressure difference at the inlet of pump is large, it should be washed in time.

The operating and maintenance of closed cooling water system pump should be carried out according to the requirements of manufacturer introduction.

7.7 The operating and maintenance of closed cooling water system pump should be carried out according to the requirements of manufacturer introduction.

7.8 The power supply should be off and attention plates should be hanged, if the pump is needed to be stopped and have a check to pump body.