Model 555-40 wall fan circuit

The two heads of the probe domestically produced double-headed probe 031-BB-5.7L needle are all outside the pointed needle.

The 555 brand wall fan circuit of model FB-40 is shown in the figure. The input voltage of this circuit is 220V. XP is the power plug, S is the speed switch, PT is the timer, FU1 is the fuse, FU2 is the over-temperature fuse, M is the fan motor, and C is the starting capacitor.