Fan motor does not turn should first check the power supply is normal. 220 v mains phase line (L) the power switch S1, high/low speed selector switch S2 on fan motor coil end. Coil at the other end for a temperature fuse FU and the temperature controller ST to neutral wire (N), the temperature fuse fusing temperature of 130 ℃. When the normal operation of the fan motor temperature in 70 ℃ ~ 90 ℃. If the fan motor more than normal temperature reaches 130 ℃, the temperature fuse fuse themselves in order to avoid burning motor coil. 4kpservice manual download site
As the power supply is normal, closed the power switch S1, the power indicator HL2 on. High/low speed selector switch S2 line side also has the normal power supply, but selection switch, no matter the load side high speed or low gear are without power, determine the damage of high/low switch selector switch S2. With the same specification switch back to normal after replacement.4kpservice manual download site