Burn off the resistance wire

Reason: A. Short circuit caused by burning of electric heating tube;

B、 Short circuit caused by detachment of the lead or lead of the electric heating tube;

C、 The diameter of the resistance wire is too small and the capacity is insufficient;

D、 Accumulation of dirt or carbonization in electric sockets can cause short circuits

E、 Short circuit between power cord plug and electric socket;

solve:

A、 Replace the heating tube;

B、 Re weld;

C、 Replace the appropriate resistance wire electric heating tube, and under normal circumstances, the iron chromium aluminum resistance wire can be used.

D、 Remove dirt, repair or replace parts

E、 Repair or replace power plugs or electric sockets;

　　does not generate heat

Reason:

A、 For adjustable temperature controlled heating tubes, poor contact or melting detachment of temperature controller contacts.

B、 Abnormal power supply or power outage;

C、 The resistance wire has melted;

D、 Poor contact between the power cord plug and the electric socket, or open circuit of the power cord wire;

E、 The electric heating tube has been burned out;

F、 Electric heating tube lead or lead detachment;

Solution: A. The heating tube is difficult to repair and it is recommended to replace it;