Duct electric finned heater
Common problems of air duct electric finned heater:
1. Leakage
(1) Reasons:
A. The circuit wire drops and touches the cup;
B. The electric heating element burns out and the cup body is short-circuited;
C. The ground wire is not connected;
D, too much dust in the electric socket or power plug;
E. The insulation of the electric heating tube is damaged;
F, improper cleaning, moisture exposed into the cup;
(2) Disposal:
A. Check the dropped wire and solder it from the beginning;
B. The electric heating tube is damaged and replace the same standard electric heating tube;
C. Connect the ground wire as required and check whether it is accurate;
D 、 Accurate cleaning and monotonous disposal;
E. Check if repairing still presents such a thing to advocate replacement;
F, accurate cleaning and monotonous disposal;
2. Burning resistance wire
(1) Reasons:
A, the electric heating tube burned to cause a short circuit;
B. The lead or lead of the electric heating tubular is dropped to cause a short circuit;
C. The diameter of the resistance wire is too small, and the capacity is lacking;
D. Electric outlets accumulate dust or carbonization causing short circuit
E. The power cord plug is short-circuited with the electrical outlet;
(2) Disposal:
A. Replace the heating elements;
B 、 Soldering;
C. Replace the appropriate resistance wire heating tube. Under normal circumstances, iron chromium aluminum resistance wire can be used.
D 、 Remove dust, repair or replace parts
E, repair or replace the power plug or electric outlet;
