Рет қаралды 1,795
An Intertek heater, model DQ1409, was a gift from an older family moving away to California.
I like heaters, as their warmth is extremely pleasant, but I did not like how the design of this (and other identical-styled units) would cycle the fan on and off. I wanted the fan to stay on, while the heating element cycled on and off by the thermostat, not the whole thing.
So I modified it with a toggle switch, to switch the fan between continuous and cycle. In cycle, the heater operates as originally intended, cycling the fan on and off along with the heating element. But in continuous, the fan stays on all the time, while the element cycles on and off.
I also modified the electrical circuitry so the neon indicator lamp in the heater's "1-2" (lo-hi) switch would only illuminate when the element itself is energized.
I know this is not a tape-recorder presentation, but don't worry. More of those coming soon.