Refer to the BT151 datasheet to verify the pin connection of the SCR Attach the black (negative) terminal with the Cathode pin and the red (positive) with the Anode pin The multimeter reads nothing because the SCR is not turned on If the multimeter stays on certain value all the time, ...
For the LED, we need to pay attention, since it’s important that we connect the pins right. The longest pin of theLED(Anode, or “plus”) should be connected to the resistor, see the LED drawing below. Theresistorshould be470 Ohms, the colors areYellow,Violet, andBrown(see also the...
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AIR HANDLER / BLOWER UNIT FAQs-4 AIR HANDLER BLOWER DOORS AIR HANDLER DUST CONTAMINATION BLOWER DOOR SAFETY SWITCH BLOWER FAN ASSEMBLY CLEANING BLOWER FAN CONTINUOUS OPERATION BLOWER FAN CYCLES ON INTERMITTENTLY BLOWER FAN OPERATION & TESTING - home CHATTERING RELAY CONTROL SWITCHES CONDENSING COIL REP...
If the lobe test passes, in step 256, testing apparatus 100 asserts+5v on its Tx in order to switch the relay in MAU port 82 and connect testing apparatus 100 in series with active stations on the token ring. In step 260, testing apparatus 100, now an active part of the token ring,...
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