Mastercool 67680 Evaporative Cooler Air Conditioner "low speed working" Questions

...low speed does High speed does not work but low speed does. Is there an easy fix, or will this require a motor replacement to get both speeds working again? The cooler is a Mastercool model MC64C If ...

...speed, and low cool is working but does not change to medium or High All speeds work on the fan and the low speed works on the air condition and gets cold but when you can speed to medium and high ...

High speed My unit doesn't work on high speed but works on low. It is a Mach III air unit. The setting works on low but it doesn't blow out when you turn it on high high speed relay or bad fan motor.

...low speed and not on high speed first check to see if you have the proper voltage to high speed. Check with a voltmeter or multimeter, check from common on the motor to high speed on the motor at the ...

...low speed as i see it? What is the best choice of installing a new defrost control. I have a 2 stage heat (Electric) 1 stage cool.with digital thermostat for system. The defrost mode with the demand ...

speed winding in the fan motor is bad. Try it operation in the fan only position through the two speeds. If it works in the low and high speed for fan only your problem could be in the selector switch

...low speed for heat. You could either have low speed of the blower not working or something wrong in the circuit board (if it has one). On the blower motor you may have several plugs that you could ...

...speed trouble on cool setting hi, i have a comfort aire rad 121-a window air conditioner. Right now it only work on low, sometimes i can get to go to medium setting but then it kicks back to low. On ...

...low speed uses a small capacitor in series with the motor and medium speed uses a larger capacitor ... the pull chain switch selects which capacitor is used ... so if the capacitors go bad or if the ...

...to low fan and compressor hums on low cool. Works fine on high fan and cool. What might be wrong? It could be the fan switch is not working on low speed or the motor windings are bad on lower ...