Ruud At a Glance
What’s Wrong With Your Ruud Air Conditioner?
Is air not coming out of the floor and ceiling registers?
Is the outside unit only blowing hot air?
Is your air conditioner providing insufficient cooling comfort?
Ruud Air Conditioner Error Codes
Error Codes
Status LED | Description |
---|---|
Single Phase Unit | |
Green "POWER" | Module has power |
Red "TRIP" | Thermostat demand signal Y1 is present, but the compressor is not running |
Yellow "ALERT" Flash Code 1 | Long Run Time Compressor is running extremely long cycles |
Yellow "ALERT" Flash Code 2 | System Pressure Trip Discharge or suction pressure out of limits or compressor overloaded |
Yellow " ALERT" Flash Code 3 | Short Cycling Compressor is running only briefly |
Yellow "ALERT" Flash Code 4 | Locked Rotor |
Yellow "ALERT"Flash Code 5 | Open Circuit |
Yellow "ALERT" Flash Code 6 | Open Start Circuit Current only in run circuit |
Yellow "ALERT Flash Code 7 | Open Run CIrcuit Current only in start circuit |
Yellow "ALERT" Flash Code 8 | Welded Contactor Compressor always runs |
Yellow "ALERT" Flash Code 9 | Low voltage Control circuit <17 VAC |