35 300614000
TroubleRemedyProbableCause
COMPRESSOROPERATES
CONTINUOUSLY BUTDOES
NOT FORMSUFFICIENTICE
BANK(cont).
E. Inoperativecontrolboard.No
output fromboardto
solenoids.
E.Check LEDson controlboardto
see if theyaremodulating.Check
for24Voutput to pulse
modulating expansion valve(see
WIRINGDIAGRAM).
If controlboard green LEDison
and yellowLEDIsflashing;butno
24Voutput, replace board.
CONDENSERFANMOTOR
NOTOPERATINGA.Blown powercircuit fuse.A.Replace powercircuit fuse.
B.Fan blade obstructed.B.Remove obstruction.
C. Inoperativecondenserfan
motor.C.Replacecondenserfan motor.
D.Compressorcontactor
inoperable.D.Replacecompressorcontactor.
AGITATORMOTORNOT
OPERATING.A.Agitatormotorpropeller
obstructed.A.Remove obstruction.
B.Lowvoltage.B.Voltage mustbe atleast208 volts
atcompressorterminalswhen
compressoristrying tostart.
C.Loose,disconnected,or
broken wiring.C.Tighten connectionsor replace
broken wiring.
D. Inoperative agitatormotor.D.Replace agitatormotor.