11
6
TROUBLESHOOTING
Fault Reason
Over
low P
Over
high P
Over
noise
Over
heat
Not
start
Air
leak
Pressure switch damage
√
√
Motor capacitor damage
√
safety valve damage
√
√
√
drain valve damage
√
√
Discharge valve damage
√
√
√
Piston ring damage
√
√
protector shut off
√
foot damage
√
Solenoid valve damage
√
√
One way valve damage
√
√
DC/AC power too low
√
√
intake filter block
√
In/out valve damage
√
√
