Anest Iwata SLVB-5, Instruction Manual

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12
Troubleshooting guide
If you have any problems, please refer to the below chart.
( * ) marked items may be difficult to remedy and require technical support. Please contact distributor for assistance.
Problem Cause Corrective action
Compressor unit does
not start
Electric source is not ON. Turn on electric source
Electric source is not connected
correctly.
Connect it correctly
Power is at supply
connection and
compressor does not
start
Overload relay has tripped See last entry of Troubleshooting guide
Wrong or low voltage Inspect incoming power supply and unit power rating.
Starter has failed Inspect, repair or replace contactor assembly *
Motor has failed Inspect, repair or replace motor *
Compressor is running
but will not make
pressure
Drive belts came off or too loose Inspect, tighten or replace drive belts *
Clogged intake filter element Clean or replace intake filter element
Discharge air is leaking Inspect and repair
Pump has failed Inspect, repair or replace pump *
Pump running in the wrong
direction Correct power connections
Excessive noise or
vibration
Drive belt has flipped or slipped Inspect, repair or replace drive belt *
Motor has failed Inspect, repair or replace motor*
Pump has failed Inspect, repair or replace pump
Compressor running
hot
Ambient temperature is high Be sure not to exceed above 104 degree F
Pump running at high pressure
Check tank pressure and pump outlet are not
obstructed
Clogged intake filter element Clean or replace intake filter element
Motor overload has
tripped
Pump has failed Inspect, repair or replace pump *
Motor has failed Inspect, repair or replace motor*
Improper wiring Inspect and rewire *
Wrong overload setting Check setting of overload relay *
Low voltage Check incoming power supply