Owner`s manual

10/09
COMPRESSOR DOES NOT START.
COMPRESSOR DOES NOT PUMP.
INSUFFICIENT AIR RECEIVER
PRESSURE.
INSUFFICIENT PRESSURE AT
POINT OF USE.
CAUSE:
No electrical power.
Receiver pressure between starting and
stopping pressures.
SOLUTION:
Check or have electrical system checked.
Wait until pressure drops.
CAUSE:
Furnas Switch open.
Solenoid valve not energized.
SOLUTION:
Have electrician check wiring.
CAUSE:
Air leak(s).
Air intake filter clogged.
Air consumption exceeds unit capability.
Pressure gauge defective.
SOLUTION:
Check for air leak(s) and correct as necessary.
Clean or replace intake filter.
Decrease demand or add unit.
Replace gauge.
Disassemble and clean.
CAUSE:
Leaks or restrictions.
Air filter clogged.
Service hose too small.
Excessive air requirement.
SOLUTION:
Check hose and piping.
Clean or replace air filter.
Replace with larger hose.
PROBLEM
CAUSE/SOLUTION
4-2.0.0
AC30A
TROUBLESHOOTING