ALTEC AIR, LLC
P1500W Series Air Dryers User’s Guide
Page 92 of 101
P011787 – Rev. R
(section 12. )
No power to
Compressor
Measure Compressor
voltage (section 9.3 )
If voltage is not present
or fluctuates, continue to
next Possible Cause
Defective Solid State
Relay
Measure AC voltages at
Solid State Relay
(section 9.5 )
If measurements are
bad, replace Solid State
Relay (section 11.1 )
Defective Control Board Measure DC voltages at
Solid State Relay
(section 9.5 )
If measurements are
incorrect, replace
Control Board (section
11.2 )
13.15 Compressor Won’t Build Pressure
Possible Cause
Check
Corrective Action
Low System Pressure
Verify System Pressure
(section
Error!
Reference source not
found.
)
Adjust System Pressure.
(section
Error!
Reference source not
found.
)
Defective Unloader
Valve
Test Unloader Valve
operation (section 9.7 )
If this is continuously
flowing high amounts of
air, the Unloader Valve
is defective.
Replace Unloader Valve
(section 11.2 )
Leak in air system
Check all hoses and
fittings between
Compressor and Air
Tank for air leaks
(section 9.16 )
Connect, tighten, or
replace leaking
component
Summary of Contents for PUREGAS P1500W Series
Page 2: ......
