Sullair 02250165-411 R01, User Manual

Page: 28 / 48

WS CONTROLLER USER INTERFACE MANUAL SECTION 5
28
Change Air Filter
Change Fluid
Change Fluid Filter
Change Separator Service interval has expired.
Maintenance due. Perform recommended maintenance and
reset the reminder using WSPC.
Controller Watchdog Controller fault. Contact Sullair Factory Service.
Dryer Fault Indicates a general dryer
malfunction has occurred. Consult the dryer manual and/or
Sullair Factory Service.
Dryer High DP
Dryer High DP Fault The dryer is unable to cool below
the high dewpoint temperature
setting. Consult the dryer manual and/or
Sullair Factory Service.
Dryer Low DP
Dryer Low DP Fault The dryer is cooling below the low
dewpoint temperature setting. Consult the dryer manual and/or
Sullair Factory Service.
Dryer Overload
Dryer Overload Fault Indicates a dryer overload has
occurred. Consult the dryer manual and/or
Sullair Factory Service.
Dryer Relay Fault Indicates a general dryer
malfunction has occurred Consult the dryer manual and/or
Sullair Factory Service.
Dryer Service Dryer malfunction is imminent. Consult the dryer manual and/or
Sullair Factory Service.
E-Stop Push Button E-Stop Button Active.
Faulty E-Stop Button. Release button.
Check wiring.
High Air Filter Δ P Differential Pressure Across Inlet
Filter High. Replace filter.
Check inlet filter pressure switch.
High analog input AN0 through
AN9 Sensor (Pressure Transducer,
Temp Probe, etc.) or Wiring
Failure. Check sensor wiring.
Check sensor.
High Dryer Dewpoint The dryer is unable to cool below
the high dewpoint temperature
setting. Consult the dryer manual and/or
Sullair Factory Service.
High Fluid Filter Δ P Pressure across fluid filter above
20 psi (1.4 bar) while running.
Fluid filter clogged.
Low ambient temperature.
Sensor failure. Replace fluid filter.
Sump heater may be required in ambients
below 40°F (4°C).
Check sensor, wiring and tubing.
High Package Pressure
High Pressure A
High Pressure B High pressure.
Faulty pressure sensor. Check operation of valves and controls.
Check and replace pressure sensor if
defective.
High Sump Pressure Sump Pressure High (Poppet,
Sullicon, Spiral, Blowdown or
Pneumatic Valve Failed).
Faulty solenoid valves.
Faulty pressure regulator. Check valves. Check Sullicon adjustment
(see Control Adjustment section in the
compressor operator’s manual).
Check solenoid valve operation and wiring.
Check pressure regulator adjustment and
operation.
Check minimum pressure check valve (not
applicable to Fluid Free compressors).
Table 5-1: WS Controller Troubleshooting Guide
MESSAGE PROBABLE CAUSE REMEDY