Section 5
TROUBLESHOOTING
23
TABLE 5.1 WS Controller Troubleshooting Guide (Continued)
MESSAGE
PROBABLE CAUSE
REMEDY
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 Oil Free compressors).
High Temperature 1
High Temperature 2
High Temperature 3
High Temp Fault.
Fluid level low.
Thermal valve fault.
Cooler fins dirty.
Low water flow.
High water temperature.
Cooler plugged.
Temp probe or sensor failure.
Ambient above 105°F (41°C), improve local
ventilation.
Replenish fluid to proper level.
Check thermal valve operation.
Clean Cooler fins and fan blades.
Check for valve closed, pump off, broken pipe.
Increase water flow or lower water
temperature.
Clean cooler tubes and shell. If plugging
persists, use cleaner water.
Check sensor and wiring.
Illegal State
Controller fault.
Contact Sullair Factory Service.
Internal Com Error
Module Network Error;
Communication has failed
between the Display Module,
I/O Module and other
modules.
Check wiring.
Low analog input AN0
thru AN9
Sensor (Pressure
Transducer, Temp Probe,
etc.) or Wiring Failure.
Check sensor wiring.
Check sensor.
Low Line Pressure
Demand exceeds capacity.
Leaks in supply lines.
Reduce demands.
Increase capacity.
Check for leaks or open lines in air supply.
Repair as necessary.
Low Oil Pressure
Oil filter clogged.
Sump oil level low.
Low ambient temperature.
Oil pump failure.
Replace oil filter.
Replenish oil to proper level.
Sump heater should be applied in ambient
temps below 40°F (4°C).
Oil pump may be required for remote coolers.
Consult Sullair service department.
Low Sump Pressure
Bad sensor or connections.
Machine failed to start.
Check pressure sensor, wiring and tubing.
Check machine operation.
Low Temperature 1 … 3
Low ambient air temperature.
Sump heater should be applied in ambient
temps below 40°F (4°C).
Low Water Pressure
Cooling Water Pressure
Below 10 psi (0.7 bar).
Check for closed valves or broken pipes.
Содержание 02250160-842
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Страница 8: ...Section 1 SAFETY 4 NOTES ...
Страница 12: ...Section 2 STARTUP PROCEDURES 8 NOTES ...
Страница 29: ...Section 5 TROUBLESHOOTING 25 ...
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