Sullair Supervisor II User Manual

Section 5
MAINTENANCE AND TROUBLESHOOTING
22
5.4 A --- ES --- 8 TROU BLESHOOTIN G (Con tinued)
SYMPTOM PROBABLE CAUSE REMEDY
P1 HI Message P1 MAX --- 3psi (.2 bar) Exceeded for
Pre ---Alarm
P1 MAX Exceeded for Shutdown
Discharge Pressure Exceeded
Shutdown Level Because:
Unloading Device (i.e, Blowdown Check operation of unloading device.
Valve, Sullicon Actuator, Optional
Spiral Valve) Failed to Operate
Pressure Regulator Maladjusted Check operation of pressure regulator.
Solenoid Valve Failed Check operation of solenoid valve.
to Operate
Control Air Signal Leaks Check tubework feeding control
signal for leaks.
Control Air Signal Filter Clogged See compressor Operator’s Manual for filter
assembly service.
SEP MNTN Message Plugged Separator Replace separator elements.
dP1 > 10 PSI (0.7 bar) Check P1 & P2 pressure transducers.
COMPRES SOR DOES NOT
BUILD FULL DISCHARGE
PRES SURE Air Demand Exceeds Supply Check air service lines for open
valves or leaks.
Inlet Air Filter Clogged Check for maintenance message
on Supervisor
II
display. Inspect and/or
change element.
Inlet Valve Not Fully Open Check actuation and butterfly disc
position.
Pressure Sensor and/or Connections Check connections from transducer.
at Fault If adequate, replace transducer.
LINE PRESSURE RISES ABOVE
UNLOAD SETTING Pressure Sensor P2 at Fault Check connections from trans---
ducer. If adequate, replace
transducer.
Unloading Device (i.e., Blowdown Check operation of unloading device.
Valve, Sullicon Actuator, Optional
Spiral Valve) Failed to Operate
LINE PRESSURE RISES ABOVE
UNLOAD SETTING Solenoid Valve Failed Check operation of solenoid
to Operate valve.
Control Air Signal Leaks Check tubework feeding control
signal for leaks.
Control Air Signal Filter Clogged See compressor Operator’s Manual for filter
assembly service.
EXCESSIVE FLUID CONSUMPTION
Clogged Return Line Strainer or Clean strainer --- screen and o---ring
Orifice replacement kit available. Clean
orifice.
Damaged or Improperly Gasketed Inspect separator elements and
Separator Elements gaskets. Replace if damaged.
Fluid System Leaks Check tube/pipework for leaks.
Fluid Level Too High Drain excess fluid.
Excessive Fluid Foaming Drain and change fluid.

Sullair Supervisor II Specifications

General

Brand	Sullair
Model	Supervisor II
Category	Controller
Language	English