47612267 Rev B
EN-11
EN
SYMPTOM
CAUSE REMEDY
Compressor discharge air too
hot.
High ambient temperature.
Review installation and system parameters.
Insufficient cooling air.
Check ducting and cooling air path, check
direction of blower rotation.
Dirty, blocked aftercooler (cooling air side). Clean or replace.
Table 3: General Faults (cont.)
SYMPTOM
CAUSE REMEDY
Compressor package
produces excessive noise.
Panels or doors are not closed properly.
Rectify fault.
Air leaks from internal pipework /
components.
Repair or replace.
Blower or blower motor bearings worn.
Repair or replace.
Loose debris impacting on blower during
rotation.
Remove and rectify any damage.
Blowdown valve stuck open.
Repair or replace.
Pressure relief valve not seating correctly.
Repair or replace.
Vibration due to motor, airend or blower
imbalance.
Repair or replace.
Airend requires repair.
Contact your local
Ingersoll Rand
representative.
Discharge air is contaminated
with coolant.
Scavenge pipe is blocked, broken or o-ring
is not sealing.
Clean or replace.
Separator element is punctured, or
incorrect, or requires changing, or not
sealing correctly.
Replace.
Incorrect coolant has been added.
Drain system, check for damage. Clean, refill
with correct coolant.
System has been overfilled with coolant.
Check for damage, drain excess.
Discharge air is contaminated
with condensate.
Aftercooler not functioning correctly.
Clean or replace.
Moisture separator drain trap faulty.
Repair or replace.
Continuous low speed / low ambient
operation causing condensate build up.
Review system requirements and contact your
local
Ingersoll Rand
representative.
Compressor package draws
too much current.
Compressor operating above rated
pressure.
Check and modify settings. Review system
requirements and contact your local
Ingersoll
Rand
representative.
Separator filter element dirty or blocked.
Replace.
Voltage supply is low or unbalanced.
Contact your local
Ingersoll Rand
representative or a qualified electrician.
Airend is damaged.
Contact your local
Ingersoll Rand
representative.
Excessive coolant
consumption.
Coolant system leak.
Repair or replace.
See also ‘discharge air is contaminated
with coolant’.
See above.
Solenoid condensate valve
will not close
Debris in solenoid valve prevents
diaphragm from seating.
Remove solenoid valve, disassemble, clean
and reassemble.
Short in electrical component.
Check and replace power cord or timer as
needed.
RELEASED 11/Feb/2019 01:43:20 GMT
