Ingersoll-Rand RS45i Product Maintenance Information page 11

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