Ingersoll Rand R4-11 kW Informations D'installation page 10

EN
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.
High dewpoint.
Ice formation in dryer.
Solenoid condensate valve will not
close
Machine stops with no controller
message (Xe-50 only)
Machine stop with the following
controller messages: (Xe-70 only)
Blower fault
4APT failure
EN-10
RELEASED 16/Dec/2014 10:49:53 GMT
Table 4: 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 or may be dirty.
Moisture separator drain trap faulty.
Continuous low speed / low ambient operation
causing condensate build up.
Screen blocked
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' .
Refrigeration compressor not supplied power.
Condensate system malfunction.
Condenser dirty.
Low evaporator pressure.
Debris in solenoid valve prevents diaphragm from
seating.
Short in electrical component.
Controller power supply lost.
Controller power supply lost.
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.
Clean or replace.
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.
Check incoming power supply.
Check the dryer protection fuse.
Check auxiliary contact on main motor contactor.
Check operation of drain valve.
Check operation of condensate check valves.
Clean condenser and replace panel filter element.
Check hot gas valve setting.
Remove solenoid valve, disassemble, clean and
reassemble.
Check and replace power cord or timer as needed.
Check controller power supply fuses and breakers.
Check controller power supply fuses and breakers.
80448517 Rev A