38

TROUBLE SHOOTING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROBLEM

 

CAUSE

REMEDY

 

 

 

 

 

 

 

Compressor trips due to

Compressor module operating above rated pressure.

 

Set pressure to correct rating for machine.

 

over temperature

 

 

 

 

 

1.

Blocked filters

 

 

 

 

 

 

 

 

 

 

2.

Blocked separator cartridge

 

 

 

 

 

3. Restricted air fow through dryer

 

 

 

 

 

 

 

 

 

Package pre−filter blocked.

 

Clean / replace package pre−filter.

 

 

 

 

 

 

 

 

 

Cooler blocked.

 

Clean cooler.

 

 

 

 

 

 

 

 

 

Missing or incorrectly fitted enclosure panels

 

Ensure that all enclosure panels are correctly fitted

 

 

 

 

 

 

 

 

 

Low coolant level.

 

Top up coolant and check for leaks.

 

 

 

 

 

 

 

 

 

High ambient temperature.

 

Re−site compressor.

 

 

 

 

 

 

 

 

 

Restricted cooling air flow.

 

Ensure correct air flow to compressor.

 

 

 

 

 

 

Excessive coolant

Separator cartridge leak.

 

Fit new Separator cartridge.

 

consumption

 

 

 

 

 

 

 

Blocked separator cartridge drain.

† Remove fittings and clean.

 

 

 

 

 

 

 

 

 

 

 

 

Compressor operating below rated pressure.

 

Set pressure to correct rating for machine.

 

 

 

 

 

 

 

 

 

Coolant system leak.

Fix leaks.

 

 

 

 

 

 

Excessive noise level

Air system leaks.

Fix leaks.

 

 

 

 

 

 

 

 

 

Airend defective.

Change Airend.

 

 

 

 

 

 

 

 

 

Motor defective.

Replace motor.

 

 

 

 

 

 

 

 

 

Loose components.

Retighten loose items.

 

 

 

 

 

Shaft seal leaking

Defective shaft seal.

† Fit Airend shaft seal kit.

 

 

 

 

 

 

Pressure relief valve

Defective transducer or incorrect pressure transducer

 

Replace or set pressure to correct rating for machine.

 

opens

 

setting

 

 

 

 

 

 

 

 

 

 

 

Minimum pressure valve malfunction.

† Fit Minimum pressure valve service kit.

 

 

 

 

 

 

 

 

Inlet valve malfunction.

† Fit inlet valve service kit.

 

 

 

 

 

 

 

 

 

Compressed air filter(s) contaminated.

 

Replace air filter(s).

 

 

 

 

 

 

 

 

 

Blocked separator cartridge

 

Clean / replace separator cartridge.

 

 

 

 

 

 

 

 

 

Blocked compressed air filters

 

Clean / replace compressed air filters.

 

 

 

 

 

 

 

 

 

Frozen condensate in dryer

 

Check hot gas bypass valve.

 

 

 

 

 

Ensure ambient temperature is greater than 35_F

 

 

 

 

 

(2_C).

 

 

 

 

 

 

 

 

NOTES:

§Must be carried out by a competent electrician.

This work is recommended to be carried out only by an Ingersoll Rand authorized service technician.

en

http://air.ingersollrand.com

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Ingersoll-Rand 80445364 Over temperature, Excessive coolant, Consumption, Excessive noise level, Shaft seal leaking, Opens