Ingersoll-Rand IRN75-160K-2S Fault Finding, General Faults, Symptom Fault Remedy, Been reset

11.0 FAULT FINDING

11.1 GENERAL FAULTS

warning

When attempting to identify and remedy any fault or failure, ensure it is only attempted by qualified person- nel and that the safety and maintenance sections of this manual have been read and are fully understood and followed. Major overhauls should only be carried out by a qualified Ingersoll Rand representative. Failures caused by fitting parts not recommended by Ingersoll Rand or non−authorized Ingersoll Rand personnel may not be covered by the terms of any warranty agreement

SYMPTOM	FAULT	REMEDY
Compressor will not	No power supply to package	Check supply is switched on. If so, contact a
start		qualified electrician.
	Intellisys controller failure	Check supply to unit. Replace unit.
	Starter failure	Isolate supply, lock off and tag. Replace
		failed
		component or contact your local
		Ingersoll Rand representative
Compressor stops and	Drive controller has tripped	See section 11.2 & 11.3
will not restart	Intellisys controller has tripped the	See section 11.2 & 11.3
	compressor
	Maximum number of starts per hour
	exceeded
Compressor is stopped	Intellisys controller has tripped the	See section 11.2 & 11.3
and will not restart	compressor and has not been reset
	Emergency stop has been pressed and	Identify reason why, repair fault, disengage
	not released	button and reset Intellisys controller
	Emergency stop has been pressed and	Repair fault and reset Intellisys controller
	released but Intellisys controller has not
	been reset

IRN37 - 160K - CC & IRN50 - 200H & IRN75 - 160K - 2S & IRN - 100 - 200H - 2S & IRN 250 - 300H - 2S	91
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