Manuals / Lincoln Electric / Kitchen Appliance / Water Dispenser

Lincoln Electric IM670-A manual Troubleshooting, Possible Areas Of, Misadjustmentss, Cool Arc

Models: IM670-A

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POSSIBLE AREAS OF

	E-2	TROUBLESHOOTING		E-2
	Observe all Safety Guidelines detailed throughout this manual

	PROBLEMS		POSSIBLE AREAS OF	RECOMMENDED
	(SYMPTOMS)		MISADJUSTMENTS(S)	COURSE OF ACTION

	Cooler does not operate with power	1.	Input cord unplugged.
	switch "ON".	2.	Power switch faulty
		3.	Power harness damaged.
		4.	Water lines blocked or crimped.
		5.	Leak in gun or water hoses.
		6.	Coolant reservoir empty.
		7.	The system needs to be primed

	(Switch pushed to "I" position.)	1.	Hose clamp loose on one of inter-
	Internal water leak.		nal hoses.
		2.	Internal hose punctured.
		3.	Heat exchanger leaking.
		4.	Pump seal is leaking	If all recommended possible areas of
				misadjustment have been checked
	Torch or gun runs hot.	1.	Unit placed by area of extreme	misadjustment have been checked
	Torch or gun runs hot.	1.	Unit placed by area of extreme	and the problem persists, Contact
			heat.	your local Lincoln Authorized
		2.	Low coolant flow.	Field Service Facility.
		3.	No coolant flow.
		4.	Fan not operating.
		5.	Heat exchanger clogged.

	Fan operates but there is low coolant	1.	Leak in torch/gun or hoses.
	flow.	2.Torch/gun or hoses partially
			obstructed.
		3.	Reservoir empty or very low.
		4.	Pump strainer is dirty.

	Fan operates but there is no coolant	1.	Pump or pump motor failure.
	flow.	2.	Pump strainer is blocked.

	Pump operates, but fan does not.	1.	Loose or disconnected fan lead.
	Cooler trips outlet circuit breaker.	2.	Obstruction in fan blade.
		3.	Fan motor failure.

	Cooler trips outlet circuit breaker.	1.	Circuit overloaded.
		2.	Fan or pump motor failure.

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

COOL ARC® 40

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Lincoln Electric IM670-A Troubleshooting, Possible Areas Of, Misadjustmentss, your local Lincoln Authorized, Cool Arc

Contents

Safety Depends on You Sales and Service through Subsidiaries and Distributors WorldwideCOOL ARC 40 STAND ALONE IM670-A WATER COOLERSAFETY FOR ENGINE powered equipmentELECTRIC AND MAGNETIC FIELDS may be dangerous CALIFORNIA PROPOSITION 65 WARNINGSELECTRIC SHOCK can kill ARC RAYS can burnFUMES AND GASES can be dangerous SAFETYiiiSAFETY FOR ELECTRICALLY powered equipmentWELDING and CUTTING SPARKS can cause fire or explosion CYLINDER may explode if damagedPRÉCAUTIONS DE SÛRETÉ SAFETYMar. ʻ93 COOL ARCThank You TABLE OF CONTENTS PRODUCT DESCRIPTIONSection E Section FINSTALLATION EXPLANATION OF SYMBOLS THAT APPEAR ON THIS EQUIPMENTO OFF TECHNICAL SPECIFICATIONS - COOL ARCSAFETY PRECAUTIONS INSTALLATIONRecommended Coolant UNPLUG THE COOLER BEFORE FILLING THE COOLANT RESERVOIRINSTALLATION See Parts Lists for Itemʼs belowLYING DOWN HORIZONTAL AVOID SPILLING COOLANT INTO THE LOUVERS ON THE TOP OF THE COOLERINSTALLATION Remove the connector nut from the INLET hose by making a straight cut 6-12mm1/4-1/2 away from the end of the nipple located inside of the hose. Take the nipple and the connector nut ordered above and insert the nipple into the connector nut so that the threaded end of the connector nut points away from the barbed end of the nipple. Twist the barbed end of the nipple into the hose until the shoulder of the nip- ple is flush with the end of the hose. Secure the hose onto the nipple with the hose clamp to insure that the connection is watertight. No water can leak from the connection if it is properly attached. Repeat the proce- dure for the OUTLET hose. When complete, follow the connection procedure detailed above for connecting the hoses to the COOL ARC 40 fittingsINSTALLATION the COOL ARC 40. When a solenoid valve closK529-10 POWER INPUT CABLE WITH WATER CONNECTION TO WIRE FEEDERSOPERATION RECOMMENDED PROCESSES AND EQUIPMENTTURNING THE SYSTEM ON COOL ARCCoolant Circulation Diagram OPERATIONCOOLING EFFICIENCY For exampleACCESSORIES K529-10 Power Input Cable with Water and Gas HosesField Installed CGA style hose fittings K559-2 Cooler Horizontal Mounting BracketMAINTENANCE SAFETY PRECAUTIONSMAINTENANCE Procedure and PreparationAlways switch off the COOL ARC 40 machine power Always disconnect the COOL ARC 40 machine from service input powerMAINTENANCE a. Drain coolant from the reservoir using clean siphon- ing equipmentRemoving Coolant Add coolantTROUBLESHOOTING HOW TO USE TROUBLESHOOTING GUIDEStep 1. LOCATE PROBLEM SYMPTOM Step 2. POSSIBLE CAUSETROUBLESHOOTING MISADJUSTMENTSSField Service Facility POSSIBLE AREAS OFDIAGRAMS MTR2MTR1 INPUTDIMENSION PRINT FILL CAPA L11540 COOL ARCCOOL ARC AVISO DE PRECAUCIONWARNUNG ATENÇÃOAVISO DE PRECAUCIONWARNUNG ATENÇÃOSales and Service through Subsidiaries and Distributors Worldwide Worlds Leader in Welding and Cutting Products