Conair MPA, MPW manual Before Beginning, A Few Words, Of Caution, Before you begin troubleshooting

BEFORE BEGINNING

You can avoid most problems by following the recommended installation, operation and maintenance procedures outlined in this User Guide. If you do have a problem, this section will help you determine what caused it and tell you how to fix it.

Before you begin troubleshooting:

❏Find the wiring, plumbing and other diagrams

that were shipped with your equipment. These

diagrams are the best reference for correcting a problem. The diagrams also will note any custom features, such as special wiring, control or plumbing options, not covered in this User Guide.

❏Verify that you have manuals for other equip-

ment in the process line. Solving problems may require troubleshooting malfunctions or incorrect operating procedures on other pieces of equipment.

	❏ If an alarm is present, note any indicator lights
	and messages shown on the control panel. These
	indicators will help you discover the cause of the problem
	more quickly.
A FEW WORDS	The chiller is equipped with many safety devices. Do not
	remove or defeat them. Improper corrective action can lead to
OF CAUTION	hazardous conditions, and should never be attempted to sus-
	tain production.
		WARNING: This machines should be
		adjusted and serviced only by qualified techni-
		cal personnel who are familiar with construc-
		tion and operation of this type of equipment.
		DANGER: Voltage hazard.
		Troubleshooting the electrical system of this
		equipment requires use of precision electronic
		measuring equipment, and may require access
		to the electrical enclosure while power is on.
		Exposure to potentially fatal voltage levels may
		be unavoidable. These troubleshooting proce-
		dures should be performed only by qualified
		electrical technicians who know how to use
		this precision electronic equipment and who
		understand the hazards involved.

6-2 TROUBLESHOOTING microKool Portable Chillers UGH004/0999