Delta D27930, CP200 instruction manual Troubleshooting

TROUBLESHOOTING

Performing repairs may expose voltage sources, moving parts or compressed air sources, moving parts or

compressed air sources. Personal injury may occur. Prior to attempting any repairs, unplug the air compressor and bleed off all air tank air pressure.

PROBLEM CAUSE CORRECTION

Fan continues	It is normal for the fan to run
to run when	continuously when the unit
Auto/On/Off	is in the "ON" position.
switch is in the
"ON" position.

To stop fan, Turn the Auto/On/Off switch to the "OFF" position.

	Thermal	Low voltage	Extension cord is wrong
	overload		length or gauge. Check
	protector cuts		extension cord.
	out repeatedly	Improper ventilation/	Operate compressor in a
		temperature too high	well ventilated area.
		Defective check valve	Contact a Trained Service
			Technician
		Defective valves	Contact a Trained Service
			Technician
	Excessive tank	Compressor does not turn	Set Auto/On/Off switch to
	pressure - safety	off when compressor	the "OFF" position, if the
	valve pops off.	reaches "cut-out" pressure.	unit does not shut off contact
			a Trained Service Technician.
			Contact a Trained Service
		Pressure switch "cut-out"	Technician.
		too high.
	Air leaks at	Tube fittings are not tight	Using a soapy water solution
			check all exposed fittings for
	fittings.	enough.
			leaks. If needed reseal
			fittings with pipe sealant
			tape and retighten securely.
			Do Not Overtighten. If
			leaks continue contact a
			Trained Service Technician.
Air leaks in air		Defective air tank.	Air tank must be replaced.
tank or at air			Do not repair the leak.
tank welds.
			Do not drill into, weld or
			otherwise modify air tank
			or it will weaken. The tank
			can rupture or explode.

15- ENG D27930