Filter Troubleshooting Chart if Equipped

INSTALLATION & OPERATIONAL SGLV MANUAL

13.6.TROUBLESHOOTING CHARTS

Problem	Probable Causes	Corrective Actions
	No power to appliance.	Check main building power supply.
	Controller not turned on.	Turn on controller.
Controller does	Power Cord loose or not	Connect power cord.
Controller does	connected.	Connect power cord.
not activate.	connected.
not activate.	Main circuit breaker to	Reset circuit breaker
	Main circuit breaker to
	appliance has tripped.
	appliance has tripped.
	Appliance fuse has blown.	Contact Authorized Service Company.
	High temperature limit has	Allow appliance to cool and reset High
Controller is on	tripped.	temperature limit.
and appliance will	SCBS thermal limit switch has	Depress button on thermal limit switch to reset. If
not heat up.	SCBS thermal limit switch has	problem continues, Contact Authorized Service
	tripped.	Company.
		Company.
Appliance will not	Faulty temperature probe.	Contact Authorized Service Company.
maintain
temperature	Faulty High temperature limit.	Contact Authorized Service Company.
properly.	Faulty High temperature limit.	Contact Authorized Service Company.

Computer display
shows off and can	Faulty computer	Contact Authorized Service Company.
not be turned on.

13.6.2. FILTER TROUBLESHOOTING CHART (IF EQUIPPED)

Problem	Probable Causes	Corrective Actions
Filter pump does	Filter pump circuit breaker or	Reset circuit breaker/ allow motor to cool, press
not activate.	thermal overload has tripped.	RED reset button on motor.
Oil/shortening is	Dirty filter paper	Change filter paper.
returning to the	Strainer cap dirty	Remove strainer cap and clean.
tank slowly or not	Filter pan not pushed in	Push filter pan in.
at all.	completely.	Push filter pan in.
at all.	completely.
Excessive air	Pickup tube screen not tight.	Tighten pickup tube screen cap.
Excessive air	Pickup tube screen cap	Locate and install pickup tube screen cap.
bubbles are in the	Pickup tube screen cap
bubbles are in the	missing
oil being returned
oil being returned	Filter pan not pushed in
to the tank.	Filter pan not pushed in	Push filter pan in to complete connection.
to the tank.	completely	Push filter pan in to complete connection.
	completely
Drain valve is	Blue drain valve handle not	Verify that drain valve handle is completely
closed, but the	completely closed	closed.
computer
controller still	Improperly adjusted or	Contact Authorized Service Company.
displays	defective drain switch.	Contact Authorized Service Company.
displays	defective drain switch.
“DRAINING”

36	L20-407 rev.1 (3/14)