Turbo Chef Technologies i5 service manual Troubleshooting, Replace the solid state relay

44 TROUBLESHOOTING

Troubleshooting:

F8: HEAT LOW

	Are both blower motors moving air?
YES
	Check in TEST MODE - see page 15.

NO

Is the high-limit thermostat tripped?

YES

NO

Is the heater defective? Check in TEST MODE - see page 15.

YESNO

See page 39

to troubleshoot F1: BLOWER (Blower Running Status Bad)

Reset (page 34) and determine why it tripped – excess grease buildup, etc.

Replace defective heater. (page A-11)

Verify the solid state relay is not shorted across output.

Is the solid state relay defective or damaged?

YESNO

Replace the solid state relay	Is the wiring from the solid
(page A-5 through A-6).	state relay to the control
	board OK? (See page 51 for
	schematic.)

YES

Replace the control board (page A-8).

NO

Correct wiring.