22 DIAGNOSING AN ISSUE

Troubleshooting:

F8: HEAT LOW

Is the Hi-Limit

Thermostat tripped?

YES

NO

Is the Blower Motor blowing air?

Is the Heater

Element defective?

NO

See page 17

to troubleshoot F1: BLOWER (Blower Running Status Bad)

YES

 

YES

 

NO

 

 

 

 

 

Reset and

determine why it tripped – excess grease buildup, etc. (Figure 25, page 20)

Replace defective

 

 

Is the Solid State Relay

 

 

 

 

 

 

defective?

 

 

heater. (page 54)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Verify Solid State

 

 

 

 

 

 

 

 

 

 

 

 

 

Relay is not shorted

 

 

 

 

 

 

 

 

 

 

 

 

 

across output.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace SSR.

 

 

Is wiring from SSR to

 

 

(page 40)

 

 

I/O Control Board OK?

 

 

 

 

 

 

 

 

 

 

(See page 61 for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

schematic.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

Replace I/O Control

Board. (page 39)

NO

Correct wiring.

Page 38
Image 38
Turbo Chef Technologies HHB-8028, HHB-8136, HHB-8029, HHB-8134, HHB-8115, HHB-8097, HHB-8085, HHB-8099, HHB-8041 Troubleshooting

HHB-8041, HHB-8099, HHB-8085, HHB-8097, HHB-8115 specifications

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