24
TROUBLESHOOTING
Troubleshooting:
F8-1: HEAT LOW (Top Oven)
F8-2: HEAT LOW (Bottom Oven)
NO
YES
Replace the
I/O control
board (SAGE).
Correct wiring.
YES
YES
YES
YES
Is the high-limit
thermostat tripped?
Is the blower motor
moving air? Control the
blower speeds on the
service screen (page 16).
Set the proper phase
type and try warming up
the oven again.
YES
Reset and determine
why it tripped – excess
grease buildup, etc.
The reset button is on
the back panel near the
power cord.
NO
NO
NO
See page 21 to troubleshoot
F1: BLOWER.
Is the solid
state relay
defective or
damaged?
Is the heater defective?
Replace the defective
heater(s).
Verify the solid state
relay is not shorted,
across output, or
open due to the 4-pin
connector not being
properly seated.
Replace the
solid state
relay.
Is the wiring from the solid
state relay to the control
board OK? (See page 41 for
schematic.)
Is the oven phase
(Single or Multi) set
properly on the Settings
screen? (see page 14)
NO
If this fault frequently occurs,
- Ensure the oven is cleaned daily (see pages 5-8).
- Determine if large amounts of grease-laden food are being cooked, and if
so, recommend smaller portions per cook cycle.
Troubleshooting:
F9-1: CC TEMP HIGH (Top Oven)
F9-2: CC TEMP HIGH (Bottom Oven)
NO
Replace the
relay.
Is the K9 relay operational?
(See page 41 for schematic.)
YES
NO