Unox ChefTop 5 Series User Manual

2. Control Board – Warnings (Series 5)
OVEN
- Warning messages:
When a malfunction is detected
which allows the appliance to
continue operating.
- Oven Warnings
76
DISPLAY DESCRIPTION EFFECT POSSIBLE CAUSES SOLUTIONS
WF01
Temperature probe 1
Warning
The oven work with the
temperature probe 2: the
temperature regulation
couldn't be precise
Probe 1 not connected or
damaged
Connect or replace the
temperature probe 1
Damaged power card Replace the power card
WF02
Temperature probe 2
Warning
The oven work with the
temperature probe 1: the
temperature regulation
couldn't be precise
Probe 2 not connected or
damaged
Connect or replace the
temperature probe 2
Damaged power card Replace the power card
WF03 Core probe Warning
The oven continues to
work but is not possible
to use the core probe
Core probe not connected or
damaged
Connect or replace the core
probe
Damaged power card Replace the power card
WF04
Motor tachometer
Warning
The oven continues to
work but the fan can't
brake and fast reverse the
rotation
Motor stop
Check possible causes (motor,
capacitor, motor wires, power
card)
Tachometer sensor
disconnected or damaged
Connect or replace the
tachometer sensor
Not correct position of the
tachometer sensor
Fix the position of the
tachometer
Not correct position of the
magnet to the motor
Fix the position of the magnet
Damaged power card Replace the power card
WF05
Back cooling
tachometer fan Warning
The oven continues to
work but the cooling of
the internal components
is not assured
Not correct connection of the
cooling fan connector to the
power card
Check the connection of the
cooling fan connector to the
power card
Cooling fan damaged Replace the cooling fan
Damaged power card Replace the power card
WF06
Temperature power
card Warning
The oven continues to
work
The power card temperature
is gone over 70°C
Check the possible causes of
this overheating
Damaged power card Replace the power card
WF08
Gas card connected
with net cable but the
oven is set as electric
Warning
The oven continues to
work but is set as electric
and the burner can't work
The NGS parameter of gas
card is set as 0
Set the NGS parameter as 1
WF09 Braking fan Warning
The fan can't brake to fast
reverse the rotation and
the oven continues to
work
Damaged power card Replace power card
Damaged motor Replace the motor

Unox ChefTop 5 Series Specifications

General

Brand	Unox
Model	ChefTop 5 Series
Category	Oven
Language	English