wF31 -
FUMES BOARD TEMPERATURE
Move the oven faraway
from the external
heating source
Check the direction
of the air flux
Replace the back
cooling fan
YES
NO
NO
Test 1
Test 2
Measure the temperature in
the back side of the oven near
the power board
(with the back panel closed)
with an external certified probe
YES
Is the
temperature over
70 °C (158 °F)?
YES
Is the oven
close to an external
heating source?
Replace the gas
fumes board
NO
Reverse the position of
the back cooling fan
inside its case
WF31 power board
overheating warning
Replace the power
board
Test the
back cooling fan
measuring the power
supply on the connection
of the cooling fan, with the multimeter
set to VAC.
Does the back cooling fan
receive the
230 V AC power
supply?
NO
NO
Test the oven and
investigate the possible
causes of overheating such
as oven installation,
external heating sources
YES
Is it from the
inside to the
outside of the
unit?
YES
Does the back
cooling fan run?
OvEN
179
Содержание MINDMaps BAKERTOP
Страница 1: ...SERVICE MANUAL...
Страница 134: ...Figure 3 test Other visual checks 1 Cooling fan is running 2 Motors stuck by the shaft 3 External heat source OVEN 134...
Страница 138: ...OVEN Test to do Test 1 138...
Страница 139: ...OVEN Pt100 Temperature Probe Resistance table 139...
Страница 141: ...go to INDEX OVEN Test to do Light ON Light OFF Normal power board status AF04 power board status 141...
Страница 150: ...Test to do test 1 Measure the electrical conductivity of the micro switch OVEN 150...
Страница 155: ...163 OVEN Pt100 Temperature Probe Resistance table 155...
Страница 161: ...Test to do test 1Measurethemotorpowersupply from the power baord OVEN test 2Measure the RPM on the P20 socket 161...
Страница 166: ...OVEN test 1 Measure the power supply to the washing solenoid valve 166...
Страница 167: ...OVEN Low pressure status High pressure status Low pressure status High pressure status Test 2 Test 3 167...
Страница 189: ...OVEN Pt100 Temperature Probe Resistance table 189...
Страница 215: ...214...