SLOWTOp
wM02 - Power board oVerHeatiNG warNiN G
YES
NO
NO
Replace the power
board
NO
NO
YES
Replace the back
cooling fan
YES
NO
YES
YES
WM02 power board
over heating warning
Does the
back cooling
fan run?
Replace the
power board
Test the
back cooling fan
measuring the
power supply
on the connector
of the cooling fan, with the
multimeter set to V AC.
Does the back cooling
fan receive the
230 V AC
power supply?
Check the
direction of
the air fl
ow
Is it from
the inside
to the outside
of the unit?
Reverse the back
cooling fan
inside its case
Move the oven far
away from the external
heating source
Is the
oven near an
external heating
source?
Measure the temperature
at the back side of the oven
near the power board
(with the back panel closed)
with an external certified
probe
Is the
temperature
over
70 °C
(158 °F)?
Test the oven and
investigate the possible
causes of overheating
such as oven installation,
external heating sources
207
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...