OvEN
wF23 - blower taCHoMeter alarM
WF23 blower
tachometer alarm
Measure too see if
the power board
feeds 230 VAC to
the blower from the
P29 or P27 sockets
with the multimeter
set to VAC
NO
YES
Do you have
power supply?
Check if the fuse F9
(2A – 250 V fast) is
fine
Is the fuse fine?
Replace the power
board
Replace the fuse
and test with the
multimeter between
phase and neutral
of the blower if it is
in short circuit, in
case replace it
otherwise replace
the power board
Is the blower
running?
Replace the blower
M
easure the frequency of
the blower between the
top and bottom wires on
the left side on the P37 or
P38 socket the with the
multimeter set to Hz
Do you have a
value between
83 -133Hz?
Replace the power
board
Replace the blower
Test 1
Test 2
YES
NO
YES
YES
NO
NO
172
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...