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VC5ED FULL SIZE ELECTRIC CONVECTION OVEN - TROUBLESHOOTING
power is applied to the machine. Exercise extreme caution at all times and follow Arc Flash
procedures. If test points are not easily accessible, disconnect power and follow Lockout/Tagout
procedures, attach test equipment and reapply power to test.
SYMPTOMS
Blower motor doesn't run with power switch in "ON" or
"COOL DOWN" or position.
Blower motor doesn't run with power switch "ON", but
oven heats.
Blower motor doesn't run in "Cool Down", but runs OK in
"ON" position.
Excessive Heat in oven.
Low heat in oven.
Timer inoperative or not functioning properly.
Component cooling Fan does not run.
F45652 (0217)
TROUBLESHOOTING
Certain procedures in this section require electrical test or measurements while
VC5ED
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POSSIBLE CAUSES
1.
Line voltage incorrect.
2.
Fuse.
3.
Power switch (S1) malfunction.
4.
Fan speed switch (S2) malfunction.
5.
Interconnecting wiring malfunction.
6.
Motor inoperative.
1.
Door switch malfunction.
2.
Fan speed switch (S2) malfunction.
3.
Interconnecting wiring malfunction.
4.
Motor inoperative.
1.
Power switch (S1) malfunction.
2.
Interconnecting wiring malfunction.
1.
Temperature probe malfunction.
2.
Temperature control not calibrated.
3.
Contactor malfunction.
4.
Heating element(s) malfunction.
1.
Line voltage incorrect.
2.
High limit thermostat OPEN.
3.
Contactor malfunction.
4.
Heating element(s) malfunction.
5.
Temperature probe malfunction.
6.
Temperature calibration.
1.
Interconnecting wiring malfunction.
2.
Timer malfunction.
1.
Interconnecting wiring malfunction.
2.
Fan motor inoperable.
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