Range Troubleshooting/Service Tips - Bosch FSR Series Training Manual

RANGE TROUBLESHOOTING/SERVICE TIPS

There are some range problems that are specific to electric and gas ranges. There are some problems that are
specific to SIR and FSR3 ranges, as well.
SIR
In early releases of the Bosch SIR there was an issue of noise from the hall-effect fan at the rear of the cabinet.
If you receive a call regarding this issue there is a sound dampening kit – 478719 - that can be ordered.
ELECTRIC MAINTOPS
WARNING! Disconnect cooktop power before starting any repairs.
SYMPTOM
Panel lock light is on
Cooktop won't run at all
Element won't heat
PROBLEM
Magnetic knob has been
removed or panel lock key has
been pressed
Power if off or control board
has failed
Element has failed
Wire harness is damaged or
shorted
Jan. 2008, Iss. 1
SOLUTION
Replace the magnetic knob, then press
and hold panel lock key until the light
goes out
Check incoming power. If OK (240VAC),
replace control board
Disconnect power and measure
resistance at control board or element
terminals. Replace faulty element
Check wire harness for continuity and to
ground (to check for shorts) Replace
faulty wire harness
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