26
Model
SAPS70F:AirPressureSwitch
CheckPoint
(CircuitBoard)
CN11
Function
Thepartforpreventingtheinowofexhaustgas,whenexhaustventandexhaust
passageareblockedbycondensate.
FailureEvent
①Combustionnoiseisgenerated.
②Imperfectandliftingameoccurs.
Eects
Carbonmonoxideexceedingthereferenceisdischarged.Theapplianceisnotworking.
ErrorCode
Er 29
Diagnostic
①ChecktheconnectionaroundtheAirPressureSwitch.
②Checkthehoseforblockageorbending.
③Checkthecondensatepassage.
④CheckvoltagerangeofAirPressureSwitch.
Color/WireNumber Airpressureswitch(blue/blue):connector⑤,⑬
Chapter2ComponentsDescription