Rheem RTGH-RH10DV - Air Pressure Switch

26
Model
SAPS70F:AirPressureSwitch
CheckPoint
(CircuitBoard)
CN11
Function
Thepartforpreventingthein󰘱owofexhaustgas,whenexhaustventandexhaust
passageareblockedbycondensate.
FailureEvent
①Combustionnoiseisgenerated.
②Imperfectandlifting󰘱ameoccurs.
E󰘯ects
Carbonmonoxideexceedingthereferenceisdischarged.Theapplianceisnotworking.
ErrorCode
Er 29
Diagnostic
①ChecktheconnectionaroundtheAirPressureSwitch.
②Checkthehoseforblockageorbending.
③Checkthecondensatepassage.
④CheckvoltagerangeofAirPressureSwitch.
Color/WireNumber Airpressureswitch(blue/blue):connector⑤,⑬
Chapter2ComponentsDescription
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12 13
7
14 15
8
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