41
ۣૐ ۞ইૐҴૐ ೠҴসӏѺ ಿ҃మ
DisplayCode CodeDescription PossibleRemedies
Er.16
SupplyThermistorduring
Heating Operation
(Exceed95°C)
•Themainheatexchangerhasoverheated.
•Flushtheheatexchanger.
Er.20
PressureSensor
Abnormality
•Checkthewaterpressuresensor.
•Contacttechnicalsupport.
Er.23/Er.29
Er.44/Er.45
AirPressureSwitch
Abnormality
•Makesurethattheexhaustpipeisfreeofobstructions.
•Cleantheintakeairpipe.
•Makesurethatcloggedofcondensatetrapordrainpipe.
Er.60~Er.66
Register,Ram,Rom,I/O
Port,ADAbnormal,
ImportantEPROMDataor
Safe Data Abnormal
•TurnpowerOFFandONatthemainpowerswitchinternaltotheappliance.
•Iftheproblempersists,replacethemaincontrol.
Er.94/Er.95
LowHeatingWater
Pressure
•Waterpressurelowerthan[SettingPressure]bar.
CheckthesettingLowheatingwaterpressure.
•Checkthewaterpressuresensor.
•Checkthewaterfeederinletpressure.
Er.96
OverheatingHeating
SupplyThermistorduring
Heating Operation
(Exceed95°C)
•Themainheatexchangerhasoverheated.
•Flushtheheatexchanger.
Er.97
GasLeakageisDetected
(Afterroomcontrollerison
for1minute.)
•Checkgasconnectionsforleakagewithasoapysolution.Fixanyleaks.
•Checkconditionoftheburnerassembly.
Er.98
BurnerLimitSwitch
Abnormality
•Checktheminimumcapacitywhethertoolow.
•Checkthehighefencypumpspeedwhetherproperlyspeedortoolow.