Baxi ECOGEN 24/1.0 Installation & Servicing Instructions

thermo
127:Legionella
temperature
Legionellatemperaturenotachievedwithin48hours   C
157:Boiler
Flow
Thermostat
Boilerflowoverheatthermostat/safetychainopen UR UR C
158:
Condensate
Condensateswitchofsafetychainopened UR UR D
164:Flow
pressswitch
HC
Lowfloworairinsystem/faultyconnectionorwaterflowsensor AR AR I
253:
Ambiguouserr
cause
Thecontrollerisunabletoidentifytheerrorcause UR/SR UR/SR F
257:Pack
sensor
Faultpacktempsensor   C
258:Pack
overtemp
Internalambienttemperaturetohigh AR AR C
259:CJC
sensor
Faultcoldjunctioncompensationsensor AR  C
261:Lossof
flameEngbu
NoflameafterfiveignitiontriesinEngine UR  E
262:Lossoffl'
Suppbu
NoflameafterfiveignitiontriesinSupplementary  UR E
263:Engibu
BCUfailure
MultiplecommunicationrequestofEngineBurnerControlUnitunsuccessful.
1)FailurecausedbyBCU
2)BCUCommunicationTimeoutonMainControlBoard
ARP
AR 
F
264:Suppbu
BCUfailure
MultiplecommunicationrequestofSupp.BurnerControlUnitunsuccessful.
1)FailurecausedbyBCU
2)BCUCommunicationTimeoutonMainControlBoard 
ARP
AR
F
265:BCU
failure
NotsupportedinMainControlBoard   F
266:Fanfault Fanfault:Thefanspeeddiffersfromitssetpointformorethan30seconds. SR SR G
267:Fan
calibration
Fancalibrationerror:Afterpowerupthetestthresholdof4,700rpmwasnotattained. ARP ARP G
268:Spool
valvefault
Feedbacksignalofspoolvalvedidnotreachrequiredvaluewithindetectiontime
typically60sec.
SR SR H
269:Spool
valvecalib
Duringstartupthefeedbacksignalofthespoolvalvedidnotregisteracorrect
calibration
SR SR H
page78

Errorcode:
Display
Description Lockout/reset
action
Fault
Section
Eng Sup
270:exctemp.
diffh'exch
Excessivemaxtemperaturedifferenceacrosstheheatexchangerduring5minutesor
excessivelimittemperaturedifference.Iftemperaturedifferencefellbelow(threshold
switchingdifferentialboiler):automaticreset
whenthemaximumsettingwasexceededimmediately
whenthelimitvaluewasexceededafter10minutes
AR
AR
AR
AR10'
I
274:Dryfire
prot
Flowsensordidnotdetectatleast4L/minwithin4mins UR UR I
278:MaxTemp
Rise
Maximumflowtemperatureriseexceeded,automaticresetafter10minutes  AR10' I
280:Inneriron
overtemp
Enginedomeovertemphasoperated AR  P
281:Dyn
absorberovertr
Dynamicabsorberovertravelswitcheshavebeenactivated SR  P
282:
G83/ENS/G1M
G83/ENSmodulehasdetectedanunhealthymainscondition AR  P
283:Altern'
overload
Alternatoroverloadprotectionthermostathasoperated SR  P
284:WCSover
temp
Watercooledsealthermostathasoperated SR SR J
285:AlternatSC PowermonitorIChasdetectedashortcircuitcondition AR  P
286:Enghead
overtemp
Engineheadtemperaturethermocouplemeasurementhasexceeded565degreesC SR  K
287:Enghead
undertemp
Engineheadtemperaturethermocouplemeasurementbelow103degreesCwhenthe
CXrelayisenergised
AR  N
288297:
Variousfault
messages
Milligridandwatercooledthermostatcontinuityproblems SR  K/O
298:False
flameengine
burner
Ionisationprobeofengineburnerdetectedfalseflame AR  
299:False
flame
supplementary
burner
Ionisationprobeofsupplementaryburnerdetectedfalseflame  AR 
300:Enghead
undertSW
Engineheadcontroltemperaturelessthan150degreesCwhenconnectedtothegrid UR  N

Baxi ECOGEN 24/1.0 Specifications

General

Brand	Baxi
Model	ECOGEN 24/1.0
Category	Boiler
Language	English