TemplateA4_v20130506
31
Group error
message
menu line no.
Error, designation
cause; effect/action
Default
setting
Value Error message
number
8-4- 1 Pressure OFF
MinimumoperatingpressureON(actualpressure):
Defaultsettinghasbeenreachedornotachieved;lockshield
valvesinvesselorreturnconnectioninincorrectposition,
insufcientcapacityofpumps,impropersystemlayout,oras
consequenceoferrorno.:10-16;
15-17;19;20;22-27/,checksystemlay-out,electronic
installation,pumps,leak-tightnessoftheequipmentandsystem
andlockshieldvalves;insufcientcapacitydiagnosed»service;
ErrorOFF:self-resettingwhenerrorresolved.
P
A
- P
A-
– 0.3 bar 8
MaximumoperatingpressureON(actualpressure):
Defaultsettinghasbeenreachedorexceeded;lockshieldvalves
inreturnconnectioninincorrectposition,impropersystem
layout,orasconsequenceoferrorno.:11;20/checksystem
lay-out,electronicinstallation,valve1;2,particlelter,return
connection,lockshieldvalve;
ifnecessary»service;ErrorOFF:self-resettingwhenerror
resolved.
P
A
+ P
A+
+ 0.3 bar 9
8-4- 2 Level vessel OFF
MinimumlllevelvesselON:
Defaultsettinghasbeenreachedornotachieved;pumpmotor
1;2isturnedoff;withtop-upfeatureinstalled,top-upisON
(risinglevelstartingat0%);seeerrorno.:ErrorOFF:self-
resettingwhenerrorresolved.
5% 10
MinimumprimingwaterON:
Defaultsettinghasbeenreachedornotachieved;pumpmotor
1;2isturnedOFF,nopressureincrease;maybefollowedby
errorno.:8;executionwithouttop-upfeature,insufcientinitial
llingorasconsequenceoferrorno.:22-27/checktop-up
functioning,leaksinequipment,systemlay-out;ifnecessary
re-llmanually,bewareoferrorno:11!ErrorOFF:self-resetting
whenerrorresolved.
6% 19
MaximumlllevelvesselON:
Defaultsettinghasbeenreachedorexceeded;
Valves1;2(3isOFF)areswitchedOFF,pumpmotor1;
2arenotswitchedON;nopressureincreaseordecrease;
followingerrormaybeerrorno.:(8)9;impropersystemlay-out
ofinitiallling/checkfunctioningofvalves1;2;3;checkcheck
valves,expansionvolume,drainsystemwater(bewareoferror
no.:19);ErrorOFF,whenerrorisresolvedandreset.
A,Bvessel:96%
Cvessel:81%
11
8-4- 3 Diaphragm rupture (optional) OFF
DiaphragmrupturesensorON:
Waterattheelectrodesoftheconductivesensor;pumpmotors
1;2and1;2;3valvesareturnedoff,nopressureincrease,
reductionandtop-up;
maybefollowedbyerrorno.:8;9;probablydiaphragm
rupture/opencondensatedrain.Iftheopeningresultsinwater
dischargingcontinuously,thediaphragmshouldbevisually
checkedforrupturesandleaks(note:inspectthevessel
internally,whichispartoftheroutinevesselinspection),clean
theinsideofthevessel,ifnecessaryservice;ErrorOFF,when
errorisresolvedandreset.
20
8-4- 4 Level top-up pump (optional) OFF
Minimumllleveltop-uppumpON:
Insufcientlevelinbreaktankoftop-upunit;
top-uppumpisturnedoff,notop-upfunction,
feedpressureistoolow,feed-valvewithinsufcientowrate,
maybefollowedbyerror-no.:8;10;19/
checkfeedconditions;ErrorOFF,self-resettingwhenerroris
resolved.
18
ENG