Baxi POWER HT-A 1.430 - Maintenance Code Table; Operating Phases of the Control Centre LMS

9.11 Maintenance code table
Maintanance codes Maintenance description
1 Burner operating hours exceeded
2 Burner starts exceeded
3 Maintenance interval exceeded
9.12 Operating phases of the
Control Centre LMS
Press the information key to display the operating phases.
Phase no.
noitcnuf fo noitpircseDetats gnitarepOyalpsiD
STY Standby (no heat demands) Burner on stand-by
pu-trats naf dna trats renrub rof tset-fleSpu-trats na
F1LHT
THL1A
deeps daol gnitrats ot emit noitareleced naf ,gnigrup-erPemit gnigrup-erPVT
stset ytefas lanretn
Iemit gnitiaWERBT
TW1
TW2
VDE Ignition phase Ignition and start of safety time for flame formation, ioni-
sation current build-up
noitingi htiw gnirotinom emalFtnatsnoc emit ytefaS1ast
noitingi tuohtiw gnirotinom
emalFelbairav emit ytefaS2ast
noitasilibats emalFemit lavretnIti
noitare
po ni renruBedom gnitaludoMDOM
THL
2 Subsequent ventilation with last operating
fan speed
Fan continues to run
THL2A Subsequent ventilation with pre-purging fan
speed
Fan continues to run
emit no-nur renrub dettimrePyaled ffo-tuhs renruBBNT
emit no-nur naf dettimrePemit nurrevONNT
STV Start prevention No internal or external release exists (e.g. no water pres-
sure, lack of gas)
ffo-hctiws ytefaSFAS
ees ,deyalpsid si edoc tluaf lautca ehTnoitisop tluaFEOTS fault code table
Maintenance
851