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Building Technologies Division
Line no.
Meaning
9504
N_Vor_QAA
9505
N_Vor
9513
N_ZL
9525
N_TL
9530
N_VL
9551
9616
9651
BV
GP
KT
LP
MOD
SAF
STB
STOE
STV
STY
TBRE
THL1
THL1A
THL2
THL2A
TI
TLO
TN2
TNA
TNB
TN
TNN
TVZ
TW1
TW2
TSA1
TSA2
User Manual LMS14...
6 The settings in detail
Speed required for prepurging (QAA)
Minimum speed required for prepurging
Maximum speed required for ignition
Minimum speed required for low-fire
Maximum speed required for high-fire
Maximum fan speed standstill
Maximum speed
Speed required for chimney drying
Fuel valve
Gas pressure switch
Chimney drying
Air pressure switch
Control mode
With a certain error class, the unit jumps to this phase and all safety-
related outputs are deactivated.
Safety limit thermostat (SLT)
If detecting a system error that shall drive the unit to a safe state (lockout),
the unit goes to the fault phase, which can only be quit by making a reset
Start prevention
Standby
Maximum time to reach ignition speed after prepurging
Maximum fan ramp-up time to prepurge speed
Maximum fan ramp-up time to ignition speed
Change to postpurging at last operating speed
Change to postpurging at prepurge speed
Interval
Permitted time with air pressure switch closed or fan speed
Interruptable postpurging
Postpurging at prepurge speed
Permitted afterburn time
Postpurging at last operating speed
Permitted time with fan speed
Preignition time
Maximum waiting time 1
Maximum waiting time 2
1st safety time
2nd safety time
CC1U7471en
28.01.2015
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