Siemens LMV51 Series Basic Documentation page 136

Representation of parameters based on the AZL5... menu structure, «OEM» level, as supplied by Siemens
Menu level 1 Menu level 2 Menu level 3
OilSettings
136/301
Siemens Building Technologies Basic Documentation LMV5...
HVAC Products 7 Display and operating unit AZL5...
Menu level 4 Menu level 5 Menu level 6
B / 1000
O2 Content Air
Type ofAir-
Change
O2 OffsetGas
LoadCtrlSus-
pend
FilterTimeLoad
OptgMode
O2 Control
O2 Monitor
Control Param
P low-fire
I low-fire
Tau low-fire
P nominal load
I nominal load
Tau nominal load
O2 CtrlThreshold
Type of Fuel
Fuel user def
V_LNmin
V_afNmin
V_atrNmin
Description
Adjustable constant for calculating the combustion efficiency
(gas)
Oxygen content of air
Impact of air density change on O2 value
O2 offset during change of load gas
Difference between delayed and current load
Filter time for delayed load
Parameter settings for firing on oil
Operating mode of O2 controller / limiter when firing on oil
Parameter settings for O2 trim control
Parameter settings for monitoring the function
P-part of O2 controller with low-fire
I-part of O2 controller with low-fire
Time constant Tau of O2 controller's controlled system with
low-fire
P-part of O2 controller with nominal load
I-part of O2 controller with nominal load
Time constant Tau of O2 controller's controlled system with
nominal load
Minimum load O2 control (oil)
Selection of type of oil
Air volume under standard conditions and lambda = 1
Flue gas volume wet under standard conditions and lambda =
1
Flue gas volume dry under standard conditions and lambda =
1
Value range Access Default pa- LMV51 LMV52
rights rameter
setting
1..20 Service 9
0..30 % OEM 20.9 %
like theory OEM like theory
like P air
0...5 % Serivice 0 %
0...25 % Serivice 5 %
4...10 Serivice 5
Service
auto deact Service man deact
man deact
O2 Limiter
O2 Control
conAutoDeac
Service
Service
Service
3..500 % Service invalid
0..500 s Service invalid
1..27 s OEM invalid
3..500 % Service invalid
0..500 s Service invalid
1..27 s OEM invalid
0..100 % Service 0 %
user def Service oil EL
oil EL
oil H
Service
0.00..40.00 Service 11.2
0.00..40.00 Service 12.02
0.00..40.00 Service 10.53
CC1P7550en
13.08.2004
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