Light Oil Direct Ignition - Siemens LMV51 Series Basic Documentation

Light oil direct ignition

Phase number
Timer - event-relation
Timer 1
Timer 2
Timer 3 = Ph. max. time
Fuel 1 (oil)
Fuel
selection
Fuel 2 (gas)
Safety loop (SLT, water deficiency)
TL internal
Load controller ON (int. + ext.)
Flame
Air pressure switch (APS)
Fan contactor contact (FCC)
(FGR - PS, alternative to FCC)
(CPI ,alternative to PS-VP, LMV51)
(CPI funktion to LMV52)
PS min.
Start release gas
(LMV52)
Lockout (PS max.)
PS - VP
Lockout (PS min.)
Lockout (PS max.)
Start release oil
Heavy oil direct start
Fan (G)
Ignition (ZT)
Start signal / PS - valve
Alarm
Safety relay internal
Fuel valve SV
Fuel valve PV
Fuel valve V1
Fuel valve V2
Fuel valve SV
Fuel valve V1
Fuel valve V2
Fuel valve V3
Oil pump / magnetic clutch
Required position
90° / 100%
0° / 0%
Required position
Required position
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HVAC Products
LO
00 01 10 12 20 21 22
AND
AND
t 10 t 21 t 22
9)
tmx1
t 01 tmx1 tmx2
n)
n)
11) 20)
1)
9)
13)
3) 15)
l)
3) 12) l)
3)
3)
3)
3)
l)
10)
k)
17) 9) 4)
9)
18)
8)
16)
90°
V
N
Z
K
R
0°
V
N
Z
K
R
90°
V
N
Z
K
R
0°
Program «Light oil (LO) direct ignition» (also refer to «Fuel trains»)
Basic Documentation LMV5...
4 Burner control
Startup
tv TSA1
24 30 32 34 36 38 40 42 44
AND AND
t 36
t 30 t 34 t 38 t 42 t 44
TSA1
tv
tmx3
tmx1 tmx1 tmx1
14)
2) 2)
4)
2) 2)
Operation
Shutdown
TSA2
50 52 54 60 62 70 72 74
OR AND
t 74
t 52 t 62 t 70
tmx1 tmx1 tmx1 tmx1 tmx1
5)
21)
6)
5)
79
76 78
tmx1
t 78
tmx2
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CC1P7550en
13.08.2004