Heavy Oil Direct Ignition "Ho", "Ho O. Umsp Mod", "Ho O. Umsp 2-Stage", "Ho O. Umsp 3-Stage" Without Separate Circulation Control - Siemens LMV37.4 Series Basic Documentation

RAST plug
pin number
X3-04 pin 1/2
X5-03 pin 1/4
X10-05
pin 2 / pin 3/4
X10-06 pin 1/2
X3-02 pin 1/2
X5-01 pin 2/3
X5-02 pin 2/3
X5-02 pin 2/3
X9-04 pin 2/3
RAST plug
pin number
X3-05 pin 1
X4-02 pin 2/3
X6-03 pin 2/3
X8-02 pin 1/3
X7-01 pin 2/3
X7-02 pin 2/3
X3-05 pin 2
X54
X53
X74
Building Technologies Division
Industry Sector
7.7.7 Heavy oil direct ignition «HO», «HO o. Umsp mod», «HO o.
Umsp 2-stage», «HO o. Umsp 3-stage» without separate
circulation control
Function / inputs
R (ON)
p
LP
P
P
POC *)
HO start
Function / outputs
M
Z
V1
V2
AL
0°
0°
0°
Figure 59: Program heavy oil direct ignition «HO», «HO o. Umsp mod», «HO o. Umsp 2-stage», «HO o.
Umsp 3-stage
Basic documentation LMV37.4...
7 Basic unit
t1
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CC1P7546en
20.09.2013