Siemens LMV52.200A2 User Manual

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Siemens Building Technologies Basic Documentation LMV5... CC1P7550en
HVAC Products 17 Addendum 2: Connection diagram 13.08.2004
17 Addendum 2: Connection diagram
Firing on oil (V1)
r12
Burner flange
Power
supply
External trafo
Mains side trafo
PE
6,3AT
Ph
N
Start signal / PS valve
Safety
loop
Alarm
Ignition
SV
Fan
V 1
PV
V 2
3
AUX
STB
Water defi- ciency
L1-L3
3
3
3
3
Firing on gas (V1)
2 x 115 V
33 3
Gas ramp
PE
N
6,3AT
F1
Trafo
al = r1
Ph
4
1
5A
3
r6
sr = r2
r4r3
2
r5
65
33
97 8
3
r8
r7 r11r9 r10
Pressure switch - VP / or CPI
Fan contactor contact
or / FGR-PS
Pressure switch min.
Pressure switch max.
Pressure switch min./
release of startup
Release of startup
Pressure switch max.
Load controller
external
Magnetic clutch / oil pump
Reset
Fuel selection
Air pressure switch (APS)
Heavy oil-direct start
Closed
Gas + Oil
Int
Gas
Oil
Open
3
Plant
ON/OFF
Gas ramp
ACT3ACT4
5
ACT2 ACT1
5
3
r14r13
BC
Ph AC 230 V
Inputs
QRB / ION
Flame signal
amplifier
CAN bus
Info and power supply
22222
Screen
Fu earth
BUS
PELV*
10 11
V 3
V 2
V 1
SV or preheater startup with heavy oil
7550a02E/0502
X3-03
X8-01
X8-01
X50
X52
Low voltage side trafo
X10-01
X3-04
X3-01
X4-03
X4-02
X9-01
(X9-02)
X6-03
X8-03
X8-02
X7-01
X7-02
X6-02
X4-01
X5-03
X3-02
X9-03
X6-01
X5-02
X5-01
N
PE
MMMM
Air damper
Gas damper
Oil pressure controller
Mixing device
Display and
operation
AZL
RS-232
PC
5
X51
Oil
Gas
Oil
Gas
Gas + Oil
55
F2
4 AT
F
* Protected Extra Low Voltage
PELV*
F3
4 AT
Ph
Flame detector
QRI, QRB
X10-02
Ionization
X10-03

Siemens LMV52.200A2 Specifications

General

Brand	Siemens
Model	LMV52.200A2
Category	Control Unit
Language	English