Siemens LMV5 Series Basic Documentation page 172

Connection symbol
X3-01 PIN1
PIN2
X3-02 PIN1
PIN2
X3-03 PIN1
PIN2
X3-04 PIN1
PIN2
PIN3
PIN4
PIN5
X4-01
PIN1
PIN2
PIN3
PIN4
X4-02 PIN1
PIN2
PIN3
X4-03 PIN1
PIN2
PIN3
X5-01 PIN1
PIN2
PIN3
X5-02 PIN1
PIN2
PIN3
X5-03 PIN1
PIN2
PIN3
PIN4
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Siemens Building Technologies
HVAC Products
10 Description of the connection terminals
Description
x Fan motor contactor
x Alarm
x Air pressure switch (LP)
x Power signal for air pressure switch
(LP)
x End switch burner flange
x Power signal for end switch burner
flange
x Safety loop
x Power signal for safety loop
x Protective earth (PE)
x Neutral conductor (N)
x Live conductor (L)
Fuel selection "internal" if pin 1-2 is not
used
x Fuel selection gas
x Fuel selection oil
x Fan contactor contact (FCC) or FGR-
PS
x Reset / manual lockout
x Protective earth (PE)
x Neutral conductor (N)
x Ignition
x Protective earth (PE)
x Neutral conductor (N)
x Start signal or PS relief (APS test valve) AC 230 V +10 % / -15 %, 50...60 Hz,
x Protective earth (PE)
x Pressure switch min-oil (DWmin-oil)
x Power signal for pressure switch-min-oil
(DWmin-oil)
x Protective earth (PE)
x Pressure switch-max-oil (DWmax-oil)
x Power signal for pressure switch-max-
oil (DWmax-oil)
x Controller (ON / OFF)
x Controller closes / stage 3
x Controller opens / stage 3
x Power signal for control of controller
Basic Documentation LMV51...
10 Description of the connection terminals
Electrical rating
AC 230 V +10 % / -15 %, 50...60 Hz,
1 A, cos ϕ 0.4
AC 230 V +10 % / -15 %, 50...60 Hz,
1 A, cos ϕ 0.4
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 5 A
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 5 A
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 5 A
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 5 A
AC 230 V +10 % / -15 %, 50...60 Hz,
fuse 6.3 AT
(DIN EN 60 127 2 / 5)
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
2 A, cos ϕ 0.2
0.5 A, cos ϕ 0.4
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
CC1P7550en
01.10.2003