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
186/301
Siemens Building Technologies
HVAC Products
11 Description of the connection
terminals (AC 230 V)
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,
Basic Documentation LMV5...
11 Description of the connection terminals (AC 230 V)
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
CC1P7550en
13.08.2004