Siemens LMV50 series

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Building Technologies Basic Documentation LMV5... CC1P7550en
12 Description of connection terminals (AC 230 V) 22.05.2018
Description of connection terminals (cont’d)
Terminal markings
Connection symbol
Safety class Input Output
Description of connections Electrical rating
X7-01
PIN 1
I
˜ Protective earth (PE)
PIN 2
˜ Neutral conductor (N)
PIN 3 Fuel valve 2 (oil)
AC 230 V +10 % / -15 %, 50...60 Hz,
1 A, cosι 0.4
X7-02
PIN 1
I
˜ Protective earth (PE)
PIN 2
˜ Neutral conductor (N)
PIN 3 Fuel valve 3 (oil)
AC 230 V +10 % / -15 %, 50...60 Hz,
1 A, cosι 0.4
X7-03
PIN 1
I
˜ Protective earth (PE)
PIN 2 ˜
Start release gas / oil or valve closure
contact (CPI)
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
PIN 3 ˜ Power signal (reserve)
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA