Siemens LMV50 series

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Building Technologies Basic Documentation LMV5... CC1P7550en
11 Description of connection terminals (AC 120 V) 22.05.2018
Description of connection terminals (cont’d)
Terminal marking
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 120 V +10 % / -15 %, 50...60 Hz,
1.6 A, (pilot duty), cosι 0.4
X7-02
PIN 1
I
˜ Protective earth (PE)
PIN 2
˜ Neutral conductor (N)
PIN 3 Fuel valve 3 (oil)
AC 120 V +10 % / -15 %, 50...60 Hz,
1.6 A, (pilot duty), cosι 0.4
X7-03
PIN 1
I
˜ Protective earth (PE)
PIN 2 ˜ Start release gas / oil CPI
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
PIN 3 ˜ Power signal (reserve)
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA