Siemens LMV5 Series - Page 174

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Siemens Building Technologies Basic Documentation LMV51... CC1P7550en
HVAC Products 10 Description of the connection terminals 01.10.2003
Description of the connection terminals (cont’d)
Terminal designation
Connection symbol
Input Output
Description Electrical rating
PIN4 x Fuel valve V1 (gas) AC 230 V +10 % / -15 %, 50...60 Hz,
2 A, cos
ϕ 0.4
PIN3 x Fuel valve V2 (gas) AC 230 V +10 % / -15 %, 50...60 Hz,
2 A, cos
ϕ 0.4
PIN2 x Fuel valve PV (gas) AC 230 V +10 % / -15 %, 50...60 Hz,
2 A, cos
ϕ 0.4
X9-01
PIN1 x Fuel valve SV (gas) AC 230 V +10 % / -15 %, 50...60 Hz,
2 A, cos
ϕ 0.4
PIN2 x Protective earth (PE)X9-02
PIN1 x Neutral conductor (N)
PIN4 x Pressure switch-min-gas, start release
gas
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
PIN3 x Pressure switch-max-gas (DWmax-gas) AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
PIN2 x Pressure switch-VP-gas / LT or valve
closing contact (CPI)
AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
X9-03
PIN1 x Power signal for pressure switch AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
PIN4 x Neutral conductor (N)
PIN3 x Power signal transformer
AC 230 V +10 % / -15 %, 50...60 Hz,
max 1 mA
PIN2 x AC power signal GO
X10-01
PIN1 x AC power signal G
AC 12 V +10 % / -15 %, 50...60 Hz,
max 1.2 mA
PIN6 x QRI... (IR detector) signal voltage Umax DC 5 V
PIN5 x Protective earth (PE)
PIN4 x Neutral conductor (N)
PIN3 x Power signal AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
PIN2 x QRI... (IR detector) power supply DC 14 / 21 VC
Imax 100 mA
X10-02
PIN1 x QRB... signal voltage max. DC 8 V
X10-03 PIN1 x Ionization probe Umax (X3-04-PINS)
Imax. 0.5 mA