Siemens LMS14 User Manual

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Building Technologies Division User Manual LMS14… CC1U7471en
8 Technical data 28.01.2015
8.1.3 Electrical connection data, mains voltage connections
Total current all mains components
connected to LMS14... and clipins
5 A (at UMains = AC 230 V; Ta = 25 °C)
Safety class Safety class I
Notice!
Fuse protection!
The following terminals are protected by the unit fuse as per the section titled
Technical data – General data.
Mains extension AUX1/AUX2
- Voltage AC 230 V
- Current Depending on current draw of heating
circuit pump, programmable AC 230 V
output, fuel valve, DHW charging pump,
external ignition module and clipins used
QX1
- Voltage AC 230 V +10%/-15%
- Current 5 mA…1 A, cos >0.8
- Cable length 120 m
QX2
- Voltage AC 230 V +10%/-15%
- Current 5 mA…1 A, cos >0.8
- Cable length 120 m
QX3
- Voltage AC 230 V +10%/-15%
- Current 5 mA…1 A, cos >0.8
- Cable length 120 m
Flame supervision/ionization probe
- Switching thresholds Min. 0,52 µA (required DC current)
- Current Typically 4 µA, max. 12,8 µA
- Response time in the event of loss
of flame
1 s
- Physical contact The ionization probe and its connections
must be located such that adequate
protection against direct or indirect
contact with active parts is ensured in
every unfavorable position allowed under
correct usage conditions
- Cable length for flame detector 1 m
Note!
Conductors L- and N are interchangeable!

Siemens LMS14 Specifications

General

Brand	Siemens
Model	LMS14
Category	Control Unit
Language	English