Siemens LMU54 Series - Technical data; 10.1 LMU...

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Siemens Building Technologies Basic Documentation LMU54... / LMU64... CC1P7494en
HVAC Products 10 Technical data 07.11.2002
10 Technical data
10.1 LMU...
Mains voltage AC 230 V +10 % -15 %
Mains voltage 50 Hz ±5 %
Power consumption
(without transformer and loads) max. 15 VA
Sizing surge voltage category III (DIN EN 60 664)
Degree of protection (LMU5x... / LMU6x...) IP 00
Mandatory after mounting in the boiler min. IP 40
Safety class areas of safety class 0 and areas of SELV
Degree of contamination 1
Mounting position always upright (3 positions)
It must be ensured that the unit
can dissipate sufficient heat
through its ventilation slots!
7494u03/0102
Environmental conditions in operation to DIN EN 721-3-3
- Temperature range 0 ... +60 °C
- Vibrations in operation to EN 298
Environmental conditions during transport to DIN EN 60 068-2-30
and DIN EN 60 730-2-5 chapter 12
- Temperature range -20 ... +70 °C
- Vibrations DIN EN 60 721-3-2 requirements of class 2M2
Condensation, formation of ice and ingress of water are not permitted!
Conformity with EC Directives
- Electromagnetic compatibility (Immunity) 89 / 336 / EEC
Software classes to DIN EN 60 730-2-5
- Controller section class A
- Burner control class C
Dimensions (L x W x H) (without housing) 180 x 180 x 45 mm
Dimensions (L x W x H) (with housing) 212 x 188 x 67.5 mm
Weight (without housing) approx. 0.8 kg
Weight (with housing) approx. 1.15 kg
Housing
- Material Polycarbonat
- Color RAL 7035 (light-grey)
- Flame protection class to UL 94: V-2
Unit fuse (to IEC 127) T6.3 H 250
Identification code (to EN 298) F M C L B N
General