7130 Oil Burner Controls LMO14... LMO24... LMO44... - Romstal

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Technical dataGeneral unit dataMains voltage AC 230 V +10 % / -15 %AC 120 V +10 % / -15 %Mains frequency 50...60 Hz ±6 %External primary fuse (Si)6.3 A (slow)Power consumption12 VAPerm. mounting orientationOptionalWeightApprox. 200 gSafety classI (burner control with plug-in base)Degree of protectionIP40 (to be ensured through mounting)Perm. cable lengthsMax. 3 m at a line capacitance of 100 pF/mDetector cable laid separately10 mRemote reset laid separately20 mPerm. current at cosϕ ≥ 0.6 LMO14... LMO24... LMO44...Terminal 1 Max. 5 A Max. 5 A Max. 5 ATerminals 3 and 8 Max. 3 A Max. 5 A Max. 5 ATerminals 4 and 5 Max. 1 A Max. 1 A Max. 1 ATerminal 6 Max. 1 A Max. 1 A Max. 2 ATerminal 10 Max. 1 A Max. 1 A Max. 1 AEnvironmentalconditionsStorage DIN EN 60721-3-1Climatic conditionsClass 1K3Mechanical conditionsClass 1M2Temperature range -20...+60 °CHumidity
Technical data (cont´d)Flame supervision withQRB... or QRC...Green LED for operationalstatus indicationDetector currentrequired(with flame)Perm. detectorcurrent(without flame)Possible detector currentwith flame(typically)QRB... ¹) Min. 45 µA Max. 5.5 µA Max. 100 µAQRC... ¹) Min. 70 µA Max. 5.5 µA Max. 100 µADetector current in operation:- Flame signal instable- Green LED flashingDetector current in operation:- Flame signal stable- Green LED steady onQRB... ¹) 45 µAQRC... ¹) 45 µA¹) The values given in the table above only apply under the following conditions:- Mains voltage depending on execution AC 120 V or AC 230 V- Ambient temperature 23 °CMeasuring circuitfor detector currentQRB...11 12 LMO...7130v01/0700blsw+QRB...µA DCQRC...11 12 1 LMO...7130v02/0700bl sw br+QRC1...µA DCLegendµA DC DC microammeterwith an internalresistance ofRi = max. 5 kΩbl Bluesw Blackbr BrownAs an alternative to detector current measurement, the diagnostic tool OCI400 / withPC software ACS400 / ACS410 can be used. In that case, the DC microammeter is notrequired.7/13Building TechnologiesCC1N7130enHVAC Products 15.09.2008
Page 3: Commissioning notes• When commiss
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7130 Oil Burner Controls LMO14... LMO24... LMO44... - Romstal

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