General
Oil burner controls for the supervision, startup and control of 1- or 2-stage forced draft oil burners in intermittent operation. Oil throughput up to 30 kg/h. The LOA2... / LOA3... and this Data Sheet are intended for use by OEMs which integrate the oil burner controls in their products.
Features
- Forced draft oil burners conforming to EN 267
- Oil atomization burners in monoblock design conforming to EN 230: 1991
- Undervoltage detection
- Bridging contact for oil preheater (not with LOA28.173A27)
- Special versions including models for incinerator plant and flash-steam generators
- LOA36... with color LED for indicating flame strength and operation
Specifications
- Make: Siemens
- Model: LOA36.171A27
- Mains voltage: AC 220 V –15 %...AC 240 V +10 % AC
- Mains frequency: 50...60 Hz ±6%
- External primary fuse: (Si) 10 A (fast)
- Power consumption: Approx. 3 VA
- Perm. mounting position: Optional
- Weight: Approx. 180 g
- Degree of protection: IP40, must be ensured through mounting
- Safety class: I (burner control with plug-in base)
- Perm. cable lengths: Max. 3 m with 100 pF/m line capacitance
- Detector cable laid separately: Max. 20 m
- Remote reset laid separately: Max. 20 m
