Riello RLS 310/EV O2 MX, Modulating Operation

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19 20182250 GB
Technical description of the burner
4.16.1 Technical data QGO20
Tab. K
Operating voltage of measuring cell’s:
–
QGO20.000D27
– QGO20.000D17
AC 230 V ±15 %
AC 120 V °15 %
(only with LMV52 ... with PLL52...)
Mains frequency: 50...60 Hz ±6 %
Power consumption: Max. 90 W, typical value 35 W (controlled)
Permissible mounting position: Refer to mounting Instructions M7842
Degree of protection: IP40, to be ensured through installation
Weight (net): approx. 0.9 kg
Signal lines
–
Shielded 6-wires cable
– Shielding connected to terminal GND of the PL52...
Twisted pairs
Wire diameter LifYCY3x2x0,2 o LYCY3x2x0,2
Measuring system Zirconium dioxide measuring cell as an oxygen ion
conductor
Permissible flue gas velocity (only with AGO20...)
1...10 m/s
Fuel type
Fuel oil EL or Natural gas H
Measuring range
0.2...20.9 % O
2
Permissible cable length
Max. 100 m
Wire diameter <10 m
Power supply lines (Net cable)
–
Cable diameter
– Cable type
Min. 1 mm²
QGO20.000D27: e.g. NYM 3 x 1,5
QGO20.000D17: UL AWM Style 1015/MTW or
CSA-AWM/TEW
Required operating temperature of measuring cell 700 °C ±50 °C
Environmental conditions
Storage
Climatic conditions:
Mechanical conditions:
Temperature range:
Humidity:
DIN EN 60721-3-1
Class 1K3
Class 1M2
-20...+60 °C
<95% r.h.
Transport
Climatic conditions:
Mechanical conditions:
Temperature range:
Humidity:
DIN EN 60721-3-2
Class 2K2
Class 2M2
-25...+70 °C
<95% r.h.
Operation
Climatic conditions:
Mechanical conditions:
Temperature range:
–
Flange
– Connecting head
– Flue gases
Humidity:
Installation altitude:
DIN EN 60721-3-3
Class 3K5
Class 3M2
Max. 250 °C
Max. 70 °C

300 °C
<95% r.h.
Max. 2000 m a.s.l.