Flame Sensor; Checking The Gas Pressure On The Combustion Head - Riello RX 1800 S/E Installation, Use And Maintenance Instructions

7.2.6

Flame sensor

To access the flame detector (Fig. 46), proceed as follows:
 unscrew the sensor;
 clean the glass 1) from any dust that may have accumu-
lated;
 pay attention to the gasket 2) and thermal insulator 3).
Be extremely careful while troubleshooting the
detector; line voltage is present on some of the
terminals when power is on.
ATTENTION
Open the master switch to disconnect power be-
fore removing or installing the detector.
7.2.7 Checking the gas pressure on the combustion
head
To carry out this operation it is necessary to use a pressure gauge
to measure the gas pressure at the combustion head, as shown
in Fig. 47.
Maintenance
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53 GB
2
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4
3
1
Fig. 46
Fig. 47
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