Table of Contents
Advertisement
C.I.B. UNIGAS - M039126CE
Checking the detection current
To measure the detection signal follow the diagram in Fig. 40.
If the signal is not in the advised range, check the electrical contacts, the cleaning of the combustion head, the position of the photore-
sistor and if necessary replace it.
LA L2 ...
2 2
2 3
Minimum current intensity with flame: 8µA
+
Maximum possible current intensit with flame: 35µA
µ A D C
Q R B 1 ...
Fig. 40
Cleaning and replacing the detection photoresistor
When cleaning the photoresistive detector, always use a clean cloth. If necessary, remove it from its slot to replace it.
37
Advertisement
Table of Contents
