Unigas HP60, Manual Of Installation - Use - Maintenance

Page: 45 / 60

C.I.B. UNIGAS - M03957CI
45
Cleaning and replacing the detection probe
To clean/replace the detection photocell, proceed as follows:
1 Disconnect the system from the electrical power supply.
2 Shut off the fuel supply
3 remove the photocell from its slot (see next picture);
4 clean the bulbe if dirty, taking care not to touch it with bare hands;
5 if necessary, replace the bulb;
6 replace the photocell into its slot.
Checking the detection current
To check the detection current follow the diagram on Fig. 52. If the signal is less than the value indicated, check the position of the
detection electrode or detector, the electrical contacts and, if necessary, replace the electrode or the detector.
Seasonal stop
To stop the burner in the seasonal stop, proceed as follows:
1 turn the burner main switch to 0 (Off position)
2 disconnect the power mains
3 close the fuel valve of the supply line
Burner disposal
In case of disposal, follow the instructions according to the laws in force in your country about the “Disposal of materials”.
Fig. 52
Control box Minimum detection signal
Siemens LFL1.3..
70µA (with UV detector)
TERMINAL BOARD
MC