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11.4
MAIN CONTROL PANEL
A - Thermostatic adjustment
Adjusts the inlet of comburent air. By turning the knob to cold position, the closing (based on boiler water
temperature), will be anticipated.
B - Sistem pump thermostat
Define the system pump activations.
11.5
SMOKE BYPASS
Smoke bypass (see Fig. 28 page 27): by lightening the boiler, turn fo 90° the knob to position B to allow the
direct smoke passage to the flue duct, helping the starting of the flame and the heating of the flue self. After the
starting, turn the knob back to position A (see ADJUSTMENT page 28).
11.6
GENERAL CHECKS
- Check that the system is full of water.
- That the safety heat exchanger is connected to the water system through the valve (see Fig. 23 page 22),
only for VF version.
- That the electrical connections have been made.
- That the chimney flue is effective.
- That all the pumps are functioning.
- That all the accessories (grills, etc.) are positioned in their seats.
- When locating both the grills in their seats it is essential to position them with the EMBERS SIDE upwards (see Fig.
29 page 28).
DEMETRA
Fig. 27 - Main control panel
Fig. 28 - Smoke valve
EN
27
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