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926.772.1 - GB/IEINSTRUCTIONS PERTAINING TO THE USER
020503_1100
Figure 1
KEYS DISPLAY SYMBOLS
Central heating mode setting key
Data display reset key
Parameter setting key (increase value)
Parameter setting key (decrease value)
Program access and scroll key
Program access and scroll keys
Reset key
Hot water temperature setting key
Central heating water temperature setting key
Hot water on/off key
Resettable alarm warning
MAIN display
SECONDARY display
Flame present (on)
Outdoor temperature
Standby (off)
Operation in manual mode at minimum tem-
perature
Operation in manual mode at the maximum
temperature set
Operation in automatic mode
Operation in central heating mode
Operation in hot water mode
IMPORTANT: The instructions contained in this manual relating to the operation of the hot water circuit
are relevant only if the appliance is actually connected to a hot water system.
To correctly light the burner proceed as follows:
1) Provide power supply to the boiler;
2) Open the gas cock;
3) Follow the directions given below regarding the adjustments to be made at the boiler control panel.
3. COMMISSIONING OF THE BOILER