8575N078
Initial starting up shall be performed by the fitter.
Before turning the boiler on, make sure that the instal-
lation is filled with water. Startup in the chronological
order described below:
C
D
B
G
6
1
5
7
●The set temperature of the heating circuit and the
domestic hot water average storage temperature (if
there is a calorifier) can be adjusted at any time
using key 1 (see chapter 4).
●Select the operating mode using keys 5, 6 and 7
(see chapter 2).
●Customize the heating program and the d.h.w. program
as you wish if you have domestic hot water production
(see chapter 6).
●Check that the switch D is in the AUTO position.
●Check that the thermostat G is in the AUTO position
(between marks 7 and 9).
●Check that the safety thermostat B is properly set.
Unscrew the safety thermostat cap and press the
reset button.
●Put the On/Off switch C into the On position.
Note
For production of domestic hot water (d.h.w. sensor
connected), an automatic bleed sequence is carried
out of the calorifier exchanger for one minute by inter-
mittent operation of the domestic hot water load pump
and the heating pump, before changing to automatic
operation mode.
This bleed sequence is only activated if the calorifier
temperature is greater than 25°C / 77°F.
9. ISOMETRIC VIEWS AND SPARE PARTS LIST
See following pages.
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