12
caldaie
2.2.5 CH temperature adjustment
To adjust CH temperature, remove function selector and act on
left potentiometer as shown in figure Fig. 2.10
2.2.6 Controls during and after first start up
After ignition check that the boiler effectively proceeds with
ignition and switching off correctly by:
- function selector;
- heating and hot water potentiometer;
- required room temperature (adjusting the room thermostat
or timer).
Make functional textes pages 65, 66 e 67.
After several minutes of working continuously by turning the
main system switch to “on”, the function selector on « »
SUMMER, keeping the sanitary system on, alloying elements
and production debris will have evaporated and it will be possible
to:
- control pressure of gas supply and burner (Sect. 2.4 page
13);
- control combustion parameter (see section 2.5).
Also check that the heating hydraulic circuit pressure
when cold is between 1 and 1.5 bars after air has been
removed from the circuit (Sec. 7.4 p. 72).
Fig. 2.10
2.2.3 DHW temperature adjustment
To adjust DHW temperature (bathrooms, shower, kitchen, etc.)
To adjust CH temperature, remove function selector and act on
right potentiometer.
Fig. 2.8
2.2.4 CH operation
For CH use, place function selector on symbol « »
WINTER. Boiler is activated to produce heating and domestic
hot water.
Fig. 2.9
!!
!!
2.2.2 DHW operation
For DHW use, place function selector on « » SUMMER
i.e. the boiler only produces domestic hot water (bathrooms,
kitchen, etc.).
Fig. 2.7
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