Italtherm CITY BASIC - Boiler Controls and External Devices

8
8
Posion on which the knob 12 should be posioned to turn the boiler o or to reset
a boiler block.
9
Posion on which the knob 12 should be posioned to acvate the boiler in Winter
mode (both Heang and Domesc Hot Water funcons available).
10
Scale on which the knob 12 should be posioned to adjust the Heang system tem-
perature.
11
Posion on which the knob 12 should be posioned to acvate the boiler in Summer
mode (only Domesc Hot Water funcon available and exclusion of Heang)
12
boiler
mode
Knob that allows to switch the boiler in OFF mode
 Summer 11 or Win-
ter
9 and to adjust the Heang system temperature 10.
If the Remote Control Kit is installed, see "Remote Control Kit" on page 39.
13
DHW
Knob that allows to adjust the Domesc Hot Water temperature (along the scale
14 ).
The use of the posions 
14
Scale on which the knob 13 should be posioned to adjust the Domesc Hot Water
temperature.
15
service
Posions of the knob 13 which use is reserved to the technician.
Do not turn the knob 13 on these posions.
16
Commands on the lower side
17
System pressure gauge
18
System lling and pressure restoring cock
19
GAS cock
Commands outside the boiler
Externally the boiler, suitably posioned in the building
(generally by the installer or by the electrician), two devices
that the user should access to, are present. The presence
and the characteriscs of these devices are prescribed by
the regulaon in force.
Two-pole switch: it is located usually close to the boiler and it's for electrically insulang the boiler itself
from the domesc mains power supply network.
Room thermostat: it commands electrically the boiler to acvate or deacvate the heang system, in
order to keep the room temperature (detected by a sensor) within a value set by the user, Regulaon
in force prescribe its posioning, the temperature limits within the user can adjust it and the periods
of heang. On trade are available programmable room thermostats: most of them allow to make a
weekly programming of various temperature levels, besides special programs for various purposes.
We suggest to choose original ITALTHERM accessories
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17
18
19