
56
60T - 280T
COSMOGAS
16 - USE
16.2- General information
The appliance leaves the factory set with standards
parameters. However, you can consult or make a series
of changes to the parameters through the “user menu”
(section 16.14) and the “installer menu” (section 16.15).
During operation, the display shows the appliance operating
status in addition to other information as described in
section 16.16 (Diagnostics).
16.3 - Display
During normal operation, you can consult further
parameters through the “User menu” (see section 16.14)
that are helpful in understanding appliance operation and
check the latest blocks or errors that have occurred.
After 5 minutes of normal operation, the display switches off
completely to save energy. Simply press any key to switch it
back on. In the event of any anomaly, the display switches
back on automatically. This function can be modified by
following section 16.13 (Energy saving).
16.4 - Ignition and shutdown procedure
To switch ON the appliance, proceed as follows:
1.- open the gas cock;
2.- power the appliance;
3.- If the display shows
Err 65
, it means that phase and
neutral polarity were not respected (call customer service
to solve the problem without attempting to fix it yourself).
4.- adjust the domestic hot water temperature, if any, and the
heating temperature respectively as per sections 16.5,
16.6 and 16.7.
The command and control equipment will ignite the burner.
If ignition is unsuccessful within 3 minutes, the appliance
automatically attempts ignition five times, after which, if it
continues not to switch on, it locks up and the display will
show
Loc 1
along with the icon and the corresponding
flashing
burner icon. Press the RESET key
to restore normal operating conditions. The appliance will
automatically attempt another ignition.
ATTENTION!!! If the appliance frequently stops
because it locks up, contact a qualified technician to reset
normal operating conditions.
Once started properly, the appliance will continue to work for
the service requested.
To switch OFF the appliance, proceed as follows:
1.- Use switch “T” in figure 16-1 to cut power;
2.- close the gas cock;
16.
5
- Boiler domestic hot
water adjustment
If the appliance is installed for double service (heating and
domestic hot water production), adjust the domestic hot water
temperature using the
and
keys (see figure
16-1). When the keys are pressed, the display, part “N” in
figure 16-1, shows the requested D.H.W. temperature. The
temperature adjustment ranges goes from 40°C to 60°C.
ATTENTION!!! Domestic water temperature over
51°C can cause scalding. Children, the disabled and
the elderly are at high risk for scalds. Check the water
temperature before getting into a bath or shower.
16.
6
- Boiler heating adjustment
Adjust the appliance heating temperature using the
or
keys (see figure 16-1)
. The room thermostat switches
on the circulation pump in order to meet heating requests.
16.
7
- Thermostat type
heating adjustment
The boiler is standard adjusted with parameter
2003
at
0
,
that is, the boiler supplies the heating system with hot water
at a temperature adjusted using the and keys,
Any room thermostats enable or disable the heating function
to adjust the temperature of the rooms. To take full advantage
of boiler performance, it is advisable to adjust the heating
temperature to a value that is just enough to obtain the desired
room temperature. If the season grows colder, progressively
increase the heating temperature value. Do the opposite when
the season grows milder.