36
PARALLEL NIGHT-TIME REDUCTION
DELIVER
Y TEMPERA
TURE
(°C)
OUTSIDE TEMPERATURE (°C)
Riduzione notturna P ARALLELA
10
20
30
40
50
60
70
80
90
-20
-15
-10
-5
0
5
10
15
20
Te mperatura Esterna
Te
mperatura di
Curva climatica GIORNO
C urva climatica NOTTE
16 °C
20 °C
DAY
temperature
curve
NIGHT
temperature
curve
DELIVER
Y TEMPERA
TURE
(°C)
OUTSIDE TEMPERATURE (°C)
WEATHER COMPENSATION CURVE
20 °C
25 ° C
15 °C
10
20
30
40
50
60
70
80
90
-20
-15
-10
-5
0
5
10
15
20
25
30
6.3 FIRST COMMISSIONING
- Carry out the procedure as detailed in section 6.1.
- Ensure that all services (gas, water, electricity) are supplied
and turned ON at the appliance.
- Ensure that the appliance has been set to HEATING AND
HOT WATER (WINTER - access via STATE menu).
- Ensure that any time control and/or temperature control is
calling for heat.
OFF
HOT WATER ONLY
HEATING AND HOT WATER
BOILER
BOILER
MAIN ZONE
STATE
42
°C
MENU
STATE
SET
INFO
HOT WATER TEMPERATURE
FRI
1.3
bar
09/04/2021
12:17
PLANT
- When any heat request is generated and the burner is
lit, the icon appears on the display. The boiler will start
up and continue working until the set temperatures are
reached, after which it will then go back to standby.
VENT CYCLE FUNCTION
b
When the appliance is switched on for the first time or
whenever the electrical supply has been switched off
and then restored, an automatic vent cycle is carried out
lasting 4 min. When the vent cycle is in progress, all heat
requests are paused except for domestic hot water ones
when the boiler is not set to OFF, and a sliding message
at the foot of the page appears on the main page of the
REC10CH.
X6
1
3
X3 X7
orange
F.S.
SW1
5
1
combustion
analysis button
SW1
b
The vent cycle can be interrupted by removing the cap
from the control panel and pressing the combustion
analysis button SW1 or in the following way:
- Select TECHNICAL
AIR PURGING CYCLE
STOP FUNCTION
INSTALLER
WEATHER COMPENSATION
RANGE RATED
CALIBRATION
AIR PURGING CYCLE
COMBUSTION ANALYSIS
TECHNICAL
STOP FUNCTION
FUNCTION DISABLED
FUNCTION ENABLED
INSTALLER
AIR PURGING CYCLE
The REC10CH will briefly display a wait message after which
you will automatically be taken to the main screen. The vent
cycle can also be interrupted, if the boiler is not set to OFF, by
a domestic hot water request.
18/05/2013
12:17
INFO
SET
30
°C
.3
MENU
FRI
STATE
PLANT
HOT WATER TEMPERATURE
1.3 bar
SUMMER :
select STATE
BOILER
HOT WATER
ONLY (SUMMER): the operating mode of the appliance is set
to HW only. The REC10CH normally displays the temperature
of the domestic hot water supplied by the boiler.
OFF
HOT WATER ONLY
HEATING AND HOT WATER
BOILER
WINTER
/ :
select STATE
BOILER
HEATING
AND HOT WATER (WINTER): the operating mode of the
appliance is set to provide both heating and hot water.
NOTE
The main zone also needs to be set to ON (embedded clock
disabled) or AUTO/MANUAL (embedded clock enabled) in
order for the appliance to provide heating.
The UI will always display the current HW outlet temperature
unless a heating request is active. In this case, the flow outlet
temperature is displayed.
OFF
HOT WATER ONLY
HEATING AND HOT WATER
BOILER
6.4 ADJUSTING THE HEATING WATER
TEMPERATURE WITHOUT AN OUTDOOR
TEMPERATURE SENSOR CONNECTED
When there is no outdoor temperature sensor, the boiler
operates at a fixed-point, the HEATING setpoint in this
case can be set selecting SET on the main screen of the
REC10CH and selecting the desired value within the range
[40°C - 80.5°C] for high temperature systems or [20°C - 45
°C] for low temperature systems (default is high temperature).
HEATING
HOT WATER
PREHEATING
SET
