Eco Mode - Riello NXHM 018 Operation Manual

PRESET TEMPERATURE
PRESET
TEMP.
ZONE1 C-MODE LOW TEMP.
ZONE1 H-MODE LOW TEMP.
ZONE2 C-MODE LOW TEMP.
ZONE2 H-MODE LOW TEMP.
ON/OFF

7.2.3 ECO MODE

ECO MODE is used to save energy. Go to
> PRESET TEMPERATURE > ECO MODE.
Press . The following page will appear:
PRESET TEMPERATURE
PRESET
TEMP.
CURRENT STATE
ECO TIMER
START
END
ON/OFF
Press . It will show a page ECO MODE
SET TYPE with 9 types to choose.
Use , to scroll. Press
Use to turn ON or OFF, and use
to scroll.
When the cursor is on the "START" or on the
"END", you can use
and use , to adjust the time.
i
INFORMATION
• ECO MODE SET have two kinds of curves:
1.the curve of the high temperature setting
for heating;
WEATHER ECO
TEMP. SET MODE
OFF
OFF
OFF
OFF
WEATHER ECO
TEMP. SET MODE
OFF
OFF
08:00
19:00
to select.
, , , to scroll
2.the curve of the low temperature setting
for heating.
It only uses the curve of the high tempera-
ture setting for heating, if the high tempe-
rature is set for heating.
It only uses the curve of the low tempera-
ture setting for heating, if the low tempera-
ture is set for heating.
• See FOR SERVICEMAN > HEAT MODE
SETTING in "Installation and owner's
manual".
• The desired temperature (T1S) can't be
adjusted, when the ECO MODE is ON.
• You can select the low or high temperature
setting for heating to see the "Table 1~2"
(pages 78-79).
• If ECO MODE is ON and ECO TIMER is
OFF, the unit run ECO MODE all the time.
• If ECO MODE is ON and ECO TIMER is
ON, the unit run ECO MODE according to
the start time and end time.
7.3 Domestic Hot Water (DHW)
DHW mode typically consists of the fol-
lowing:
1) DISINFECT
2) FAST DHW
3) TANK HEATER
4) DHW PUMP
7.3.1 Disinfect
The DISINFECT function is used to kill the
legionella. In disinfect function the tank tem-
perature will be reached 65~70 °C forcely.
The disinfect temperature is set in FOR
SERVICEMAN. See FOR SERVICEMAN >
DHW MODE > DISINFECT in "Installation
and owner's manual.
,
Go to > DOMESTIC HOT WATER > DI-
SINFECT. Press
setting ON of OFF of CURRENT STATE.
Use ,
and to adjust the parameters when
setting "OPERATE DAY" and "START". If
the OPERATE DAY is set FRIDAY and the
START is set 23:00, the disinfect function will
be activated on 23:00 Friday.
If the disinfect function is running, the fol-
lowing page will appear:
65
to enter to the page for
, , to scroll and use