Gruppo Imar IVY 24 MR/MN, Installation & Use Manual, Page: 10 / 44

8
Each time this button is pressed, a decrease
by 1°C is obtained.
Once the needed temperature value is
set, do not press the (5-6) buttons anymore.
The new DHW temperature value will flash
for 5 seconds, then it will be stored and
displayed.
The minimum hot water temperature which
can be set is 30°C, the maximum 60°C.
Setting CH temperature
PPress one of the two buttons upon the tap
symbol (7-8). The numbers indicating the
temperature flash, then press the
button
(8) to increase the temperature of CH. Each
time this button is pressed, an increase by
1°C is obtained. In order to decrease the CH
temperature, press the
button (7). Each
time this button is pressed, a decrease by
1°C is obtained.
Once the needed temperature value is
set, do not press the (7-8) buttons anymore.
The new CH temperature value will flash
for 5 seconds, then it will be stored and
displayed.
The CH temperature values depend on the
type of installation.
For boilers used for high temperature
systems, the temperature range is 50°C –
80°C, while for the ones used for low teZ
mperature systems, the temperature range
is 27°C – 55°C.
Setting heating temperature
If the “Summer” mode is active (the
sun symbol is displayed), the device for
modifying the CH temperature is disabled.
Boilers for central heating only
Only the temperature value for the single
option which can be viewed on the
display can be adjusted in central heating
only boilers. Setting the central heating
temperature is performed as previously
described.
DHW temperature CH temperature
Pic. 8
THE USE OF TOO HIGH DHW
TEMPERATURES CAUSES THE
PREMATURE WEAR OF THE DHW
HEAT EXCHANGER.
ASK YOUR AREA INSTALLER FOR
INFORMATION ON THE TYPE
OF SYSTEM CONNECTED AND
RESPECTIVE ADJUSTMENTS
INFORMATION MENU
Accessing the INFORMATION MENU allows
various important parameters regarding the
boiler adjustments and status to be viewed,
allowing the state determining its operation
to be known at any time. The displayed
parameters cannot be modified.
To access the menu pages, press BUTTON 4.
The menu can be accessed both when the
boiler is in stand-by and when it is operating.
Selecting the menu pages
In order to visualize the values of all the
INFORMATION MENU parameters, after
activating the initial page which immediately
displays the central heating temperature,
press the
button (6) to scroll forward the
pages and press the button (5) to scroll
backward the pages. The pages which can
be displayed are:
1. CH temperature
2. DHW temperature
3. Last error code
4. Second to last error code
5.Temperature measured by external
temperature sensor (if present*)