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MCA 35
Settings to be made for this type of installation
Parameters
Access
INSTALLATION Installer level
#SYSTEM menu
(1)
Installer level
I.SYST
#SYSTEM menu
(1) The parameter is only displayed if INSTALLATION parameter is set to EXTENDED
15/06/12 - 300022160-001-01
O
Settings to be made See chapter
¼ "Displaying the parameters in extended mode", page
EXTENDED
69
¼ "Setting the parameters specific to the installation",
STORAGE TANK
page 70
n PS type storage tank and DHW tank loaded by this
storage tank
The boiler only starts up production of domestic hot water if the
storage tank is not hot enough to guarantee tank loading.
Do not connect anything to the terminal block.
Install the expansion vessel on the heating return pipe
z.
¼ See chapter: "Connecting the expansion vessel",
page 22
The DHW part is maintained at the DHW set point by the
boiler.
The heating zone is maintained at the set temperature
calculated according to the outside temperature. The zone
is reheated when the heating buffer temperature sensor
falls -6°C below the calculated set temperature. Reheating
in the heating zone stops when the heating buffer
temperature rises above the calculated set temperature.
4. Installation
43
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