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5. Commissioning
Installer level - Menu #SECONDARY LIMITS
Parameter
Adjustment range Description
20 to 95 °C
MAX.CIRC.A
20 to 95 °C
MAX.CIRC.B
20 to 95 °C
MAX.CIRC.C
OFF, -8 to +10 °C
OUT.ANTIFREEZE
(1) (2)
OFF, 20 to 90 °C
HCZP D A
OFF, 20 to 90 °C
(1) (2)
HCZP N A
OFF, 20 to 90 °C
(1) (2)
HCZP D B
(1) (2)
OFF, 20 to 90 °C
HCZP N B
OFF, 20 to 90 °C
(1) (2)
HCZP D C
(1) (2)
OFF, 20 to 90 °C
HCZP N C
50 to 79 °C
(1)
PRIM.TEMP.DHW
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) The parameter can be set to the heating curve by pressing key f.
Installer level - Menu #PRIMARY INSTAL.P
Parameter
Adjustment range Description
BURN.MIN.RUN 0 to 180 seconds
1 to 30 minutes
TIMER GENE P.
(1)
(1)
STOP HEAT
IN.BL
TOTAL STOP
SAFETY MODE
1 to 255 seconds
BOIL.INERTIA
(1) The menu is displayed only if the INSTALLATION parameter is set to EXTENDED
82
Maximum temperature (Circuit A)
¼ "MAX.CIRC...", page 85
Maximum temperature (Circuit B)
¼ "MAX.CIRC...", page 85
Maximum temperature (Circuit C)
¼ "MAX.CIRC...", page 85
Outside temperature at which the installation's antifreeze
protection is activated.
Below this temperature the pumps are permanently on and the
minimum temperatures for each circuit are respected.
When NIGHT :STOP is set, the reduced temperature is
maintained in each circuit (Menu #SECONDARY INSTAL.P).
OFF: Antifreeze protection is not activated
Curve base temperature in Daytime mode (Circuit A)
Curve base temperature in Nighttime mode (Circuit A)
Curve base temperature in Daytime mode (Circuit B)
Curve base temperature in Nighttime mode (Circuit B)
Curve base temperature in Daytime mode (Circuit C)
Curve base temperature in Nighttime mode (Circuit C)
Boiler temperature setting if producing domestic hot water
(1)
Setting the burner minimum operation time (In
heating mode)
Maximum post-operation duration of the generator
pump
Configuration of the PCU BL inlet
If the contact is open, the heating is off. If the
parameter P.DHW: is set to RV, DHW production
nevertheless remains functional. Automatic restart
when the contact closes.
Configuration of the PCU BL inlet
If the contact is open, heating and DHW production
are off. Automatic restart when the contact closes.
Configuration of the PCU BL inlet
If the contact is open, the boiler goes into safety
lockout. The boiler needs to be reset to restart.
Characterisation of boiler inertia
Factory setting
75 °C
50 °C
50 °C
+3 °C
OFF
OFF
OFF
OFF
OFF
OFF
65 °C
Factory setting Customer
setting
30 seconds
4 minutes
TOTAL STOP
35 seconds
15/06/12 - 300022160-001-01
MCA 35
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