Installer level - #SECONDARY LIMITS Menu
Parameter Adjustment range Description Factory setting
OUT.ANTIFREEZE
OFF, -8 to +10 °C 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 (#SECONDARY INSTAL.P Menu).
OFF: Antifreeze protection is not activated
+3 °C
HCZP D A
(1)
(2)
OFF, 20 to 90 °C Curve base temperature in Daytime mode (Circuit A)
OFF
HCZP N A
(1)
(2)
OFF, 20 to 90 °C Curve base temperature in Nighttime mode (Circuit A)
OFF
HCZP D B
(1)
(2)
OFF, 20 to 90 °C Curve base temperature in Daytime mode (Circuit B)
OFF
HCZP N B
(1)
(2)
OFF, 20 to 90 °C Curve base temperature in Nighttime mode (Circuit B)
OFF
HCZP D C
(1)
(2)
OFF, 20 to 90 °C Curve base temperature in Daytime mode (Circuit C)
OFF
HCZP N C
(1)
(2)
OFF, 20 to 90 °C Curve base temperature in Nighttime mode (Circuit C)
OFF
PRIM.TEMP.DHW
(1)
50 to 95 °C Boiler temperature setting if producing domestic hot water 65 °C
(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 - #PRIMARY INSTAL.P Menu
(1)
Parameter Adjustment range Description Factory
setting
Customer
setting
BURN.MIN.RUN
0 to 180 seconds Setting the burner minimum operation
time (In heating mode)
30 seconds
TIMER GENE P.
(1)
1 to 30 minutes Maximum post-operation duration of the
generator pump
4 minutes
IN.BL
(1)
TOTAL STOP
Configuration of the PCU BL inlet
If the contact is open, heating and DHW
production are off. Automatic restart when
the contact closes.
Opening the contact generates a message
TOTAL STOP
SAFETY MODE
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.
ANALOG.OUT
Analogue outlet command
WILO_010V 0-10V Wilo control PCB
GRUND_010V 0-10V Grundfoss control PCB
PUMP PWM
Modulating pump
OUTP.FEEDB
Heat output feedback
THOT FEEDB.
Temperature feedback
CCE
ON/OFF Leak proofing system
NO
PSG
ON/OFF Check gas pressure switch before start-up
NO
HYDRAU.VALV.DELAY
0 to 255 seconds Time delay after the command to open the
hydraulic valve
0 seconds
TIME DEL.FLUE G.VALV.
0 to 255 seconds Time delay after the command to open the
flue gas valve
0 seconds
MINI PRESSURE
0 to 3 bar Minimum pressure to generate a lock-out 0 bar
BOILER.INERTIA
1 to 255 seconds Characterisation of boiler inertia 10 seconds
(1) The menu is displayed only if the INSTALLATION parameter is set to EXTENDED
Diematic iSystem For C 330 / C 630 ECO 5. Commissioning
31082018 - 7600691-001-06
54
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