Fujitsu Waterstage Split Comfort 10 Series, Installation Manual

Page: 51 / 88

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Line Function
Setting range
or display
Setting
increment
Basic
setting
Heating adjustment, circuit 1
710 U Comfort setpoint Reduced setpoint…
Comfort setpoint maximum
0.5 °C 20 °C
712 U Reduced setpoint Frost protection setpoint…
Comfort setpoint
0.5 °C 19 °C
714 U Frost protection setpoint 4 °C… Reduced setpoint 0.5 °C 8 °C
716 S Comfort setpoint maximum Comfort setpoint... 35 °C 1 °C 28 °C
720 I Heating curve slope
(see fi g. 49, page 45 )
0.1... 4 0.02 0.5
721 I O ff -set of the heating curve
(see fi g. 50, page 45 )
-4.5 °C... 4.5 °C 0.5 °C 0
730 I Summer / Winter heating limits 8 °C... 30 °C 0.5 °C 18 °C
When the average of the Outdoor temperatures over the past 24 hours reaches 18°C, the regulator switches o ff the
heating (as an economy measure). During summer mode, the display shows "Eco". This function is only active in
automatic mode.
740 I Flow temp setpoint min 8 °C... Flow temp setpoint max 1 °C 17 °C
(with dynamic radiator, adjust from 30 to 35°C)
741 I Flow temp setpoint max Flow temp setpoint min... 95 °C 1 °C 55 °C
Floor heating system = 50 °C / Radiators = 65 °C.
Important Note : Maximum temperature limitation is not a safety function as required by ground heating.
750 S Room in fl uence 1%... 100% 1% 50%
If the installation is fi tted with a room thermostat:
This function enables you to choose the ambient temperature's in fl uence on the setting.
If no value is entered, the setting is made based on the temperature control.
If the parameter is set at 100%, the setting is only based on the ambient temperature.
760 S Room temperature limitation 0.5... 4 °C 0.5 °C 0.5 °C
As soon as the room temperature = [Setpoint line 710 (ex. 20°C) + Room temperature limitation setpoint line 760
(ex. 0.5 °C)] > 20.5 °C => The heat pump is stopped.
It restarts when the room temperature falls below the setpoint (in the example, Room temperature < 20.0 °C).
780 S Quick setback O ff , Down to reduced setpoint,
Down to frost prot setpoint
O ff
790 S Optimum start control max
(Early start to switch to the comfort setting.)
0... 360 min 10 min 180 min
791 S Optimum stop control max (Early stop to switch
from the comfort setting to the reduced setting.)
0... 360 min 10 min 30 min
800 S Reduced setpoint increase start -30... 10 °C, -- 1 °C --
801 S Reduced setpoint increase end -30... 10 °C, -- 1 °C -5 °C
830 S Mixer valve boost 0... 50 °C 1 °C 0 °C
834 S Actuator running time 30... 650 s 1 s 240 s
Waterstage Split Comfort DHW Serie / INSTALLATION / 2125 - EN