Fujitsu Waterstage WS G140DC6 Series Maintenance Document page 60

Split system (Single phase and 3-phase type)
Reduced Setpoint Increase
Line no.
HC1 HC2
800 1100
801 1101
This function is used mainly in heating installations
that do not have high supplies of power (e.g. low
energy homes). In
temperatures are low, adjusting the temperature
would be too long.
Comfort
setpoint(710)
Reduced
setpoint(712)
Mixing Valve Control
Line no.
HC1 HC2
830 1130
834 1134
Mixer valve boost
The controller adds the increase set here to the
current flow setpoint and uses the result as the
temperature setpoint for the heat generator.
Controlled floor drying function
Line no.
HC1 HC2
850 1150
851 1151
856 1156
857 1157
This function is used in the controlled drying of floors.
It adjusts the flow temperature to a temperature
profile. Drying is performed by floor heating via the
heating circuit with a mixing valve or with a pump.
Floor curing function

Off:
The function is deactivated.

Heating operational (Fh):
The first part of
automatically completed.

Heating "ready for occupancy" (Bh)
60
Programming line
Reduced setpoint increase start
Reduced setpoint increase end
that case, when
Begin
increase(800)
Programming line
Mixer valve boost
Actuator running time
Programming line
Floor curing function
Floor curing setpoint manually
Floor curing day current
Floor curing day completed
the temperature profile
Increasing the reduced setpoint prevents excessive
cooling of the rooms in order to shorten the
outdoor temperature adjustment period when changing over
to the comfort setpoint.
End increase
(801)
Averaged OT
Actuator running time
For 3-position control the valve Actuator running time
can be adjusted. With a 2-position servomotor, the
adjusted travel time is inoperative.
The second part of the temperature profile is handled
automatically..

Heating "ready for occupancy" / Heating
operational
The full temperature profile (1st and 2nd part) is
performed automatically.

Manual
No temperature profile is performed, but the control is
performed according to the "manual controlled drying
setpoint". The function is automatically terminated
is
after 25 days
Maintenance Document 1544-1