Fujitsu WATERSTAGE 112, Maintenance Document

Page: 80 / 136

Heat Pump, Split System, Single Service, 3 phase
80
Maintenance Document
1394-1
Mixing Valve Control
Line no.
HC1
HC2
Programming line
830 1130 Mixing valve boost
834 1134 Actuator running time
Mixing 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.
Actuator running time
For 3-position control the valve servomotor travel
time can be adjusted. With a 2-position servomotor,
the adjusted travel time is inoperative.
Controlled floor drying function
Line no.
HC1
HC2
Programming line
850 1150 Floor curing function
851 1151 Floor curing setpoint manually
856 1156 Floor curing day current
857 1157 Floor curing days completed
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.
"Controlled floor curing" function
•
Off:
The function is deactivated.
•
Heating operational (Fh):
The first part of the temperature profile is
automatically completed.
•
Heating "ready for occupancy" (Bh)
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 after 25 days
Important
o
The standards and directions of the building
contractor must be followed!
o
This function will not work properly unless
the installation has been adequately made
(hydraulics, electricity, settings). Otherwise, the
floors to be dried may be damaged!
o
The function may be prematurely
interrupted by setting it to Off.
o
The maximum flow temperature limitation
remains active.