Fujitsu Waterstage Comfort Series Maintenance Document page 68

Split system single phase type
Controlled floor drying function
Line N° PROGRAMMING LINE
HC1 HC2
850 1150 Floor curing function
851 1151 Floor curing setpoint manually
856 1156 Floor curing day current
857 1157 Floor curing day 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
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
• The standards and directions of the building contractor
must be followed!
55
50
45
40
35
30
25
20
0 1 5
X
Operational
heating
1
Operational heating + Heating ready for occupation
figure 4 - Diagram of the concrete slab drying programmes
- 68 -
7 1 5 10
Heating ready for occupation
• 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!
• The function may be prematurely interrupted by setting
it to Off
• The maximum flow temperature limitation remains
active
Floor curing setpoint manually
The flow temperature setpoint for the "Manual" controlled
floor drying function can be adjusted separately for each
heating circuit
Floor curing day current
Displays the current flow temperature setpoint for the
controlled floor drying function
Floor curing day completed
Displays the current day of the controlled floor drying
function
Important:
After a power outage, the installation resumes the
controlled drying function as it was when the outage
occurred
15 18
Day
25
" Please comply with the
standards and instructions
o f t h e m a n u f a c t u r e r o f
t h e b u i l d i n g ! A g o o d
performance of this function
is only possible with an
i n s t a l l a t i o n c o r r e c t l y
implemented (hydraulic,
electricity and adjustments) !
This function can be stopped
by anticipation when setting
the adjustment on "Off".
Maintenance document "1792 - EN"