Fujitsu Waterstage WS G140DC6 Series Maintenance Document page 61

Air to water heat pump. split system (single phase type). split system (3-phase type).
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Split system (Single phase and 3-phase type)
Important
The standards and directions of the building
o
contractor must be followed!
This function will not work properly unless the
o
installation has been adequately made (hydraulics,
Heat pump
flow temp
X : Starting day
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
Operating Mode Changeover
Line no.
HC1
HC2
900
1200
In case of an external changeover via input H2 (on the extension module only) the operating mode to which the
changeover will be performed must be previously defined.
Heating Circuit Frost Protection
The heating circuit frost protection is continuously
activated (protection mode
Heating circuit frost protection in heating mode
If the flow temperature is below 5°C, the controller
initiates the production of heat and starts the heating
pumps, regardless of the current heating mode.
Maintenance Document 1544-1
Fh
Fh + Bh
Programming line
Optg mode changeover
(None / Frost protection mode / Reduced / Comfort / Automatic)
) and is not adjustable.
electricity, settings). Otherwise, the floors to be dried
may be damaged!
The function may be prematurely interrupted
o
by setting it to Off.
The maximum flow temperature limitation
o
remains active.
Days
Bh
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.
If the flow temperature rises again above 7°C, the
controller waits another 5 minutes, and then stops the
production of heat and the heating pumps.
Heating circuit frost protection in cooling mode
See Cooling mode
61

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