3�3�2�1 Mode
It enables the user to select the run mode of the unit. Both "Cool" and "Heat" modes are available.
[Operation Instructions]
At the equipment OFF state, access to the FUNCTION page and then move through the Left/Right key
the cursor to the "Mode" whose characters will be reversed, then press the Up/Down key
to modify its setting.
[Notes]
The "Heat" mode is defaulted when the unit is energized for the first time.
①
The running mode is allowed to be changed only when the unit is not in operation. If it is done with the
②
unit being on, a window will pop up, warning "Please turn off the system first !".
This setting can be memorized upon power failure.
③
3�3�2�2 Control State (Ctrl� state)
It enables the user to configure the control state to leaving water temperature or room temperature.
[Operation Instructions]
Go to the FUNCTION page and locate "Ctrl� state", then, configure it through the Up/Down key
[Notes]
If "Remote sensor" is set to "With", "T-out water" and "T-room" are available. While if "Remote
①
Sensor" is set to "Without", only "T-out water" is selectable.
This setting will be memorized upon power failure.
②
3�3�2�3 T-water Ctrl (Water Temperature Control for Heating)
There are two options for the leaving water temperature control, high-temperature water circulation (High
temp�) and normal-temperature water circulation (Normal temp�). When "Floor config" is set to "With" (see
3.2.19), then the leaving water temperature control is defaulted to be "Normal temp�". When "FCU config"(see
3.2.21) or "Radia config"(see 3.2.20) is set to"With", the leaving water temperature control can be configured
to either "High temp�" or "Normal temp�".
[Operation Instructions]
Go to the FUNCTION page and locate "T-water ctrl�", then, configure it through the Up/Down key
, "High temp�" or "Normal temp�".
[Notes]
When this setting is changed, the following parameters will return to the default values.
①
Water out temperature for heating
Upper limit water-out temperature at the weather-dependent mode for heating
Lower limit water-out temperature at the weather-dependent mode for heating
This setting will be memorized upon power failure.
②
3�3�2�4 Quiet
This function can be activated when the running noise is too high.
[Note]
when this function is activated, frequency of both the compressor and the fan will go down and the capacity
of the unit will also correspondingly decrease.
[Operation Instructions]
Go to the FUNCTION page and locate "Quiet", then, configure it through the Up/Down key
or "Off".
[Notes]
Full Name
Displayed Name
WOT-Heat
Upper WT-Heat
Lower WT-Heat
11
Unit Control
.
Default
45°C/113°F[High]
35°C/95°F[Normal]
60°C/140°F[High]
35°C/95°F[Normal]
55°C/131°F[High]
29°C/84°F[Normal]
, "On"