18
Basic Operations
Operation Screen (GROUP screen)
Mode
(useable only while the unit is in operation)
Touch
2
to access the modes as follows. The selected mode will appear in the area labeled
1
.
Air conditioning unit group: Cool/Dry/Fan/Auto
*1
/Heat
Air To Water (PWFY) group: Heating/Heating ECO/Hot Water/Anti-freeze/Cooling
*1 Depending on the indoor unit model, either one or two set temperatures (single or dual set point(s))
can be set for Auto mode.
ON/OFF operation
Touching
3
allows the indoor units in the displayed group to start/stop.
When interlocked ventilation units (LOSSNAY) are connected, the ventilation units work in
conjunction with indoor units. ON:
OFF
:
*Refer to P53 for Auto mode cooling/heating settings.
*To operate an indoor unit in the heating (cooling) mode
while the indoor unit is already operating in the opposite
mode, the operation mode cannot be changed until all of
the indoor units operate in the same mode or stop. In this
case, the mode
1
will blink.
*Available mode varies depending on the model.
Modes that are unavailable do not appear.
*The operation mode which is restricted by this controller or
other controllers cannot be selected.
Basic operations (GROUP screen)
1
2
5
3
4
Auto heating
display
Auto cooling
display
Operating the air conditioning unit group • Air To Water (PWFY) group
[Green]
[Black]
Air To Water (PWFY) group
Air conditioning unit group
Air To Water (PWFY) group
Air conditioning unit group