– 7 –
Hydro Unit
Owner’s Manual
3
How to use functions
Timer setting
Function not available on follower remote controller
First, set the current time on the remote controller.
Procedure to set the current time and day of the week
(If day/time is not set, the indication of time and day of
the week blinks.)
(1) Press the TIME
or
button for 4 seconds or
more to enable the time setting mode.
• The SETTING
segment blinks.
(2) Set the current day of the week with the DAY
button.
• Each time the button is pressed, the segment
shifts cyclically pointing MO
→
TU
→
…
→
SU
→
MO.
(3) Set the current time with the TIME
and
buttons.
• If you press the buttons long, the current time can
be set in units of 10 minutes.
(4) Press the SET
button to determine the setting.
Heating or cooling operation
Performing heating or cooling operation
• Press the ZONE1, 2
button to start heating
or cooling operation.
The set temperature appears under
on
the remote controller. (When ZONE2 is provided, the
set temperature appears simultaneously under
.)
• During the heat pump operation or while the internal
heater or backup heater is energized,
is
displayed.
• Use the OPERATE MODE
button to select
cooling operation or heating operation.
Each time this button is pressed, heating
and
cooling are switched alternately.
• To stop heating or cooling, press the ZONE1, 2
button. The set temperature and
go
out and the heating or cooling operation stops.
Setting temperature
• Press the SELECT
button to move
and select
or
.
• Change the set temperature with the TEMP.
button.
• The ZONE2 setting temperature must be equal to or
lower than the ZONE1 setting temperature.
When room temperature control is selected with second remote
controller, the set temperature will be set room temperature.
7-EN
