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Hydro Unit
■
Summer time
• Set summer time (Daylight saving time).
• When This function is "ON" and the time in "Start
date" is reached, the setting time in the remote
controller shifts by +1 hour (e.g. 1:00→2:00), and
when the time in "End date" is reached, the setting
time shifts -1 hour (e.g. 1:00→12:00).
• The scheduled time itself of the following functions
are not changed.
Schedule timer, Night setback, Silent mode,
Anti bacteria
The operation starts according to the shifted time.
If a schedule is set within 1 hour before and after
Summer time Start and End time, there may be cases
that the operation is repeated or skipped on the date.
(1) Press the [
] / [
] button to select
"Summer time" on the "Initial setting" screen, then
press the [
] button.
Initial setting(2/2)
Language
Summer time
Clock display
Clock synchronisation
SET
(2) Press the [
] / [
] button to select "ON" on
the "Summer time" screen, then press the [
button.
Summer time
ON
OFF
FIX
(3) Press the [
] / [
] button to change the start
date and the end date, then Press the [
[
] button to set the day, month, time.
Summer time
Start date
25
/ 03 01 : 00
End date
28 / 10 01 : 00
FIX
(4) Press the [
] button.
47-EN
■
Clock display
• Select the clock display 12-hour clock or 24-hour
clock on the top screen.
• Even if you select the 12-hour clock, the clock
displays other than the top screen is 24-hour clock
(1) Press the [
] / [
] button to select "Clock
display" on the "Initial setting" screen, then press
the [
] button.
Initial setting(2/2)
Language
Summer time
Clock display
Clock synchronisation
SET
(2) Press the [
] / [
] button to select
"24H" / "AM/PM" on the "Clock display" screen, then
press the [
] button.
"24H": 24-hour clock
"AM/PM": 12-hour clock
Clock display
24H
AM/PM
]
FIX
■
Clock synchronisation
• Set clock synchronisation.
• When this function is "ON" and clock setting is
changed in central controller, clock setting will be
changed automatically.
(1) Press the [
] / [
] button to select "Clock
] /
synchronisation" on the "initial setting" screen then
press the [
] button.
Initial setting(2/2)
Language
Summer time
Clock display
Clock synchronisation
SET
(2) Press the [
] / [
] button to select "ON" on
the "Clock synchronisation" screen, then press the
[
] button.
Clock synchronisation
ON
OFF
FIX
■
FIELD SETTING MENU
(1) Press the [
] button and the [
same time for 4 seconds or longer on the top screen
to display the "FIELD SETTING MENU" screen to
select "setting"
FIELD SETTING MENU(1/2)
Test mode
Floor drying
Forced defrosting
Information input
Alarm history
SET
– 24 –
Installation Manual
■
Test mode
• Even if the outside air temperature or water
temperature is outside the setting value range,
Heating, Cooling and Hot water supply operation
become possible.
• Since the protection setting is disabled in the "TEST
mode", do not continue a test run longer than
10 minutes.
(1) Press the [
] / [
] button to select "Test
mode" on the "FIELD SETTING MENU" screen,
then press the [
] button.
FIELD SETTING MENU(1/2)
Test mode
] button at
Floor drying
Forced defrosting
Information input
Alarm history
SET
(2) Press the [
] button to select "ON", then press
the [
] button. The
mark appears on the top
screen.
Test mode
ON
OFF
FIX
(3) Start the heating or cooling or Hot water operation
on the top screen, then the selected mode mark is
blinking during "Test mode".
ZONE1
ZONE2
HEAT/COOL
HOT WATER
MON
HOT WATER
48-EN
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