– 24 –
Hydro Unit
Installation Manual
■
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.
(2) Press the [
] / [
] button to select “ON” on
the “Summer time” screen, then press the [
]
button.
(3) Press the [
] / [
] button to change the start
date and the end date, then Press the [
] /
[
] button to set the day, month, time.
(4) Press the [
] button.
■
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.
(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 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.
Language
Initial setting(2/2)
Summer time
SET
Clock display
Clock synchronisation
ON
Summer time
OFF
FIX
Summer time
Start date
FIX
End date
25
/ 03 01 : 00
28 / 10 01 : 00
Language
Initial setting(2/2)
Summer time
SET
Clock display
Clock synchronisation
24H
Clock display
AM/PM
FIX
Language
Initial setting(2/2)
Summer time
SET
Clock display
Clock synchronisation
(2) Press the [
] / [
] button to select “ON” on
the “Clock synchronisation” screen, then press the
[
] button.
■
FIELD SETTING MENU
(1) Press the [
] button and the [
] button at
same time for 4 seconds or longer on the top screen
to display the “FIELD SETTING MENU screen” to
select “setting”
■
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.
(2) Press the [
] button to select “ON”, then press
the [
] button. The
mark appears on the top
screen.
(3) Start the heating or cooling or Hot water operation
on the top screen, then the selected mode mark is
blinking during “Test mode”.
Clock synchronisation
ON
OFF
FIX
Test mode
FIELD SETTING MENU(1/2)
Floor drying
Forced defrosting
Information input
SET
Alarm history
Test mode
FIELD SETTING MENU(1/2)
Floor drying
Forced defrosting
Information input
SET
Alarm history
Test mode
ON
OFF
FIX
ZONE1
ZONE2
HOT WATER
HEAT/COOL
HOT WATER
MON
47-EN
48-EN
Summary of Contents for HWT-1101F21MM3W-E
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