– 13 –
Hydro Unit
Owner’s Manual
Anti bacteria
• This setting regularly raises the hot water cylinder
temperature to prevent bacteria from growing.
• The anti-bacteria operation is performed to maintain
the temperature (75°C) for the period (30 minutes)
when the preset start time (22:00) comes according
to the preset cycle (7 days).
• The maintain temperature and the period can be
changed, ask the installation company to make the
required changes to the settings.
(1) Press the [
] / [
] button to select “Anti
bacteria” on the MENU screen, then press the
[
] button.
(2) Press the [
] button to select “ON” on the Anti
bacteria screen, then press the [
] button.
(3) Start the hot water operation, then the
mark
appears on the top screen.
To set Anti bacteria maintain temperature and start
time
• This function is available only for the header remote
controller.
(1) Press the [
] button for 4 seconds or longer on
the Fig.3-04 screen to enter the setting mode. The
function code setting screen appears.
FC No. 0C: Start time (Range: 0~23, Default: 22)
0D: cycle (Range: 0~10, Default: 07)
(2) Press the [
] / [
] button to select FC number
or Data, then press the [
] / [
] button to
set the value.
(3) Press the [
] button. The set value is registered.
Frost protection
• This function performs operation with the minimum
capacity (target water temperature:15°C) to prevent
pipes from freezing in case the unit is not used for a
long period due to absence.
• Cancel schedule timer to start frost protection
operation. When frost protection is operated with
schedule timer on, it may stop during its operation.
• The minimum capacity can be changed, ask the
installation company to make the required changes
to the settings.
• This function takes precedence over the Night
setback operation that is set separately.
• Start the heating operation before making the
setting.
It may not be able to go to the setting screen
immediately after start. In that case, select “Frost
protection” again after tens of seconds.
(1) Press the [
] / [
] button to select “Frost
protection” on the MENU screen, then press the
[
] button.
(2) Press the [
] button to select “ON” on the Frost
protection screen, then press the [
] button.
Fig.3-04
Anti bacteria
MENU(2/2)
Frost protection
Setting
Information
SET
ON
Anti bacteria
OFF
FIX
Anti bacteria
FC No.
Data
FIX
MENU(2/2)
Frost protection
Setting
Information
SET
Anti bacteria
Fig.3-05
ON
Frost protection
OFF
FIX
13-EN
Содержание HWS-1405XWHM3-E
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