Daikin Altherma 3 WS EWSAH06UD 9W Series Installer's Reference Manual page 174

11 | Configuration
Installer reference guide
174
You can...
Set the space operation mode permanently.
Restrict automatic changeover according to a monthly
schedule.
To check which space operation mode is currently used
The space operation mode is displayed on the home screen:
▪ When the unit is in heating mode, the
▪ When the unit is in cooling mode, the
The status indicator shows if the unit is currently in operation:
▪ When the unit is not in operation, the status indicator will show a blue pulsation
with an interval of approximately 5 seconds.
▪ While the unit is in operation, the status indicator will light up blue constantly.
To set the space operation mode
1 Go to [4.1]: Space heating/cooling > Operation mode
2 Select one of the following options:
▪ Heating: Only heating mode
▪ Cooling: Only cooling mode
▪ Automatic: The operation mode changes automatically
between heating and cooling based on the outdoor
temperature. Restricted per month according to the
Operation mode schedule [4.2].
When Automatic is selected, the unit switches its operation mode, based on the
Operation mode schedule [4.2]. In this schedule, the end user indicates which
operation is allowed for each month.
Operation range
Depending on the average outdoor temperature, the operation of the unit in space
heating or space cooling is prohibited.
# Code
[4.3.1] [4-02]
[4.3.2] [F-01]
(a)
This setting is also used in automatic heating/cooling changeover.
Exception: If the system is configured in room thermostat control with one leaving
water temperature zone and quick heat emitters, the operation mode will change
based on the measured indoor temperature. Besides the desired heating/cooling
room temperature, the installer sets a hysteresis value (e.g. when in heating, this
value is related to the desired cooling temperature) and an offset value (e.g. when
in heating, this value is related to the desired heating temperature).
Example: A unit is configured as following:
icon is shown.
icon is shown.
Description
Space heating off temperature: When
the averaged outdoor temperature rises above
this value, space heating is turned off.
▪ 14°C~35°C
Space cooling off temperature: When
the averaged outdoor temperature drops below
this value, space cooling is turned off.
▪ 10°C~35°C
Location
Main menu
(a)
(a)
EWSAH/X06UD
Daikin Altherma 3 WS
4P675765-1 – 2022.04