Daikin EHYHBH05AFV32 [4/16] Space heating cooling control

Daikin EHYHBH05AFV32 [4/16] Space heating cooling control
3 Operation
Operation manual
4
EHYHBH05AFV3* + EHYHBH/X08AFV3*
Daikin Altherma hybrid heat pump
4P349588-1F – 2020.10
Icon Description
Heat pump (compressor) operation or boiler
operation. This symbol is related to the home page.
Desired room temperature = preset value (Comfort;
daytime).
Desired room temperature = preset value (Eco;
nighttime).
On the room temperature home page: Desired
room temperature = according to the selected
schedule.
On the DHW tank temperature home page:
DHWtank mode = Scheduled mode.
DHWtank mode = Reheat mode.
DHWtank mode = Scheduled + reheat mode.
Domestic hot water operation.
Actual temperature.
Desired temperature.
At the next scheduled action, the desired temperature
will increase.
At the next scheduled action, the desired temperature
will NOT change.
At the next scheduled action, the desired temperature
will decrease.
The preset value (Comfort or Eco) or scheduled value
is temporarily overruled.
The DHWtank booster mode is active or ready to be
activated.
Quiet mode is active.
Holiday mode is active or ready to be activated.
Button lock mode and/or function lock mode is active.
Boiler operation.
Heat pump (compressor) operation.
Boiler and heat pump (compressor) operation.
The disinfection mode is active.
A malfunction occurred. Press to display more
information about the malfunction.
Weather-dependent mode is active.
User permission level = Installer.
Defrost/oil return mode is active.
Hot start mode is active.
Emergency operation is active.
INFORMATION
Boiler operation does NOT necessarily imply burner
operation. When a heating demand is sent to the boiler,
boiler operation ( ) is continuous, but the burner will ONLY
operate alternately.
3.3 Space heating/cooling control
NOTICE
Room frost protection. Even if you turn OFF the leaving
water temperature (main + additional) control via the home
pages (LWT main + LWT add), room frost protection –if
enabled– will remain active.
3.3.1 Setting the space operation mode
About space operation modes
Depending on your heat pump model, you have to tell the system
which space operation mode to use: heating or cooling.
If a… heatpump model
is installed
Then…
Heating/cooling The system can heat up and cool down a
space. You have to tell the system which
space operation mode to use.
Heating only The system can heat up a space, but
NOT cool down a space. You do NOT
have to tell the system which space
operation mode to use.
To tell the system which space operation to use, you can do the
following:
You can… Location
Check which space operation mode is
currently used.
Home pages:
Room temperature
Leaving water
temperature (main
+ additional)
Set the space operation mode. Menu structure
Restrict when automatic changeover is
possible.
To set the space operation mode
1 Go to [4]: > Operation mode.
2 Select one of the following options and press :
If you select… Then the space operation mode is…
Heating Always heating mode.
Cooling Always cooling mode.
Automatic Automatically changed by the software
based on the outdoor temperature
(and depending on installer settings
also the indoor temperature), and
taking monthly restrictions into
account.
Note: Automatic changeover is only
possible under certain conditions.
To restrict automatic changeover operation mode
Prerequisite: You switched the permission level to Advanced end
user.
Prerequisite: You switched the space operation mode to automatic.
1 Go to [7.5]: > User settings > Allowed operation mode.
2 Select a month and press .
3 Select Heating only, Cooling only or Heating/Cooling,
and press .
3.3.2 Room thermostat control - Using the room
temperature home pages
Typical room temperature home pages
Depending on the user profile, the user interface gives you either a
basic or a detailed home page. To set the user profile, refer to
Configuring user profile and home pages in the user reference
guide.

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