4 Operation
User reference guide
7
EJHA EHY32AA
Daikin Altherma hybrid monobloc
4P531181-1 – 2018.06
To turn ON or OFF the domestic hot water control
1
Go to the DHW tank temperature home page (Tank).
2
Press
.
To turn ON or OFF the instant domestic hot water control
1
Go to the instant DHW temperature home page (DHW).
2
Press
.
4.4
Space heating control
4.4.1
About space heating control
Controlling space heating typically consists of the following stages:
1
Setting the space operation mode
2
Controlling the temperature
Depending on the system layout and installer configuration, you use
a different temperature control:
▪ Room thermostat control (linked or NOT linked to leaving water
temperature)
▪ Leaving water temperature control
▪ External room thermostat control
4.4.2
Setting the space operation mode
About space operation modes
The heat pump is a heating only model. The system can heat up a
space, but NOT cool down a space.
4.4.3
Determining which temperature control
you are using
To determine which temperature control you are
using (method 1)
Check the installer settings table filled in by the installer.
To determine which temperature control you are
using (method 2)
Prerequisite:
You switched the permission level to Advanced end
user.
1
Check the following:
If…
Then the temperature control is…
Main zone
Room temperature is
listed under:
[6.1]:
> Information
> Sensor information
Room thermostat control.
Go to next step to check if leaving water
set point and room temperature set point
are linked.
Thermostat main A is
listed under:
[6.5]:
> Information
> Actuators
External room thermostat control.
Else
Leaving water temperature control.
2
Only for room thermostat control: Go to the main leaving water
temperature home page (LWT main) and check the following:
Is displayed
next to the
set point?
Then leaving water set point and room
temperature set point are…
Yes
NOT linked.
You can set the leaving water set point on
the home page.
Is displayed
next to the
set point?
Then leaving water set point and room
temperature set point are…
No
Linked by their preset values. You can set
the preset values in the menu structure.
4.4.4
Room thermostat control - About room
thermostat control
Room thermostat control means that you control the following:
▪ Room temperature of the main zone
▪ Leaving water temperature of the main zone
Room temperature of the main zone
To control the room temperature of the main zone, you can do the
following:
You can…
Location
Read out
the actual and desired room
temperature
.
Room temperature
home page
Temporarily overrule
the room temperature
schedule
.
Change the mode
from scheduled to preset
value.
If you do this, you also have to define (in the
menu structure):
▪ Preset values
▪ Overrule period (Temperature lock)
Room temperature
home page if user
profile = Detailed
Select
which room temperature
schedule
you want to use.
Menu structure
Program schedules.
Define preset values
that are used by the
room temperature schedule, and when you
change the mode from scheduled to preset
value.
See also:
▪
"4.4.5 Room thermostat control - Using the room temperature
home pages" on page 8
▪
"To set the overrule period" on page 9
▪
"4.7 Preset values and schedules" on page 16
Leaving water temperature of the main zone
To control the leaving water temperature of the main zone, you can
do the following:
You can…
Location
Read out
the desired leaving water
temperature
.
Leaving water
temperature home
page (main)
Adjust
the leaving water
temperature
.
Condition: Leaving water set point is NOT
linked with the room temperature set point.
Only change this if the desired room
temperature cannot be reached.
Define preset values.
Condition: Leaving water set point is linked
with the room temperature set point.
Only change this if the desired room
temperature cannot be reached.
Menu structure
See also:
▪
"4.4.6 Room thermostat control - Using the leaving water
temperature home pages" on page 9
▪
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