4 Operation
User reference guide
7
07CAV3
Daikin Altherma low temperature monobloc
4P405545-1C – 2018.06
Typical automatic changeover restrictions
When
Restriction
During cold season.
Example:
October, November,
December, January, February and March.
Heating only
During warm season.
Example:
June, July and August.
Cooling only
In-between.
Example:
April, May and September.
Heating/Cooling
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)
If you have 2 user interfaces, perform the following procedure on the
main user interface.
Prerequisite:
You switched the permission level to Advanced end
user.
1
Press
multiple times to switch between home pages, and
check if the additional leaving water temperature home page
(LWT add) is available:
If …
Then you have…
Available
A main zone and an additional
zone
NOT available
Only a main zone
Typical additional leaving water temperature home page:
User profile = Basic
User profile = Detailed
15:20
45°C
Desired temperature
LWT add
Mon
15:20
45°C
17:30
Mon
Mon
LWT add
Desired temperature
2
Check the following:
If…
Then the temperature control is…
Main zone
Additional zone
(if any)
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.
External room
thermostat control.
Thermostat main A is
listed under:
[6.5]:
> Information
> Actuators
External room thermostat control.
Else
Leaving water temperature control.
3
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.
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 page" 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.
