6 To update the software manually
Installation and operation manual
4
EKRUCBS
Daikin Altherma simplified user interface
4P3822511 – 2014.06
6
To update the software
manually
A manual software update consists of:
1
Copying the software of the most uptodate user interface to
the least uptodate user interface.
2
Converting the updated user interface back to its intended
state.
To copy the software
1
Power ON the indoor unit.
Result:
Both interfaces display the following screen:
Synchronization
Data difference detected.
Please select action:
Send data
Confirm
Adjust
2
Select the required action:
If
Then
The main user interface is the
most uptodate
Select:
▪ Send data on the main user
interface, OR
▪ Receive data on the simplified
user interface.
The simplified user interface is
the most uptodate
Select:
▪ Send data on the simplified
user interface, OR
▪ Receive data on the main user
interface.
3
Confirm your action.
Start copy
Are you sure you want to
start the copy operation?
Cancel
OK
Confirm
Adjust
Result:
A progress bar appears.
4
Wait for the progress bar to finish and start flashing.
Result:
Both interfaces have identical software.
5
Power OFF the indoor unit.
INFORMATION
Copying the software from one user interface to the other
transforms the receiver into the sender. Depending on
which interface received the update, you now have either
two main user interfaces or two simplified user interfaces.
To convert the updated interface
6
Make sure the indoor unit is powered OFF.
7
Do one of the following:
If
Then
The main user interface received
the software of the simplified
user interface
Press the following buttons to
convert it back into a main user
interface:
The simplified user interface
received the software of the main
user interface
Press the following buttons to
convert it back into a simplified
user interface:
8
With the buttons pressed, power ON the indoor unit.
9
Wait until text appears on the display and then release the
buttons.
Result:
The interface is converted to its intended state.
