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Disposal
Installer reference guide
292
ERRA08~12E + ELVH/23E
Daikin Altherma 3 R MT F
4P708474-1 – 2023.05
16.1.4 Recovery mode — In case of 1N~ models (7-LEDs display)
Before recovering refrigerant, make sure the electronic expansion valves are open.
When power is ON, this has to be done by using the recovery mode.
Components
To activate/deactivate the recovery mode, you need the following components:
H1P~H7P
7‑LEDs display
BS1~BS4
Push buttons. Operate the push buttons with an insulated stick (such as a closed
ballpoint pen) to avoid touching of live parts.
To activate the recovery mode
INFORMATION
If you get confused in the middle of the process, press BS1 to return to the default
situation.
Before recovering refrigerant, activate the recovery mode as follows:
#
Action
7-LEDs display
(a)
H1P H2P H3P H4P H5P H6P H7P
1
Start from the default situation.
2
Press and hold
BS1
for 5 seconds.
3
Press
BS2
9 times.
4
Press
BS3
once.
5
Press
BS2
once.
6
Press
BS3
once.
7
Press
BS3
once.
The flashing H1P indicates the
recovery mode has been correctly
selected and is activated.
8
Press
BS1
once.
H1P keeps flashing, indicating that
you are in a mode that does not
allow compressor operation.
(a)
= OFF, = ON, and = flashing.
