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15.1.2 Recovery mode — In case of EPRA-DAV3* and EPRA-DAW1* models (7-LEDs display)
EPRA14~18D + ETVH16SU18+23E
Daikin Altherma 3 H HT F
4P644738-1D – 2023.10
Components
To activate/deactivate the recovery mode, you need the following components:
EPRA-DAV3*
H1P
MODE
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
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
EPRA-DAW1*
H2P
H3P
H4P
H5P
H6P
TEST
HWL
L.N.O.P.
DEMAND
BS1
BS2
BS3
BS4
MODE
SET
RETURN
PUMP DOWN
H1P H2P H3P H4P H5P H6P H7P
= flashing.
15
H7P
(a)
7-LEDs display
Installer reference guide
Disposal
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267
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