Daikin Altherma 3 H HT ETSX16E7, Installer'S Reference Manual

Page: 267 / 312

15 | Disposal
Installer reference guide
267
EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1B – 2022.09
SET
BS1
MODE
BS2 BS3 BS4
RETURN PUMP DOWN
H1P H2P H3P H4P H5P H6P H7P
DEMAND L.N.O.P. HWL MODE TEST
EPRA14~18DAV3
EPRA14~18DAW1
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.
Result: The recovery mode is activated. The unit opens the electronic expansion
valves / solenoid valves.