Daikin Altherma Installer's Reference Manual page 63

Preferential kWh rate power supply
# Code
A.2.6.1 [d‑01] Connection to a preferential kWh rate
power supply:
▪ 0 (default): The outdoor unit is
connected to a normal power supply.
▪ 1: The outdoor unit is connected to a
preferential kWh rate power supply.
When the preferential kWh rate signal
is sent by the electricity company, the
contact will open and the unit will go in
forced off mode. When the signal is
released
contact will close and the unit will
restart operation. Therefore, always
enable the auto restart function.
▪ 2: The outdoor unit is connected to a
preferential kWh rate power supply.
When the preferential kWh rate signal
is sent by the electricity company, the
contact will close and the unit will go in
forced off mode. When the signal is
released
contact will close and the unit will
restart operation. Therefore, always
enable the auto restart function.
[A.6.2.1] [d-00] Which heaters are allowed to operate
during preferential kWh rate power
supply?
▪ 0 (default): None
▪ 1: Booster heater only
▪ 2: Backup heater only
▪ 3: All heaters
Only for EHBH/X + EKHW*: See table
below.
Only for EHVH/X: See table below.
Settings 1, 2 and 3 are only meaningful if
the preferential kWh rate power supply is
of type 1 or indoor unit is connected to a
normal kWh rate power supply (via
30-31 X2M) and the backup heater and
booster heater are NOT connected to
the preferential kWh rate power supply.
Only for EHBH/X + EKHW*:
[d-00] Booster heater
0 (default) Forced OFF
1 Permitted
2 Forced OFF
3 Permitted
Only for EHVH/X: Do NOT use 1 or 3.
[d-00] Backup heater
0 (default) Forced OFF
2 Allowed
Power saving function
INFORMATION
Only applicable for ERLQ004~008CAV3.
Defines whether the outdoor unit power supply can be interrupted
(internally by indoor unit control) during stand-still conditions (no
space heating/cooling nor domestic hot water demand). The final
ERLQ004~008CAV3 + EHBH/X04+08CA
Daikin Altherma - Low Temperature Split
4P313774-1C – 2012.11
Description
again, the voltage-free
again, the voltage-free
Backup heater Compressor
Forced OFF Forced OFF
Permitted
Compressor
Forced OFF
decision to allow power interruption of the outdoor unit during
standstill depends on the ambient temperature, compressor
conditions and minimum internal timers.
To enable the power saving function setting, [E-08] needs to be
enable at the user interface in combination with the removal of the
power saving connector at the outdoor unit.
NOTICE
The power saving connector at the outdoor unit shall only
be removed when the main power supply to the application
is switched OFF.
In case of ERLQ004~008CAV3
3x
# Code
N/A [E-08] Power saving function for outdoor unit:
▪ 0: Disabled
▪ 1 (default): Enabled
In case of ERHQ011~016BAV3,
ERLQ011~016CAV3, and ERLQ011~016CAW1
Do NOT change the default setting.
# Code
N/A [E-08] Power saving function for outdoor unit:
▪ 0 (default): Disabled
▪ 1: Enabled
Power consumption control
Only applicable for EHBH/X04+08
"5 Application guidelines" on page 9 for detailed information about
this functionality.
Pwr consumpt. control
8 Configuration
1 2 3
Description
ERHQ011~016BAW1,
Description
+ EHVH/X04+08. See
Installer reference guide
63