Daikin Altherma 3 GEO Series Installer's Reference Manual page 80

10 Configuration
t Time
Anti-recycle timer
Maximum running time domestic hot water
# Code
[9.6.4] [8-02] Anti-recycle timer: Minimum time
between two cycles for domestic hot
water. The actual anti-recycling time also
depends on setting [8-04].
Range: 0~10 hours
Remark: The minimum time is 0.5 hours
even when the selected value is 0.
Minimum running timer:
[9.6.5] [8-00]
Do NOT change.
[9.6.6] [8-01] Maximum running timer for domestic
hot water operation. Domestic hot water
heating stops even when the target
domestic hot water temperature is NOT
reached. The actual maximum running
time also depends on setting [8-04].
▪ When Control=Room
This preset value is only taken into
account if there is a request for space
heating or cooling. If there is NO
request for space heating/cooling, the
tank is heated until the setpoint has
been reached.
▪ When Control≠Room
This preset value is always taken into
account.
Range: 5~95 minutes
Remark: It is NOT allowed to set [8‑01]
to a value below 10 minutes.
Additional timer: Additional running
[9.6.7] [8-04]
time for the maximum running time
depending on the outdoor temperature
[4-02] or [F-01].
Range: 0~95 minutes
Water pipe freeze prevention
Only relevant for installations with water piping outdoors. This
function tries to protect outdoor water piping from freezing.
# Code
[9.7] [4-04] Water pipe freeze prevention:
▪ 1: Off (read only)
Preferential kWh rate power supply
INFORMATION
The preferential kWh rate power supply contact is
connected to the same terminals (X5M/9+10) as the safety
thermostat. It is only possible for the system to have
EITHER preferential kWh rate power supply OR a safety
thermostat.
Installer reference guide
80
Description
thermostat:
thermostat:
Description
# Code
[9.8.1] [D-01] Connection to a Benefit kWh power
supply or a Safety thermostat
▪ 0 No: The outdoor unit is connected to
a normal power supply.
▪ 1 Open: 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 again, the
voltage-free contact will close and the
unit will restart operation. Therefore,
always
function.
▪ 2
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
again, the voltage-free contact will
open
operation. Therefore, always enable
the auto restart function.
▪ 3 Safety
thermostat is connected to the system
(normal closed contact)
[9.8.2] [D-00] Allow heater: Which heaters are
allowed to operate during preferential
kWh rate power supply?
▪ 0 No: None
▪ 1 Only BSH: Booster heater only
▪ 2 Only BUH: Backup heater only
▪ 3 All: All heaters
See table below.
Setting 2 is 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
X2M/5‑6) and the backup heater is NOT
connected to the preferential kWh rate
power supply.
[9.8.3] [D-05] Allow pump:
▪ 0 No: Pump is forced off
▪ 1 Yes: No limitation
Do NOT use 1 or 3. Setting [D-00] to 1 or 3 when [D-01] is set to 1 or
2 will reset [D-00] back to 0, as the system does not have a booster
heater. Only set [D-00] to the values in the table below:
[D‑00] Backup heater
0 Forced OFF
2 Allowed
Power consumption control
Power consumption control
See "5 Application guidelines"
this functionality.
Description
enable the auto restart
Closed: The outdoor unit
and the unit will restart
thermostat: A safety
Compressor
Forced OFF
[ 4 10] for detailed information about
EGSAH/X06+10DA9W(G)
Daikin Altherma 3 GEO
4P569820-1A – 2019.09
is