8 Configuration
Installer reference guide
53
ERLQ004~008CA + 08S18CB
Daikin Altherma – Low temperature split
4P401676-1D – 2018.07
T
HP ON
Heat pump ON temperature (T
HP OFF
−[6-00])
T
DHW
Domestic hot water temperature
T
U
User set point temperature (as set on the user interface)
t
Time
Example: setpoint (T
U
)≤maximum heat pump temperature–[6‑01]
(T
HP MAX
–[6‑01])
t
[6-00]
HP
5
10
20
30
40
43
45
T
U
=T
HP OFF
T
HP MAX
T
DHW
T
HP ON
50
HP
Heat pump. If heating up time by the heat pump takes too
long, auxiliary heating by the booster heater can take place
T
HP MAX
Maximum heat pump temperature at sensor in domestic
hot water tank
T
HP OFF
Heat pump OFF temperature (T
HP MAX
−[6-01])
T
HP ON
Heat pump ON temperature (T
HP OFF
−[6-00])
T
DHW
Domestic hot water temperature
T
U
User set point temperature (as set on the user interface)
t
Time
INFORMATION
The maximum heat pump temperature depends on the
ambient temperature. For more information, see the
operation range.
Timers for simultaneous request space and domestic hot water
operation
#
Code
Description
N/A
[8-00]
Do not change. (default: 1)
N/A
[8-01]
Maximum running time 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
system
layout
=
Room
thermostat control: This preset value is
only taken into account if there is a
request for space heating. If there is
NO request for space heating, the tank
is heated until the setpoint has been
reached.
▪ When
system
layout
≠
Room
thermostat control: This preset value is
always taken into account.
Range: 5~95 minutes (default: 30)
N/A
[8-02]
Anti-recycling time.
Minimum time between two cycles for
domestic hot water. The actual anti-
recycling time also depends on setting
[8‑04].
Range: 0~10 hours (default: 0.5) (step:
0.5 hour).
Remark:
The minimum time is 1/2 hour
even when the selected value is 0.
#
Code
Description
N/A
[8-04]
Additional running time for the maximum
running time depending on the outdoor
temperature [4‑02].
Range: 0~95 minutes (default: 95).
[8-02]: Anti-recycling time
t
1
0
1
0
[8-01]
[8-02]
[8-00]
1
Heat pump domestic water heating mode (1=active, 0=not
active)
2
Hot water request for heat pump (1=request, 0=no request)
t
Time
[8-04]: Additional running time at [4-02]/[F-01]
t
T
A
0
[8-01]
[5-03]
[4-02]
[8-02]
[8-01]+
[8-04]
T
A
Ambient (outdoor) temperature
t
Time
Anti-recycle time
Maximum running time domestic hot water
Disinfection
The disinfection function disinfects the domestic hot water tank by
periodically heating the domestic hot water to a specific temperature.
CAUTION
The disinfection function settings MUST be configured by
the installer according to the applicable legislation.
#
Code
Description
[A.4.4.2]
[2‑00]
Operation day:
▪ 0: Each day
▪ 1: Monday
▪ 2: Tuesday
▪ 3: Wednesday
▪ 4: Thursday
▪ 5: Friday
▪ 6: Saturday
▪ 7: Sunday
[A.4.4.1]
[2‑01]
Disinfection
▪ 0: No
▪ 1: Yes
[A.4.4.3]
[2‑02]
Start time: 00~23:00, step: 1:00.
[A.4.4.4]
[2‑03]
Temperature target: 60°C (fixed).
[A.4.4.5]
[2‑04]
Duration: 40~60 minutes, default: 40
minutes.
