Daikin EGSQH10S18AA9W Installer's Reference Manual page 48

8 Configuration
T
DHW
T = T
60
U BUH OFF
T
50
HP MAX
[6-01]
T
48
[6-00]
HP OFF
T 46
HP ON
40
30
20
HP
10
5
BUH Backup heater
HP Heat pump. If heating up time by the heat pump takes too
long, auxiliary heating by the backup heater can take place
T Backup heater OFF temperature (T
BUH OFF
T Maximum heat pump temperature at sensor in domestic
HP MAX
hot water tank
T Heat pump OFF temperature (T
HP OFF
T Heat pump ON temperature (T
HP ON
T Domestic hot water temperature
DHW
T User set point temperature (as set on the user interface)
U
t Time
Example: setpoint (T )≤maximum heat pump temperature–[6‑01]
U
(T –[6‑01])
HP MAX
T
DHW
T
50
HP MAX
T =T
45
U HP OFF
[6-00]
T
43
HP ON
40
30
20
HP
10
5
HP Heat pump. If heating up time by the heat pump takes too
long, auxiliary heating by the booster heater can take place
T Maximum heat pump temperature at sensor in domestic
HP MAX
hot water tank
T Heat pump OFF temperature (T
HP OFF
T Heat pump ON temperature (T
HP ON
T Domestic hot water temperature
DHW
T User set point temperature (as set on the user interface)
U
t Time
INFORMATION
The maximum heat pump temperature depends on the
brine temperature.
"14.7 Operation range" on
Timers for simultaneous request space and domestic hot water
operation
# Code
N/A [8-00] Do not change. (default: 1)
Installer reference guide
48
T = 60°C
U
T = 50°C
HP MAX HP
BUH
[6-01] = 2°C
[6-00] = 2°C
)
U
−[6-01])
HP MAX
−[6-00])
HP OFF
t
−[6-01])
HP MAX
−[6-00])
HP OFF
For more information, see
page 82.
Description
# Code
N/A [8-01]
t
N/A [8-02]
N/A [8-04]
[8-02]: Anti-recycling time
1
0
1
0
[8-00]
[8-01]
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]
t
[8-01]+
[8-04]
[8-02]
[8-01]
0
[5-03] [4-02]
T Ambient (outdoor) temperature
A
t Time
Anti-recycle time space operation
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.
Description
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
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
thermostat control: This preset value is
always taken into account.
Range: 5~95 minutes (default: 30)
Anti-recycling time.
Minimum time between two cycles for
domestic hot water. The actual anti-
recycling time also depends on ambient
temperature.
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.
Additional running time for the maximum
running time depending on the outdoor
ambient limit temperature [4-02].
Range: 0~95 minutes (default: 95)
t
[8-02]
T
A
EGSQH10S18AA9W
Daikin Altherma ground source heat pump
4P351748-1D – 2016.02
= Room
≠ Room