10
Technical data
Installation and maintenance instructions
58
Daikin Altherma EHS(X/H)
Daikin Altherma integrated solar unit
008.1444099_00 – 07/2018 – EN
Refrigerant circuit pipe connections
Number
—
2
Fluid line type
—
Flanged connection
Fluid line outer Ø
inches
1/4" AG
Gas line type
—
Flanged connection
Gas line outer Ø
inches
5/8" AG
Operating range
Inflow temperature for room heating, room cooling function -
heating (min/max)
°C
18 to 65
Inflow temperature for room heating, room cooling function -
cooling (min/max)
°C
5 to 22
Hot water preparation (with EKBUxx) - Heating (min/max)
°C
25 to 80
Noise level
Audibility
dBA
39.1
Voltage supply
Phases
—
1
Voltage
V
230
Voltage range
V
Voltage ±10%
Frequency
Hz
50
Mains connection
(3)
Heat pump outdoor unit
—
3G
Optional auxiliary heater (backup heater EKBUxx)
—
3G (1-phase) / 5G (3-phase)
10.2
Characteristic lines
10.2.1
Sensor characteristic lines
Measured temperature in °C
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
Sensor resistance in kOhm according to standard or manufacturer's indications
t
DHW1,
t
V
,
BH
NTC
98.66 56.25 33.21 20.24 12.71
8.20
5.42
3.66
2.53
1.78
1.28
0.93
0.69
0.52
0.36
t
R
, t
V
, t
DHW2
, t
DC
NTC
-
-
65.61
39.9
25
16.09 10.62 7,176
4.96
3.497 2.512 1.838 1.369
-
-
Tab. 10-17 Temperature sensor
Fig. 10-7
Characteristic of temperature sensor t
DHW1
, t
V,BH
Item
Designation
R
S
Sensor resistance (NTC)
t
Temperature
t
DHW1
Storage tank temperature sensor
Tab. 10-18 Legend for
15
30
45
90
75
60
Fig. 10-8
Characteristic of temperature sensor t
R
,t
V
, t
DHW2
, t
DC
Item
Designation
R
S
Sensor resistance (NTC)
t
Temperature
t
R
Return flow temperature sensor
Tab. 10-19 Legend for
(3)
Number of individual lines in the connection cable including protective earth conductor. The cross-section of the individual
lines is dependent on the current load, the length of the connection cable and the respective legal provisions.