Daikin Altherma 3 ECH2O - Characteristic Lines; Sensor Characteristic Lines; Characteristic Curves for Pumps

10 Technical data
Installation and maintenance instructions
59
Daikin Altherma EHS(X/H)(B)-D
Heat pump (indoor unit) with integrated heat accumulator
008.1444099_01 – 11/2018 – EN
10.3 Characteristic lines
10.3.1 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.10-2 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 Fig. 10-2
Fig.10-3 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 Fig. 10-3
Fig.10-4 Characteristic of the pressure sensor (DS)
Item Designation
P Water pressure
U Voltage
Tab.10-20 Legend for Fig. 10-4
10.3.2 Characteristic curves for pumps
Fig.10-5 Residual head of the internal heating circulation pump
with heating support heat exchanger
Item Designation
Δp
R
Residual head of internal heating circulation pump
m
H
Flow rate of heating system
Tab.10-21 Legend for Fig. 10-5