Daikin Altherma 3 H HT ECH2O Service Manual page 324

4 | Components
Service manual
324
Name Symbol Location
Outlet water R10T
after plate
type heat
exchanger
thermistor
4 Determine the thermistor resistance that matches the measured
temperature.
Thermistor – Table A
T °C kΩ T °C
–20 197.81 10
–19 186.53 11
–18 175.97 12
–17 166.07 13
–16 156.80 14
–15 148.10 15
–14 139.94 16
–13 132.28 17
–12 125.09 18
–11 118.34 19
–10 111.99 20
Connector
(PCB) (pins)
A4P (O/U) X12A: 1‑2 –
kΩ T °C
39.96 40
38.08 41
36.30 42
34.62 43
33.02 44
31.50 45
30.06 46
28.70 47
27.41 48
26.18 49
25.01 50
Inter- Reference
mediate (table)
connector
(pins)
A
kΩ T °C kΩ
10.63 70 3.44
10.21 71 3.32
9.81 72 3.21
9.42 73 3.11
9.06 74 3.01
8.71 75 2.91
8.37 76 2.82
8.05 77 2.72
7.75 78 2.64
7.46 79 2.55
7.18 80 2.47
EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
ESIE22-11A – 2023.06