3 | Components
Service manual
245
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
a Detected pressure (MPa)
b Output voltage (V)
V (DC) Detected pressure MPa
0.5 0.01
0.6 0.15
0.7 0.29
0.8 0.42
0.9 0.56
1.0 0.70
1.1 0.84
1.2 0.98
1.3 1.11
1.4 1.25
1.5 1.39
1.6 1.53
1.7 1.67
1.8 1.80
1.9 1.94
2.0 2.08
2.1 2.22
2.2 2.36
2.3 2.49
2.4 2.63
2.5 2.77
2.6 2.91
2.7 3.05
2.8 3.18
2.9 3.32
3.0 3.46
3.1 3.60
3.2 3.74
3.3 3.87
3.4 4.01
3.5 4.15
3.6 4.29
4 Measure the voltage on X17A: pins 1–3 (= refrigerant pressure sensor output
signal).
5 Check that the measured voltage is in line with the expected voltage through
the read refrigerant pressure.