Electrical Heater; Dhw Thermistor - Hitachi YUTAMPO Series Service Manual

4 Electrical checks of main parts
Indoor unit

4.2.2 Electrical heater

Resistance value (Ω)
Capacity
Power supply

4.2.3 DHW Thermistor

80
72,05
70
60
50
40
37,92
30
20,96
20
10
0
-30 -25 -20 -15 -10 -5
49 SMGB0135 rev.0 - 06/2020
228
12,10
7,26
4,51
2,89
1,91
0 5 10 15 20 25 30 35 40
Temperature (ºC)
16
30~36 Ω
1.64 kW
1 ~ 230 V 50 Hz
1,29
0,89 0,63
0,46
45 50 55 60 65 70 75 80 85
12
38
0,34
0,25 0,15 0,13
0,19
90 95 100 105 110 115 120 125 130
4