Hitachi YUTAKI M RASM-3WF2E Installation And Operation Manual page 44

◆ Water outlet thermistor for circuit 2 (TWO2)
When the installation is configured with a second circuit the thermistor for the water outlet
temperature have to be connected between terminals 6 and 7 of the terminal board 2.
◆ Water outlet thermistor for circuit 3 (TWO3)
When the installation is configured with a third circuit the thermistor for the water outlet
temperature have to be connected between terminals 8 and 9 of the terminal board 2.
◆ Swimming pool water temperature thermistor (TSWP)
To control the swimming pool temperature. The thermistor should be positioned inside plate heat
exchanger of the swimming pool and have to be connected between terminals 9 and 10 of the
terminal board 2.
PMEN0657 rev.0 - 02/2024
7
6
T
wo2
Circuit 2
9
8
T
wo3
AuxSensor1
9
10
T
SWP
AuxSensor2
6
43