ELECTRICAL AND CONTROL SETTINGS
7.4.2.5 Input terminals (Default input functions)
PC-ARFH1E connection
In those cases where the unit controller is ordered as a required accessory (YUTAKI S80 or YUTAKI M), or those cases where
another PC-ARFH1E must be connected as a second thermostat, the connections between PC-ARFH1E and the indoor unit must
be done in terminals 3 and 4, as it is shown in the next picture:
4-20mA Setting Temperature (YUTAKI M (R410A))
Not available.
Earth (YUTAKI M (R32))
DHWT Thermistor (TDHWT)
For those cases in which a tank is installed as accessory, a thermistor must be installed to control the water temperature. The
connection for this thermistor must be done between terminals 5 and 6 of the TB2.
104
PMML0575 rev.2 - 03/2022
3
4
A
B
OK
RCS H-LINK
(PC-ARFH1E)
11
12
4-20mA
Setting temperature
12
Earth
6
5
T
DHWT
DHWT