3 Way valve for DHW tank output
YUTAKI units can be used to heat DHW. The signal is used on a 3-way motorized diverting valve and to provide control of supply
water ow (water ow for space heating when there is no signal, and water ow for DHW when signal is ON)
M
(L)
32
(C)
Brown
Black Blue
33 34
3WV / DHW
DHWT
Valve requirements:
• Power supply: 230V AC 50Hz
• Maximum running current: 100mA
Output terminals (Optional output functions)
3 Way valve for Swimming pool (Default for Output 1)
YUTAKI units can be used to heat the water of a swimming pool. The signal is used on a 3-way motorized diverting valve and to
provide control of supply water ow for the swimming pool. This output is available when the function is enabled from the Unit
controller.
Using the appropriate wiring, connect the valve cables as shown in the previous picture.
(N)
M
(L)
33
(C)
Brown Black
Blue
34 35
3WV / SWP
Output 1
Valve requirements:
• Power supply: 230V AC 50Hz
• Maximum running current: 100mA
Water pump 3 (Default for Output 2)
When the boiler is congured with the heat pump or needs an additional pump for the system, a hydraulic separator or buffer tank
must be used to ensure a correct hydraulic balance
34
(N)
M
36
(L)
Water pump III
(Output 2)
ELECTRICAL AND CONTROL SETTINGS
PMML0510 rev.1 - 10/2019
64
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