ENGLISH
Auxiliary boiler or heater (Default for Output 3)
The auxiliary boiler or heater (in case of YUTAKI S80 or M) can be used when the heat pump cannot achieve the require
temperature by itself.
Auxiliary Heat
Free contact
39 40
Solar (Default for output 4)
This output is used when solar mode is enabled (from Unit controller) and the temperature in the solar panel rises above the water
temperature in the domestic hot water tank (DHWT). The connection between terminals 39 and 40 shall be closed in order to
activate the dedicated water pump for solar panel combination.
39 40
Solar (out)
(Output 4)
ELECTRICAL AND CONTROL SETTINGS
PMML0510 rev.1 - 10/2019
65
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