Cooling Menu / 2.5 - 3-way Valve R5

In this menu, you can adjust the switching of the 3-way valve connected to the output R4 (if used) during DHW heating.

- When defrosting the outdoor unit during DHW heating, relay output R4 will be turned off and the cooled water during defrosting will be redirected to heating..

- Inverted logic of output R4.