Wired Controller; Other Auxiliary Heat Sources - Gree EVO S Series Owner's Manual

eries
• Normal Open type should be connected to wire (ON) and wire (N)for valve closing in cooling mode.
• Normal Closed type should be connected to wire (OFF) and wire (N)for valve closing in cooling mode.
(ON) : Line signal (for Normal Open type) from PCB to 2-way valve
(OFF) : Line signal (for Normal Closed type) from PCB to 2-way valve
(N) : Neutral signal from PCB to 2-way valve

12 Wired Controller

Wired controller wiring guidance:

13 Other Auxiliary Heat Sources

Other auxiliary heat sources are allowed for the equipment and controlled in such a way that the mainboard will
output 230V when outdoor temperature is lower than the set point for startup of the auxiliary heat source.
4 5 6
XT2
2-Way Valve 1
WARNING
7 8
XT2
N
Other Thermal
22
Mini Chiller