Thermostat; Way Valve - Gree Versati III Series Owner's Manual

Air-to-water Heat Pump Split Versati
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(f) After the remote air temperature sensor is installed, it should be set to "With" through the wired controller so
as to set the remote air temperature to the control point.

10. Thermostat

Installation of the thermostat is very similar to that of the remote air temperature sensor.
How to Wire Thermostat
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• 220V power supply can be provided to the thermostat by the Versati III heat pump.
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• Never connect external electric loads such as valves, fan coil units, etc. If connected, the mainboard of the unit can be
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• Installation of the thermostat is very similar to that of the remote air temperature sensor.

11. 2-Way Valve

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General Information
Type
NO 2-wire
NC 2-wire
(1) Normal Open type. When electric power is NOT supplied, the valve is open. (When electric power is
supplied, the valve is closed.)
(2) Normal Closed type. When electric power is NOT supplied, the valve is closed. (When electric power is
supplied, the valve is open.)
(3) How to Wire 2-Way Valve:
Follow steps below to wire the 2-way valve.
Step 1. Uncover the front cover of the unit and open the control box.
Step 2. Find the terminal block and connect wires as below.
XT3
9 10 11 12
Thermostat
NOTE
Power
230V 50Hz ~AC
230V 50Hz ~AC
26
Operating Mode
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SPLIT TYPE
Supported
Yes
Yes
Yes
Yes