Air-to-water Heat Pump Split Versati
26
SPLIT
TYPE
(d) > "$ % *
(e) > " *
(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.
9
10 11 12
Thermostat
HEAT
COOL
N
L
（
220AC
）
XT3
How to Wire Thermostat
(1) $*
(2) "#JJ# +?]J*
(3) ^ # "
NOTE
• 220V power supply can be provided to the thermostat by the Versati III heat pump.
• < | "*
• # *
• $ }JJ` *
• Never connect external electric loads such as valves, fan coil units, etc. If connected, the mainboard of the unit can be
*
• Installation of the thermostat is very similar to that of the remote air temperature sensor.
11. 2-Way Valve
J{" "%"% } `}
#" +} `}#" +
General Information
Type
Power
Operating Mode
Supported
NO 2-wire
230V 50Hz ~AC
` "%"
Yes
]"%"
Yes
NC 2-wire
230V 50Hz ~AC
` "%"
Yes
]"%"
Yes
(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.
