Gree GVH24AK-K3DNC6A Owner's Manual page 33

Precautions of Installation
Pay attention to the following items when connecting wires:
1. Please do the wiring according to the wiring diagram. The screws must be tightly
fastened, the slippery screws must be changed, the tapping screw cannot be
used for electric wiring.
2. Use the cables provided with the unit. Do not replace the cables or change the
length or terminal of cable. If a change is needed, please contact appointed
maintenance center.
3. After the electric installation completed,
power cord, power supply connection
wire and signal wire tightly, and ensure
position and each connection terminals
of the lead wires.
4. Please use about a half kilogram of fo-
rce to check whether each lead wire is
installed well. When checking the air
connector, please enclasp it, and check
each lead wire of which is connecting
with the connector.
5. is the symbol of grounding; it den-
otes that the yellow-green wire only can
be connected with the place with the
symbol.
6. For the power cord which is without the plug, you cannot connect the plug for
using.
7. The electric connection of indoor and outdoor should not be affected by the
stretch and bending.
8. Specialized circuit must be used for power supply.
9. Please do the wiring according to the wiring diagram sticking on the unit.
10. The primary coil of control circuit transformer shall be connected to the power
supply of 220V. Detail satiation please refer to the wiring diagram.
the phases shall be connected properly. If the phases are connected wrongly
or phase reverse occurs, the protector in the control circuit will take protection
and the compressor can't start up. In this case, please cut off the power supply
and exchange the connection of any two phase wires, then the unit will operate
normally.
Simple installation diagram, please
refer to the wiring diagram for details.
power supply
outdoor unit
31
circuit breaker
(air switch)
power cord
power connection
wire
indoor unit
grounding