Gree GUHD09NK3FO Service Manual page 79

U-Match Series DC
Inverter Service Manual
interference.
covers.
Do not bundle the connection wire of the wired controller and the communication cord together, or arrange
them in parallel, otherwise improper operation would occur.
the former and small clamps for the latter.
If the indoor unit connection cord (to the outdoor unit) and power supply are wired incorrectly, the air
conditioner may be damaged.
Connect the indoor unit connection cord properly based on the corresponding marks as shown in Figure
Ground both the indoor and outdoor units by attaching a ground wire.
Electric wiring of outdoor unit side
with the exact terminal board. If not, the compressor will rotate reversely and run improperly.
communication cord and the power cable into the terminal board.
Single phase: