Gree U-MATCH IV SERIES, Service Manual

Page: 79 / 164

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