GREE Duct type Ducted Type Split Air-Conditioner Units
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3.3.4 Communication Cord
3.3.4.1 USB Wire
Connect USB wire with computer’s USB interface at one end and with the USB interface of USB
data converter at the other end, as indicated below:
3.3.4.2 Board Connection Wire
There are 2 board connection wires supplied for the commissioning tool kits. One is 1 meter’s long
and the other is 5.5 meters’ long. They are only different in length. One end of the wire shall connect with
air conditioner’s communication interface and the other end shall connect with CAN interface of Gree
USB converter. As shown below, the wire can be connected to the communication interface of outdoor
unit or the communication interface of indoor unit:
3.4 Software Introduction
(1) One-button commissioning
Personnel responsible for the commissioning of air conditioners can start commissioning by
pressing one button according to the commissioning logic of software, which will give the commissioning
order to units. Then commissioning will be started up automatically step by step. During the
commissioning, the corresponding process will be ticked in green on the software interface. If any
commissioning process is not normal, it will be displayed in red.
(2) Comprehensive monitoring
The software can monitor every part of the air conditioning system, including functions, equipment
and components operating status. The monitoring results will be displayed in text or curve so that user
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