MULTI-LINE PAIRING METHOD AND DEVICE AND MULTI-LINE SYSTEM

摘要

Disclosed is a multi-line pairing method, which comprises the following steps: powering on a fresh air machine (1) and an indoor unit that need to be paired in a multi-line system, connecting the fresh air machine (1) and the indoor unit into a network of the multi-line system, and searching for the indoor unit, connected into the network of the multi-line system, in the multi-line system; returning information of the found indoor unit, and displaying the search result on a line controller of the fresh air machine (1) for searching; and pairing according to a received pairing instruction the found indoor unit with the fresh air machine (1) for searching. Also disclosed are a multi-line pairing device and a multi-line system.