Ccm-270A/Ws Overview - Midea CCM-270A/WS Service Manual

1 CCM-270A/WS

2 CCM-270A/WS Overview

CCM-270A/WS is the latest central controller or network gateway for Midea V6/VX series of VRF central air conditioning
units as well as an important component of Midea CAC smart management system (IMMPRO) for VRF units. It may also be
used independently as a centralized controller only using its touch screen. The controller can connect to Midea VRF unit
through its M-net ports. In the Auto Topology mode, it supports up to 48 refrigerant systems (up to 384 indoor units).It can
be used alone with the help of its website or from the touch screen to control as many as 384 units. Also it can be used as
a gateway for the latest Midea network Control System (IMMPRO). The CCM-270A/WS gateway uses a LAN port to connect
to the local area network or internet. The network structure for CCM-270A/WS is shown in the picture below:
Please note that there are three ways to use the CCM-270A/WS:
Option 1: It can be used as a centralized controller and we can use its touch screen interface to control the indoor and
outdoor units. Using this way, the centralized controller can be used to control up to 384 indoor units.
Option 2: We can use its website to control the units, by connecting this gateway device to the computer using a LAN cable.
The website of the gateway is 192.168.100.40:8000. Using this way, we can control up to 384 indoor units.
Option 3: We can use this gateway to connect with the IMMPRO software. IMMPRO is the latest network control software
by Midea CAC and it can connect up to 10 CCM-270A/WS devices, with a capacity to control up to 3840 indoor units.
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