Midea MHC-96HWD1N1(A) Service Manual page 75

MCAC-UTSM-201503
1 second later, the system enters normal display state. The centralized controller is in the main page
display state and displays the first page, and searches the in-service air conditioners in the network.
Once the search is finished, the centralized controller enters the mode setting page, and sets the first
in-service air conditioner by default.
※ Emergency stop and forced on
When the emergent stop switch of the centralized controller is connected, all the air conditioners in the
centralized controller network will be shut down compulsorily, and the LED flashes as 0.5Hz.The
centralized controller and computer and all functional modules are disabled from startup and shutdown
until the emergent stop switch is broken. When the forced on the switch of the centralized controller is
connected, all air conditioners in the network of the centralized controller will start up compulsorily. By
default, they will run before the power failure mode.
The startup and shut down operations of the centralized controller and computer and all functional
modules will be disabled (only the command of a startup is sent to the air conditioner, without affecting
operation of the remote controller after startup) until the forced on the switch is broken.
If the foregoing two switches are connected concurrently, the emergent stop switch shall have preference.
※ ON and OFF operation
Use the " " key or "
network.
The ON mode will accord to the system mode locking or other limit conditions for judging, if there is
conflict, it will auto adjust to the next mode without conflict; if all the modes have a conflict, then it cannot
operate the unit.
※ Use
" " key to TURN ON and TURN OFF the unit
Press this key can operate a single air conditioner or all the air conditioners in the centralized controller
network.
1) Choose the object. Press SET key to choose a single air conditioner or all air conditioners in the
centralized controller network. If choose a single air conditioner, then use the keys
R410A Full DC Inverter Split Duct Type Technical Manual
" key can turn on and turn off the air conditioners in the centralized controller
, , and
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