GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
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select code 02. And then press ―ENTER/CANCEL‖ to finish setting.
Press ―ENTER/CANCEL‖ to return to the previous display until you exit from the setup of parameter
values.
Below are user‘s parameter settings:
Set up
address for
wired
controller
01: master wired
controller
02: slave wired
controller
When 2 wired controllers control one or
more IDUs, they shall have different
addresses. Slave wired controller (02) can‘t
set up units‘ parameters except its own
address.
NOTICE!
① The default factory setting of all the wired controllers is the master wired controller status.
② In the parameter setting status, the ―FAN‖, ―Timer‖, ―SLEEP‖, and ―SWING‖ buttons are invalid.
By pressing ―ON/OFF‖, you can return to the main interface but will not power on/off the unit.
③ In the parameter setting status, signals of the remote controller are invalid.
7.3.3.3 Connection between the air duct type IDU and receiver board
When the air duct-type indoor unit needs to be connected to a remote receiving LED panel, they are
connected through Dsp1 and Dsp2 of the main board for indoor unit:
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