MITSUBISHI ELECTRIC WT03939X20 - Manual (Page 50)

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3.11 Free contact of indoor unit
* Items Performed Here
- When utilizing the [Indoor unit free contact mode] which uses the external input/output of Free Plan indoor
unit (Building-Multi) together with G-50A and TG 2000A, the contact action of the indoor unit can be tested
with this function.
3.11.1 Starting of this function
(1) Screen moving operation and its method
a) Clicking [Option] of the menu bar on the main screen and
then clicking [IC free contact …] of the sub-menu will
display the screen for the free contact of indoor unit.
In the case when connected via G-50A, the screen shown
right will appear once.
Now the necessary information is under collecting
from G-50A.
3.11.2 Monitoring of contact status
(1) Manual monitoring
To manually check the contact status of indoor units
at each address, select the [Manual monitor] mode.
a) Click the [Manual monitor] button on the mode
selection section.
b) Click the [Address button] of the unit desired to
be monitored. The contact status will be monitored
from the unit for display.
[Attribute]
The unit attribute will be displayed.
[Indoor unit contact mode]
The contact mode being set will be monitored,
and a check mark will be affixed on the applied
mode.
[Input contact (monitor)]
The ON/OFF status of each input contact will be monitored for display.
[Output contact (monitor/operation)]
The ON/OFF status of each output contact will be monitored for display.
In the case of output contacts, the status shown with bold letter represents the present status.
*In the case of non-objective attribute, and when the contact mode is under normal control,
the above monitor display will be [ - ].
NOTE:
[IC free contact …] can be chosen only when
G-50A is Ver.2.60 or more.