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8.19 System-changeover Set-up
The models “Auto” function is not available (Y series), use this function (automatic cooling/heating switching) to
switch cooling/heating operation automatically with the change of indoor temperature. In this function, the cooling
(heating) mode can be switched to the heating (cooling) mode automatically.
8.19.1 Setting Procedure and Restrictions
Confirm the precautions before setting or changing
the Systrm-changeover (automatic cooling/heating
switching) function.
Prepare to set the System-changeover
[Procedure]
1) Select the [system-changeover set-up] button.
Click the [system-changeover set-up] button located
in the system setting group on the initial window.
2) Select the [OK] button after confirming the display
contents.
Check the contents of the alarm displayed and
click the [OK] button.
* When the [Cancel] button is clicked, this setting is terminated to return to the initial screen.
Execute the System-changeover (automatic cooling/heating switching) set-up in
accordance with the following procedure.
Step 1: System-changeover set-up
System-changeover set-up screen
Syatem-changeover set-up preparation screen
AG-150A/G-50A
selection field
Select the AG-150A/G-50A
to be set.
Mode change over
block selection field
Set the operation mode for
each change over block.
Representation group, Auto
change, Nothing
Monitor from all
AG-150A/G-50A
Use this to monitor the set-up
status from all connected
A
G-150A/G-50A units.
Monitor from
AG-150A/G-50A
Use this to monitor the set-up
status from the selected
A
G-150A/G-50A.
Representation group
selection field
Select the representation
group when using
representation group control.
Group in mode change
over block display field
The groups in the block are
displayed.