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7-11 Checking the refrigerant systems
To see the list of refrigerant systems connected to AG-150A (connection information of outdoor and indoor units), touch [System view] on
the screen that appears when [Initial Settings] on the setting change screen is touched and bring up the refrigerant system display
screen.
* In the System View screen, the information is shown of the units in the groups that are registered on the group setting screen and the
initial startup sequence for which have been successfully completed.
* Air To Water (PWFY) units will appear in the Indoor Units section, and LOSSNAY and HWHP (CAHV) units will not.
• Checking the refrigerant system with connection to an Expansion controller (PAC-YG50ECA)
To verify the information about the refrigerant systems that are connected to the AG-150A (outdoor/indoor unit connection information)
touch the [Initial Settings] > [System view] from the menu bar on the Setting change screen. On the System View screen, select the tab
that corresponds to the Expansion control whose refrigerant system connection information is to be verified.
* In the System View screen, the information about the units will appear that have been grouped together on the Group settings screen
and that have properly completed the startup procedure.
Item
Description
1
Outdoor Unit
The numbers assigned to the outdoor units. (The numbers in the parentheses indicate the unit number
of the connected sub units.)
2
Indoor Unit
The numbers assigned to the indoor units that are connected to the outdoor unit on the same row.
1
Outdoor Unit
(Sub Unit)
2
Indoor Unit
1
Outdoor unit
(sub unit)
2
Indoor Units
WT05369X15.book Page 77 Wednesday, November 7, 2012 10:33 AM