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6.5
BAC-HD150 Status and Mode Display
BAC-HD150 status and mode will appear in the 7segment LED when SW601 and SW602 are both set to OFF and SW606 and
SW607 are both set to “0”.
*1: When BAC-HD150 is connected to M-NET, LD5 displays the M-NET startup statusWhen BAC-HD150 is connected to
PAC-YG50ECA (Expansion Controller), LD5 displays the Expansion Controller
communication startup status.
When BAC-HD150 is connected to multiple PAC-YG50ECA (Expansion Controllers), LD2 and LD5 display the summarized
status of all PAC-YG50ECA controllers.
*2: Includes communication error.
LD1
CPU status
Lit
: Normal
Unlit : Error
LD2
Expansion Controller communication status
Lit
: Error
Unlit : Normal
LD3
BACnet
®
communication status
Lit
: Error
Unlit : Normal
LD4
Error status
Lit
: At least one air conditioning unit is in error. *2
Unlit : All units are normal.
LD5
M-NET/Expansion Controller startup status(*1)
Unlit : Startup completed.
Blink: Starting up
LD6
(Not assigned)
LD7
BAC-HD150 mode
Lit
: Offline mode
Unlit : Online mode
LD8
BACnet
®
communication service status
Lit
: Communication lock (setting other than Enable)
Unlit : Communication allowed (Enable)
LD1
7segment LED
LD2
LD3
LD4
LD5
LD6
LD7
LD8
WT05542X04.book Page 26 Wednesday, July 3, 2013 12:13 PM