Bac-Hd150 Status And Mode Display - Mitsubishi Electric BAC-HD150 Instruction Book

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".
LD1 CPU status
LD2 Expansion Controller communication status
LD3 BACnet
LD4 Error status
LD5 M-NET/Expansion Controller startup status(*1)
LD6 (Not assigned)
LD7 BAC-HD150 mode
LD8 BACnet
*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.
®
communication status
®
communication service status
7segment LED
LD1 LD2 LD3 LD4
Lit : Normal
Unlit : Error
Lit : Error
Unlit : Normal
Lit : Error
Unlit : Normal
Lit : At least one air conditioning unit is in error. *2
Unlit : All units are normal.
Unlit : Startup completed.
Blink: Starting up

Lit : Offline mode
Unlit : Online mode
Lit : Communication lock (setting other than Enable)
Unlit : Communication allowed (Enable)
LD5 LD6 LD7 LD8
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