Mitsubishi Electric AE-200A Instruction Book page 48

Object
Air To Water Mode State
System Alarm Signal
Error Code Detail
PIcontroller Alarm Signal
WT07919X04
Object ID
01: Heating
02: Heating ECO
MI_01xx38 03: Hot Water
04: Anti-freeze
05: Cooling
INACTIVE(0): Normal
BI_010048
ACTIVE(1): Error
Normal: 8000
AI_01xx49
Error: Error code (4 digits)
INACTIVE(0): Normal
BI_41mm03
ACTIVE(1): Error
Status
(1) Using AE-200/AE-50/EW-50 or the remote
controller, change the Air To Water mode for
a specific group.
(2) In the building management system, check
to see that the Air To Water mode for the
relevant group is updated to the operating
mode.
(1) Remove the M-NET transmission line which
is connected to the AE-200/AE-50/EW-50.
*3
(2) In the building management system, check
to see that system alarm signal has been
updated to "Error" (ACTIVE).
(3) Connect the M-NET transmission line to the
AE-200/AE-50/EW-50.
(4) In the building management system, check
to see that the system alarm signal has
been updated to "Normal" (INACTIVE).
(Other errors occur when there is a
communication error, however, in this
checking step, attention should be focused
on the system alarm signal).
(1) Remove the M-NET transmission line which
is connected to the AE-200/AE-50/EW-50.
*3
(2) In the building management system,
check to see that Error Code Detail for
all groups have been updated to "M-NET
communication error" (660*).
(3) Connect the M-NET transmission line to the
AE-200/AE-50/EW-50.
(4) In the building management system, check
to see that Error Code Detail for all groups
have been updated to "Normal" (8000).
(Perform this when no other errors have
occurred.
In addition, other errors may occur when
there is a communication error, however,
in this checking step, attention should be
focused on Error Code Detail).
(1) Remove the M-NET transmission line which
is connected to a specific PI controller.
(2) In the building management system, check
to see that PI controller alarm signal for the
relevant PI controller has been updated to
"Error" (ACTIVE).
(3) Connect the M-NET transmission line to a
specific PI controller.
(4) In the building management system, check
to see that PI controller alarm signal for the
relevant PI controller has been updated to
"Normal" (INACTIVE).
48
Checking procedures
*10
*11