When Changing Settings Or Reconfiguring Ae-200/Ae-50/ Ew-50 - Mitsubishi Electric AE-200A Instruction Book

7-7. When changing settings or reconfiguring AE-200/AE-50/EW-50
The procedures for changing settings or reconfiguring AE-200/AE-50/EW-50 using stored settings data are as
follows.
Important
When AE-200/AE-50/EW-50 is reconfigured, communication with the building management system is
temporarily cut off and the building management system may detect a communication error. Carry out
operations after receiving approval from the building manager beforehand.
② Connect LAN1 and the
Setting PC via a HUB.
HUB
Setting PC
Other
AE-200/AE-50/EW-50
*1 If the LAN1 connection between AE-200/AE-50/EW-50 is disconnected, then a communication error (6920) may be detected.
In this process, ignore the communication error (6920).
(1) Connecting Setting PC
Before the Setting PC is connected to AE-200/AE-50/EW-50, remove the LAN cable of LAN2 of
AE-200/AE-50/EW-50 connected to BACnet
Connect the LAN 1 of AE-200/AE-50/EW-50 and the Setting PC using a LAN cable via a HUB.
(2) Data setting
Setting changes are made on the Setting PC or the setting data stored is read to reconfigure
AE-200/AE-50/EW-50.
Settings are performed for initial settings in the air conditioning system, the apportioned electricity billing
function settings (only when used) and the BACnet
(For details on setting items and settings in each procedure, refer to section 7-3 "Step-1 Initial settings for
the air conditioning system", AE-200/AE-50/EW-50 Instruction Book (Apportioned Electricity Billing Function),
section 7-5 "Step-3 Initial settings for the BACnet
®
(BACnet Setting Tool).)
Before configuring the BACnet
"OFFLINE" from the BACnet
(3) Air-conditioning system and apportioned electricity billing function trial run
Carry out a trial run for the air conditioning system and a trial run for the apportioned electricity billing
function. Refer to the respective unit Installation Manual for the method of carrying out a trial run of the air
conditioning system and the AE-200/AE-50/EW-50 Instruction Book (Apportioned Electricity Billing Function)
for the method of carrying out a trial run of the apportioned electricity billing function.
(4) ONLINE setting
A setting is made to "ONLINE" from the BACnet
(approximately 10 minutes for maximum time required)
When AE-200/AE-50/EW-50 restarts, a group device with no remote controller may stop.
WT07919X04
① Remove the LAN
cable from LAN2.
HUB
BACnet
LAN2
LAN1
M-NET
AE-200/
Outdoor
AE-50/EW-50
unit
Outdoor
*1
unit
®
related items, it is required to set the BACnet
®
Setting Tool.
Building management system
HUB
®
M-NET
Indoor unit
ME remote controller
M-NET
Indoor unit
ME remote controller
®
.
®
related settings, in that order.
®
related items", and AE-200/AE-50/EW-50 Instruction Book
®
Setting Tool. AE-200/AE-50/EW-50 restarts automatically.
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LOSSNAY
LOSSNAY
®
connection mode to