M-Net System Setting Example - Mitsubishi Electric GB-50ADA-A Installation Instructions Manual

4-2. M-NET system setting example

1 Connecting multiple M-NET system controllers
P C
Make the initial setting such as group setting or interlock setting using the Initial Setting Web on GB-50ADA.
Designate a system controller within the system as the only controller from which operation prohibit setting can be made.
2 Controlling Mr. Slim (A-control models)
P C
An M-NET adapter (sold separately) is required to connect and control the Mr. Slim model of units to the M-NET.
3 Controlling the K-control models
P C
Set the GB-50ADA address to "000" when connecting a K-transmission converter.
When making the group setting for K-control units, make the setting only for the indoor units that belong to a given group.
The group number given to a group of K-control units should be the same as the lowest address of the indoor units that belong to
the group.
If the K-control Y series units and other types of units (K-control Mr. Slim) are used in combination, a relay board is required.
The K- control Y series units cannot be connected to the same transmission lines as the other types of units.
Depending on the number of K-control units and transmission line length, a relay board may be required. Refer to the System
Design/Manual (control version) for details.
LOSSNAY units cannot be connected if they are connected to the K-control kit.
Remote controller addresses do not need to be included in the group setting for a group of K-control units.
LAN
GB-50ADA
"000"
(Main system controller)
HUB
ON/OFF remote
controller
"201"
(Sub system controller)
LAN
GB-50ADA
"000"
(Main system controller)
HUB
LAN
GB-50ADA
"000"
(Main system controller)
HUB
- 12 -
M-NET
50 indoor units
Group 1 - Group 20
adapter
M-NET
Indoor unit address 01 - 20
Group 1 - Group 20
Mr. Slim outdoor unit (M-NET
adapter)
M-NET adapter: 2 units
M-NET adapter address 21 - 22
Group 21, 22
M-NET
20 indoor units
Group 1 - Group 20
"221"
20 K-control indoor units
Group 21 - Group 38
K-transmission converter
(Model: PAC-SC25KAA)