Installation manual

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* Address setting for each M-NET device (Addresses cannot be duplicated).
5 System Diagram
Address setting method Address
Indoor unit
Set the indoor unit you want to make the main unit in the same group to the minimum
address, and sequentially set the indoor unit addresses in the same group.
1~50
Outdoor unit Minimum indoor unit address in same refrigerant system + No.50 unit. 51~100
BC controller/OS controller
Outdoor unit address in same refrigerant system + No.1 unit.
However, for Sub-BC controller, the minimum indoor unit address that connects the
local refrigerant piping should be + 50.
52~100
K control side remote controller Same address as indoor unit main unit 1~50
M-NET remote controller Set to the minimum indoor unit main address in the same group + 100. 101~200
MA remote controller Address setting is unnecessary. -
OA processing unit/LOSSNAY After setting all the indoor units, set an arbitrary address. 1~50
K transmission converter Minimum address of K control indoor unit + No.200 unit. 201~250
NOTE
* Apply following precautions when using the K transmission converter (model PAC-SC25KAA; discontinued) and controlling the
M-NET model and K control model with the same controller.
Refer to the K transmission converter (PAC-SC25KAA) installation manual for details.
1 Centralized controller address
Always set the controller address to “000”.
(Refer to section 8 Initial Setting .)
2 Centralized controller function selects
Always set the No.3 function selects of the controller to “ON”
(Refer to section 8 Initial Setting .)
3 Indoor unit address
Set all M-NET model indoor units from the No.1 unit, then set the K control model addresses.
Indoor unit No.1 unit ~M-NET indoor unit max. address> K control indoor unit minimum address ~50
4 K control model group No.
The minimum indoor address No. of that group becomes the group No. (Same for K control side local remote controller.)
M-NET
LOSSNAY
TB7 TB3
TB7
TB3
ME
MA MA
MA
K
TB7 TB3
MA
K
R2
213
13
15
003
004
Indoor unit
Local remote controller
M-NET transmission line
K transmission line
MA remote controller line
The numbers in the
indicate the address No.
NOTE
* This diagram does not
show the AC power supply
wiring. Only the
configuration for the
transmission line is shown.
POWER (24VDC)
Centralized controller
Model:AG-150A
Power supply unit
Model: PAC-SC51KUA
LAN
M-NET
outdoor unit BC controller
Group 3
Group 1 Group 2
M-NET
outdoor unit
Mr. Slim
Outdoor unit
Mr. Slim
Outdoor unit
M-NET adapter
Group 11 Group 12
K control
outdoor unit
Group 13 Group 15
K transmission converter
Group No. Group No.
Model:PAC-SC25KAA