– 3 –
NOTE
• This diagram does not show
the AC power supply wiring.
Only the configuration for
the transmission line is
shown.
K control
outdoor unit
4
System diagram
Group 11
Group 13
Group No.
Group No.
M-NET
outdoor unit
BC controller
K transmission converter
211
Model:PAC-SC25KAA
Group 3
LOSSNAY
Group 1
Group 2
M-NET
outdoor unit
Central controller
Model: G-50A
Power supply unit (optional)
Model:PAC-SC50KUA
Indoor unit
Local remote controller
M-NET side: PAR-F27MEA(ME)
PAC-SE51CRA(CR)
MA side:
PAR-20MAA(MA)
PAR-FA(FL)31MA
M-NET transmission line
K transmission line
MA remote controller line
The numbers in the
indicate the address No.
Power(DC12V)
LAN
MA
MA
ME
M-NET
K
K
Indoor unit
Outdoor unit
BC controller/OS controller
K control side remote controller
M-NET remote controller
MA remote controller
OA processing unit/LOSSNAY
K transmission converter
Address setting method
Set the indoor unit you want to make the master unit in the same group to the mini-
mum address, and sequentially set the indoor unit addresses in the same group.
Min.indoor unit address in same refrigerant No.50 unit.
Outdoor unit address in same refrigerant No.1 unit.
However, for Sub-BC controller, minimum indoor unit address that connects the lo-
cal refrigerant 50.
Same address as indoor unit master unit
Set to the minimum indoor unit master address in the same group + 100.
Address setting is unnecessary.
After setting all the indoor units, set an arbitrary address.
Min.address of K control indoor unit + No.200 unit.
Address
1~50
51~100
52~100
1~50
101~200
-
1~50
201~250
* Address setting for each M-NET device (The same address cannot be duplicated.)
NOTE
* The following precautions will apply when using the K transmission converter (model:PAC-SC25KAA) and controlling the M-NET
model and K control model with the same controller.
Refer to the K transmission converter installation manual for details.
1
Central controller address
Always set the controller address to “000”.
(Refer to section 6 Initial setting .)
2
Central controller function selects
Always set the No.3 function selects of the controller to “ON”
(Refer to section 6 Initial setting .)
3
Indoor unit address
Set all M-NET model indoor units from the No.1 unit, and then set the K control model addresses.
Indoor unit No.1 unit ~M-NET indoor unit max. address->K control indoor unit min. address ~50
4
K control model group No.
The min.indoor address No. of that group becomes the group No. (Same for K control side local remote controller.)
Содержание G-50A
Страница 2: ......