[2-4 M-NET Address Settings ]
Unit or controller
System con-
Group remote control-
troller
ler
System remote con-
troller
ON/OFF remote con
troller
Schedule timer (com-
patible with M-NET)
Central controller
AE-200
AG-150A
GB-50ADA
G(B)-50A
LM adapter
2-4-2
Outdoor Unit Power Jumper Connector Connection
There are limitations on the total number of units that are connectable to each refrigerant system. Refer to the DATABOOK
for details.
System configu-
Connection to
ration
the system con-
troller
System with
one outdoor unit
System with
Not connected
multiple outdoor
units
With connection
to the indoor
unit system
With connection
to the central-
ized control
system
*1 The need for a power supply unit for transmission lines depends on the system configuration. Some controllers, such as
GB-50ADA, have a function to supply power to the transmission lines.
*2 The replacement of the power jumper connector from CN41 to CN40 must be performed on only one outdoor unit in the
system.
2-4-3
Outdoor Unit Centralized Controller Switch Setting
System configuration
Connection to the system controller Not connected
Connection to the system controller Connected *
*1 Set SW5-1 on all outdoor units in the same refrigerant circuit to the same setting.
*2 When only the LM adapter is connected, leave SW5-1 to OFF (as it is).
BS_02_L
Sym-
Address
bol
setting
range
GR
201 to 250
Assign an address that equals the sum of the smallest group
SC
number of the group to be controlled and 200.
SR
Assign an arbitrary but unique address within the range listed
SC
on the left to each unit.
AN
Assign an address that equals the sum of the smallest group
SC
number of the group to be controlled and 200.
ST
Assign an arbitrary but unique address within the range listed
SC
on the left to each unit.
TR
0, 201 to
Assign an arbitrary but unique address within the range listed
SC
250
on the left to each unit. The address must be set to "0" to con-
trol the K-control unit.
SC
201 to 250
Assign an arbitrary but unique address within the range listed
on the left to each unit.
Power supply unit
for transmission
lines
_
_
_
Not required
Not required
*1
Not required
(Powered from the
outdoor unit)
1
Required *
2
Setting method
Group operation
Power supply switch connector connection
of units in a sys-
tem with multiple
outdoor units
_
CN41 (Factory setting)
Not grouped
Grouped
Disconnect the male connector from the fe-
male power supply switch connector (CN41)
Grouped/not
and connect it to the female power supply
grouped
switch connector (CN40) on only one of the
outdoor units.
*Connect the S (shielded) terminal on the ter-
Grouped/not
minal block (TB7) on the outdoor unit whose
grouped
CN41 was replaced with CN40 to the
ground terminal ( ) on the electric box.
Grouped/not
CN41 (Factory setting)
grouped
Centralized control switch (SW5-1) settings *
OFF (Factory setting)
ON
Factory
address
setting
201
202
000
247
*2
1
chapter 2 -
5
- Quick Links:
- Table of Contents
Hide quick links:
Chapters
Troubleshooting
