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Mitsubishi Electric PFAV-P250VM-E Service Manual page 29

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[ II Restrictions ]
2. M-NET Address settings
(1) Address settings table
The need for address settings and the range of address setting depend on the configuration of the system.
Unit or controller
Indoor unit
MA remote controller
Outdoor unit
System controller Group remote
*1. To set the outdoor unit address to "100," set the rotary switches to "50."
*2. Some indoor units have 2 controller boards that require address settings.
No. 2 controller board address must be equal to the sum of the No. 1 controller board address and 1.
*3. The outdoor units in the same refrigerant circuit are automatically designated as OC and OS in the order of capacity
from large to small (if two or more units have the same capacity, in the order of address from small to large).
HWE10190
Address setting
range
*1
Main/sub unit
01 to 50
No address settings required. (The main/sub setting must be made if 2
remote controllers are connected to the system.)
*1
51 to 100
201 to 250
controller
System remote
controller
ON/OFF re-
mote controller
Schedule timer
(compatible
with M-NET)
Central con-
000,
troller
201 to 250
G(B)-50A
LM adapter
201 to 250
Setting method
Assign the smallest address to the main indoor unit in the
group, and assign sequential address numbers to the rest
of the indoor units in the same group.
Assign an address that equals the address of the in-
door unit in the same refrigerant circuit plus 50. The
outdoor units in the same refrigerant circuit are auto-
matically designated as OC and OS.
Assign an address that equals the sum of the smallest
group number of the group to be controlled and 200.
Assign an arbitrary but unique address within the
range listed on the left to each unit.
Assign an address that equals the sum of the smallest
group number of the group to be controlled and 200.
Assign an arbitrary but unique address within the
range listed on the left to each unit.
Assign an arbitrary but unique address within the
range listed on the left to each unit. The address must
be set to "000" to control the K-control unit.
Assign an arbitrary but unique address within the
range listed on the left to each unit.
- 20 -
Facto-
ry set-
ting
00
*2
Main
00
*3
201
202
000
247
GB
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