Mitsubishi Electric PURY-P200 Service Handbook page 39

a. Indoor/outdoor transmission line
Connection of shielded wire:
b. Centralized control transmission line
Connection of shielded wire:
c-1. MA remote controller wiring, For 2-remote controller operation: , For indoor unit group operation:
The same as 1. (1)
c-2. M-NET remote controller, For 2-remote controller operation: , For indoor unit group operation:
The same as 2. (1)
d. Lossnay connection
e. Switch setting
Order Unit or controller
Indoor
Operation unit
with MA
1
remote
controller
MA
remote
controller
Indoor
unit
Operation
with M-NET
2
remote
ontroller
M-NET
remote
controller
3
Lossnay
4 Outdoor unit
BC Controller
(sub)
Auxiliary
5
Hex. unit
units
BC Controller
(main)
Wiring method Address setting method
•
The same as 1. (3)
The same as 1. (1)
The same as 1. (4)
The same as 1. (4)
The same as 1. (4)
Address setting is required as follows.
Address
setting range
• Set the lowest address within
asame group to the indoor unit
desired to be the main unit.
• Assign a larger address to the
indoor unit that is connected to the
R2-type sub BC controller than the
one assigned to the indoor unit
connected to the main BC
controller.
• If applicable, set the sub BC con-
trollers in an R2 system in the fol-
Main
lowing order:
unit
(1) Indoor unit to be connected to
IC 01 ~ 50
(2) Indoor unit to be connected to
(3) Indoor unit to be connected to
Set the address so that (1) < (2) < (3)
Set to the main unit address within
Sub
a same group in serial order.
unit
[Main unit +1, +2, +3,]
Main Not
MA
unit required
Sub Sub remote
Set by using the main/sub selector
MA
unit controller switch
• After setting the address of the
indoor unit to be operated with MA
controller, set the lowest address
among the same group to the
indoor unit desired to be the main
Main
unit.
• Assign a larger address to the
unit
indoor unit that is connected to the
IC 01 ~ 50
R2-type sub BC controller than the
one assigned to the indoor unit
connected to the main BC
controller.
Set to the main unit address within
Sub
a same group in serial order.
unit
[Main unit +1, +2, +3,]
Main
Main unit address inside a same
101 ~ 150
RC
unit
group + 100
Sub
Main unit address inside a same
RC 151 ~ 200
group + 150
unit
After setting all indoor units, set any
LC 01 ~ 50
address.
The lowest address of indoor unit
51 ~ 100
OC
within refrigerant system + 50
Use the address that equals the
BS sum of the smallest indoor unit ad-
dress out of all the indoor units that
are connected to the sub BC con-
troller and 50.
OS
52 ~ 100
Outdoor unit address +1
BC
Setting method
• Set lower address than that of
the indoor unit connected to
M-NET remote controller.
• Initially set the same setting
detail as that of indoor unit group
executed in the wiring of MA
remote controller with system
controller.
• Branch numbers must be set for
a system with R2.
the main BC controller
No.1 sub BC controller
No.2 sub BC controller
–
• Initially set the same setting
detail as that of indoor unit group
with system controller.
• Branch numbers must be set for
a system with R2.
• 100 digits are not required to set.
• When setting the address as
"200," make it "00.".
• Set so that not duplicating with
the indoor unit addresses.
• When setting the address to
"100," make it "50."
• To set the address to "100," set it
to "50".
• If the address of the heat ex-
changer unit or main BC control-
ler overlaps with the address of
the outdoor unit or the sub BC
controller, use an unused ad-
dress within the setting range.
• The use of a sub BC controller re-
quires a main BC controller
- 36 -
Factory
Caution
setting
00
Main
00
101
00
00
00