Mitsubishi Electric PUHY-M200YNW-A1 Service Handbook page 61

[2-9 Example System with an MA and an ME Remote Controller ]
(4) Wiring method
1) Indoor/outdoor transmission line
Same as 2-7-1
Shielded cable connection
Same as 2-7-1
2) Transmission line for centralized control
Same as 2-7-4
Shielded cable connection
Same as 2-7-4
3) MA remote controller wiring
Same as 2-7-1
When 2 remote controllers are connected to the sys-
tem
(5) Address setting method
Proce-
Unit or controller
dures
1 Opera- Indoor
tion with unit
the
MA re-
mote
control-
ler
MA
remote
control-
ler
2 Opera- Indoor
tion with unit
the
ME re-
mote
control-
ler
ME re-
mote
control-
ler
3 LOSSNAY
4 Outdoor unit
5 Auxiliary outdoor
unit
24
- chapter 2
Address
setting
range
Main unit IC 01 to 50
Sub unit
Main re- MA No
mote con- settings
troller required.
Sub MA Sub
remote remote
controller controller
Main unit IC 01 to 50
Sub unit
Main re- RC 101 to 150 Add 100 to the main unit ad-
mote con-
troller
Sub RC 151 to 200 Add 150 to the main unit ad-
remote
controller
LC 01 to 50
OC 51 to 99
Hydro HU 52 to 100
unit
Same as 2-7-1
Group operation of indoor units
Same as 2-7-1
4) ME remote controller wiring
Same as 2-8-1
When 2 remote controllers are connected to the sys-
tem
Same as 2-7-1
Group operation of indoor units
Same as 2-7-1
5) LOSSNAY connection
Same as 2-7-4
6) Switch setting
Address setting is required as follows.
Setting method
Assign an address smaller
Assign the smallest address
to the main unit in the group.
Assign sequential numbers
Enter the same indoor unit
starting with the address of
the main unit in the same
group +1. (Main unit ad-
dress +1, main unit address
+2, main unit address +3,
To perform a group operation
etc.)
-
Settings to be made accord-
ing to the remote controller
function selection
Enter the indoor unit group
Assign the smallest address
to the main unit in the group.
Assign an address larger than
Assign sequential numbers
starting with the address of
the main unit in the same
group +1. (Main unit ad-
To perform a group operation
dress +1, main unit address
+2, main unit address +3,
etc.)
It is not necessary to set the
dress in the group.
To set the address to 200,
dress in the group.
Assign an arbitrary but None of these addresses may
unique address to each of overlap any of the indoor unit
these units after assigning addresses.
an address to all indoor
units.
Assign the smallest address To set the address to 100, set
to the outdoor unit (OC) in the rotary switches to 50.
the same refrigerant circuit. If the address assigned to the
hydro unit overlaps any of the
addresses assigned to the
outdoor units, use a different,
unused address in the speci-
fied setting range.
Assign an address that
equals the "address of the
outdoor unit in the same re-
frigerant circuit plus 1" to the
unit.
Factory
Notes
setting
than that of the indoor unit
that is connected to the ME
remote controller.
group settings on the system
controller as the ones that
were entered on the MA re-
mote controller.
of indoor units that have dif-
ferent functions, designate
the indoor unit in the group
with the greatest number of
functions as the main unit.
settings on the system con-
troller (MELANS).
those of the indoor units that
are connected to the MA re-
mote controller.
of indoor units that have dif-
ferent functions, designate
the indoor unit in the group
with the greatest number of
functions as the main unit.
100s digit.
set the rotary switches to
00.
00
Main
00
101
00
00
00
BS_02_E