Mitsubishi Electric City Multi CMH-WM250V-A, Руководство по обслуживанию

Страница: 61 / 436

[2-9 Example System with an MA and an ME Remote Controller ]
BS_02_E 24
- chapter 2
2
Rest
rict
io
ns
(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
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.
(5) Address setting method
Proce-
dures
Unit or controller
Address
setting
range
Setting method Notes
Factory
setting
1 Opera-
tion with
the
MA re-
mote
control-
ler Indoor
unit Main unit IC 01 to 50 Assign the smallest address
to the main unit in the group.

Assign an address smaller
than that of the indoor unit
that is connected to the ME
remote controller.

Enter the same indoor unit
group settings on the system
controller as the ones that
were entered on the MA re-
mote controller.

To perform a group operation
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.
00
Sub unit Assign sequential numbers
starting with the address of
the main unit in the same
group +1. (Main unit ad-
dress +1, main unit address
+2, main unit a3,
etc.)
MA
remote
control-
ler Main re-
mote con-
troller MA No
settings
required. - Main
Sub
remote
controller MA Sub
remote
controller Settings to be made accord-
ing to the remote controller
function selection
2 Opera-
tion with
the
ME re-
mote
control-
ler Indoor
unit Main unit IC 01 to 50 Assign the smallest address
to the main unit in the group.

Enter the indoor unit group
settings on the system con-
troller (MELANS).

Assign an address larger than
those of the indoor units that
are connected to the MA re-
mote controller.

To perform a group operation
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.
00
Sub unit Assign sequential numbers
starting with the address of
the main unit in the same
group +1. (Main unit ad-
dress +1, main unit address
+2, main unit a3,
etc.)
ME re-
mote
control-
ler Main re-
mote con-
troller RC 101 to 150 Add 100 to the main unit ad-
dress in the group.

It is not necessary to set the
100s digit.

To set the address to 200,
set the rotary switches to
00.
101
Sub
remote
controller RC 151 to 200 Add 150 to the main unit ad-
dress in the group.
3 LOSSNAY LC 01 to 50 Assign an arbitrary but
unique address to each of
these units after assigning
an address to all indoor
units. None of these addresses may
overlap any of the indoor unit
addresses. 00
4 Outdoor unit OC 51 to 99 Assign the smallest address
to the outdoor unit (OC) in
the same refrigerant circuit. To set the address to 100, set
the rotary switches to 50.
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. 00
5 Auxiliary outdoor
unit Hydro
unit HU 52 to 100 Assign an address that
equals the "address of the
outdoor unit in the same re-
frigerant circuit plus 1" to the
unit. 00
0000004972.BOOK 24 ページ ２０１９年５月８日 水曜日 午後２時４８分