Mitsubishi Electric PUHY-(E)P200 Service Handbook page 48

[ II Restrictions ]
(4) Wiring method
1) Indoor/outdoor transmission line
Same as [5] 3.
Shielded cable connection
Same as [5] 1.
2) Transmission line for centralized control
Same as [5] 4.
Shielded cable connection
Same as [5] 4.
3) M-NET remote controller wiring
M-NET remote controller is connectable anywhere on
the indoor-outdoor transmission line.
(5) Address setting method
Proce-
Unit or controller
dures
1 Indoor Main unit
unit
Sub unit
2 LOSSNAY
3 M-NET Main
remote remote
controller controller
Sub
remote
controller
4 Outdoor unit
The outdoor units in the same refrigerant circuit are automatically designated as OC, OS1, and OS2.
HWE07010
Address setting
range
IC 01 to 50
LC 01 to 50
RC 101 to 150
RC 151 to 200
OC 51 to 100
OS1
OS2
- 39 - 39
When 2 remote controllers are connected to the sys-
tem
Refer to the section on Switch Setting.
Performing a group operation (including the group
operation of units in different refrigerant circuits).
Refer to the section on Switch Setting.
4) LOSSNAY connection
Same as [5] 4.
5) Switch setting
Address setting is required as follows.
Setting method
Assign the smallest ad- To perform a group
dress to the main unit in operation of indoor
the group. units that have differ-
ent functions, desig-
Assign sequential num-
nate the indoor unit in
bers starting with the ad-
the group with the
dress of the main unit in
greatest number of
the same group +1.
functions as the main
(Main unit address +1,
unit.
main unit address +2,
main unit address +3,
etc.)
Assign an arbitrary but None of these ad-
unique address to each dresses may overlap
of these units after as- any of the indoor unit
signing an address to all addresses.
indoor units.
Add 100 to the main unit
address in the group
Add 150 to the main unit
address in the group
Assign sequential ad- To set the address to
dress to the outdoor 100, set it to 50.
units in the same refrig-
erant circuit. The out-
door units are
automatically designat-
ed as OC, OS1, and
OS2. (Note)
Factory
Notes
setting
00
00
It is not necessary to 101
set the 100s digit.
To set the address
to 200, set it to 00.
00
GB