Mitsubishi Electric PURY-P72 Service Handbook page 52

[II Restrictions
J
(5) Address setting method
Pro-
Ad-
dress Facto-
ce-
Unit
or controller set- Setting method Notes ry set-
dure
s
ting ling
range
1 Opera- In- Main IC 01 to
'Assign the smallest address to 'Assign an address smaller than that of
00
tion with door
unit 50
the main unit in the group. the indoor unit that is connected to the
the
unit
'In a system with a sub BC con-
M-NET remote controller.
troller, make the settings for the
'Enter the same indoor unit group set-
MA re-
indoor units in the following or-
tings on the system controller as the
mote
der.
ones that were entered on the MA re-
controller
(i) Indoor unit to be connected to
mote controller.
•To perform a group operation of indoor
the main BC controller
units that have different functions, des-
(ii) Indoor unit to be connected to
ignate the indoor unit in the group with
sub BC controller 1
the greatest number of
(iii) Indoor unit to be connected to •Port number setting is required
sub BC controller 2
Make the settings for the indoor
units in the way that the formula "(i)
< (ii) < (iii)" is true.
Sub
IC
01 to
Assign sequential numbers start-
unit 50
ing with the address of the main
unit in the same group +1. (Main
unit address +1, main unit address
+2, main unit address +3, etc.)
MA
Main re-
MA
No
-
Main
re-
mote set-
control- tings re-
mote
ler quired.
con-
troller
Sub
MA
Sub Settings to be made according
remote remote
to the remote controller func-
control- control-
tion
selection
ler
ler
2 Opera- In- Main
IC
01 to Assign the smallest address
'Assign an address higher than those of
00
tion with door unit
50 to the main unit in the group.
the indoor units that are connected to
the MA remote controller.
the
unit
.Make the initial settings for the indoor
M-NET
Sub IC
01 to Assign sequential numbers
unit group settings via the system con-
remote
unit 50
starting with the address of the
troller.
controller
main unit in the same group 'To perform a group operation of indoor
+1. (Main unit address +1,
units that have different functions, des-
main unit address +2, main
ignate the indoor unit in the group with
unit address +3, etc.)
the greatest number of functions as the
main unit.
'Port number setting is required.
'Addresses that are assigned to the in-
door units that are connected to the sub
BC controller should be higherthan the
addresses that are assigned to the in-
door units that are connected to the
main BC controller.
M-
Main
re-
RC 101 to
Add 100 to the main unit ad-
• It is not necessary to set the 100s 101
NET
mote
150
dress in the group.
digit.
control-
'To set the address to 200, set it to
re-
ler
00.
mote
con-
Sub
RC 151 to Add
150
to the main unit ad-
troller
remote
200
dress in the group.
control-
ler
3
LOSSNAY
LC 01 to
Assign an arbitrary but unique None of these addresses may over-
DO
50
address to each of these units lap any of the indoor unit addresses.
after assigning an address to
all indoor units.
4
Outdoor unit
OC 51 to
'Assign sequential address to the 'To set the address to 100, set it to 50.
00
as
100
outdoor units in the same refrig-
·If the addresses that is assigned to the
erant circuit.
main BC controller overlaps any of the
'The outdoor units are automati- addresses that are assigned to the out-
cally designated as OC and door units or to the sub BC controller,
OS.(Note)
use a different, unused address within
the selting range.
5 Auxiliary
BCcontrolier (Sub)
BS 51 to
Assign an address that equals the
•The use of a sub Be controller requires
outdoor
100
sum of the smallest address of the
the connection Df a main BC controller.
unit
indoor units that are connected to
the sub BC controller and 50.
BC controller
BC OC (or
as
if
it
exists) +1
(Main)
Note
I
The outdoor units in the same refrigerant circuit are automatically designated as OC and
as.
They are designated as OC and
as
in the descending order of capacity (ascending order of address if the capacities are the same).
HWE080JA - 42-
GB