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[
II
Restrictions ]
Wiring method/address setting method
Pro
ce-
du-
res
Unit or controller
Address
setting
range
Setting method
Notes
Facto-
ry set-
ting
1
Indoor
unit
Main unit
IC
01 to 50
Assign the smallest address to
the main unit in the group.
In an R2 system with a sub BC
controller, make the settings for
the indoor units in the following
order.
(i) Indoor unit to be connected to
the main BC controller
(ii) Indoor unit to be connected
to sub BC controller 1
(iii) Indoor unit to be connected
to sub BC controller 2
Make the settings for the indoor
units in the way that the formula
"(i) < (ii) < (iii)" is true.
Port number setting is
required by an R2 sys-
tem.
To perform a group op-
eration of indoor units
that have different func-
tions, set the indoor unit
in the group with the
greatest number of
functions as the main
unit.
00
Sub unit
Assign sequential numbers start-
ing with the address of the main
unit in the same group +1. (Main
unit a1, main unit address
+2, main unit a3, etc.)
2
LOSSNAY
LC
01 to 50
Assign an arbitrary but unique ad-
dress to each of these units after
assigning an address to all indoor
units.
None of these addresses
may overlap any of the in-
door unit addresses.
00
3
MA
remote
controller
Main
remote
controller
MA
No
settings
required.
-
Main
Sub
remote
controller
MA
Sub
remote
controller
Settings to be made according to
the remote controller function se-
lection
4
Outdoor unit
OC
51 to 100 The sum of the smallest address
of the indoor units in the same sys-
tem and 50
To set the address to
100, set it to 50.
If a given address over-
laps any of the ad-
dresses that are
assigned to the outdoor
units or to the sub BC
controller, use a differ-
ent, unused address
within the setting
range.
The use of a sub BC
controller requires the
connection of a main
BC controller.
00
5
Auxiliary
unit
BC
controller
(main)
BC
52 to 100 Outdoor unit a 1
BC
controller
(sub)
BS
Assign an address that equals the
sum of the smallest address of the
indoor units that are connected to
the sub BC controller and 50.
Содержание PUHY-P168
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Страница 99: ... 90 III Outdoor Unit BC Controller Components 2 RELAY BOARD RELAY 4 board 3 RELAY BOARD RELAY 10 board ...
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Страница 126: ... 117 VI Refrigerant Circuit 1 Refrigerant Circuit Figure 119 2 Principal Parts and Functions 126 ...
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Страница 134: ... 125 VI Refrigerant Circuit 3 CMB P104 and P108NU GB sub TH25 TH22 LEV3a CP Solenoid valves Block Check valves Block ...
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Страница 366: ... 357 IX Troubleshooting ...
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Страница 368: ... 359 X LED monitor display on the outdoor unit board 1 How to read the LED on the service monitor 361 ...
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