Mitsubishi Electric MEHITS CH, Technical Manual

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[3. Specification ]
14
[7] Number of connected units and M-NET addresses
The number of connected air conditioners and M-NET address ranges are shown below.
<Air conditioners>
Unit or controller Symbol
Max.number
of connected
units
M-NET address setting
range
Method for determining
M-NET address
Indoor unit
CITY MULTI, Large
Capacity Floor Standing
PAC
Base unit/sub unit
IC
50 01 to 50
Give the lowest number to the
indoor unit to be used as the base
unit in the group, and give
sequential numbers to the other
indoor units in the group.
Mr. Slim
(adapter for connecting
M-NET)
AIC
Room air conditioner
(Interface for connecting
M-NET)
RA
Free Plan LOSSNAY/
OA processing unit
LC, FU
Hot water heat pump
(CAHV, CRHV)
Main Box CE 50 01 to 50
Sub Box CL 50 51 to 100
Assign an address that equal the
addresses of the main and sub
units in the Main Box plus 50 to the
units in the Sub Box.
Hot water heat pump (QAHV) CE 24 01 to 50
Make the settings in the same way
as with indoor unit .
When units other than QAHV units
exist in a system, count each QAHV
unit as equivalent to two air-
conditioning units. Assign sequential
addresses to the units in the same
group.
Chiller (EAHV, EACV)
Main Box CH 24 01 to 50
Make the settings in the same way
as with indoor unit .
When the only units connected are
Chiller/MEHITS CH & HP units, a
maximum of 24 units can be
connected.
When units other than Chiller/
MEHITS CH & HP units exist in a
system, count each Chiller/MEHITS
CH & HP unit as equivalent to three
air-conditioning units.
Assign sequential addresses to the
units in the same group.
Sub Box CL 24 51 to 100
Assign an address that equal the
addresses of the main and sub
units in the Main Box plus 50 to the
units in the Sub Box.
MEHITS CH & HP
(adapter for connecting M-NET)
CH 24 01 to 50
Make the settings in the same way
as with indoor unit .
When the only units connected are
Chiller/MEHITS CH & HP units, a
maximum of 24 units can be
connected.
When units other than Chiller/
MEHITS CH & HP units exist in a
system, count each Chiller/MEHITS
CH & HP unit as equivalent to three
air-conditioning units.
Assign sequential addresses to the
units in the same group.
PI controller PI 15
01 to 50
A maximum of twenty PI controllers
can be connected to an AE-200
system with an expansion controller.
AI controller AI 50
DIDO controller DDC 50
A maximum of fifty DIDO controllers
can be connected, counting each
contact as one unit.
M-NET remote controller
Main remote controller
ME 100
101 to 150
Add 100 to the lowest indoor unit
number in the group.
Sub remote controller 151 to 200
Add 50 to the main remote
controller address.