7. Electrical work
[2] Standard systems
2-1. Only 3-branch type
2-2. Only 5-branch type
2-3. 2-branch boxes (3-branch type)
oc
oc
oc
BC (3-branch type)
BC (5-branch type)
BC (3-branch type)
BC
(3-branch type)
A
B
Cc
A
B
Cc
D
E
A
B
Cc
A
B
Cc
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
eR PR
eR
Re
P p
eR
RR
Pe
2-4. 2 branch boxes (5-branch type, maximum
8 indoor units)
oc
L
!
BC (5-branch type)
BC
(5-branch type)
A
B
Cc
D
E
A
B
Cc
D
E
Poot
ee
Ic
Ic
Ic
Ic
Ic
Ic
Ic
Ic
'c
Ic
f y
'
7
—
1. Up to 2 branch boxes can be connected to a single outdoor
i
wed
unit.
'
:
'
2. Up to 8 indoor units can be connected to the system.
[3] Incorrect systems
3-1. Group
operation
3-2. Group operation between
different refrigerant
3-3. Connection of M-NET adapter to outdoor unit
by single
remote
systems
controller
fc
>,
a
i
ADP)
:
Master controller
oc
oc
oc
oc
001
(G-50, etc.)
veenern
\M-NET::
Power supply unit
BC (3-branch type)
BC (3-branch type)
BC (8-branch type)
BC
@-branch type)|
A
B
Cc
A
B
Cc
A
B
Cc
A
B
Cc
"~*~
\
Vv
RC
x<
3-1. Plural indoor units cannot be operated by a single remote controller.
3-2. Different refrigerant systems cannot be connected together.
3-3. A M-NET adapter cannot be connected to an outdoor unit.
11