74
5-3. Wiring System Diagram
U2
U1
3
1
2
1
2
N
L
1
2
2
1
WHT
Remote
controller
BLK
2
1
U2
U1
3
1
2
1
2
U2
U1
3
1
2
1
2
U2
U1
3
1
2
1
2
2
1
WHT
Remote
controller
Group control:
BLK
2
1
2
1
WHT
Remote
controller
D
A
E
Indoor
unit (No. n)
Indoor
unit (No. 1)
Indoor
unit (No. 2)
Indoor
unit (No. 3)
C
B
Outdoor unit
INV unit
L
Power supply
N
220–240V-1N 50Hz
Ground
Ground
L
N
L
N
L
N
L
N
BLK
2
1
Power supply
220-240V 50Hz
B
B
B
Ground
Ground
Ground
Ground
Power supply
220-240V 50Hz
Power supply
220-240V 50Hz
Power supply
220-240V 50Hz
Ground
C
Ground
D
D
C
Ground
C
Ground
NOTE
(1) Refer to Section 5-2. “Recommended Wire Length
and Wire Diameter for Power Supply System” for
the explanation of “A,” “B,” “C,” “D,” and “E,” in the
above diagram.
(2) The basic connection diagram of the indoor unit
shows the 7P terminal board, so the terminal
boards in your equipment may differ from the dia-
gram.
(3) Refrigerant Circuit (R.C.) address should be set
before turning the power on.
(4) Regarding the R.C. address setting, refer to page
101. Auto. address setting can be executed by
remote controller automatically.
Refer to page 102 – 106.
1(L)2(N)
Power
su
pply
U1
I
n
ter-
un
it
co
n
trol wiri
ng
U2
Remote
co
n
troller
8
P termi
n
al board
R1 R2
1
2
U1
U2
R1
R2
CAFM1V, CAFM1V
S
, D
S
AFM,
D
S
AFMHP, KFM, KFMNC Ty
p
e
MAFM Ty
p
e
1(L)2(N)
4 5
1
2
3
4
5
Power
su
pply
I
n
ter-
un
it
co
n
trol wiri
ng
5P termi
n
al board
1(L)
2(N)
Power
su
pply
U1
I
n
ter-
un
it
co
n
trol wiri
ng
U2
Remote
co
n
troller
R1
R2
CAFM2V, CAFM,
S
PAFM Ty
p
e
7P termi
n
al board
06-062 Mini ECO-i II for Technibel 2/8/06 4:32 PM Page 74
