Technibel CAFM1V Series Technical Data Manual page 41

4. Electrical Wiring
4-3. Wiring System Diagram
L
Power supply
N
220-240V 50Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
L
Power supply
N
220-240V 50Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
Group control:
L
Power supply
N
220-240V 50Hz
Ground
L
Power supply
N
220-240V 50Hz
Ground
Remote
controller
WHT
1 1
BLK
2 2
NOTE
(1) Refer to Section 4-2. "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 diagram.
(3) Refrigerant Circuit (R.C.) address should be set
before turning the power on.
(4) Regarding the R.C. address setting, refer to page 40
of the Installation Instructions. Auto. address setting
can be executed by remote controller automatically.
Refer to page 41~45 of the Installation Instructions.
Indoor
unit (No. 1)
1
2
3
C
B
U1
U2
D
Ground
1
2
Ground
C
Indoor
unit (No. 2)
1
2
3
B
U1
U2
D
1
2
Ground
C
Indoor
unit (No. 3)
1
2
3
B
U1
E
U2
1
2
Ground
C
Indoor
unit (No. n)
1
2
3
B
U1
U2
D
1
2
Ground
2 - 34
Design of Mini Multiset
Outdoor unit
INV unit
A
L
L
N
N
Ground
1
2
7P terminal board
1(L) 2(N) U1
Power Inter-unit
supply control wiring
CAFM, SPAFM Type
8P terminal board
1 2 U1 U2 R1 R2
1(L)2(N) R1 R2
Power Remote
supply controller
U1 U2
Inter-unit
control wiring
CAFM1V, CAFM2V, KFM, DSAFM, DSAFMHP
Power supply
220–240V-1N 50Hz
2
U2 R1 R2
Remote
controller
5P terminal board
1 2 3 4 5
1(L)2(N) 4 5
Power Inter-unit
supply control wiring
MAFM Type