13
GB
Refrigerant load
Power supply and interconnection wiring diagram
Power supply
Thermostat
Maximum length of
standard tubing m.
Model
Additional load grams
(per meter)
Liquid line diameter
Number of circuits
Nominal load
R-407C kg
SCOC-076K/SICH-076B
8,7
1
1/2" (12,7 mm)
104
20
SCOC-090K/SICH-090B
13,8
1
5/8" (15,87 mm)
170
20
SCOC-150K/SICH-150B
9,4 x 2
2
1/2" (12,7 mm)
104
20
SCOC-180K/SICH-180B
9 x 2
2
5/8" (15,87 mm)
170
20
SCOH-070K/SICH-070B/076B
9
2
1/2" (12,7 mm)
104
20
SCOH-076K/SICH-070B/076B
8,7
1
1/2" (12,7 mm)
104
20
SCOH-090K/SICH-090B/120B
13,8
1
5/8" (15,87 mm)
170
20
SCOH-120K/SICH-090B/120B
13
1
5/8" (15,87 mm)
170
20
SCOH-150K/SICH-150B
9,4 x 2
2
1/2" (12,7 mm)
104
20
SCOH-180K/SICH-180B
9 x 2
2
5/8" (15,87 mm)
170
20
SCOH-240K/SICH-240C
13 x 2
2
7/8" (22 mm)
347
20
SCOH-300K/SICH-300B
16 x 2
2
7/8" (22 mm)
347
20
KM2 (SCOC-076K & 90K)
KM2 (SCOH-070K
÷
120K)
KM3 (SCOC-150K & 180K)
KM3 (SCOH-150K
÷
300K)
CONTACTOR
400V, 3 ~, 50Hz,N,
OUTDOOR UNIT
L1
L2
L3
L1
L2
L3
2
4
6
U1
V1
W1
CONNECTION INDOOR FAN MOTOR
N
X2
X1
AL
W
O/B
Y2
X2
X1
AL
W
Y2
G
G
Y1
Y1
B
B
R
R
Indoor unit control board
connecting strip
SCOC-076K ÷ 180K
SCOH-070K ÷ 300K
DPC-1 Thermostat
O/B