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
24
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