INDOOR UNITS
TC-15001-rev.3
3-65
3.2.11 Control System
3.2.11.1 Refrigerant System
Models: (H,Y)IC4012B21S, (H,Y)IC4015B21S, (H,Y)IC4018B21S, (H,Y)IC4024B21S,
(H,Y)IC4030B21S and (H,Y)IC4036B21S
Mark Part Name
1 Heat Exchanger
2 Distributor
3 Strainer
4 Electronic Expansion Valve
Model Distributor
(A) Gas Pipe
Connection
(B) Liquid Pipe
Connection
(C) (OD×T) (D) (OD×T)
(H,Y)IC4012B21S 7 Pass
I
1/2
(12.70)
I
1/4
(6.35)
I
1/2×t0.031
(12.7×0.8)
I
1/2×t0.031
(12.7×0.8)
(H,Y)IC4015B21S 7 Pass
I
1/2
(12.70)
I
1/4
(6.35)
I
1/2×t0.031
(12.7×0.8)
I
1/2×t0.031
(12.7×0.8)
(H,Y)IC4018B21S 7 Pass
I
5/8
(15.88)
I
3/8
(9.52)
I
5/8×t0.039
(15.88×1.0)
I
1/2×t0.031
(12.7×0.8)
(H,Y)IC4024B21S 9 Pass
I
5/8
(15.88)
I
3/8
(9.52)
I
5/8×t0.039
(15.88×1.0)
I
1/2×t0.031
(12.7×0.8)
(H,Y)IC4030B21S 9 Pass
I
5/8
(15.88)
I
3/8
(9.52)
I
5/8×t0.039
(15.88×1.0)
I
1/2×t0.031
(12.7×0.8)
(H,Y)IC4036B21S 9 Pass
I
5/8
(15.88)
I
3/8
(9.52)
I
5/8×t0.039
(15.88×1.0)
I
1/2×t0.031
(12.7×0.8)
Unit: inch (mm)