INDOOR UNITS
3-12
TC-15001-rev.3
3.1.3.10 Control System
3.1.3.10.1 Refrigerant System
Models: (H,Y)IDH018B21S, (H,Y)IDH024B21S, (H,Y)IDH030B21S, (H,Y)IDH036B21S
and (H,Y)IDH048B21S
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)IDH018B21S 6 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)IDH024B21S 10 Pass
I
5/8
(15.88)
I
3/8
(9.52)
I
3/4×t0.047
(19.05×1.2)
I
1/2×t0.031
(12.7×0.8)
(H,Y)IDH030B21S 10 Pass
I
5/8
(15.88)
I
3/8
(9.52)
I
3/4×t0.047
(19.05×1.2)
I
1/2×t0.031
(12.7×0.8)
(H,Y)IDH036B21S 10 Pass
I
5/8
(15.88)
I
3/8
(9.52)
I
3/4×t0.047
(19.05×1.2)
I
1/2×t0.031
(12.7×0.8)
(H,Y)IDH048B21S 10 Pass
I
5/8
(15.88)
I
3/8
(9.52)
I
3/4×t0.047
(19.05×1.2)
I
1/2×t0.031
(12.7×0.8)
Unit: inch (mm)