14
1-6. Optional Distribution Joint Kits
●
K70A056Z : Cooling capacity after distribution is 16.0 kW (54,600 BTU/h) or less
●
K70A061Z : Cooling capacity after distribution is 28.0 kW (95,500 BTU/h) or less
Table 1-8 Distribution Branch Size ( 1, 2, 3, 4)
Unit: mm (in.)
Indoor Unit
12 type
16 type
18 type
25 type
36 type
48 type
Wide tube
12.7 (1/2)
15.88 (5/8)
Narrow tube
6.53 (1/4)
9.52 (3/8)
210
145
103
185
135
83
Distribution joint
Insulation material
Insulation material
Distribution joint
E
E
E
E
E
E
D
D
D
C
C
C
G
G
G
F
F
F
for wide tube
for narrow tube
K70A056Z
Table 1-9 Dimensions of connections
(inner diameter of tubing)
Unit: mm
Position
A
B
C
D
E
F
G
Size
ø 28.58
ø 25.4
ø 19.05
ø 15.88
ø 12.7
ø 9.52
ø 6.35
100
35
80
80
(295)
φ
9.52
φ
9.52
φ
9.52
1
2
1
2
3
4
5
6
BCUP-3
100
80
80
300
100
φ
12.7
φ
25.4
φ
15.88
φ
15.88
φ
15.88
for narrow tube
for wide tube
(3 locations)
Dowel pin
position
Narrow distribution joint
Wide distribution joint
Narrow-tube side
tube connector
3
1
3
1
1
1
1
2
Wide-tube side tube
connector
Wide-tube side
tube connector
1
1
φ
9.52
φ
12.7
φ
12.7
φ
15.88
φ
15.88
φ
19.05
φ
19.05
φ
25.4
φ
25.4
φ
28.58
φ
9.52
φ
6.35
Thermal insulation
for narrow
distribution joints
Thermal
insulation for
wide distribution
joints
K70A061Z (for simultaneous Triple)
04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 14
