Tubing Size - Sanyo 26 series Installation Instructions Manual

Table 1-10 Tubing Data for Models
Tubing Data

Tubing size

outer diameter
Limit of tubing length
Limit of elevation
difference between
the 2 units
Max. allowable tubing length at shipment (ft.)
Required additional refrigerant *
Refrigerant charged at shipment
No additional charge of compressor oil is necessary.
* 1 If total tubing length becomes 100 to 165 ft., charge additional refrigerant by 0.43 oz./ft.
Table 1-11 List of Connection Tube Sizes
Type capacity of indoor units
Gas tube
Liquid tube
Amount of additional charge per 1 ft.
Models
Liquid tube in. (mm)
Gas tube in. (mm)
(ft.)
Outdoor unit is placed
higher (ft.)
Outdoor unit is placed
lower (ft.)
1
(oz./ft.)
(lbs.)
Main tubing (L)
26 – 48
ø5/8"
ø3/8"
0.43 oz.
C(H)3072R
C(H)2672R
C(H)3672R
3/8 (9.52) 3/8 (9.52)
5/8 (15.88) 5/8 (15.88)
165
100
50
10 – 100 10 – 100
a) 0.43
4.2
14
C(H)4872R
3/8 (9.52)
5/8 (15.88)
165 165
100 100
50
10 – 100
b) 0.43 b) 0.43
6.2
50
7.9