Sanyo 26KHHS72R Service Manual - Page 91

Table 1-2 Tubing Data for Models, Table 1-3 List of Connection Tube Sizes

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Table 1-2 Tubing Data for Models Models Tubing Data Tubing size Liquid tube in. (mm) outer diameter Gas tube in. (mm) Limit of tubing length (ft.) Limit of elevation difference between the 2 units Outdoor unit is placed higher (ft.) Outdoor unit is placed lower (ft.) Max. allowable tubing length at shipment (ft.) Required additional refrigerant *1 (oz./ft.) Refrigerant charged at shipment (lbs.) C(H)2672R 3/8 (9.52) 5/8 (15.88) 165 100 50 10 - 100 a) 0.43 4.2 C(H)3072R C(H)3672R 3/8 (9.52) 5/8 (15.88) 165 100 50 10 - 100 b) 0.43 6.2 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. 1. Specifications C(H)4272R 3/8 (9.52) 5/8 (15.88) 165 100 50 10 - 100 b) 0.43 7.9 Table 1-3 List of Connection Tube Sizes Main tubing (L) Type capacity of indoor units 26 - 42 Gas tube ø5/8" 1 Liquid tube ø3/8" Amount of additional charge per 1 ft. 0.43 oz. 2 3 4 5 6 SM831148 I-87

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I-87
SM831148
1. Specifications
1
Table 1-2 Tubing Data for Models
Limit of elevation
difference between
the 2 units
Models
C(H)2672R
C(H)3072R
C(H)3672R
C(H)4272R
Tubing Data
Tubing size
Liquid tube
in. (mm)
3/8 (9.52)
3/8 (9.52)
3/8 (9.52)
outer diameter
Gas tube
in. (mm)
5/8 (15.88)
5/8 (15.88)
5/8 (15.88)
Limit of tubing length
(ft.)
165
165
165
Outdoor unit is placed
100
100
100
higher
(ft.)
Outdoor unit is placed
50
50
50
lower
(ft.)
Max. allowable tubing length at shipment
(ft.)
10
–
100
10
–
100
10
–
100
Required additional refrigerant *
1
(oz./ft.)
a) 0.43
b) 0.43
b) 0.43
Refrigerant charged at shipment
(lbs.)
4.2
6.2
7.9
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 1-3 List of Connection Tube Sizes
26
–
42
ø
5/8"
ø
3/8"
0.43 oz.
Gas tube
Liquid tube
Main tubing (L)
Type capacity of indoor units
Amount of additional charge per 1 ft.