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I-86
SM831148
1. Specifications
1-11 Installation Instructions
Tubing Length
Single type
Refrigerant tubing between the indoor and outdoor
units should be kept as short as possible.
The length of the refrigerant tubes between the
indoor and outdoor units are limited by the elevation
difference between the 2 units. During tubing work,
try to make both the tubing length (L) and the
difference in elevation (H1) as short as possible.
Refer to Table 1-2.
Table 1-1
Single
H1
Maximum length
H1
H1
<
100
<
50
Maximum indoor-outdoor
height difference
If outdoor unit is higher
If outdoor unit is lower
Indoor unit type 26, 30, 36 types 42 type
Maximum length 165 ft. 165 ft.
Charge-less tubing length (actual length) 10 – 100 ft. 15 – 100 ft.
Additional charge per 1 ft. 0.43 oz.