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Page 27 mrcool.com
Outdoor Unit Installation
Refrigerant Piping Connection
6
NOTE ON PIPE LENGTH
Nominal
Model
R410A Inverter Split
Air Conditioner
< 15,000 82 ft (25 m) 33 ft (10 m)
15,000 and < 24,000 98.5 ft (30 m) 66 ft (20 m)
24,000 and < 36,000 164 ft (50 m) 82 ft (25 m)
36,000 and 60,000 213 ft (65 m) 98.5 ft (30 m)
Connection Instructions –
Refrigerant Piping
2. than
the measured distance.
3. Make sure that the pipe is cut at a perfect 90° angle.
Refer to Fig. 5.1 for correct and incorrect cut examples.
Oblique Rough Warped
Fig. 5.1
90°
Step 1: Cut pipes
When preparing refrigerant pipes, take extra care to
operation and minimize the need for future
maintenance.
1. Measure the distance between the indoor and
outdoor units.
5
Refrigerant Piping Connection
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