Installation Manual

Page 27 mrcool.com

Outdoor Unit Installation

Refrigerant Piping Connection

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.

Refrigerant Piping Connection