Installation Manual and Owner's Guide
 Page 16mrcool.com
Installation Summary - Indoor Unit
•
•
 CAUTION
•
To prevent wall damage, use a stud finder to 
locate studs.
A minimum pipe run of 9.8 ft (3 m) is required 
to minimise vibration & excessive noise.
Two of the A, B, and C air circulation pathways 
must be free from obstructions at all times.
This illustration is for demonstration 
purposes only.
The actual shape of your air condtioner may 
vary from the illustration.
•
•
Safety Precautions 
1
2
3
4
1
Installation plate
Mounting screw 
ST3.9
×25-C-H
Clip anchor
(1)
Remote 
controller 
holder
4 3 
2
Air-break Switch
Drainage 
Pipe
Air-break 
Switch
Outdoor Unit
Power Cable
4
Installation Diagram
NOTE: 
27K BTU 3 Zone DIY Multi-Zone Condenser
The combined linear length of all line-sets shall not 
exceed 197 ft. The linear length of any single line-set 
shall not exceed 75 ft. The laterial length between the 
outdoor unit and any indoor unit shall not exceed 49 ft. 
The laterial length between the lowest indoor unit and 
the highest indoor unit shall not exceed 33 ft.
36K BTU 4 Zone DIY Multi-Zone Condenser
The combined linear length of all line-sets shall not 
exceed 262 ft. The linear length of any single line-set 
shall not exceed 75 ft. The lateral length between the 
outdoor unit and any indoor unit shall not exceed 49 ft. 
The lateral length between the lowest indoor unit and 
the highest indoor unit shall not exceed 33 ft.
One-Two
One-Three
One-Four
More than 
24in (60cm)
More than 
24in (60cm)
More than 
12 in (30cm)
More than 
79in (200cm)
More than 
12 in (30cm)
More than 
4.7 in (12 cm)
More than 6 in 
(15 cm)
More than 
4.7 in (12 cm)
More than 
4.7 in (12 cm)










