INSTALLATION INSTRUCTIONS
Air Conditioner
This air conditioner uses the refrigerant R410A.
NOTE
External diameter of service port R410A: 5/16" (7.94mm)
Model No.
Outdoor Units
Type Outdoor Unit Type Nominal Capacity
MF2 3WAY VRF System
72 96 120 144
U-72MF2U9 U-96MF2U9 U-120MF2U9 U-144MF2U9
• To be connecting Indoor Unit
Type Indoor Unit Type
Nominal Capacity
7 9 12 15 18
D1 1-Way Cassette S-07MD1U6 S-09MD1U6 S-12MD1U6
U2 4-Way Cassette 36" × 36"
Y2 4-Way Cassette 24" × 24" S-12MY2U6 S-18MY2U6
K2 Wall Mounted S-07MK2U6 S-09MK2U6 S-12MK2U6 S-18MK2U6
T2 Ceiling S-12MT2U6 S-18MT2U6
F2 Concealed Duct - Medium Static S-07MF2U6 S-09MF2U6 S-12MF2U6 S-15MF2U6 S-18MF2U6
M2 Concealed Duct - Low Static S-07MM2U6 S-09MM2U6 S-12MM2U6 S-15MM2U6 S-18MM2U6
E1 Concealed Duct - High Static
P1 Floor Standing S-07MP1U6 S-09MP1U6 S-12MP1U6 S-15MP1U6 S-18MP1U6
R1 Concealed Floor Standing S-07MR1U6 S-09MR1U6 S-12MR1U6 S-15MR1U6 S-18MR1U6
Type Indoor Unit Type
Nominal Capacity
24 36 48 54
D1 1-Way Cassette
U2 4-Way Cassette 36" × 36" S-24MU2U6 S-36MU2U6
Y2 4-Way Cassette 24" × 24"
K2 Wall Mounted S-24MK2U6
T2 Ceiling S-24MT2U6
F2 Concealed Duct - Medium Static S-24MF2U6 S-36MF2U6 S-48MF2U6 S-54MF2U6
M2 Concealed Duct - Low Static
E1 Concealed Duct - High Static S-36ME1U6 S-48ME1U6
P1 Floor Standing S-24MP1U6
R1 Concealed Floor Standing S-24MR1U6
Read through the Installation Instructions before you proceed with the installation.
In particular, you will need to read under the “IMPORTANT!” section at the top of the page.
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01_280348_Eng.indd 1 2015-12-7 9:55:08
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