Installation
110
Main power terminal block specifications
• 1-phase terminal block specifications
AC090/100/120/140MXADKH
1(L) 2(N)
F1 F2
L N
15 12 11.4
10.1
• 3-phase terminal block specifications
AC090/100/120/140MXADNH
1(L) 2(N) L1(R) L2(S) L3(T) N
9.95 11.55 10.1
F1 F2
11.4
Main power cable specifications
The power cable is not supplied with air conditioner.
• Select the power supply cable in accordance with relevant local and
national regulations.
• Wire size must comply with the applicable local and national code.
• Specifications for local wiring power cord and branch wiring are in
compliance with local cord.
Connecting the power cables &
communication cable, and controllers
1-phase
L N
F1 F2
1(L) 2(N) L N
F1 F2
Outdoor-to-indoor
power cable
For connecting the power and
communication cables
Main power cable Communication cable
Cable tie
Indoor Unit
Outdoor Unit
3-phase
L N
F1 F2
1(L) 2(N) L1(R) L2(S) L3(T) N
F1 F2
Indoor Unit
Outdoor-to-indoor
power cable
3-phase 4-wire main
power cable (AC 380V)
Communication
cable
Cable tie
Outdoor Unit