
7
NOTES:
• This appliance must be installed according to National power supply requirement.
• If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified
person in order to avoid a hazard.
• Make sure the Indoor unit’s AC cord is not connected to AC power when connecting the indoor/outdoor wire.
• When connecting wires, make sure they are fully inserted and minimum copper wire is exposed. If they are not,
shorting, overheating, no operation, etc. may occur.
• Be sure to comply with local codes on running a wire from the indoor to the outdoor unit.
1. Remove the Insert Grille and Frame
• Loosen three screws for fixing
the Insert Grille and Frame (Pull
out the Frame Cap before three
screws) (Fig 1)
• Loosen three screws at the
Frame
• Remove the Insert Grille and
Frame (Fig 2)
2. Fish the the indoor/outdoor wire from the rear of the
indoor unit through the front of the unit via the wire
holder (located in the indoor unit). For easier connec-
tion, make sure enough wire is pulled through the
front.
INSTALLING THE INDOOR/OUTDOOR WIRE TO THE INDOOR UNIT FOR AC CON-
NECTION
The Indoor/Outdoor wire is used to supply AC from the Indoor unit to the Outdoor unit. To install the indoor/outdoor wire,
follow the procedures below.
3. Connect the Blue wire to “L” connection, Brown wire to the “N” connec-
tion, the Yellow Green wire to the “
” connection and the Red wire to the
“Y” connection. And connect the Black wire to “1” connection, Blue wire to
the “2” connection.
L
N
Y
2
1
Yellow/Green
Red
Blue
Black
Blue Brown
4. Connect the wires to the housing and terminals on the
control board individually according to the outdoor unit
connection.
The used connection cable connected to indoor and ou
door unit must be ;
1) H07RN-F 4G1.5mm
2
(NOT INCLUDED)
2) H07RN-F 2G1.5mm
2
(NOT INCLUDED)
3) UL2464 AWG22 2G0.75mm
2
(INCLUDED IN SET)
Housing & Terminals on the
outdoor unit
Housing B
GRAY
color of wires
color of wires
BLACK/GRAY
GRAY
BLACK/GRAY
Housing A
Black
Blue
Blue
Brown
Yellow/
Green
Red
Black
Blue
Blue
Brown
Yellow/
Green
Red
Terminals
1
2
L
L
N
1
2
Y
N
Y
Terminals
Housing & Terminals on the
indoor unit
Main PCB
Terminals
Terminals
Connection
Cable Cover
1)
3)
2)
Terminals
Housing
A
+
+
<INDOOR UNIT (Control Box)>