9
50 to 62 N•m (5.0 to 6.2 kgf•m)
33 to 42 N•m (3.3 to 4.2 kgf•m)
14 to 18 N•m (1.4 to 1.8 kgf•m)
14 to 18 N•m (1.4 to 1.8 kgf•m)
Hexagonal wrench is required.
CAUTION
• Wrong wiring connection may cause some electri-
cal parts burn out.
• Be sure to use the cord clamps specified positions
with attached to the product.
• Do not damage or scratch the conductive core and
inner insulator of power and inter-connecting
cables when peeling them.
• Be sure to comply with local cords on running the
wire from outdoor unit to indoor unit (size of wire
and wiring method etc.)
• Use the power cord and Inter-connecting cable
with specified thickness, specified type, and
protective devices specified.
Stripping length power cord and connecting cable
Connecting
cable
Power cord
Earth line
Earth line
10
10
L N
30
10
30
40
10
40
1 2 3
How to wire
1. Connect the connecting cable to the terminal as
identified with their respective matched numbers on
the terminal block of indoor and outdoor unit.
H07 RN-F or 245 IEC 66 (1.0 mm
2
or more)
2. When connecting the connecting cable to the
outdoor unit terminal, prevent water coming in the
outdoor unit.
3. Insulate the unused cords (conductors) stripped the
sheath of connecting cable with PVC tape.
Process them so that they do not touch any electri-
cal or metal parts.
4. For inter-unit wiring, do not use a cut wire jointed to
another on the way.
Use wires long enough to cover the entire length.
4 units (A + B + C + D) Multi
Terminal block (Connecting cable)
Screw
Connecting cable
(A unit)
Connecting cable
(C unit)
Power cord
Connecting cable
(B unit)
Connecting cable
(D unit)
CAUTION
• The installation fuse (25A D type
) must be
used for the power supply line of this air condi-
tioner.
• If incorrect/incomplete wiring is carried out, it will
cause an electrical fire or smoke.
• Prepare the power supply for exclusive use with
the air conditioner.
• This product can be connected to the mains.
Connection to fixed wiring :
A switch which disconnects all poles and has a
contact separation of at least 3 mm must be
incorporated in the fixed wiring.
Model
Power
supply
Maximum
running
current
Installation
fuse rating
Power
cord
3 Units Multi
4 Units Multi
3M26YAV-E
4M27YAV-E
4M27YACV-E
220 – 240 V
Single phase 50/60 Hz
15.3
15.3
14.8
25
A (D type
)
H07 RN-F or 245 IEC 66
(2.5 mm
2
or more)
Gas side (Ø12.7 mm)
Gas side (Ø9.52 mm)
Liquid side (Ø6.35 mm)
Service port
3 units (A + B + C) Multi
Terminal block (Connecting cable)
Screw
Connecting cable
(A unit)
Connecting cable
(C unit)
Power cord
Connecting cable
(B unit)
Electrical Work
For the air conditioner that has no power cord, connect
a power cord to it as mentioned below.
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