42HQE009(012)/38YE009(012)
GB
ENGLISH
1. Remove the electric parts cover from the outdoor
unit.
2. Connect the connective cables to the terminals as
identified with their respective matched numbers
on the terminal block of indoor and outdoor units.
3. To prevent the ingress of water, from a loop of the
connective cable as illustrated in the installation
diagram of indoor and outdoor units.
4. Insulate unused cords (conductors) with PVC-tape.
Process them so they do not touch any electrical
or metal parts.
Wrong wiring connections may cause some electrical
parts to malfunction. A disconnection device having
an air gap contact separation in all active conductors
should be incorporated in the fixed wiring according
to the National Wiring Regulation. All wiring must
comply with local and national electrical codes and be
installed by qualified and skilled electrician.
Cover
Screw
(Cooling & heating type)
Terminals on the outdoor unit
Wire-holding
board
Connective cable
CAUTION
4. WIRING CONNECTION
10mm
40mm
1
3
4
2(N)
Oblique
90 C
Roughness
Burr
..
.
CAUTION
3. REFRIGERANT PIPING CONNECTION
A
1. Cut a pipe with a pipe cutter.
Align pipes to be connected.
Sufficiently tighten the flare nut with fingers,
and then tighten it with a spanner and torque
wrench as shown.
Excessive torque can break nut depending
on installation conditions.
2. Insert a flare nut into a pipe and flare the
pipe.
Outer diam.
(mm)
A(mm)
Max.
Min.
Outer
diam.
Tightening
torque(N.cm)
Additional tightening
torque(N.cm)
6.35mm
1570
(160kgf.cm)
1960
(200kgf.cm)
2940
(300kgf.cm)
4410
(450kgf.cm)
12.7mm
6.35
1.3
0.7
12.7
1.8
1.0
1. Flaring
2. Tightening Connection
9.53mm
2940
(300kgf.cm)
3430
(350kgf.cm)
9.53
1.6
1.0
GB-9
