– 47 –
<Stripping length of connection cable>
Fig. 8-5-8
CAUTION
• Wrong wiring connection may cause some
electrical parts burn out.
• Be sure to comply with local codes on running
the wire from indoor unit to outdoor unit (size of
wire and wiring method etc).
• Every wire must be connected firmly.
NOTE: Connecting cable
• Wire type: More than 1.5 mm
2
(H07RN-F or
245 IEC66) or 1.3 mm
2
(AWG-16)
<Packed valve handling precautions>
• Open the valve stem all the way out; but do not try
to open it beyond the stopper.
• Securely tighten the valve stem cap with torque in
the following table:
• Hexagonel wrench : A (Unit : mm)
Fig. 8-5-7
8-5-4. Wiring connection
1. Remove the electric parts cover from the outdoor
unit.
2. Connect the connecting cable to the terminal as
identified with their respective matched numbers on
the terminal block of indoor and outdoor unit.
3. When connecting the connecting cable to the
outdoor unit terminal, make a loop as shown in the
installation diagram of indoor and outdoor unit, to
prevent water coming in the outdoor unit.
4. Insulate the unused cords (conductors) from any
water coming in the outdoor unit. Proceed them so
that they do not touch any electrical or metal parts.
Gas side Tightening torque A
Gas side 65 to 80 N·m 5 mm
(∅15.88 mm) (6.5 to 8.0 kgf·m)
Gas side 50 to 62 N·m 4 mm
(∅12.70 mm) (5.0 to 6.2 kgf·m)
Liquid side 16 to 18 N·m Same as
(∅6.35 mm) (1.6 to 1.8 kgf·m) Gas side
Service port
9 to 10 N·m
(0.9 to 1.0 kgf·m)
refrigerant
Need to charge Over 15 m up to Over 15 m up to
refrigerant 25 m (20 g/m) 20 m (20 g/m)
A
Hexagonal wrench
is required.
Power supply cord
Terminal block
Connecting cable
Screw
Cord clamp
Cord clamp
Earth line
Connecting cablePower supply cord
Earth line
Terminal screw
LN 1 32
70
60
L
N
10
70
10
10
80
10
123
TO CHARGE REFRIGERANT
Refrigerant
18 Class
No need to charge
15 m or less 15 m or less
50 Hz, 220 − 240V Single phase
Power source (For Asia model)
50 Hz, 220V Single phase
(For Thai model)
Maximum
16A 18A
running current
Plug socket &
20A 20A
fuse rating
Power cord
4 mm
2
(H07RN-F or 245 IEC66) or 3.5 mm
2
(AWG-12)
24 Class
Model
18 Class
24 Class
FILE NO. SVM-05010