Toshiba RAS-18SKPX Service Manual page 41

TO CHARGE REFRIGERANT
Refrigerant
24 class
No need to charge
15 m or less
extra refrigerant
Need to charge Over 15 m up to
extra refrigerant 25 m (30 g/m)
<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:
Gas side Tightening torque
Gas side 65 to 80 N·m
(∅15.88 mm) (6.5 to 8.0 kgf·m)
Gas side 60 to 62 N·m
(∅12.70 mm) (6.0 to 6.2 kgf·m)
Liquid side 16 to 18 N·m
(∅6.35 mm) (1.6 to 1.8 kgf·m)
9 to 10 N·m
Service port
(0.9 to 1.0 kgf·m)
• Hexagonel wrench : A (Unit : mm)
Fig. 8-5-7
8-5-4. Wiring connection
1. Remove the valve 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.
18 class
15 m or less
Over 15 m up to
20 m (20 g/m)
A
4 mm
4 mm
Same as
Gas side
Hexagonal wrench
is required.
– 40 –
FILE NO. SVM-08032-1
<Stripping length of connecting cable>
For 18 Class
Terminal block
L N 1 2 3
Terminal screw
Earth line
Cord clamp
Cord clamp
Connecting cable
Power supply cord
For 24 Class
Terminal block
L N 1 2 3
Terminal screw
Earth line
Cord clamp
Screw
Cord clamp
Connecting cable
Power supply cord
Model
24 class
Power source
50Hz, 220-240V~ Single phase
Maximum
18A
running current
Plug socket &
20A
fuse rating
2
Power cord 4 mm (H07RN-F or 245 IEC66) or 3.5 mm
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
245 IEC66) or 1.3 mm
L N 1 2 3
70 80
60
Earth line
Screw
Power supply cord Connecting cable
L N 1 2 3
100
70
60
Earth line
Power supply cord Connecting cable
Fig. 8-5-8
18 class
16A
20A
2
(AWG-12)
2
(H07RN-F or
2 (AWG-16)
70
80