Toshiba AS-24UKHP-ES3 Service Manual page 46

TO CHARGE REFRIGERANT
Refrigerant
24 Class
No need to charge
15 m or les s
refrigerant
Need to charge Over 15 m up to
refrigerant 25 m (20g/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
(∅12.70 mm)
Gas side
(∅9.52 mm)
Liquid side
(∅6.35 mm)
Service port
Fig. 8-5-7
18 Class
15 m or les s
Over 15 m up to
20 m (20g/m)
50 to 62 N·m
(5.0 to 6.2 kgf·m)
30 to 42 N·m
(3.0 to 4.2 kgf·m)
16 to 18 N·m
(1.6 to 1.8 kgf·m)
9 to 10 N·m
(0.9 to 1.0 kgf·m)
Hexagonal wrench
is required.
– 44 –
FILE NO. SVM-04007
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.
<Stripping length of connecting cable>
Terminal block
L N
Terminal
screw
Cord clamp
Power supply cord
L N
60
Power supply cord
Fig. 8-5-8
Model
Power s ource
Maximum running current
Plug s o c k e t & f u s e r a t i n g
Power cord
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 2 (AWG-16)
1 2 3
Earth line
Screw
Cord clamp
Connecting cable
1 2 3
70 80
70
Earth line
Connecting cable
24 Class
18 Class
50 Hz, 220 ∼ 240 V Single phase
18A 16A
20A 20A
2
(H07R N-F or 245 IE C 66)
4 mm
or 3.5 mm 2 (AWG -12)
2
(H07RN-F or