Toshiba RAS-24UFHP-E5 Service Manual page 47

TO CHARGE REFRIGERANT
18 Class
No need to charge
15 m or less
refrigerant
Over 15 m up to
Need to charge
20 m (20g/m)
refrigerant
<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:
Pipe side Tightening torque
Gas side 65 to 80 N·m
(∅15.88 mm.) (6.5 to 8.0 kgf·m)
Gas side 50 to 62 N·m
(∅12.70 mm.) (5.0 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)
• Hexagonal wrench : A (Unit : mm)
Fig. 8-5-7
24 Class
15 m or less
Over 15 m up to
25 m (30g/m)
A
4 mm.
4 mm.
Same as
Gas side
Hexagonal wrench
is required.
− 46 −
FILE NO. SVM-06006
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.
<Stripping length of connecting cable>
Terminal block
L N
Terminal
screw
Cord clamp
Power supply cord
Fig. 8-5-8
L N
60
Earth line
Power supply cord
Fig. 8-5-9
18 Class
Power source 50 Hz, 220 − 240 V Single phase
Maximum running
16A
current
Plug socket &
fuse rating
4 mm (H07RN-F or 245 IEC 66) or 3.5 mm
2
Power cord
(AWG-12)
1 2 3
Earth line
Screw
Cord clamp
Connecting cable
1 2 3
70 70
60
Connecting cable
24 Class
18A
20A
2