Toshiba RAS-18UFHP-E Service Manual page 48

TO CHARGE REFRIGERANT
RAS-18UFHP-E / 18UAH-E
RAS-18UFP-E / 18UA-E
RAS-18UFPX / 18UAX
RAS18UFP-AR / 18UA-AR
RAS-18UFPX-T2 / 18UAX-T2
No need to charge
15 m or less
refrigerant
Over 15 m up to
Need to charge
refrigerant 20 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:
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
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.
RAS-24UFHP-E / 24UAH-E
RAS-24UFP-E / 24UA-E
RAS-24UFPX / 24UAX
RAS-24UFP-AR / 24UA-AR
RAS-24UFPX-T / 24UAX-T
15 m or less
Over 15 m up to
25 m (20g/m)
A
5 mm.
4 mm.
Same as
Gas side
Hexagonal wrench
is required.
– 47 –
<Stripping length of connecting cable>
Terminal block
Screw
Earth line
Cord clamp
Fig. 8-5-8
L N
60
Power supply cord
Fig. 8-5-9
RAS-18UFHP-E / 18UAH-E
RAS-18UFP-E / 18UA-E
RAS-18UFPX / 18UAX
RAS18UFP-AR / 18UA-AR
Power source 50 Hz, 220 – 240 V Single phase
Maximum running
current
Plug socket &
fuse rating
2
4 mm (H07RN-F or 245 IEC 66) or 3.5 mm
Power cord
(AWG-12)
RAS-18UFPX-T2 / 18UAX-T2
Power source
Maximum running
current
Plug socket &
fuse rating
4 mm 2 (H07RN-F or 245 IEC 66) or 3.5 mm
Power cord
(AWG-12)
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
IEC66) or 1.3 mm
FILE NO. SVM-02008
Terminal block
Earth line
Screw
Cord clamp
Power
supply
Connecting cable
cord
1 2 3
70
70
60
Earth line
Connecting cable
RAS-24UFHP-E / 24UAH-E
RAS-24UFP-E / 24UA-E
RAS-24UFPX / 24UAX
RAS-24UFP-AR / 24UA-AR
16A 18A
20A
RAS-24UFPX-T / 24UAX-T
50 Hz, 220 V Single phase
16A 18A
20A
2
(H07RN-F or 245
2 (AWG-16)
2
2