
5. WIRING
GB-14
Power supply and connecting wires specification
Wiring figure
All the electrical connections must be carried out by qualified installers and all the wirings must be
connected according to the wiring diagram.
Make ground connection prior to any other electrical connections.
All power sources must be turned off before wiring work and do not turn on the power until you have
made sure all the wirings have been safety checked.
A main switch and circuit breaker or fuse must be installed, the capacity should be above 1.5 times of
maximum current in circuit.
An individual branch circuit and single socket used only for this appliance must be available.
Wire cross section is depending on the rated current and national, state and local electrical wiring
code. Consult local building codes and National electrical code for special requirement.
If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly
qualified persons in order to avoid a hazard.
The unit must be connected to the main power supply by means of a circuit breaker or a switch with a
contact separation of at least 3mm in all poles. Installation of a residual current device (RCD) having
a rated residual operating current not exceeding 30mA is advisable.
CAUTION
Ground wiring
Ground wiring
Power supply
Switch/Fuse
Power Cord
High voltage wiring (Power supply)
Signal line
Indoor
Unit
Outdoor
Unit
5.1 POWER FROM OUTDOOR SIDE
NOTE OF FUSE SPECIFICATIONS:
(applicalbe to units adpot R32 refrigerant only, and the fuse is made of ceramic.)
1. The specification of outdoor unit fuse is T20A/250VAC(for <24000Btu/h unit), T30A/250VAC(for
>24000Btu/h unit )
2. The specification of indoor unit fuse is T5A/250VAC, T10A/250VAC.
GB
Model(Btu/h)
7k/9k/12k
H07RN-F; 3×2.5mm
2
Power Cord(Field Supply)
Indoor/outdoor connecting wiring
(Field Supply)
Power
Supply
Phase
1-Phase
220-240V~ 50Hz
Frequency and volt
10.0A
Rated Current
Fuse Rating(Field Supply)
20A
H07RN-F; 4×1.5mm
2
18k
H07RN-F; 3×2.5mm
2
1-Phase
220-240V~ 50Hz
11.0A
20A
H07RN-F; 4×1.5mm
2
Содержание 38QUS012
Страница 80: ......