Hitachi RAC-10G5, Service Manual, Page: 28 / 62

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REGULAR INSPECTION
PLEASE CHECK THE FOLLOWING POINTS BY QUALIFIED SERVICE
PERSONNEL EITHER EVERY HALF YEARLY OR YEARLY. CONTACT
YOUR SALES AGENT OR SERVICE SHOP.
CAUTION
●
Please use earth line.
Do not place the earth line near water or gas pipes, lightning-conductor, or the earth
line of telephone. Improper installation of earth line may cause electric shock.
!
● A circuit breaker should be installed depending on the mounting site of the unit. Without a circuit
breaker, the danger of electric shock exists.
IMPORTANT
The wires in this mains lead are coloured in accordance with the following code:
Green-and-yellow : Earth
Blue : Neutral
Brown : Live
As the colours of the wires in the mains lead of this appliance may not correspond with the coloured
markings identifying the terminals in your plug, proceed as follows:
The wire which is coloured green-and-yellow must be connected to the terminal in the plug which is
marked with the letter E or by the earth symbol or coloured green or green-and-yellow.
The wire which is coloured blue must be connected to the terminal which is marked with the letter
N or coloured black.
The wire which is coloured brown must be connected to the terminal which is marked with the letter
L or coloured red.
NOTE
If the supply cord is damaged, it must be replaced by the special cord obtainable at authorized
service/parts centers.
1
2
3
Is the plug of power line fi rmly plugged into the socket?
(Please ensure no loose contact between them).
Is the earth line disconnected or broken?
Is the mounting frame seriously affected by rust and is the
outdoor unit tilted or unstable?
Cleaning and maintenance must be carried out only by qualifi ed service
personnel. Before cleaning, stop operation and switch off the power supply.
CAUTION
!