Electrical wiring
WARNING
DANGER OF BODILY INJURY OR DEATH
TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC
CONNECTIONS.
GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS.
Selection of size of power supply and interconnecting wires
Precautions for electrical wiring
Electrical wiring work should be conducted only by authorized personnel.
Do not connect more than three wires to the terminal block. Always use round type crimped terminal lugs with insulated
grip on the ends of the wires.
Use copper conductor only.
Select wire sizes and circuit protection from table below. (This table shows 20 m length wires with less than 2% voltage drop.)
Item
Model
Phase
Switch
breaker
(A)
Circuit breaker
Overcurrent
protector
rated capacity
(A)
Power source
wire size
(minimum)
(mm
2
)
Switch
breaker(A)
Earth leakage breaker
Leak
current(mA)
301 40 30 6.0 40
301 30 26 4.0 40
Installation Procedure
24
For inspection and maintenance
When you change your address or the installation place
Electric work
The electric work must be burden on the authorized engineer with qualification for electric work and grounding work, and
the work must be conducted in accordance with electric equipment technical standard.
The power source for the unit is to be of exclusive use.
An earth leakage breaker should be installed.(This is necessary to prevent electric shock.)
The unit must be grounded.
Special technology is required for removal or reinstallation of air conditioner, consult the sales dealer. Besides, construction
expense is charged for removal or reinstallation.
The capacity of air conditioner will decrease by contamination of inside of unit when it is used for about three years although
depending upon the circumstances under which it is used, and so in addition to the usual maintenance service, special
inspection/maintenance service is necessary. It is recommended to make a maintenance contract (charged) by consulting
your sales dealer.
ADH105M1ERG ADH125M1ERG
ADH140M1ERG ADH105H1ERG
ADH125H1ERG ADH140H1ERG
ADH160H1ERG ADH200H1ERG
ADH250H1ERG
ADH071M1ERG ADH071M3ERG
ADH090M1ERG
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