Electric Wiring - Gree FGR40Pd/D2Na-XI Manuel D'utilisateur

The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual

3.5 Electric Wiring

3.5.1 Notices for Wiring
(1) Install units according to national wiring codes.
(2) Use air conditioner specialized power supply and make sure that it is consistent with
system's rated voltage.
(3) Do not pull the power cord with force.
(4) All electrical installation must be performed by qualified technicians in accordance with
local laws, regulations and this user manual.
(5) Caliber of the power cord must be large enough. A damaged power cord or connection
wire must be replaced by specialized electrical cords.
(6) If the supply cord is damaged, it must be replaced by the manufacturer or its service
agent or a similarly qualified person in order to avoid a hazard.
(7) A circuit breaker having a contact separation of at least 3mm in all poles should be fixed
in fixed wiring.
Connect the unit to specialized grounding device and make sure it is securely grounded. It's a
must to install air switch and current circuit breaker that can cut off the power of the entire system.
The circuit breaker should include magnetic trip function and thermal trip function so that system
can be protected from short circuit and overload.
Grounding Requirements:
(1) Air conditioner belongs to class I electrical appliance, so it must be securely grounded.
(2) The yellow-green wire inside the unit is a ground wire. Do not cut it off or secure it with
tapping screws, otherwise it will lead to electric shock.
(3) Power supply must include secure grounding terminal. Do not connect the ground wire to
the following:
① Water pipe； ② Gas pipe； ③ Drain pipe； ④ Other places that are deemed as not
secure by professional technicians.
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