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ELECTRICAL DATA
6. ELECTRICAL DATA
6.1 Electrical connection precaution
Installation of electric items must be carried out by qualified, professional technicians. An
isolated circuitry should be fixed with whole-pole disconnection devices, which is with at least
3mm gap of touch point. . Power supply and indoor to outdoor connection should use special
cable. Providing the necessity of installation or replacement, the professional technician
of
service store appointed by manufacturer must be required, while
self-operation
by
users
is
prohibited.
In case of any electric shock accident, the creepage protection devices /power supply on-
off and breaker must be required with power supply.
Warning
The specification of fuse for single phase control board is F5AL 250V, while for 3 phase
control board,
both indoor and outdoor unit, it is F3.15AL 250V
Machine must be earthed surely. If not, it'll be probably caused creepage.
Equivalent 227IEC53(RVV) type of power cord of GB5023 or the excelled must be required.
The cords should be fixed properly against broken, while ends/joints of cords is under outside
force. Improper connection or fixation will cause disaster like fire....etc. Equivalent
245IEC57(YZW) type of power cord of GB5023 or the excelled must be used
as connection line of
indoor and
outdoor.
The earth line is neither allowed to connect to gas pipe, water pipe or circuitry of telephone or
Notice
lighting rod, nor to the earth line of other devices.
● Please fix power supply cord and connection wires of indoor and outdoor, in accordance
with circuit diagram
● Fix the cords into terminal boards properly and safely with cable fixation tools to avoid
Others
any danger caused by the power cord under outside forces.
● After fixation, use bind tape (affixed) to bind wires avoiding any collision with other
components like compressor, copper pipes...etc
10 | S e r v i c e M a n u a l
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