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Table 6 The model selection recommend table for air switch and power cable.
Model
FSOI-121B
FSKI-121B-EU
FSOI-181B
FSKI-181B
FSOI-241B
FSKI-241B
FSOI-301B
FSKI-301B
FSKI-361B
FSOI-361B
FSKI-451B
FSOI-451B
FSOI-361B-3F
FSKI-361B
FSOI-451B-3F
FSKI-451B
1. The power cable used in the unit is copper cable; the working temperature should not exceed the specified
value.
2. If the power cable is longer than 15 meters, please enlarge the cross section of power cable adequately, in
order to avoid the accident due to overload.
3. The specification of power cord mentioned hereby is defined as the required specification when wiring
with BV single core cable (2 ~ 4 pieces) under the cover of PVC pipe, and environment temperature shall be at
40°C; Air switch shall be selected according to 40°C temperature condition. If the installation condition on site
changed, please consider the modification on the required specification of Power cord and Air switch, according
to the specification manual provided by manufacturer.
Requirement for ground:
① Air conditioner is the I class electric appliance, thus please do conduct reliable grounding measure.
② The yellow-green two-color wiring of air conditioner is grounding wire and cannot be used for other
purposes. It cannot be cut off and be fixed by screw, otherwise it would cause electric shock.
③ The user must offer the reliable grounding terminal. Please don't connect the grounding wire to the
following places:
● Water pipe;
● Gas pipe;
● Blowing pipe;
● Other places that professional personnel consider them unreliable.
④ The power cable, communication wire connection between indoor and outdoor.
⑤ The section area of cables selected by users must not be smaller than the specifications show diagram.
The signal wire between indoor and outdoor unit shall be installed in the shielded bushing.
DC Inverter Cassette Type Air Conditioner Installation and Operation Manual
Power Supply
220-240V~
50Hz
380-415V
3N~
50Hz
Capability of
Minimum Sectional
Air Switch
Area of Earth Wire
(A)
(mm
16/6.0
2.5/1.0
20/6.0
4.0/1.0
25/6.0
16/6.0
2.5/1.0
59
Minimum Sectional
Area of Power
Supply Wire
2
2
)
(mm
)
2.5/1.0
4.0/1.0
2.5/1.0
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