High ESP Fan Coil Indoor Unit
7
3.4 Wiring Requirements
(1) Power Cord Size and Air Switch Capacity
Model Power Cord Size
Air Switch
apacity
(A)
Minimum
Sectional Area of
Ground Wire
Minimum
Sectional Area of
Power
Cord(mm
2
)
220~240V-1ph-50
Hz
208~230V-1ph-60
Hz
6 1.0 1.0
6 1.0 1.0
6 1.0 1.0
6 1.0 1.0
6 1.0 1.0
6 1.0 1.0
6 1.0 1.0
6 1.0 1.0
6 1.0 1.0
6 1.0 1.0
(1) Use copper wire only as unit’s power cord. Operating temperature should be within its rated
value.
(2) If the power cord is more than 15 m (49-1/4 feet) long, please increase properly the sectional
area of power cord to avoid overload, which may cause accident.
(3) Above selection requirements: Power cord size is based on BV single-core wire (2~4pc) at 40°
(104°F) Cambient temperature when laying across plastic pipe. Air switch is D type and used at
40°C (104°F). If actual installation condition varies, please lower the capacity appropriately
according to the specifications of power cord and air switch provided by manufacturer.
(4) Install cut-off device near the unit. The minimum distance between each stage of cut-off device
should be 3 mm (1/8 inch) (The same for both indoor unit and outdoor unit).
VEHD019N432U
VEHD021N432U
VEHD024N432U
VEHD027N432U
VEHD031N432U
VEHD034N432U
VEHD038N432U
VEHD043N432U
VEHD048N432U
VEHD055N432U
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