Multi Variable Air Conditioners Ducted Type Indoor Unit
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(1) Installation of the unit must be in accordance with National Electric Codes and local
regulations.
(2) Do not install the unit yourself, improper installation will affect unit’s performance.
Installation must be performed by a licensed HVAC technician.
(3) Do not connect power until all installation work is finished.
3.3 Wiring Requirements
(1) Power Supply and Breaker Capacity
(1) Use only copper wire for power supply wiring. Make sure the operating temperature is
consistent with the wire values.
(2) If the supply power wiring is more than 15m (49-1/4 ft.) long, resize appropriately to avoid
overloading the circuit.
(3) Above selection requirements: Power cord size is based on BV single-core 2-4 wire at 40°
C(104°F) ambient temperature when laying across plastic pipe. Breaker 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 the supply wire and breaker provided by
manufacturer.
(4) Install an approved disconnect near the unit. The minimum distance between each
breaker within the disconnect should be 3mm(1/8 in.) (The same for both indoor and outdoor
units).
Model Power Supply
Fuse
Capacity(A)
DUCT09HP230V1BD
DUCT12HP230V1BD
DUCT18HP230V1BD
DUCT24HP230V1BD
208/230V-1ph-60Hz
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5
5
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