Carrier Central 40AB250N-518C / 38BB250N-518 Split Systems Cool Only
Key Features
■ Capacity ranges 145 – 190 – 250 – 300 kBtu/hr.
■ Available Cool Only and Cool / Heat ( with electrical heaters )
■ Using Eco-friendly refrigerant R410A.
■ High static pressure
■ Efficient high ambient operation up to 52°C degree temp.
■ Efficient & quiet operation compressors & fan motors
■ Minimum vibrations
■ Standard crankcase heaters
■ Provided with four arrangements to give variety and
comfort for easy installation.
■ High efficiency oversized coils
with anti-corrosion aluminum golden fins.
■ Filter drier to remove moisture for refrigerant circuits
■ Compressor oil sight glass to monitor oil level.
■ Easy and fast service and maintenance.
Control Features & Safety Elements :
■ Fully insulated electrical control box.
■ Smart wall pad programmable control
■ Self-Diagnosis for easy maintenance
■ Compressors operation auto balance feature
■ Error code & alarm status
■ BMS connection ( Modbus Protocol )
■ with more protection levels :
– High & Low pressure switches
– Compressors magnetic overload
– Fan motors magnetic overload
– Phase loss / phase sequence protection
– Over & under voltage protection
– Refrigerant leak protection










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