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General| Model Number | 48K |
|---|---|
| Category | Heat Pump |
| Brand | Carrier |
| Phase | 1 |
| Refrigerant | R-410A |
| Voltage | 208-230V |
Efficient anti-dust washable aluminum air filters for clean and healthy air.
Wired and wireless remote controls offer convenient operation and error code display.
Compact invisible indoor unit with ultra slim profile and low height.
Patented heat transfer and aerodynamics technologies for energy saving and low operating cost.
Minimum vibrations with strengthened sheet metal parts for quiet operation.
Offers multiple control options including standard, comfort, smart link, auto mode, ECO, timer, and auto restart.
Includes defrost, anti-freezing, high temp, and cold draft protection for safe operation.
Anti-rust, weather proof and long life indoor unit anti-rust metal parts chemically treated and zinc coated.
Due to compact dimensions, low height and low weight, the installation of ducted indoor unit is fast.
Features flexible air return options and pre-punched fresh air intake for improved air circulation.
Remote control operation and easy access to internal components for service and maintenance.
Smart self-diagnostic function, error codes, and refrigerant leak detection for system monitoring and safety.
The display panel of the indoor unit contains function indicators for Manual, Operation, Timer, Def/Fan, Alarm.
Explains the function of each LED and the digital display.
The electronic PCB in the indoor unit has self-diagnostic function for malfunctions.
Leds status and error codes on the display panel refer to malfunction reasons for easy service.
Protection functions operate based on LED status on the PCB of the outdoor unit for specific models.
Lists export heat pump unit models with their indoor/outdoor units, P/N, compressor type, and supplier.
Lists domestic heat pump unit models with their indoor/outdoor units, P/N, compressor type, and supplier.
Table and diagrams detailing dimensions and weights of ducted indoor units.
Data tables showing air flow rates at various external static pressures for indoor units.
Tables showing sound pressure levels for ducted indoor units at different speeds and ESP.
Wiring diagram for the ducted split system, showing connections for indoor and outdoor units.
Field electrical wiring diagram for specific models, including wire colors and notes.
Describes the branched supply air front panel for flexible duct installation and improved room aesthetics.
Shows shapes and dimensions of canvas air passages for different indoor unit sizes.
Exploded view and parts list for the front panel of the 12K ducted indoor unit.
Exploded view and parts list for the front panel of the 18K ducted indoor unit.
Exploded view and parts list for the front panel of the 24K ducted indoor unit.
Exploded view and parts list for the front panels of 30K-60K ducted indoor units.
Troubleshooting steps for indoor unit sensor and water level malfunctions.
Troubleshooting steps for outdoor unit malfunctions, including power, communication, and PCB issues.
Steps to diagnose and fix EEPROM malfunctions, checking the main control chip.
Troubleshooting steps for full-water malfunction, checking water-level switch and water pump.
Steps to resolve phase sequence errors by checking wiring and outdoor PCB.
Identifies possible reasons for overload of current and suggests checks.
Troubleshooting steps for lack of phase, checking power supply and voltage.
Diagnoses pressure or temperature protection issues by checking switches K1 and K2.
Troubleshooting steps for temperature sensor T3 issues, checking connection and resistance.
Troubleshooting steps for high temperature protection of the condenser.
Table providing resistance values for indoor air, indoor coil, and outdoor coil sensors at different temperatures.
