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General| Brand | Lennox |
|---|---|
| Model | XP25-048-230-01 |
| Category | Air Conditioner |
| Language | English |
Provides detailed electrical information including voltage, current, wattage, and motor specs.
Covers guidelines for placing the unit, including clearances and sound ordinances.
Details refrigerant line set sizing, lengths, lifts, and diameter selection based on model.
Outlines the process and precautions for leak testing the system.
Emphasizes adherence to local codes and NEC/CEC for electrical wiring.
Lists and describes the function of various terminals on the outdoor control board.
Continues the description of outdoor control terminals and specific functions like Pump Down mode.
Explains how the 7-segment display shows system status and alert codes.
Lists and explains specific alert codes (E105-E180) related to outdoor control issues.
Lists and explains alert codes (E439-E441, E600-E601) for compressor slowdown and utility functions.
Guides on selecting the correct unit code for proper system configuration.
Guides on manually assigning the unit selection code using the 7-segment display and button.
Details compressor lockout functions, including five-strike and anti-short cycle delays.
Outlines the operating limits of the heat pump for cooling and heating based on outdoor temperature.
Explains how the system detects and performs defrost cycles, including modes and termination settings.
Covers cleaning and inspecting the outdoor unit, coil, and fan motor.
Provides the factory wiring diagram for specific XP25 models.
Offers the factory wiring diagram for other XP25 models.
Explains the sequence of operations for the heat pump mode, including control outputs.
Explains the procedure for calibrating the defrost system based on sensor readings.
Illustrates the sequence of operations for entering and terminating a defrost cycle.
Covers high/low pressure switch operation, sequences, and alert codes.
Illustrates the operational sequence of the low pressure switch, including lockout conditions.
Depicts the operational sequence of the high pressure switch, including lockout conditions.
Lists alert codes related to high and low pressure switch trips and lockout conditions.
Explains reversing valve operation and how to check its functionality.
Covers compressor operation, checkout procedures, and status codes.
Lists alert codes related to compressor start failure, over-current conditions, and slowdowns.
Explains the function of the TXV and provides a table for diagnosing issues.
Covers the operation of the outdoor control and its status codes, including load shedding and low temp protection.
Lists and explains error codes related to outdoor control communication and parameters.
Lists error codes related to outdoor control sensor malfunctions.
Lists status codes for the DC inverter and outdoor control, including LED flash codes.
Lists inverter error codes for compressor slowdown and heat sink temperature issues.
Details testing for reversing valves, compressors, and crankcase heaters.
Covers the operation and fault conditions for coil, ambient, and liquid line temperature sensors.
Explains the operation of the inverter control system, including its components and circuits.
Lists error codes detected by the inverter and outdoor control.
Covers testing of charge compensators, mufflers, filter driers, and expansion valves.
Details testing of reactors, line filters, fans, outdoor controls, and inverter systems.
Provides guidelines for adding or removing refrigerant, noting HFC-410A pressure differences.
Details the procedure for checking indoor airflow and adjusting fan speed using the Delta-T chart.
Guides on using the weigh-in method for initial refrigerant charging, including line set adjustments.
