Do you have a question about the DuctlessAire DA2421-H2-I and is the answer not in the manual?
Guidance for immediate actions in case of accidents or emergencies.
Steps and warnings for proper unit installation and setup procedures.
Guidelines for safe and effective operation and routine maintenance.
Details and identification of different indoor and outdoor unit models.
Schematics illustrating electrical connections for indoor and outdoor units.
Explanation of various operating modes, functions, and features of the unit.
Covers abbreviations, safety, display, modes (cooling, heating, auto), and timer.
Details on auto-restart, optional features, and information inquiry.
Procedures for regular maintenance and checks, including first-time installation.
Step-by-step guide for dismantling indoor and outdoor units.
Important safety warnings to be observed before performing troubleshooting.
Common issues and their general troubleshooting steps, including error displays.
Methods for diagnosing and resolving problems that do not trigger specific error codes.
Guides for rapidly resolving issues based on displayed error codes.
Detailed diagnosis and solutions for various error codes.
Tables for temperature sensor resistance values for T1, T2, T3, T4, and TP.
Charts showing pressure values on service ports for R410A refrigerant.
| Type | Mini-Split |
|---|---|
| Cooling Capacity | 24000 BTU |
| Heating Capacity | 24000 BTU |
| Heating Seasonal Performance Factor (HSPF) | 10 |
| Voltage | 208-230V |
| Phase | 1 |
| Refrigerant | R410A |