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General| Brand | Carrier |
|---|---|
| Model | 48ES |
| Category | Air Conditioner |
| Language | English |
Covers fire, explosion, electrical shock, and cut hazards associated with equipment operation and maintenance.
Detailed steps for starting and shutting off the unit for both gas heat and electric cooling modes.
Explains how the unit operates in cooling mode based on thermostat settings and ambient conditions.
Explains how the unit operates in gas heat mode based on thermostat settings and ambient conditions.
Covers minor maintenance tasks an owner can perform, emphasizing safety and proper procedures.
Guidance for owners before performing any maintenance, highlighting safety precautions and necessary tools.
Instructions for checking, cleaning, or replacing air filters, including filter size information.
Guidance on checking fan wheels, housings, and motor shaft bearings for required annual maintenance.
Details on the importance of checking and cleaning the heat exchanger before each heating season.
Notes that cleaning of indoor and outdoor coils should only be done by qualified service personnel.
Instructions to check and clean the drain pan and condensate drain line during cooling coil checks.
Information regarding the compressor's factory-shipped oil charge and rare need for additional oil.
Safety warning about not inserting objects into revolving fan blades for cooling and service.
Ensuring all panels are fastened securely after maintenance to prevent rain entry and maintain airflow.
Importance of inspecting the combustion area and vent system for proper operation and safety.
List of recommended inspections by a properly trained service technician, including flue, air passages, and coils.
Provides initial troubleshooting steps for common issues before contacting a service dealer.
Offers simple checks for unit non-operation, including thermostat and system switch settings.
Advice on what to do if unit performance remains unsatisfactory after performing checks.
