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General| Refrigerant | R-410A |
|---|---|
| Noise Level | As low as 72 dB |
| Cooling Stages | Single Stage |
| Sound Level | As low as 72 dB |
| Warranty | 10-Year Parts Limited Warranty |
Key safety warnings including high voltage, qualified personnel, and bypassing devices.
Verify unit specifications, model, and accessories upon delivery.
Ensure installation complies with all applicable national and local codes.
Specifies minimum clearances around the unit for proper airflow.
Addresses structural support, weather-tightness, and vibration reduction.
Details safe practices for handling refrigerants to prevent injury and death.
Guidelines for installing and insulating refrigerant lines to prevent damage.
Procedures for handling existing refrigerant lines when replacing components.
Checklist for safely burying refrigerant lines underground.
Proper techniques for brazing refrigerant lines, including preparation and safety.
Methods for performing pressure tests to detect refrigerant leaks.
Steps for conducting a standing pressure test to verify system integrity.
Warnings regarding refrigerant pressure and compressor operation during evacuation.
Recommended procedure for achieving a deep vacuum in the system.
High voltage warnings and guidelines for proper electrical wiring.
Diagram for connecting a two-stage thermostat with three low voltage wires.
Diagram for connecting a single-stage thermostat with two low voltage wires.
Approved overcurrent protection devices for the system.
Procedure for verifying three-phase compressor rotation.
Routing and termination of high voltage power supply wires.
Routing and termination of low voltage control wires.
Cautionary note on opening service valves to avoid refrigerant leaks.
Correct power sequence for outdoor units with ECM motors.
Guidelines for adding refrigerant based on line set length.
Warnings regarding overcharging, vacuum operation, and potential damage.
Methods and targets for verifying system charge using superheat and subcooling.
Precautions and procedures for charging fixed orifice systems.
Table of target superheat values for piston match-up systems.
Chart relating suction pressure to saturated suction temperature for R-410A.
Chart relating liquid pressure to saturated liquid temperature for R-410A.
Formula for calculating subcooling and procedure for TXV systems.
Formula for calculating superheat and procedure for TXV systems.
Tables of target superheat settings for various TXV systems.
Guide to diagnose and remedy common system complaints.
Importance and procedure for maintaining the air filter.
Guidelines for cleaning the outdoor coil by a qualified servicer.
Checks to perform before contacting a service technician.
Required electrical measurements for system start-up.
Required temperature measurements for system start-up.
Required pressure measurements for system start-up.
Check for superheat and subcooling values.
Other checks to perform during start-up.
Information on providing feedback for Goodman and Amana products.
Instructions and benefits of registering your product.
