To Next PageTo Next PageWhat to do if my Bryant Air Conditioner displays a pressure switch protection error?
If your Bryant Air Conditioner shows a pressure switch protection error, examine the refrigerant charge, outdoor fan operation, and outdoor coil for any airflow restrictions. Also, check the refrigerant charge and ensure proper indoor airflow.
What to do if my Bryant Preferred 163A Air Conditioner is not getting 230V at the compressor?
If your Bryant Air Conditioner is not receiving 230V at the compressor, inspect the contactor, unit disconnect, or circuit breaker, and check the control box wiring.
Why does my Bryant Air Conditioner show thermal cutout?
A thermal cutout on your Bryant Air Conditioner can occur due to an internal compressor overload trip or a loss of high voltage to the compressor without a loss of control voltage. The control system will continue fan operation and wait 15 minutes before attempting a restart.
What to do if my Bryant Air Conditioner shows a systems communication failure?
If your Bryant Air Conditioner is showing a systems communication failure, check the wiring to the UI, indoor, and outdoor units.
What to do if my Bryant Preferred 163A has no 230V at compressor?
If there is no 230V at the compressor of your Bryant Air Conditioner, check the contactor, unit disconnect or circuit breaker.
What to do if my Bryant Preferred 163A Air Conditioner control has a fault?
If the control of your Bryant Air Conditioner has a fault, the control board should be replaced.
How to check thermistor sensors on my Bryant Preferred 163A Air Conditioner?
To check the temperature thermistors on your Bryant Air Conditioner, ohm out the sensor and check the wiring.
What to do if my Bryant Preferred 163A detects a contactor shorted?
If your Bryant Air Conditioner detects a contactor shorted, check the wiring.
How to check thermistor sensor comparison on Bryant Preferred 163A Air Conditioner?
To check the thermistor sensor comparison on your Bryant Air Conditioner, ohm out the sensors and check the wiring.
What to do if my Bryant Preferred 163A Air Conditioner detects a contactor shorted detection?
If your Bryant Air Conditioner shows a contactor shorted detection, check the contactor and control box wiring.
General| Brand | Bryant |
|---|---|
| Model | Preferred 163A |
| Category | Air Conditioner |
| Language | English |
Verify unit, job site conditions, and specifications before proceeding with installation.
Instructions for installing the Thermostatic Expansion Valve (TXV) on rated indoor coils.
Guidance on connecting refrigerant tubing, including proper sizing and filter drier installation.
Procedures for deep vacuum or triple evacuation to remove moisture and contaminants.
Instructions for safely connecting power and control wiring to the unit.
Information on powering the crankcase heater before unit start-up.
Ensuring proper attachment of Outdoor Air Temperature (OAT) and Coil Temperature (OCT) thermistors.
Steps for initiating system operation and verifying refrigerant charge.
Overview of the functions controlled by the AC control board.
Information on connecting thermostat wires for system operation.
Describes cooling operation with standard or Evolution controls.
Explains the meaning of the green COMM and amber STATUS LEDs.
Provisions for operating the unit in low outdoor temperatures.
Diagnosing issues when communication between system components fails.
How high and low-pressure switches protect the compressor.
Action to take if the outdoor unit control board fails.
Unit response to low control voltage conditions.
Response to compressor thermal overload or power loss.
Troubleshooting sensor failures for OAT and OCT.
