To Next PageTo Next PageWhat to do if my Sanyo CM1972A has abnormal refrigerant gas pressure?
If your Sanyo Air Conditioner shows abnormal refrigerant gas pressure, check for a possible refrigerant shortage or a blockage in the refrigerant circuit.
How to troubleshoot a fuse problem in my Sanyo CM1972A?
To address a fuse issue in your Sanyo Air Conditioner, visually inspect the fuse or use a tester to check for continuity.
Why does the fan motor rotation speed vary excessively during Sanyo CM1972A Air Conditioner outdoor unit operation?
If the fan motor rotation speed varies excessively during your Sanyo Air Conditioner's outdoor unit operation, replace the outdoor unit controller. If the issue persists, replace the DC motor.
Why does the fan motor rotation speed not change during Sanyo Air Conditioner outdoor unit operation?
If the fan motor rotation speed doesn't change during your Sanyo Air Conditioner's outdoor unit operation, check the outdoor unit controller.
What to do if motor rotates for some time, but then quickly stops, when the Sanyo CM1972A outdoor unit operates?
If the motor rotates briefly but then stops quickly when the outdoor unit of your Sanyo Air Conditioner is running, check the system that provides feedback of motor rotation speed from the motor to the outdoor unit controller.
What to do if the fan does not stop when the Sanyo CM1972A Air Conditioner outdoor unit stops?
If the fan continues to run after the outdoor unit of your Sanyo Air Conditioner stops, it may indicate an issue with the outdoor unit controller. Replace the motor.
What to do if the fan motor does not rotate when the Sanyo CM1972A Air Conditioner outdoor unit is operating?
If the fan motor isn't rotating when the outdoor unit of your Sanyo Air Conditioner is operating, it could be due to a problem with the outdoor unit controller. Replace the controller.
General| Brand | Sanyo |
|---|---|
| Model | CM1972A |
| Category | Air Conditioner |
| Language | English |
Covers warnings, cautions, and symbol indications for safe operation and handling.
Electrical shock hazards, wiring precautions, and grounding requirements.
Safe practices for transporting, installing, and servicing the unit.
Details technical specifications for outdoor units CM1972A, CM2472A, and CM3172A.
Provides performance charts (pressure, current, discharge air) based on varying temperatures.
Presents detailed cooling capacity data (TC, SHC) for various indoor/outdoor unit combinations.
Shows detailed wiring diagrams for outdoor units CM1972A, CM2472A, and CM3172A.
Advises on safety precautions when inspecting electronic circuits, especially capacitors.
Guides on diagnosing issues using error monitor lamps and their meanings.
Provides a table for diagnosing problems by inspecting individual components.
Explains R410A properties, components, and handling precautions.
Crucial safety and operational guidelines, including special precautions.
