To Next PageTo Next PageWhat to do if no indicators illuminate and the indoor fan does not rotate in my Sanyo KHS1872 + CH1872?
If the indicators don't light up and the indoor fan of your Sanyo Air Conditioner isn't rotating, you should check the indoor unit, check the power voltage, and see if the fuse is blown. If necessary, replace the circuit board or the fuse.
Why does the motor rotate for a few seconds and then stop when the outdoor unit of my Sanyo Air Conditioner operates?
If the motor of your Sanyo Air Conditioner's outdoor unit rotates briefly before stopping, there may be an issue with the feedback system that monitors motor rotation speed. This system sends data from the motor to the outdoor unit controller.
Why does the motor rotate for a few seconds and then stop when the indoor unit of my Sanyo Air Conditioner operates?
If the motor in your Sanyo Air Conditioner's indoor unit rotates briefly before stopping, it indicates a problem within the system responsible for relaying motor rotation speed feedback from the motor to the indoor unit controller.
Why doesn't the fan stop when the unit stops on my Sanyo KHS1872 + CH1872?
If the fan continues to run after your Sanyo Air Conditioner unit has stopped, it indicates a problem with the indoor unit controller.
Why doesn't the fan stop when the outdoor unit stops on my Sanyo KHS1872 + CH1872 Air Conditioner?
If the fan continues to run after the outdoor unit of your Sanyo Air Conditioner has stopped, it indicates a problem with the outdoor unit controller.
What to do if the fan motor does not rotate when my Sanyo KHS1872 + CH1872 Air Conditioner is operating?
If the fan motor isn't rotating when your Sanyo Air Conditioner is running, it means there's a problem with the fan motor. Replacement of the motor is suggested.
What to do if the fan motor does not rotate when the outdoor unit of my Sanyo KHS1872 + CH1872 Air Conditioner is operating?
If the fan motor isn't rotating when the outdoor unit of your Sanyo Air Conditioner is running, there may be an issue with the outdoor unit controller. Replacement of the controller is suggested.
Why does the operation lamp blink every 0.5 seconds when I turn on my Sanyo KHS1872 + CH1872?
If the operation lamp on your Sanyo Air Conditioner blinks every 0.5 seconds right after you turn it on, it might be due to an external ROM (OTP data) failure on the indoor circuit board, a ROM socket insertion problem, or the ROM not being installed.
General| Brand | Sanyo |
|---|---|
| Model | KHS1872 + CH1872 |
| Category | Air Conditioner |
| Language | English |
Identifies the product category and specific models affected by the notice.
Specifies the manual section corrected and the reason for the change.
Detailed performance and electrical data for indoor and outdoor units.
Specs for key internal components like PCB, fan motor, and compressor.
Details specifications for sensors and their resistance/temperature characteristics.
Guidelines for choosing appropriate locations for indoor and outdoor units.
Specifies wire gauge and maximum lengths for power and control wiring.
Step-by-step procedure for conducting a test run after installation.
Safety warnings and preparation steps before troubleshooting.
Guide on how to use the unit's self-diagnostic feature for error codes.
How to diagnose issues with indoor and outdoor fan motors.
Properties, characteristics, and critical safety guidelines for R410A refrigerant.
Pre-servicing checks, necessary tools, and precautions for R410A systems.
Steps for compressor malfunction diagnosis, repair, and refrigerant leak management.
Overview of the air conditioner's main operational features.
General safety guidelines for operating and maintaining the air conditioner.
Details the buttons and functions of the remote control unit.
Common troubles, possible causes, and remedies for air conditioner issues.
