What to do if the fan motor speed varies excessively on my Sanyo Air Conditioner?
If the fan motor rotation speed of your Sanyo Air Conditioner varies excessively during outdoor unit operation, first replace the outdoor unit controller. If the issue persists, then replace the DC motor.
How to fix a Sanyo CM1972 Air Conditioner when the fan won't stop?
If the fan does not stop when the outdoor unit stops in your Sanyo Air Conditioner, it indicates outdoor unit controller trouble. Replace the controller to resolve this issue.
What to do if the fan motor doesn't rotate on my Sanyo CM1972 Air Conditioner?
If the fan motor does not rotate when the outdoor unit is operating in your Sanyo Air Conditioner, it indicates outdoor unit controller trouble. Replace the controller to resolve this issue.
Why does my Sanyo Air Conditioner motor start then stop?
If the motor rotates briefly but then stops quickly when the outdoor unit operates on your Sanyo Air Conditioner, it suggests there is trouble in the system that provides feedback of motor rotation speed from the motor to the outdoor unit controller.
Lists compatible wall-mounted indoor units for each outdoor model.
Covers essential safety notices, warnings, and cautions for installation and service.
Provides detailed specifications for outdoor units CM1972, CM2472, CM3172.
Includes temperature charts and cooling capacity tables for various operating conditions.
Wiring diagrams for outdoor units CM1972, CM2472, and CM3172.
Explains operational modes and protective features like current control.
Covers precautions, error diagnosis, part checks, and fan motor issues.
Details R410A characteristics, tools, procedures, and safety for servicing.
Covers tools, site selection, process, air purging, wiring, and test runs.
Details valid indoor unit combinations for CM1972 outdoor unit.
General| Type | Split System |
|---|---|
| Power Consumption (Cooling) | 1.8 kW |
| Noise Level (Outdoor) | 52 dB |
| Power Supply | 220V, 50Hz |
| Operating Temperature (Cooling) | 18°C to 43°C |
| Cooling Capacity | 18000 BTU/h |
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