To Next PageTo Next PageWhat to do if my Sanyo CM3172A 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 CM3172A Air Conditioner?
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 CM3172A 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 CM3172A 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 CM3172A Air Conditioner 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 CM3172A 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 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 | CM3172A |
| Category | Air Conditioner |
| Language | English |
Covers warnings and cautions for safe operation and maintenance.
Special safety measures for R410A refrigerant servicing.
Detailed specifications for outdoor units CM1972A, CM2472A, CM3172A.
Technical details of key components like compressor, fan motor, PCB.
Specifications for sensors and other minor components.
Physical dimensions and diagrams for outdoor units.
Schematic showing refrigerant path for CM1972A.
Charts showing performance under various temperature conditions.
Tables detailing cooling capacity for different unit combinations.
Wiring diagrams for outdoor units CM1972A, CM2472A, CM3172A.
Explanation of COOL and SENSOR DRY operating modes.
Description of automatic frequency and compressor temperature controls.
Safety advice before performing inspections or repairs.
Using error monitor lamps to diagnose issues.
Guide for diagnosing problems with individual parts.
Procedures for diagnosing fan motor issues.
Key properties and characteristics of R410A refrigerant.
Essential checks to perform before servicing R410A systems.
Steps for replacing a malfunctioning compressor.
Steps for detecting, repairing, and recharging refrigerant leaks.
Essential guidelines and warnings for installers.
Critical safety advice for wiring, transport, and installation.
List of tools needed for installation, some not supplied.
Details on copper tube types and insulation material requirements.
Recommendations and aversions for indoor unit installation locations.
Guidelines for outdoor unit location, base, and baffle plates.
Procedures for connecting refrigerant tubing securely and properly.
Instructions for insulating refrigerant tubing to prevent heat loss.
Procedure for purging air from the refrigerant system using a vacuum pump.
Steps for recovering refrigerant gas from the system.
General safety and connection rules for wiring.
Diagrams illustrating wiring connections for different unit configurations.
Tables detailing connectable indoor units for CM1972A.
Tables detailing connectable indoor units for CM2472A.
Tables detailing connectable indoor units for CM3172A.
