To Next PageTo Next PageWhat to do if my Sanyo CL1872 stops suddenly or the indicator lamps flicker?
To address sudden stops or flickering indicator lamps in your Sanyo Air Conditioner, insulate for noise or increase the distance from the noise source. You can also: - Use shielded wires. - Move the unit away from the noise source.
How to fix TV picture noise or radio static with Sanyo CL1872?
If you're experiencing noise or distortion in your TV picture or static in the radio sound when using your Sanyo Air Conditioner, try these steps: - Use a separate power source. - Keep the A/C and its wiring at least 1 meter away from wireless devices and antenna cables. - Change the wireless device’s antenna to a high-sensitivity antenna. - Change the antenna cable to a BS coaxial cable. - Use a noise filter (for the wireless device). - Use a signal booster.
What to do if the motor stops quickly when the outdoor unit of my Sanyo CL1872 operates?
If the motor rotates briefly (for a few seconds) and then stops quickly when the outdoor unit of your Sanyo Air Conditioner operates, first replace the outdoor unit controller, then, if necessary, replace the DC motor.
What to do if the motor stops quickly when the indoor unit of my Sanyo CL1872 Air Conditioner operates?
If the motor rotates briefly (for a few seconds) and then stops quickly when the indoor unit of your Sanyo Air Conditioner operates, first replace the indoor unit controller, then, if necessary, replace the DC motor.
Why doesn't the fan stop when the outdoor unit stops on my Sanyo CL1872 Air Conditioner?
If the fan doesn't stop when the outdoor unit of your Sanyo Air Conditioner stops, it indicates outdoor unit controller trouble. Replace the controller to resolve this.
Why doesn't the fan stop when the unit stops on my Sanyo Air Conditioner?
If the fan doesn't stop when your Sanyo Air Conditioner unit stops, it indicates indoor unit controller trouble. Replace the controller to resolve this.
Why isn't the fan motor rotating when the outdoor unit is operating on my Sanyo CL1872?
If the fan motor doesn't rotate when the outdoor unit of your Sanyo Air Conditioner is operating, it indicates outdoor unit controller trouble. Replace the controller to resolve this.
Why isn't the fan motor rotating when the unit is operating on my Sanyo Air Conditioner?
If the fan motor doesn't rotate when your Sanyo Air Conditioner unit is operating, it indicates indoor unit controller trouble. Replace the controller to resolve this.
What to do if the self-diagnostics function fails on my Sanyo CL1872 Air Conditioner?
If the self-diagnostics function fails to operate on your Sanyo Air Conditioner, check the indoor unit and the power voltage. Also, verify if the fuse is blown. If necessary, replace the circuit board or the fuse.
Why does the operation lamp blink rapidly on my Sanyo CL1872 when turned on?
If the operation lamp blinks every 0.5 seconds immediately when the power is turned ON for your Sanyo Air Conditioner, it indicates an external ROM (OTP data) failure on the indoor circuit board, a ROM socket insertion problem, or that the ROM has not been installed.
General| Brand | Sanyo |
|---|---|
| Model | CL1872 |
| Category | Air Conditioner |
| Language | English |
Essential steps for safe installation and operation.
Specific instructions for installing units in various locations.
Procedures for safely connecting refrigerant tubing.
Precautions to take before and during unit servicing.
Safety measures for refrigerant handling and ventilation.
Procedure to check electrical component insulation resistance.
Method to verify fuse continuity on the PCB assembly.
Properties and composition of R410A refrigerant.
Pre-servicing checks and considerations for R410A.
Essential tools required for servicing R410A systems.
Guidelines for installing refrigerant tubing.
Steps to follow in case of compressor failure.
Procedure for handling refrigerant leaks.
Instructions for adding refrigerant to the system.
Guidance on adapting existing systems for new refrigerants.
Operating temperature ranges for specific model combinations.
Operating temperature ranges for specific model combinations.
Technical specifications for XS1271/PNR-XS1872 Indoor and C1271/CL1271 Outdoor units.
Technical specifications for XS1872/PNR-XS1872 Indoor and C1872/CL1872 Outdoor units.
Dimensions and weight for XS1271 and XS1872 indoor units.
Dimensions and weight for C1271, C1872, CL1271, CL1872 outdoor units.
Specifications for key indoor unit parts like PCB, fan motor, and heat exchanger.
Specifications for C1271 outdoor unit parts like PCB, compressor, and fan motor.
Specifications for C1872 outdoor unit parts like PCB, compressor, and fan motor.
Specifications for CL1271 outdoor unit parts like PCB, compressor, and fan motor.
Specifications for CL1872 outdoor unit parts like PCB, compressor, and fan motor.
Resistance vs. temperature data for various unit sensors.
Diagrams and measurements for suspending and installing indoor units.
Diagrams showing dimensions for C1271 and CL1271 outdoor units.
Diagrams showing dimensions for C1872 and CL1872 outdoor units.
Schematic illustrating the path of refrigerant through the system.
Instructions for proper insulation of refrigerant tubing to prevent heat loss.
Charts detailing cooling performance based on temperature variations.
Cooling capacity values for the XS1271/PNR-XS1872 indoor unit.
Low ambient cooling capacity for the XS1271/PNR-XS1872 indoor unit.
Electrical data for XS1271/PNR-XS1872 indoor with C1271/CL1271 outdoor units.
Electrical data for XS1872/PNR-XS1872 indoor with C1872/CL1872 outdoor units.
Schematic diagrams showing indoor unit electrical connections.
Schematic diagrams showing outdoor unit electrical connections.
How to set addresses for remote controllers to avoid interference.
Step-by-step guide for handling outdoor unit connectors.
Instructions for safely removing the air intake grill.
Steps for disconnecting electrical connectors in the control box.
Steps to remove lower body sections, fans, pumps, and heat exchangers.
Description of Emergency, SENSOR DRY, PAM control, HIGH POWER, and NIGHT SETBACK functions.
Explains indicator lamp meanings and timer settings retention.
Mechanism to prevent indoor heat exchanger freezing.
System for managing compressor discharge temperature.
Function to prevent overcurrent by reducing operation frequency.
Essential safety measures before performing any inspection or repair work.
How to run self-diagnostics and interpret the indicator lamp codes.
Steps to take if the self-diagnostics function does not work.
Procedures for verifying indoor and outdoor unit operation and voltage.
Guide to using TEST/T-RUN terminals for operational checks.
Steps to diagnose and resolve E01 serial communication errors.
Steps to diagnose and resolve E12 serial communication errors.
Detailed steps for diagnosing indoor fan motor issues, including symptoms and voltage checks.
Detailed steps for diagnosing outdoor fan motor issues, including symptoms and voltage checks.
Identifying and mitigating noise issues affecting unit operation.
Strategies to reduce EMI affecting wireless devices.
Step-by-step guide for measuring insulation resistance on power supply, indoor, and outdoor units.
Procedure to verify continuity of the fuse on the PCB assembly.
Information on R410A's properties, composition, and safe handling procedures.
Essential checks before servicing and visual guide to flare sizes.
Required tools for R410A and guidelines for tubing installation.
Detailed steps for recovering refrigerant, replacing the compressor, and checking for leaks.
Steps for detecting, recovering, welding, checking, evacuating, and recharging refrigerant.
Instructions for adding refrigerant when tubes are extended.
Guidelines for using existing units and tubing with new refrigerant systems.
Describes features of the wireless remote control like timers and modes.
Explains unit functions like Auto Fan Speed, Air Sweep, and High Power.
Essential safety rules for operating the air conditioner.
Identification of key parts for both indoor and outdoor units.
Explains the remote receiver and the functions of the main operation buttons.
Explanation of icons shown on the remote control display.
Definitions of symbols used in operation.
Overview of the remote display and key buttons like HIGH POWER, FAN SPEED, FLAP.
Explanation of timer settings, MODE selection, NIGHT SETBACK, SENSOR, and ACL button functions.
Instructions for installing batteries and mounting the remote control unit.
Recommendations for optimal placement of the remote control unit.
How to perform automatic and manual operations.
Adjusting fan speed and operating in fan-only mode.
Explanation of Night Setback and High Power modes.
Details on DRY/Cooling operation, power failure, clicking sounds, and timer settings.
Procedure to set the current time on the remote control.
Instructions for setting ON, OFF, and daily repeat timers.
How to cancel timer settings and information on backup function.
Detailed steps for using the 1-Hour OFF Timer.
Adjusting airflow using sweep and manual settings.
Operating the unit without the remote and cleaning instructions for unit parts.
Instructions for removing and cleaning the air filter.
Steps for removing the air intake grille.
Table listing common problems, causes, and remedies.
Table specifying the operable temperature ranges for cooling.
Information about the optional wired remote controller.
List of tools needed and accessories provided for installation.
Details on copper tube types and insulation requirements.
Recommendations for indoor unit placement, avoiding sunlight and heat sources.
Requirements for outdoor unit placement, ventilation, and base.
Guidance on installing baffle plates for CLxx models in windy conditions.
Specific dimensions and required parts for CL1271 baffle plates.
Specific dimensions and required parts for CL1872 baffle plates.
Step-by-step guide for installing air intake and discharge baffles.
Important safety and handling notes during baffle plate installation.
Steps for preparing and securely suspending the indoor unit.
Instructions for positioning the indoor unit within the ceiling space.
Procedures for installing and verifying the drain piping system.
Steps for installing the ceiling panel and wiring indicators.
How to attach corner covers, air-intake grille, and perform final checks.
General wiring precautions and recommendations for wire length/diameter.
Schematic showing wiring connections for C1271/CL1271 models.
Schematic showing wiring connections for C1872/CL1872 models.
Steps for connecting wires to the indoor unit's terminal plate.
Instructions for connecting solid core and stranded wires to the outdoor unit.
Details on using the flaring method and the procedure with a flare tool.
Important cautions for ensuring secure and leak-free tube connections.
How to insulate refrigerant tubing.
How to tape the tubes after insulation.
Final steps to finish the installation after tubing.
Step-by-step guide for air purging using a vacuum pump.
Procedures for operating service valves, releasing pressure, and leak testing connections.
How to perform a test run of the air conditioner after installation.
Steps to activate Test Run mode on the wired remote controller.
How to start, run, and stop the cooling mode test run.
Procedure to return the wired remote and unit to normal operation.
Explanation of service valve operations for shipping, testing, and purging.
Step-by-step guide for performing pump down on the system.
Guidelines for connecting service valves and torque specifications for flare nuts.
Instructions for mounting the remote control unit on a wall.
How to set addresses to prevent interference between multiple remote controls.
Essential safety rules for using the wired remote controller.
Explanation of icons shown on the wired remote control display.
Definitions of symbols used on the wired remote.
Understanding the wired remote display and adjusting fan speed.
How to set airflow, temperature, timers, and use the sensor function.
Selecting operation modes and timer functions on the wired remote.
Explanation of the automatic operation mode.
Step-by-step guide for performing manual operation.
How to adjust fan speed and operate in fan-only mode.
Using Night Setback mode and notes on power failure and remote display.
Procedure to set the current time on the remote.
Instructions for setting ON, OFF, and daily repeat timers.
How to cancel timer settings and information on backup function.
Detailed steps for using the 1-Hour OFF Timer.
Adjusting airflow using sweep and manual settings.
List of parts and general guidelines for installing the wired remote controller.
How to select the temperature sensor source.
Step-by-step instructions for installing the wired remote controller.
Procedures for installing the wired remote controller in-wall or directly on the wall.
Detailed steps for wiring the remote controller to the indoor unit.
Steps to activate Test Run mode on the wired remote controller.
How to start, run, and stop the cooling mode test run.
Procedure to return the wired remote and unit to normal operation.
