U
ujohnsonAug 5, 2025
What to do if my Panasonic CS-Z35UD3RAW Air Conditioner condenser is dusty and preventing heat radiation?
- JJennifer IngramAug 5, 2025
If the condenser of your Panasonic Air Conditioner is dusty, you should clean it.
To Next PageTo Next PageWhat to do if my Panasonic CS-Z35UD3RAW Air Conditioner condenser is dusty and preventing heat radiation?
If the condenser of your Panasonic Air Conditioner is dusty, you should clean it.
What to do if my Panasonic Air Conditioner's strainer or capillary tube is clogged?
If the strainer or capillary tube of your Panasonic Air Conditioner is clogged, you should clear the strainer or capillary tube.
General| Cooling Capacity | 3.5 kW |
|---|---|
| Heating Capacity | 4.0 kW |
| Refrigerant | R32 |
| Energy Efficiency Class (Cooling) | A++ |
| Energy Efficiency Class (Heating) | A+ |
| Noise Level (Indoor) | 19 dB |
| Power Supply | 220-240 V, 50 Hz |
| Seasonal Energy Efficiency Ratio (SEER) | 6.1 |
| Type | Split |
| Noise Level (Outdoor) | 48 dB |
| Outdoor Unit Dimensions (W x H x D) | 780 x 540 x 290 mm |
Details warnings and cautions regarding product safety and potential hazards.
Explains various symbols used on the indoor and outdoor units for safety.
Provides specific warnings for installation to prevent injury or damage.
Covers warnings related to electrical work, wiring, and refrigerant handling.
Cautions regarding flammable gas, electrical safety, and proper grounding.
Cautions about sharp parts, drainage, and maintenance accessibility.
Guidance on power supply connection, soldering, and handling sharp parts.
Comprehensive warnings for handling R32 refrigerant and system safety.
Details model numbers, power supply, and general specifications.
Detailed cooling performance data, including capacity, input power, and noise levels.
Detailed heating performance data, including capacity, input power, and noise levels.
Specifications for indoor/outdoor fan types, speeds, and airflow rates.
Details on refrigeration cycle components, dimensions, and weight.
Specifications for piping, power supply, thermostat, and operation ranges.
Information on multi-split combination possibilities for various outdoor units.
Highlights inverter technology, environmental protection, and long piping.
Describes features like auto restart, leakage protection, quiet mode, and self-diagnosis.
Identifies key components and air inlets/outlets of indoor and outdoor units.
Diagram and labels for the remote control buttons and display.
Detailed dimensions of the indoor unit from various views.
Provides dimensions and installation space for the CU-Z25UBRA outdoor unit.
Provides dimensions and installation space for the CU-Z35UBRA outdoor unit.
Provides dimensions and installation space for CU-Z50UBRA/CU-Z60UBRA outdoor units.
Illustrates the refrigeration cycle for CS-Z25UD3RAW/CU-Z25UBRA models.
Illustrates the refrigeration cycle for CS-Z50UD3RAW/CU-Z50UBRA models.
Shows the block diagram of the indoor and outdoor units' electrical systems.
Details the wiring connections for the indoor unit.
Wiring diagrams for CU-Z25UBRA, CU-Z35UBRA, CU-Z50UBRA/CU-Z60UBRA outdoor units.
Detailed electronic circuit diagram for the indoor unit.
Electronic circuit diagrams for CU-Z25UBRA, CU-Z35UBRA, CU-Z50UBRA/CU-Z60UBRA outdoor units.
Layout and component identification for the indoor unit PCB.
Layouts and component identification for outdoor unit PCBs.
Layout and component identification for the demand control PCB.
Lists required materials, piping kits, and insulation for installation.
Details the formula for calculating minimum room area based on refrigerant charge.
Guidelines for selecting the optimal installation location for the indoor unit.
Instructions for drilling holes and installing piping sleeves through walls.
Preparation steps for installing the indoor unit embedded in the ceiling.
Exploded view showing indoor unit dimensions and filter installation.
Instructions for ceiling opening preparation and securing hanging bolts.
Guidance on installing intake and discharge ducts, and air filter requirements.
Steps for installing the unit in the ceiling and mounting the remote controller.
Instructions for installing the remote controller cable, embedded or exposed.
Procedures for connecting drain piping and insulating refrigerant piping.
Instructions for connecting the indoor/outdoor unit connection cable and earth wire.
Requirements for wire stripping and connecting, including preventing wire joining.
Steps for connecting refrigerant piping to the indoor unit with torque specifications.
Procedure for connecting piping to the outdoor unit with torque specifications.
Guidance on connecting piping for multi-split outdoor unit combinations.
Instructions for switching the high state and checking the drain function.
Guidelines for selecting the best location for the outdoor unit to ensure proper operation.
Instructions for installing the outdoor unit and connecting the refrigerant piping.
Procedure for performing an air tightness test using a vacuum pump.
Instructions for connecting the power supply cord and indoor/outdoor connection cables.
Guidance on piping insulation, cutting, and flaring techniques.
Recommendations for disposing of outdoor unit drain water.
Introduction to R32 refrigerant, its properties, and environmental impact.
Comparison of R32 vapor pressure characteristics with R410A and R22.
Lists essential tools for refrigerant piping installation and servicing.
Details specific tools like flare gauges and flare tools for R32/R410A.
Information on torque wrenches, manifold gauges, and charging hoses.
Guidance on using vacuum pumps and adapters, and their compatibility.
Details on HFC leakage testers and digital scales for refrigerant charging.
Information on refrigerant cylinders and connection ports for R32 and R410A.
Summary of tools for refrigerant piping and services, with commonality notes.
Flowchart for new installation, relocation, and refrigerant cycle repair procedures.
Details on pipe materials, thickness, and flaring dimensions for R32.
Steps for air purging and gas leak testing during new installation using a vacuum pump.
Step-by-step procedure for recovering refrigerant using a recovery device.
Steps for relocating the unit, including refrigerant recovery and unit removal.
Guidance on re-using pipes and precautions for refrigerant interchangeability.
Procedure for re-inserting refrigerant correctly after service.
Preparation steps and safety measures for refrigerant cycle brazing.
Steps for checking gas supply and adjusting the brazing flame.
Description of flame types and procedures for closing the brazing flame.
Guidance on selecting brazing materials and the importance of flux and nitrogen.
Checks for brazing points and techniques for heating copper tubes.
Guidance on applying flame and understanding brazing terminology.
Steps for preparing an appropriate diagnosis for operational issues.
Visual guide to understanding the refrigerant cycle for diagnostic purposes.
Guidelines for measuring temperatures, electric current, and pressure for diagnosis.
Table relating air conditioner conditions to pressure and electric current.
Overview of basic functions, inverter control, and temperature setting processes.
Thermostat control logic for cooling and soft dry operations.
Thermostat control for heating and logic for automatic operation mode.
Details on manual and auto fan speed operation for cooling and heating.
Indoor fan operation patterns and feedback control mechanisms.
Operation of the outdoor fan motor and its start/stop timings.
Control contents for quiet operation in cooling and heating modes.
Operation of powerful mode, ON/OFF timers, and auto restart control.
Explanation of LED indicators and their meaning during operation.
Details on the HA terminal for digital connection to external devices.
Control of the built-in drain pump and pump down operation via CN-S.
Explanation of demand response control and its modes.
Thermostat control for cooling and soft dry operations in multi-split systems.
Thermostat control for heating and temperature sampling in multi-split systems.
Details on automatic operation, residual heat removal, and powerful mode.
Auto restart control and indication panel status for multi-split units.
Protection controls for restart delay and total running current.
Overheating and DC peak current protection for IPM modules.
Protection controls for compressor overheating and low pressure detection.
Controls for low compressor frequency to prevent operational issues.
Protection controls for outdoor air temperature and cooling overload.
Controls designed to prevent freezing of the indoor unit and heat exchanger.
Controls to prevent dew formation and reduce odors.
Protection controls for heating operation, including air temperature limits.
Protection controls for overload, low temperature compressor oil return.
Controls for cold draught prevention and deice operation.
Procedure for activating test run mode for pump down or servicing purposes.
Guide to diagnosing malfunctions related to the refrigeration cycle.
Relationship between refrigerant conditions and pressure/electric current.
How to use the self-diagnosis function to identify error codes.
Table listing error codes, abnormality judgments, problems, and check locations.
Table listing error codes, abnormality judgments, problems, and check locations.
Troubleshooting steps for H11 error code related to communication failure.
Troubleshooting steps for H12 error code related to capacity mismatch.
Troubleshooting for H14 error code related to indoor intake air temperature sensor.
Troubleshooting for H15 error code related to compressor temperature sensor.
Troubleshooting for H16 error code related to outdoor current transformer.
Troubleshooting for H19 error code related to indoor fan motor lock.
Troubleshooting for H23 error code related to indoor pipe temperature sensor.
Troubleshooting for H24 error code related to indoor pipe temperature sensor 2.
Troubleshooting for H27 error code related to outdoor air temperature sensor.
Troubleshooting for H28 error code related to outdoor pipe temperature sensor.
Troubleshooting for H30 error code related to compressor discharge temperature sensor.
Troubleshooting for H32 error code related to outdoor heat exchanger sensor 2.
Troubleshooting for H33 error code related to voltage issues between units.
Troubleshooting for H36 error code related to outdoor gas pipe temperature sensor.
Troubleshooting for H37 error code related to outdoor liquid pipe temperature sensor.
Troubleshooting for H97 error code related to outdoor fan motor lock.
Troubleshooting for H98 error code related to indoor heat exchanger or filter.
Troubleshooting for H99 error code related to indoor freeze prevention.
Troubleshooting for F11 error code related to 4-way valve malfunction.
Troubleshooting for F17 error code related to freezing of standby indoor units.
Troubleshooting for F90 error code related to power factor correction.
Troubleshooting for F91 error code related to refrigeration cycle issues.
Troubleshooting for F93 error code related to compressor rotation failure.
Troubleshooting for F95 error code related to outdoor high pressure protection.
Troubleshooting for F96 error code related to IPM overheating.
Troubleshooting for F97 error code related to compressor overheating.
Troubleshooting for F98 error code related to input over current detection.
Troubleshooting for F99 error code related to DC peak detection.
Steps for removing indoor unit cabinet, electronic controller, fan motor, and drain motor.
Procedure for removing the electronic controller from outdoor units.
Performance data for cooling mode across various temperature conditions for different models.
Performance data for heating mode across various temperature conditions for different models.
Fan performance data including static pressure and airflow rates for various models.
Characteristics for cool mode related to outdoor air temperature for different models.
Characteristics for heat mode related to outdoor air temperature for different models.
Correction factors for cooling and heating based on piping length for various models.
Exploded view and parts list for indoor units CS-Z25/35/50/60UD3RAW.
Exploded view and parts list for CU-Z25UBRA outdoor unit.
Exploded view and parts list for CU-Z35UBRA outdoor unit.
Exploded views and parts lists for CU-Z50UBRA/CU-Z60UBRA outdoor units.
