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General| Brand | Sanyo |
|---|---|
| Model | C4272R S/C |
| Category | Air Conditioner |
| Language | English |
Specifies the maximum and minimum operating conditions for cooling and heating.
Crucial advice for safe installation, including room, wind, and snow conditions.
Guidelines for refrigerant tubing installation and general servicing safety.
Critical safety notes and procedures for electrical wiring.
Details on handling, sizing, and processing refrigerant tubing for R410A.
Guidelines for liquid form refrigerant charging and required tools for R410A.
Lists tools that are not supplied with the unit for installation.
Details of accessories, tubing, insulation, and other necessary materials.
Specifies the required sizes for refrigerant tubing.
Guidelines and restrictions for selecting the indoor unit installation location.
Guidelines and restrictions for selecting the outdoor unit installation location.
Instructions for installing an air-discharge chamber for top discharge units.
Guidance for installing units in areas with heavy snow and wind, including countermeasures.
Diagrams showing dimensions for air-discharge chambers and wind ducting.
Specifies required clearances around the outdoor unit when using an air-discharge chamber.
Diagrams showing dimensions for snow-proof vents and snow ducting.
Step-by-step guide for installing the 4-way air discharge semi-concealed indoor unit.
Instructions for securely suspending and preparing the indoor unit for installation.
Steps for positioning the unit inside the ceiling and installing the drain piping system.
Procedures for verifying drainage and installing the ceiling panel for the indoor unit.
Information on accessing the unit for servicing and installing fresh air ducting.
Steps for removing the wall fixture and creating a hole in the wall for unit installation.
Guides for making wall holes and securely installing the rear panel for wall-mounted units.
Instructions for safely removing and reinstalling the indoor unit grille.
Detailed instructions for securely suspending the ceiling-mounted indoor unit.
Specifies minimum clearances needed for installing and servicing concealed-duct indoor units.
Instructions for suspending the concealed-duct indoor unit, emphasizing ceiling strength.
Steps for installing the drain piping for concealed-duct indoor units, ensuring proper slope.
Procedures for checking drainage and adjusting fan speed for optimal airflow.
Guidelines for preparing the base and ensuring proper drainage for the outdoor unit.
Instructions on how to route refrigerant tubing and wiring for the outdoor unit.
Essential safety and procedural guidelines for performing electrical wiring.
Recommended wire lengths and diameters for the power supply system based on model.
Guidelines for choosing an appropriate location to install the wired remote controller.
Steps for physically installing the wired remote controller unit.
Fundamental wiring diagram for remote controller operation.
Illustrates wiring for controlling multiple units via a single remote controller.
Wiring for multiple controllers and how to switch between indoor/remote sensors.
Lists possible malfunctions indicated by remote controller error codes and displays.
Instructions for selecting a site and installing the wireless remote controller.
Procedures for setting room temperature sensors, unit addresses, and model codes.
Steps for installing the indicator section and operating controller for the wireless system.
Installation steps for indicator section and operating controller for ceiling-mounted units.
Electrical wiring procedures and test run setup for the wireless remote controller system.
Explains alarm indicators on the indoor unit for wireless remote controller systems.
Essential checks and preparation steps before performing the test run.
Steps for mounting the system controller and connecting its wires.
Step-by-step guide for performing zone registration using the remote controller.
Manual procedure for zone registration using the system controller.
Automatic procedure for zone registration using the system controller.
Procedure to check for and resolve overlapping central addresses during zone registration.
A table mapping central addresses to indoor unit addresses for zone registration.
Procedure for performing a test run of the system controller.
Detailed guide on connecting refrigerant tubing using the flaring method.
Important cautions for tube connection, brazing, and connecting indoor/outdoor tubing.
Instructions for applying thermal insulation to refrigerant tubing for optimal performance.
Final steps for taping refrigerant tubes and sealing wall openings.
Steps for performing an air-tightness test to check for refrigerant leaks.
Instructions for evacuating the system to remove non-condensables and moisture.
Procedures for charging additional refrigerant and completing the system installation.
A checklist of items to verify before initiating the test run.
Safety warnings and the step-by-step process for conducting the test run.
Final checks and safety measures to take before and during the test run.
Instructions for performing the test run using the remote controller.
A comprehensive table for diagnosing and correcting system issues based on error codes.
Illustrates the basic wiring for a single-type refrigerant system.
Wiring diagram for group control of multiple units, excluding central control.
