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General| Brand | Heat Controller |
|---|---|
| Model | B-VMH18FC-1 |
| Category | Heat Pump |
| Language | English |
Symbol indicates potential for death or serious injury.
Symbol indicates potential for injury or property damage.
Items marked with a prohibition symbol must not be done.
Explains the naming convention for outdoor units.
Explains the naming convention for indoor units.
Lists combinations for specific outdoor unit model A-VMH18DC-1.
Lists combinations for specific outdoor unit model A-VMH27TC-1.
Lists combinations for specific outdoor unit model A-VMH36QC-1.
Lists available indoor unit types by capacity.
Illustrates general installation requirements for indoor units.
Specific notes for ceiling cassette unit installation.
Details pipe sizes and additional refrigerant requirements.
Specifies total line length limits for multi-zone systems.
Visuals showing pipe length and elevation considerations.
Key notes regarding pipe length, oil traps, and connections.
Recommendations for indoor unit location and clearance.
Recommendations for outdoor unit location and clearance.
Lists all tools necessary for the installation process.
Details specific accessories provided for wall mount units.
Steps for mounting the indoor unit's installation plate.
Procedure for drilling holes for piping.
Guidance on connecting pipes and drainage.
Insulating drain hose connections.
Steps for installing connective piping.
Bundling and securing tubing, cables, and hoses.
Final steps for attaching the indoor unit to the plate.
Lists components included for cassette type units.
Steps for installing the main cassette unit body.
Diagrams showing clearance for cassette units.
How to determine the correct length for installation hooks.
Ensuring the unit is level by adjusting hook nuts.
Verifying the water-level switch function.
How to remove the air inlet grid.
Steps to attach the panel with the swing motor.
Fine-tuning panel fit and sealing.
Connecting the air-in grid and motor terminals.
Guidelines for safe and effective outdoor unit placement.
How to securely mount the outdoor unit.
Specifications for unit anchoring dimensions.
How to install the drain joint on the outdoor unit.
Step-by-step guide for correct pipe flaring.
Importance of removing burrs after cutting pipes.
Placing flare nuts correctly before flaring.
Specifications for pipe die dimensions during flaring.
Torque values for tightening flare nuts.
Warning about excessive torque during tightening.
Essential safety notes before starting electrical work.
Table specifying wire gauge requirements.
Steps for connecting power and communication cables.
Warnings about connecting indoor units to the outdoor unit.
Visual guides for wiring different model configurations.
Undesirable effects of air and moisture in the system.
Steps before using a vacuum pump for purging.
Details pipe sizes and refrigerant adjustment needs.
Limits for line length based on indoor unit combinations.
Handling refrigerant during unit relocation.
Proper handling of packed valves.
Detailed steps for operating the vacuum pump.
Performing safety checks after installation.
Verifying grounding resistance.
Checking for electrical leaks during test run.
Methods for detecting refrigerant leaks.
Verifying connections before test operation.
Steps to test cooling, heating, and fan functions.
When and how to use manual operation.
