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General| Refrigerant | R410A |
|---|---|
| Series | CITY MULTI |
| Seasonal Energy Efficiency Ratio (SEER) | Varies by model |
| Dimensions (Indoor Unit) | Varies depending on the indoor unit model |
| Power Supply | 380-415V, 50Hz, 3-Phase |
| Operating Temperature (Cooling) | -5°C to 46°C |
| Operating Temperature (Heating) | -20°C to 15.5°C |
Precautions for electrical work before installation.
Precautions to take before the unit is installed.
Electrical work precautions for moving and installing the unit.
Precautions to take before starting the test run.
Required clearances for installing a single outdoor unit.
Clearance requirements for multiple outdoor units installed together.
Guidance on selecting anchor bolt locations for unit mounting.
Steps and precautions for securely installing the outdoor unit.
Measures to prevent damage from snow and seasonal winds.
Specific countermeasures against seasonal wind effects.
Key considerations and material requirements for piping installation.
Details on piping components, lengths, and branch kit selection.
Essential precautions for connecting piping and operating valves correctly.
Step-by-step guide for connecting the oil balance pipe.
Procedures for connecting the gas distributor for different piping directions.
Instructions for installing branch pipe joints, headers, and distributors.
Steps for performing airtight tests and system evacuation.
Guidelines for proper thermal insulation of refrigerant piping.
General safety cautions for electrical work.
Location and access procedures for the control box and wiring.
Instructions for connecting the optional transmission booster.
Information on transmission cable types, lengths, and booster requirements.
Specifications for main power supply wiring and equipment capacity.
Pre-test run checks for refrigerant leaks and wiring.
Step-by-step procedure for performing the unit test run.
Troubleshooting guide for common test run abnormalities.
Troubleshooting steps for remote controller issues.
Normal operational behaviors that might be mistaken for abnormalities.
Guidance on selecting anchor bolt locations for unit mounting.
Steps and precautions for securely installing the outdoor unit.
Measures to prevent damage from snow and seasonal winds.
Specific countermeasures against seasonal wind effects.
