Guides for common decisions before requesting home services. Check what to prepare before booking aircon, move-out, or electrical help.
Last updated: 2026-10-04 / Scope: home service pre-booking guides / Publisher: Tokai Home Everything
22 of 22 articles
Aircon troubleshooting / Nagoya, West Owari, East Owari and Chita
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A practical order for checking weak cooling or heating, including defrost behavior, indoor leaks, refrigerant limits, and four documented Nagoya service cases.
Read articleInstallation & replacement
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A pre-purchase checklist for rentals and condominiums: equipment ownership, written approval, wall openings and outdoor-unit rules, work notices, and restoration records.
Read articleAircon cleaning
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A model-specific boundary between wiping the visible outlet surface and stopping before fingers, tools, water, or cleaner reach the internal fan and electrical parts.
Read articleAircon troubleshooting
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A safe checklist for separating fan-only mode, set-point pauses, and heating defrost from an outdoor unit that remains stopped and needs inspection.
Read articleInstallation & replacement
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Five safe photos to share before buying a replacement AC: the full location, clearances, discharge path, base and drainage, and the model labels and visible pipe route.
Read articleAircon cleaning
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A model-specific checklist for drying a washable air-conditioner filter, checking its orientation, and refitting tabs and locks before operation.
Read articleAircon troubleshooting
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What to do after a burning smell from an indoor unit, outdoor unit, plug, or outlet, and what to record without restarting the air conditioner.
Read articleInstallation & replacement
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Understand the difference between concealed and visible piping, why reuse cannot be promised from one photo, and the four photo groups that help prepare an air-conditioner replacement quote.
Read articleAircon cleaning
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Before using an aerosol or pump cleaning product inside a room air conditioner, check the unit maker's instructions, the allowed maintenance area, and signs that require professional help.
Read articleAircon troubleshooting
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How to distinguish household capacity from a possible air-conditioner or wiring fault, when to stop using the unit, and what to record before arranging an inspection.
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Aircon troubleshooting / Minami Ward, Nagoya, Aichi
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A case in Nagoya's Minami Ward where water appeared from the interior wall rather than the aircon unit. Neither side of the wall penetration had been sealed, allowing humid air to enter and condense around the cold piping.
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Aircon troubleshooting
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Prepare model details and photos for AC water leaks or weak cooling in Nagoya, confirm the repair scope and total estimate, and check the results after work.
Read articleAircon troubleshooting
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A practical order for stopping the unit safely, checking the drain route from the outside, and sharing useful photos before arranging service.
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Aircon troubleshooting
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Manufacturer tests on room temperature, WBGT, and electricity use help explain when an overnight setting may be more practical than a sleep timer.
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Aircon troubleshooting
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A viral social-media tip suggests cooling an outdoor unit with water. Here is what manufacturers warn against and what you can check safely instead.
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Aircon troubleshooting / Midori Ward, Nagoya, Aichi
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A case in Nagoya's Midori Ward where an indoor aircon unit leaked because debris blocked a check valve installed along the outdoor condensate drain hose.
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Installation & replacement
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Before booking air conditioner installation in Nagoya, check the outlet, pipe route, drainage, outdoor-unit space and property rules. See what affects the estimate.
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Other home services
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A simple safety guide for separating what you can check yourself from electrical work that needs a qualified technician.
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Other home services
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A move-out checklist for arranging cleaning, waste removal, moving support, and air conditioner work in the right order.
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Aircon troubleshooting
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A flare-connection refrigerant leak found during a weak-cooling inspection, and why the leaking connection needs repair before a gas top-up.
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Aircon cleaning
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What self-cleaning functions leave untouched, which symptoms to record, and what model photos to send before booking AC cleaning in Nagoya.
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Aircon cleaning
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Planning air conditioner cleaning in Nagoya? Check odor, mold and weak airflow before summer or winter, including the limits of self-cleaning functions.
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