At Action, we proudly offer the plumbing, HVAC, and electrical services homeowners in Dane County and throughout the region depend on. We know the critical importance of your ductless mini-split. Our certified and insured HVAC technicians in Madison have the tools and technologies at our disposal to quickly diagnose the cause of system malfunctions and resolve the problem. You can always depend on our team for fast and reliable ductless mini-split repairs, ductless mini-split maintenance, or ductless mini-split replacement.
Call Action at (608)-837-3638 for expert repair in Dane County.
Signs You Need Ductless AC Repair
Ductless mini-splits are cost-effective, energy-efficient, and will offer long-term reliability. However, that doesn’t mean you will not ever experience the need for ductless mini-split repairs. Over time, you may notice the following signs that indicate it’s time to schedule an appointment for ductless mini-split repairs:
- Non-responsive controls: Malfunctioning controls commonly indicate electrical faults or malfunctioning reversing valves.
- Icing: Ice buildup on the evaporator coils can indicate they are dirty or that the air filter requires replacement.
- Diminished cooling capacity: Diminished output can indicate a refrigerant leak or problem with the fan motor.
- Moisture: Leaks or pooling water around your ductless mini-split can indicate clogged condensate lines.
- Grinding sounds: This indicates that the bearings within the blower motor are worn out and require replacing.
Trusted Repair
Prompt repairs are essential for protecting your system from further damage and restoring your comfort as quickly as possible. Our certified and insured HVAC technicians will thoroughly inspect your system to determine the cause of the malfunction. Once identified, we will use top-quality components and industry-approved techniques to repair your unit and restore the energy-efficient, reliable comfort you desire.
Common faults that our team will use top-quality components to repair include:
- Low refrigerant
- Malfunctioning thermostats
- Clogged air filters
- Malfunctioning air handler unit
- Loose mounting hardware
- Loose wiring
- Worn-out blower motor
- And more.
Call Action at (608)-837-3638 to schedule expert mini-split repair services in Dane County.
Why Choose Action?
For more than 30 years, our certified and insured HVAC specialists have served the needs of homeowners in Madison, WI, and surrounding areas. We work hard to deliver the solutions you need to enjoy the comfort you deserve. Our technicians have the up-to-date skills and expertise necessary to install, maintain, and repair the ductless mini-splits you depend on to keep you cool in the summer and warm throughout the winter.
When you want a service you can depend on, call Action at (608)-837-3638> to schedule expert air conditioner services in Dane County.
Ductless Mini-Split Repair FAQs
What should I check before calling for ductless repair?
Confirm the system is in the correct mode, the setpoint is below room temperature, filters are clean, and breakers are on. Make sure nothing blocks the indoor head or outdoor unit.
My remote shows an error code. What should I do?
Note the exact code and any blinking lights, then power the unit off at the remote for a few minutes. If the code returns, share it with the technician so they can bring the right parts.
Water is dripping from the wall unit. Is it safe to keep running it?
Turn the unit off and place a towel under the head. Water usually points to a clogged drain or frozen coil. Running it can worsen the leak and damage finishes.
The outdoor fan is not spinning, but I hear a hum. What does that suggest?
It may be a failed fan motor or capacitor. Shut the system down to protect the compressor and schedule service.
Which noises mean I should shut the system off right away?
Grinding, harsh scraping, or repeated loud clicking often call for a shutdown. Gentle whooshing during defrost or low fan hums are usually normal.
Can snow or ice cause ductless performance issues in winter?
Yes. Keep the outdoor unit clear of snow and maintain side and top clearance. If the unit enters defrost often, airflow may be restricted or filters may be dirty.
Why does a mini-split blow cool air for a moment in heat mode?
During defrost, the system temporarily redirects heat to clear the outdoor coil. That short blast of cooler air is normal, especially on damp, cold days.
Can I clean the filters myself between visits?
Yes. Power the unit off, remove the front cover, slide out the washable filters, and rinse with lukewarm water. Let them dry completely before reinstalling to protect the fan and coil.
What information helps a technician diagnose faster?
Model numbers from the indoor head and outdoor unit, any error codes, when the issue started, and recent electrical work. Photos of the install location and the problem are also helpful.
Should I run other heads if one zone is down on a multi-zone system?
Usually yes, as long as there are no electrical or breaker issues. If the outdoor unit is the problem, all zones may be affected. When in doubt, turn the system off and schedule service.
