Before You Buy
Installation/ Operation
- Understanding Continuous Operation in MRCOOL Minisplit Systems
- Minisplit Wiring Size Recommendations
- How to Install Your MRCOOL DIY System: A Step-by-Step Video
- What Type of Spray Foam Insulation is Recommended for Refrigerant Lines?
- Minisplit Heating Mode & Turbo Function: What to Expect
- DIY 2nd and 3rd Generation Remote Functions
Remote Control
- Understanding Remote Control and App Functionality for MRCOOL Units
- How to Reset or Resync Your MRCOOL Mini-Split Remote
- How to Activate Freeze Protection (FP) Mode on Your MRCOOL Mini-Split (Remote Model RG10A4/D1-BGEFU1)
- How to Activate Freeze Protection and Silence Mode on Your MRCOOL Mini-Split (Remote Model R-57A6/BGEFU1)
Accessories
- How to Use the MRCOOL Care Kit: A Step-by-Step Guide
- Installing Heat Kits and Third-Party Thermostats with MRCOOL MiniSplit Systems
- How to unlock a MRCOOL thermostat
- Overflow Safety Switch
- AP Code on Mr.Cool Systems
- How many linesets can I run through a single lineset cover?
Maintenance
Codes/ Troubleshooting
- How to Perform a CE Reset on a MRCOOL Multi-Zone Condenser
- Troubleshooting a P3/PC0L Error Code on a MRCOOL Mini-Split System
- How to Troubleshoot the P2/PC02 Error Code on a MRCOOL Mini-Split
- How to Troubleshoot an F4/EC51 Error Code on a MRCOOL Mini-Split System
- How to Troubleshoot an F0/PC08 Error Code on a MRCOOL Mini-Split System
- Troubleshooting an E0/EH00 Error Code on MRCOOL Mini Splits
Part Replacement/ Repair
FAQ
- Are Advantage Systems Do It Yourself?
- What are the changes between the 4th and 5th generation DIY?
- Can I shorten my communication cable?
- Are the R-454B refrigerant lines compatible with 4th Gen DIY Mini Splits?
- How do I reset my Louver?
- Does my MrCool DIY unit have King Valves?