Product Overview
Mr. Cool is proud to announce the DIY 4TH Gen Multi-Zone Mini Split System
With the Mr. Cool DIY tri-zone mini split system, you now have a convenient, whole-home solution that you can install yourself. The DIY-MULTI2-18HP230C features a DC inverter variable speed compressor, offering up to 21 SEER efficiency when configured as a 2-zone system. The Gold Fin condenser resists long-term corrosion, making it ideal for coastal areas. This dual-zone system allows you to connect 2 indoor units to a single outdoor compressor for efficient comfort control in your home or office.
Key Features
- Energy Efficient: Up to 21 SEER with dual-zone configuration.
- Corrosion-Resistant: Gold Fin condenser for long-lasting durability.
- Low Ambient Functionality: Operates in cooling mode down to 5°F, perfect for server rooms and greenhouses.
Note: This unit is not recommended as a primary heat source in northern climates.
Installation Requirements
- Uses unique pre-charged Quick Connect Line Sets (sold separately).
- Line sets available in 16' and 25' lengths, extendable up to 75' with couplers.
- Maximum height differential: 49' between outdoor and highest indoor unit.
Indoor Units
Wall-Mounted Units
- 9,000 BTUs: DIY-09-HP-WMAH-230C25
- 12,000 BTUs: DIY-12-HP-WMAH-230C25
Ceiling Cassette Units
- 9,000 BTUs: DIYCASSETTE09HP-230C25
- 12,000 BTUs: DIYCASSETTE12HP-230C25
System Compatibility
Units can be combined to meet your room requirements, with a total connected capacity of up to 24,000 BTUs. However, simultaneous operation will not exceed 18,000 BTUs.
Additional Features
- Programmable control with Smartphone APP (Smart HVAC Module included).
- Compatible with optional HVAC Ductless Mini-Stat and included remote control.
- Perfect for home additions, offices, and spaces without ductwork.
Contact us for help configuring your system, line set, and coupler needs. Mini split systems are a flexible solution for both existing spaces and new additions.
Tech Specs
General Features
Performance Data (NON-DUCTED)
Features
Piping / Line Set Requirements
Operating Range
Weights and Dimensions
Electrical Requirements
WARNING!
Product Warranty
The unit comes standard with a 5 Year Parts/7 Year Compressor Warranty and is available with a Limited Lifetime Compressor Warranty with certain conditions/requirements.
The Limited Lifetime Compressor Warranty & the 7 Year Unit Replacement Warranty covers the unit ONLY in the event of compressor failure. In order to qualify for the Limited Lifetime Compressor Warranty, the unit must be registered at the web address (https://mrcool.com/warranty/) within 60 days of the installation date AND the original, registered owner must also enroll in the MrCool Care Program within 4 months from the installation date, which has a biannual fee to be covered by the owner. The MrCool Care Program is designed to provide the owner with a Do-It-Yourself cleaning kit to service/clean the unit at regular intervals (biannually) as preventative maintenance to help ensure the unit will continue to function properly throughout its lifespan.
