System Highlights
- Compact Twin Plus Twin Plus One Zoning: Two matched 6K ceiling cassette air handlers at 200 sq. ft. each, two matched 9K bedroom units at 400 sq. ft. each, and an 18K unit at up to 1,000 sq. ft.
- Discreet Ceiling Cassette Design: Recessed installation sits flush with the ceiling, with a slim decorative panel replacing bulky wall units.
- Expansion Headroom: The 55K condenser supports up to six zones, leaving one port open for a future handler.
- True DIY Installation: Patented pre-charged Quick Connect® line sets eliminate vacuuming, charging, and professional trade labor. Every line set in this kit includes the DIYPro® cable.
- Smart Control: Wireless remotes, the SmartHVAC app for iOS and Android, plus Amazon Alexa and Google Assistant support out of the box.
What's Included
- 1 × DIY-MULTI6-55HP230D-O — 55K BTU Multi-Zone Condenser, 230V (6-zone capable)
- 2 × DIY-06-HP-C-230D25 — 6K BTU Ceiling Cassette Air Handler, 230V, with decorative panel
- 2 × DIY-09-HP-C-230D25 — 9K BTU Ceiling Cassette Air Handler, 230V, with decorative panel
- 1 × DIY-18-HP-C-230D25 — 18K BTU Ceiling Cassette Air Handler, 230V, with decorative panel
- 4 × Pre-charged 25 ft 1/4" × 3/8" Quick Connect® line sets with DIYPro® cable (6K/9K zones)
- 1 × Pre-charged 25 ft 1/4" × 1/2" Quick Connect® line set with DIYPro® cable (18K zone)
- Wireless remotes, mounting hardware, and installation documentation
Condenser Specifications — DIY-MULTI6-55HP230D-O
| Cooling / Heating Capacity | 52,000 BTU / 55,000 BTU |
|---|---|
| Tonnage | 4.6 |
| Zone Capacity | 6 (5 used in this kit) |
| Electrical | 208–230V, 1 Phase, 60 Hz |
| Refrigerant | R-454B (pre-charged) |
| Compressor / Inverter | Rotary / DC |
| Max Total Line Set Length | 221.4 ft |
Zone Configuration
| Zone | Model | Capacity & Coverage |
|---|---|---|
| Zone 1 | DIY-06-HP-C-230D25 | 6,000 BTU — up to 200 sq. ft. |
| Zone 2 | DIY-06-HP-C-230D25 | 6,000 BTU — up to 200 sq. ft. |
| Zone 3 | DIY-09-HP-C-230D25 | 9,000 BTU — up to 400 sq. ft. |
| Zone 4 | DIY-09-HP-C-230D25 | 9,000 BTU — up to 400 sq. ft. |
| Zone 5 | DIY-18-HP-C-230D25 | 18,000 BTU — up to 1,000 sq. ft. |
Zones 1–4 use 1/4" liquid × 3/8" suction line sets. Zone 5 uses 1/4" liquid × 1/2" suction.
Engineering & Warranty
- Gold Fin® Corrosion Protection against humidity and coastal salt exposure.
- DC Inverter Drive scales output to match thermal load.
- R-454B Refrigerant — more efficient and eco-friendly than R-410A.
- Certifications: Intertek listed, UL Listed, ETL Listed, ENERGY STAR® certified, AHRI certified.
- Warranty: 5-year parts and 7-year compressor coverage, eligible for the MRCOOL® Care Program.
Proposition 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
