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Description
MRCOOL DIY® 5th Gen 55,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI6-55HP230D-OMRCOOL DIY 5th Gen 55,000 BTU 6 Zone Multi Zone Mini Split Condenser 230V Model: DIY MULTI6 55HP230D O Engineered for large, multi zone applications, the MRCOOL DIY 5th Gen 55,000 BTU Multi Zone Mini Split Condenser delivers up to 61,000 BTU of total connected indoor capacity. Easily cool or heat up to six separate zones using a combination of MRCOOL 5th Gen air handlersranging from compact 6K BTU all the way up to powerful 36K units. Designed for
MRCOOL® DIY 5th Gen 55,000 BTU 6-Zone Multi-Zone Mini Split Condenser – 230V
Model: DIY-MULTI6-55HP230D-O
Engineered for large, multi-zone applications, the MRCOOL® DIY 5th Gen 55,000 BTU Multi-Zone Mini Split Condenser delivers up to 61,000 BTU of total connected indoor capacity. Easily cool or heat up to six separate zones using a combination of MRCOOL 5th Gen air handlers—ranging from compact 6K BTU all the way up to powerful 36K units. Designed for easy DIY installation, this unit is pre-charged with eco-friendly R-454B refrigerant and does not require special tools or HVAC licenses for setup.
Key Features
- DIY Installation: Pre-charged Quick Connect® line sets require no vacuuming—connect and go
- Smart Controls: Fully compatible with the SmartHVAC App, Amazon Alexa, and Google Assistant
- R-454B Refrigerant: Lower GWP and EPA-compliant for reduced environmental impact
- Gold Fin® Protection: Anti-corrosive coating for long-lasting outdoor performance
- DIYPRO® Cable: Armored and weatherproof—no electrical conduit needed
- Warranty Coverage: 7-Year compressor, 5-Year parts, and optional Limited Lifetime Replacement with MRCOOL® Care Program
System Specs
- Cooling Capacity: 55,000 BTU/h
- Heating Capacity: 56,000 BTU/h
- SEER2: Up to 21.5 (based on handler configuration)
- HSPF2-4: ~10.3 | HSPF2-5: ~8.2
- Power Supply: 208–230V, 60Hz, 1 Phase
- Minimum Circuit Ampacity: 34 A
- Maximum Fuse: 40 A
- Refrigerant Type: R-454B (Charge: ~160 oz)
- Line Set Sizes: 3/8" Liquid x 5/8" Gas
- Recommended Coverage: 2,000 – 2,600 sq. ft. (depending on layout and zone usage)
Compatible Air Handler Combinations (Max 61,000 BTU)
This high-capacity 6-zone condenser supports 6K, 9K, 12K, 18K, 24K, and even 36K 5th Gen air handlers. A minimum of 2 zones must be connected. Total indoor capacity must not exceed 61,000 BTU.
Sample valid combinations:
- 36K + 18K + 6K = 60K
- 24K + 12K + 12K + 9K = 57K
- 18K + 12K + 9K + 9K + 6K + 6K = 60K
- 12K + 12K + 12K + 12K + 12K = 60K
Recommended Wire Size
- Recommended: 6 AWG copper wire – supports 34A MCA and 40A fuse
- One Size Smaller (8 AWG): May be acceptable for short runs but could overheat under load—check local codes
- One Size Larger (4 AWG): Ideal for long wire runs—ensures minimal voltage drop and extra safety margin
Note: Condenser is pre-charged with R-454B refrigerant and is not backward compatible with R-410A systems. Please ensure total indoor load is within allowable limits and follow all installation guidelines.
Proudly offered by MRCOOL DIY Direct — your trusted nationwide leader for DIY HVAC products.
Specifications & Dimensions
| Specification | Details |
|---|---|
| Model Number | DIY-MULTI6-55HP230D-O |
| Cooling Capacity | 55,000 BTU/h |
| Heating Capacity | 55,000 BTU/h |
| Recommended Coverage Area | 2,800 – 3,200 sq. ft. |
| Maximum Connected Capacity | Up to 61,000 BTU |
| SEER2 (Estimated) | 17.5 – 18.0 (depending on configuration) |
| HSPF2-4 (Estimated) | 8.5 – 9.0 |
| HSPF2-5 (Estimated) | 6.5 – 7.0 |
| Power Supply | 208–230V, 60Hz, 1 Phase |
| Minimum Circuit Ampacity | 48 A (est.) |
| Maximum Fuse | 50 A (est.) |
| Refrigerant Type | R-454B |
| Refrigerant Charge | ~120 oz (est.) |
| Line Set Sizes | 3/8" Liquid x 5/8" Gas |
| Net Dimensions (WxDxH) | Approx. 42.91" x 19.88" x 37.01" |
| Net Weight | Approx. 185 – 195 lbs |
| Recommended Wire Size | 6 AWG (recommended for 48A load) |
| One Size Smaller (Risk) | 8 AWG – May overheat or fail to meet code on longer runs |
| One Size Larger (Benefit) | 4 AWG – Ideal for long wire runs and additional safety margin |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy