MRCOOL Olympus 4th Generation 5-Zone Ducted Mini Split AC & Heat Pump 48000 BTU (9K+9K+9K+9K+9K), Slim Duct Units, 230V
Concealed slim-duct comfort with a discreet, flush installation—premium efficiency and smart control for professionally installed zoning.
Overview
The Olympus Duct Air Handler features a ceiling-integrated design for a discreet, flush installation that blends into your space—ideal where aesthetics and space efficiency matter.
MULTI6-48HP230C-O + 5X DUCT-09HP-230B-O
MULTI6-48HP230C-O
34.0
40
Install note: This is not a DIY system—installation must be completed by an authorized dealer/specialist.
Why Homeowners Love It
- Discreet look: Ceiling-integrated, flush installation that blends into modern interiors.
- Convenient controls: Includes both a wall-mounted wired controller and a handheld remote for simple daily use.
- Multi-zone flexibility: Combine ducted handlers with other compatible indoor styles as needed (system runs in heat or cool mode across the system).
- High efficiency: Advanced inverter technology supports excellent SEER2/HSPF2 performance (model dependent).
- Eco-conscious refrigerant: R-454B.
What’s Included
- (1) Outdoor condenser: MULTI6-48HP230C-O
- Indoor units (slim-duct / concealed duct air handlers):
- 9,000 BTU (x5) — Model: DUCT-09HP-230B-O
Refrigerant line sets and install materials may be option-based: if an installation kit is not selected, it will not be included. Select the appropriate line length for each indoor unit based on your layout.
Mrcool Olympus Multi-Zones
Key Features
- Ceiling-integrated slim duct design for a sleek, space-saving installation.
- Controls included: wired wall controller + handheld remote for easy day-to-day adjustments.
- Smart control options: SmartHVAC app and voice assistants (Alexa/Google) plus included controls (varies by configuration).
- Reliability features: sleep mode, auto restart, and refrigerant leak detection designed to keep the system running smoothly.
- Eco-conscious refrigerant: R-454B.
Comfort Modes
- Auto: Automatically selects heating or cooling to maintain setpoint.
- Cool / Heat: Dedicated modes for seasonal comfort.
- Dry: Dehumidifies while maintaining comfort.
- Sleep: Energy-saving overnight profile.
- Timer: Scheduled on/off for efficiency.
Warranty
Common coverage includes a 7-year compressor warranty and a 5-year parts warranty (when professionally installed; registration/terms apply).
Extended limited lifetime replacement coverage may be available when enrolled in the MRCOOL® Care Kit Program (fees/conditions apply).
Indoor Specs
Outdoor Specs
Helpful Notes
Professional installation required
Installation must be performed by an authorized dealer/specialist. Improper installation can cause water leakage, electrical shock, or fire.
System operation (heat vs cool)
Multi-zone condensers can heat or cool multiple rooms, but they cannot do both at the same time. The system runs entirely in heating or cooling mode.
Refrigerant piping, evacuation, and line set selection
This system requires standard professional refrigerant piping practices, including evacuation with a vacuum pump/manifold gauge per the installation manual. Select the correct line length for each head; if an installation kit is not selected, it will not be included.
Line sizing
Indoor line sizes: 1/4 / 3/8. Confirm final line sizes and allowable lengths for your exact pairing before selecting a line set.