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Internet # 310337774

Model # RH5Z-48-5X12WM

Store SO SKU # 1004522808

48000 BTU 4-Ton 5-Wall Mount Ductless Mini Split Air Conditioner with Heat Pump, 220-Volt

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  • Ductless mini AC with a heat pump ensures energy-efficient use
  • Multidimensional louvers enable even hot or cool air distribution
  • Remote control enables convenient operation
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Product Details

About This Product

The RH5Z-48-5X12WM is sold with (5) 12000 BTU wall mount indoor units. The 48000 BTU outdoor unit can handle up to 5 indoor units total, depending on type and capacity, which do not need to all be installed at once. A perfect solution for residential and commercial applications, this multizone mini split system can climate control multiple indoor areas with one consolidated 220-230V outdoor unit powering the entire system. You can mix and match evaporator styles - wall mount, ceiling cassette, concealed duct, universal floor/ceiling and mini floor consoles to create a unique heating and cooling system. (For a custom-configured system featuring more or different indoor units, please contact customer support on how to order.) Featuring industry-leading energy efficiency, these systems offer up to 22.5 SEER using inverter control technology with variable speed heat pump compressors. All systems feature pre-flared pre-flanged insulated copper line sets for each indoor unit, efficient cooling and heating down to -13 degrees Fahrenheit, automatic operation, intelligent pre-heat/defrost, sleep mode/timer, remote control for each indoor unit and more.


  • This model RH5Z-48-5X12WM is sold with (5) 12000 BTU indoor units w/ wireless digital remotes, (1) 48000 BTU rated outdoor unit, (5) 25 foot copper line sets w/ installation kits
  • Outdoor unit can handle 5 total indoor units, depending on type and capacity. This model is sold featuring the indoor unit styles and quantity pictured and described. Other types of indoor units are available, and are fully interchangeable - Wall Mount, Ceiling Cassette, Slim Duct, or Console. (For a custom-configured system featuring more indoor units, please contact customer support on how to order.)
  • Each indoor unit can be controlled using app and WiFi, either by USB adapter (Wall Mounts only) or WiFi-enabled remote control accessory, each sold separately
  • 21.5 SEER ultra energy efficiency
  • Heating and cooling down to -13ºF
  • Easy setup - even self-installation - for multiple zones that can be controlled separately
  • Automatic operation
  • Intelligent pre-heat, intelligent defrost
  • Vertical auto swing - 3-dimensional swinging louvers direct airflow to uniformly spread air to every corner of room
  • Comfortable sleep mode and timer
  • Quiet operation, low noise level
  • Multiple fan speeds
  • LED display
  • Self-diagnostic
  • Memory function
  • 5 Year Parts, 7 Year Compressor Replacement Limited Warranty
  • Click here for more information on Electronic Recycling Programs
  • Return Policy

Product Information

Internet # 310337774

Model # RH5Z-48-5X12WM

Store SO SKU #1004522808



Air handler depth (in.)7.44Air handler height (in.)11.69
Air handler width (in.)31.57Condenser depth (in.)16.34
Condenser height (in.)52.48Condenser width (in.)37.48


Air direction/circulation2-wayAir handler weight (lb.)18.1
Amperage (A)21BTU Cooling Rating48000 BTU
BTU Heat Rating48000 BTUColor FamilyWhite
Color/FinishWhiteCondenser weight (lb.)223.77
Coverage Area (sq. ft.)2700Decibel (Sound) Rating64 dBA
Decibel Rating64 dBAFilter TypeReusable
IncludedHeater, Remote Control, Self-diagnostic tools, Support BracketsLine Set Length (Ft.)25 ft x 25 ft x 25 ft x 25 ft x 25 ft
Mini Split FeaturesAuto cool, Automatic shutoff, Defrost, Fan only option, Multi-zone compatible, Overload protection, Programmable, Sleep setting, TimerMinimum Outdoor Temperature (F)-13
Mount LocationWall MountNumber of cool settings1
Number of Fan Speeds3Number of Tons4 ton
Pack Size11Power OptionsHardwired
Remote AccessRemote AccessReturnable90-Day
Voltage (v)220vWattage (watts)3100
Zone Capacity5 Zone

Warranty / Certifications

Certifications and ListingsAHRI Certified, ETL ListedManufacturer Warranty5 Year Replacement Parts Only. 7 Year Replacement Compressor Only. Labor Excluded.
Seasonal Energy Efficiency Ratio (SEER)21.5

Questions & Answers

Q:If it's a 48000 btu unit, how can it have 5x12000 btu zones? Wouldn't that need a 60k btu unit?
by|Jul 1, 2023
1 Answer
Answer This Question

A:  System is design for overage and typically all 5 units would not be running on full demand at the same time.

by|Jul 27, 2023
    Q:What's the limit on length of lines for wall units?
    by|Jun 8, 2023
    1 Answer
    Answer This Question

    A:  Total combined length cannot exceed 250 feet.

    by|Jun 14, 2023
      Q:Does your product get the federal "Energy Efficient Home Improvement Credit"?
      by|Apr 17, 2023
      1 Answer
      Answer This Question

      A:  Yes and they have AHRI numbers required for the credit.

      by|Apr 17, 2023
        Q:I?ve just finished installing this system. I keep getting code F5. Cannot find any information on this.
        by|Nov 6, 2022
        1 Answer
        Answer This Question

        A:  Fan speed error code, you can contact our technical support @ 866-777-7071 ex 231 Ramsond

        by|Nov 9, 2022
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