- Outdoor unit sizes (nominal capacity)
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18,000 BTU / 1.5 Tons for model D5CMHAH18CAK (size 18K)
24,000 BTU / 2 Tons for model D5CMHAH24DAK (size 24K)
30,000 BTU / 2.5 Tons for model D5CMHAH30EAK (size 30K)
36,000 BTU / 3 Tons for model D5CMHAH36EAK (size 36K)
48,000 BTU / 4 Tons for model D5CMHAH48FAK (size 48K)
55,000 BTU/ 4.5 Tons for model D5CMHAH55FAK (size 55K) - Max number of zones
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3 zones for models: D5CMHAH18CAK
4 zones for models: D5CMHAH24DAK
5 zones for models: D5CMHAH30EAK, D5CMHAH36EAK
6 zones for models: D5CMHAH48FAK, D5CMHAH55FAK
- Power supply
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208/230 Volts • Single phase • 60 Hz
- Maximum overcurrent protection (MOCP) fuse rating
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20 Amps for models: D5CMHAH18CAK
35 Amps for models: D5CMHAH24DAK
40 Amps for models: D5CMHAH30EAK, D5CMHAH36EAK
45 Amps for models: D5CMHAH48FAK, D5CMHAH55FAK - Cooling operating range – outdoor dry bulb temperature (min - max)
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-22 to 122 °F (-30 to 50 °C)
- Heating operating range – outdoor dry bulb temperature (min - max)
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-22 to 75 °F (-30 to 24 °C)
- Total piping length
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197 ft (60 m) for models: D5CMHAH18CAK
262 ft (80 m) for models: D5CMHAH24DAK, D5CMHAH30EAK, D5CMHAH36EAK, D5CMHAH48FAK, D5CMHAH55FAK
- Piping lift (outdoor unit above or below indoor unit)
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49 ft (15 m)
- Piping connection size – liquid
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1/4 inch (6.35 mm) X 3 for models: D5CMHAH18CAK
1/4 inch (6.35 mm) X 4 for models: D5CMHAH24DAK
1/4 inch (6.35 mm) X 5 for models: D5CMHAH30EAK, D5CMHAH36EAK
1/4 inch (6.35 mm) X 6 for models: D5CMHAH48FAK, D5CMHAH55FAK - Piping connection size – suction
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3/8 inch (9.52 mm) X 3 for models: D5CMHAH18CAK
1/2 inch (12.7 mm) X 1 + 3/8 inch (9.52 mm) X 3 for models: D5CMHAH24DAK
1/2 inch (12.7 mm) X 2 + 3/8 inch (9.52 mm) X 3 for models: D5CMHAH30EAK, D5CMHAH36EAK
1/2 inch (12.7 mm) X 2 + 3/8 inch (9.52 mm) X 4 for models: D5CMHAH48FAK, D5CMHAH55FAK - Refrigerant type
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R454B
- Compressor type
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Rotary inverter
- Dimensions of outdoor unit
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Height
31.89 inches (810 mm) for models: D5CMHAH18CAK, D5CMHAH24DAK
38.39 inches (975 mm) for models: D5CMHAH30EAK, D5CMHAH36EAK
52.48 inches (1333 mm) for models: D5CMHAH48FAK, D5CMHAH55FAKWidth
37.24 inches (946 mm) for models: D5CMHAH18CAK, D5CMHAH24DAK, D5CMHAH48FAK, D5CMHAH55FAK
38.26 inches (980 mm) for models: D5CMHAH30EAK, D5CMHAH36EAKDepth
16.14 inches (410 mm) for models: D5CMHAH18CAK, D5CMHAH24DAK
17.38 inches (415 mm) for models: D5CMHAH30EAK, D5CMHAH36EAK
17.63 inches (448 mm) for models: D5CMHAH48FAK, D5CMHAH55FAK - Warranty
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Limited 10-year warranty for the individual components of the outdoor unit and indoor unit in residential applications. See warranty sheet for details.
- More details
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Ductless multi zone heat pump solution for customizable comfort to multiple spaces
Multi zone air-to-air ductless heat pump systems for residential and light commercial applications. D5CMHAH series outdoor units, with model sizes from 18,000 to 55,000 BTU (18K - 55K).
Energy savings
Lower utility bills with efficiency ratings up to 25.0 SEER2 and 11.8 HSPF.
Low cost of ownership
With minimal maintenance and low operating costs.
Whisper quiet operation
Reduced noise pollution both indoors and out for more peaceful, comfortable spaces.
Extra-low temperature heating
Heating operating range from -22° to 75° F (-30° to 24° C) for High Heat models. Built-in basepan heater included with all models.
Flexible installation
Bring powerful heating and cooling comfort to any space without the need for ductwork.
Sustainable solution
R454B refrigerant achieves a 75% reduction in global warming potential for a lower climate impact

Vitocal 200-S: Flexible high-performing HVAC solutions for multi zone comfort
With extreme temperature performance, Viessmann ductless units provide heating and cooling even in extreme weather, from -22°F to 122°F (-30°C to 50°C).* With indoor unit choices for every space and style, you can easily deliver and maintain individualized comfort to multiple rooms or an entire home. Multi zone units allow up to five ductless and/or ducted indoor units to each outdoor unit for ultimate application flexibility.*
Save on energy and operational costs
Increase your comfort with lower energy use. The Vitocal 200-S multi zone ductless system cuts energy costs up to 60% while offering dependable performance. Our ductless units deliver up to 25.0 SEER2 and 11.8 HSPF efficiency ratings. Reduce costs with ENERGY STAR® certified units.
Sustainable solution
High Efficiency R454B refrigerant achieves a 75% reduction in global warming potential and is non-ozone depleting for a lower climate impact.
Enjoy ultimate system flexibility and ease of use
Products feature an intelligent Eye Sensor. This unique occupancy sensor detects activity in a room and adjusts the angle of airflow for optimum comfort. Flexible modes allow for maximum comfort such as Eco mode for extra efficiency, or Turbo mode to quickly cool or heat a space.
Convenient control
A temperature sensing, wireless remote control included with most indoor units helps adjust and maintain ideal temperatures at your exact location in the room.
Air quality
Breathe easier with enhanced indoor air quality. Our built-in reusable filters (available in all indoor units) effectively remove odors, allergens and pollutants for cleaner, fresher air and lower maintenance costs. Just pull them out, rinse them off and replace.
* Outdoor unit operating ranges and the maximum number of zones vary by model.

Options for every space and style
Select from a mix of up to six indoor units that have been engineered to match perfectly with a single Vitocal 200-S outdoor unit to deliver maximum performance and comfort to multiple zones.
A temperature sensing, wireless remote control is included with most indoor units. We also offer several wired controllers as optional accessories, all of which are wall-mounted.
Versatile HVAC systems for endless comfort possibilities
Ductless systems are unique, generating climate-controlled air without the use of traditional ductwork. Compact and sleek, they can be used in single or multiple zones to create endless possibilities for personalized HVAC systems. Ductless indoor units integrate neatly into a space. They're installed in the least obtrusive but most effective area to quietly direct air to every corner of the room. And the indoor units simply connect to the outdoor unit with a hidden conduit.
Inverter technology that adapts to your climate
Viessmann ductless systems use inverter technology which continually adjusts the compressor speed as conditions change for consistent comfort with lower energy usage. Enjoy year-round comfort with powerful low ambient heating and cooling down to -22° F (-30° C).**
Third-party thermostat compatibility
With the optional 24V interface kit, Viessmann ductless systems work with any third-party or smart thermostat.
Larger capacity options
The Viessmann multi zone line of ductless heat pumps is offered in capacities large enough to accommodate light commercial applications while delivering the same quiet optimized performance of our residential models.
** Outdoor unit operating ranges may vary by model.
