Mitsubishi Electric MSZ-HR50VFK + MUZ-HR50VF split wall 1×1; set and technical information, range illustration — Uniclima

Mitsubishi Electric MSZ-HR50VFK + MUZ-HR50VF split air conditioning

To air condition a room with a wall-mounted split: 4,300 frigories/h (5 kW) nominal in cooling.

kcal/h
≈ 4.300
Refrigerant
R32

Description

To climate control a room with a wall-mounted split: 4,300 frigories/h (5 kW) nominal cooling capacity. Mitsubishi Electric MSZ-HR50VFK + MUZ-HR50VF includes one indoor and one outdoor unit; it is not a system for distributing cold independently between multiple rooms. Check the load of the room and the installation space before choosing. Installation sold separately.

The choice of power depends on the space, its orientation, and its insulation. A split unit located in one room does not guarantee the same temperature in adjacent rooms; to serve multiple rooms, it is advisable to consider a multisplit system or a ducted installation.

Components and supply

What is included in MSZ-HR50VFK + MUZ-HR50VF?

The composition identifies each reference and quantity. It does not replace the compatibility table for other combinations.

ModelComponentSupply scope
MSZ-HR50VFKIndoor unit
Wall-mounted indoor unit with integrated Wi-Fi
1 included
MUZ-HR50VFOutdoor unit
Outdoor unit of this 1×1 pair, single-phase power supply.
1 included
RH18AControl board
Includes 1 remote control: 1 × RH18A.
1 included

Additional accessories not explicitly specified in the order Installation work and materials not explicitly budgeted

The images maintain the reference or family scope indicated in their description; they do not certify stock availability or the serial number that will be supplied.

Guide

What to check before installing MSZ-HR50VFK + MUZ-HR50VF

The choice of equipment does not replace the inspection of the installation by a qualified professional.

  1. Check the references MSZ-HR50VFK + MUZ-HR50VF and review their labels before replacing units.
  2. Evaluate the thermal demand, distribution, insulation, and location before selecting a 1×1 wall-mounted split.
  3. Check dimensions, clearances, power supply, and travel with the specific documentation and a qualified installer.
  4. The budget must separate equipment, materials, assembly, and commissioning.
Technical data

MSZ-HR50VFK + MUZ-HR50VF

Brand
Mitsubishi Electric
Model and composition
MSZ-HR50VFK + MUZ-HR50VF
Supply scope
1 × MSZ-HR50VFK (indoor unit); 1 × MUZ-HR50VF (outdoor unit); 1 × RH18A (remote control)
Installation
Not included
Availability and transport
New equipment available. VAT and shipping included to mainland Spain · delivery in 24–48 h. Installation not included. Not shipped to islands, Ceuta, Melilla, or abroad.

Installation at a glance

Pipe
1/4″ · 3/8″ liquid · gas
Maximum range
20 m
Maximum slope
12 m
Precharge up to
7 m
Factory charge · R32
0.80 kg
Additional load
+20 g/m above 7 m
Load calculation and documentation

Outdoor unit: MUZ-HR50VF. Check PCB and maintenance.

Additional load by length: 20 × (L − 7) g, only if L exceeds 7 m and does not exceed the maximum travel.

L is the actual one-way distance between interior and exterior, not the sum of the liquid and gas pipes. Outer diameters, in liquid / gas order. Refrigerant piping; not cable section or inner diameter.

Data to prepare the installation, not an instruction for recharging due to a fault. The charge must be verified and carried out by a qualified installer according to the PCB, the inspection, and the equipment manual; do not add refrigerant solely due to a lack of cooling.

Specifications and dimensions of the model

Capabilities, consumption, efficiency, noise, and dimensions of this set. The testing conditions and climate are part of each value.

Nominal power in cold conditions
5.0 kW
Couple and documented nominal ratings · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1.
Nominal heat output
5.4 kW
Couple and documented nominal ratings · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1.
Power supply / phase
Single-phase
Couple and documented nominal ratings · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1.
Refrigerant
R32
Couple and documented nominal ratings · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1.
SEER of the set
6,5
Seasonal performance of this pair · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, document consulted on September 7, 2026, PDF 1.
SCOP of the set · average climate
4,3
Seasonal performance of this pair · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, document consulted on September 7, 2026, PDF 1.
Energy class in cold
A++
Seasonal performance of this pair · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, document consulted on September 7, 2026, PDF 1.
Energy class in heating · average climate
A+
Seasonal performance of this pair · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, document consulted on September 7, 2026, PDF 1.
Normalized annual consumption in cold
269 kWh/year
Seasonal performance of this pair · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1. Normalized test data of the pair; does not predict the bill or the actual consumption of the home.
Normalized annual consumption in heat · average climate
1,224 kWh/year
Seasonal performance of this pair · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1. Normalized test data of the pair; does not predict the bill or the actual consumption of the home.
Indoor unit · height × width × depth
280 × 838 × 228 mm
Units bodies, acoustics and connectivity · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1. Body dimensions, no mounting reserve; check protrusions, clearances and accessories in the plan.
Weight of the indoor unit
9 kg
Units bodies, acoustics and connectivity · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1.
Interior sound pressure in cold
28 / 36 / 40 / 45 dB(A)
Units bodies, acoustics and connectivity · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1. Values by fan speed; sound pressure, not sound power.
Interior sound pressure in heating
27 / 34 / 41 / 47 dB(A)
Units bodies, acoustics, and connectivity · Source: Mitsubishi Electric · Service manual OBH822H, indoor units MSZ-HR VF/VFK, PDF 5. Values by fan speed; sound pressure, not sound power.
Outdoor unit · height × width × depth
550 × 800 × 285 mm
Units bodies, acoustics and connectivity · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1. Body dimensions, no mounting reserve; check protrusions, clearances and accessories in the plan.
Weight of the outdoor unit
35 kg
Units bodies, acoustics and connectivity · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1.
External sound pressure in cold conditions
50 dB(A)
Units bodies, acoustics and connectivity · Source: Mitsubishi Electric Spain · Technical specifications MSZ-HR VFK, edition not indicated, copy consulted on September 7, 2026, PDF 1. Nominal value in cooling; not extrapolated to heating.
Indoor air flow in cold · low / medium / high / super high
384 / 522 / 672 / 786 m³/h
Ventilation and acoustics of the indoor unit · Sound flow/pressure at indoor speeds, does not include acoustic sum or performance of the multisplit. OBH822H: ISO 5151; indoor cooling 27 °C BS/19 °C BH and outdoor 35 °C BS; indoor heating 20 °C BS and outdoor 7 °C BS/6 °C BH.
Indoor air flow in heating · low / medium / high / super high
366 / 498 / 672 / 870 m³/h
Ventilation and acoustics of the indoor unit · Sound flow/pressure at indoor speeds, does not include acoustic sum or performance of the multisplit. OBH822H: ISO 5151; indoor cooling 27 °C BS/19 °C BH and outdoor 35 °C BS; indoor heating 20 °C BS and outdoor 7 °C BS/6 °C BH.
Cold power range · minimum / maximum
1.3 / 5 kW
Ranges and nominal consumption of the pair · Nominal data of the exact pair from the official table cited; no constant consumption, annual or expenditure in euros. Do not transfer to MXZ combinations.
Power range in heating · minimum / maximum
1.4 / 6.5 kW
Ranges and nominal consumption of the pair · Nominal data of the exact pair from the official table cited; no constant consumption, annual or expenditure in euros. Do not transfer to MXZ combinations.
Nominal electrical power in cold conditions
2.05 kW
Ranges and nominal consumption of the pair · Nominal data of the exact pair from the official table cited; no constant consumption, annual or expenditure in euros. Do not transfer to MXZ combinations.
Nominal electric power in heat
1.55 kW
Ranges and nominal consumption of the pair · Nominal data of the exact pair from the official table cited; no constant consumption, annual or expenditure in euros. Do not transfer to MXZ combinations.
nominal EER
2,44
Ranges and nominal consumption of the pair · Nominal data of the exact pair from the official table cited; no constant consumption, annual or expenditure in euros. Do not transfer to MXZ combinations.
nominal COP
3,48
Ranges and nominal consumption of the pair · Nominal data of the exact pair from the official table cited; no constant consumption, annual or expenditure in euros. Do not transfer to MXZ combinations.
R32 pre-charge of the outdoor unit
0.8 kg
Operating limits and documented connections · Factory pre-charge of the outdoor MUZ-HR50VF in the mentioned VFK edition; no final charge calculated for an installation.
Connection diameter · liquid / gas
6.35 / 9.52 mm
Operating limits and documented connections · Connections of the exact pair. The actual length and insulation must be sized during installation.
Pipe limits · height difference / length
12 / 20 m
Operating limits and documented connections · Explicit order of height difference/length of the HR-VFK table. These are limits, not including piping.
Cold operating outdoor temperature
-10 / 46 °C
Operating limits and documented connections · Declared range; does not guarantee nominal power at its extremes.
Operating outdoor temperature in heating mode
-10 / 24 °C
Operating limits and documented connections · Declared range; does not guarantee nominal power at its extremes.
Remote control included
Includes 1 remote control: 1 × RH18A.
Remote control and connectivity
Wi-Fi
Integrated Wi-Fi in the indoor unit, with control via MELCloud. No additional adapter purchase is required. The remote control operates via infrared; the Wi-Fi is built into the unit.
Remote control and connectivity
Before purchasing
  • The unit, condition, and source of each value from the original catalog are preserved. The indicated editions and revisions define their scope; missing figures are not completed by analogy. Uniclima's commercial conditions are validated separately.

Documentation

Frequently asked questions

Questions about MSZ-HR50VFK + MUZ-HR50VF

How many frigories does it have and how many rooms is it suitable for?
This unit has a nominal cooling capacity of 4,300 frigories/h (5 kW) and a single indoor unit (MSZ-HR50VFK). It is designed for a room or an open space that has been sized as such. It does not equate to a 2x1 for two closed rooms.
Is it an option if I am looking for an air conditioning unit of 4,500 frigories?
The exact figure for this combination is approximately 4,300 frigories/h nominal (5 kW), below 4,500. If the calculation for your space requires at least 4,500 frigories/h, do not choose it just because it belongs to a similar range: a unit that meets that load under the conditions of use is necessary.
Is it suitable for a bedroom with a lot of sunlight?
It can be useful, but it's important to know how much your bedroom heats up, especially if it gets afternoon sun or is under the roof. If you need a bit more power, compare the Mitsubishi Electric MSZ-HR60VFK + MUZ-HR60VFIt goes from about 4,300 to 5,246 frigories/h. Tell us the meters and if the ceiling is insulated: we help you choose the power and check the noise of the split for sleeping.
How do I know if it has enough power for my living room?
To choose the power, you need to consider the size of the living room, how much sunlight it receives, and the insulation. If the living room is spacious or continues to retain a lot of heat, compare the Mitsubishi Electric MSZ-HR60VFK + MUZ-HR60VFIt goes from about 4,300 to 5,246 frigories/h. Tell us the meters and how much sun it receives, and we will help you choose.
What noise will I have to compare to use it at night?
The technical sheet of MSZ-HR50VFK states 28 / 36 / 40 / 45 dB(A) of indoor sound pressure in cooling mode. Compare the speed and testing conditions: the lowest value does not describe the noise at full power nor guarantees that level measured at your bed. Do not confuse it with sound power.
Are those frigories what it consumes in electricity?
No. 4,300 frigories/h (5 kW) describe cooling capacity, while the technical sheet states 2.05 kW of nominal electric power in cooling for this combination. Actual consumption varies with load, temperature, settings, and operating hours; that figure is not a fixed monthly bill.
What does MSZ-HR50VFK + MUZ-HR50VF include?
1 × MSZ-HR50VFK (indoor unit); 1 × MUZ-HR50VF (outdoor unit); 1 × RH18A (remote control). The previous composition identifies the units and controls of this offer. The installation is contracted separately.
What measurements should I check before booking the equipment?
Indoor unit · height × width × depth: 280 × 838 × 228 mm. Outdoor unit · height × width × depth: 550 × 800 × 285 mm. These are the dimensions of the indicated components, not the minimum installation space. Also allow for the clearances, connections, and maintenance access required by the manual.
What efficiency does this combination have and what can I compare?
SEER of the set: 6.5. SCOP of the set · average climate: 4.3. Energy class in cooling: A++. Energy class in heating · average climate: A+. Compare the same magnitude, combination, and test climate. These data do not certify the consumption of your home or the performance of another combination.
Is Wi-Fi included or is an accessory required?
Integrated Wi-Fi in the indoor unit, with control via MELCloud. No additional adapter purchase is required. The remote control operates via infrared; the Wi-Fi is built into the unit.
What command does the equipment receive?
Includes 1 remote control: 1 × RH18A.
Are the decibels in the technical sheet the noise I will hear at home?
Indoor sound pressure in cold: 28 / 36 / 40 / 45 dB(A). Indoor sound pressure in heat: 27 / 34 / 41 / 47 dB(A). Outdoor sound pressure in cold: 50 dB(A). Maintain the indicated speed and mode when comparing. Sound pressure and sound power are different magnitudes; perceived noise also depends on the room and the installation.
When does it make sense to choose HR50 instead of HR42?
When more capacity is needed than the 4.2 kW in cooling of the HR42. The HR50 offers 5.0 kW in cooling and 5.4 kW in heating; both include Wi-Fi, so the decision between them should focus on the space demand.
Does the HR50 make the same noise as the HR42?
They do not publish the same values: in cold conditions, the HR50 starts at 28 dB(A) and the HR42 at 24 dB(A), depending on the fan speed. If you are looking for acoustic comfort, compare the full range and not just the power.
Would an HR60 be better for any living room?
Not necessarily. The HR60VFK has a nominal output of 6.1 kW in cold mode compared to 5.0 kW of the HR50; that additional capacity makes sense when the space requires it. It does not replace a distribution study if the issue is several separate rooms.

Services for your air conditioning

Mitsubishi Electric MSZ-HR50VFK + MUZ-HR50VF split air conditioning