Mitsubishi Electric MSZ-AY25VGK + MUZ-AY25VG split wall 1×1; set and technical information, range illustration — Uniclima

Mitsubishi Electric MSZ-AY25VGK + MUZ-AY25VG split air conditioning

To air condition a room with a wall-mounted split: 2,150 frigories/h (2.5 kW) nominal in cooling.

kcal/h
≈ 2.150
Refrigerant
R32

Description

To climate control a room with a wall-mounted split: 2,150 frigories/h (2.5 kW) nominal cooling capacity. Mitsubishi Electric MSZ-AY25VGK + MUZ-AY25VG includes one indoor and one outdoor unit; it is not a system for distributing cooling independently between multiple rooms. Check the load of the room and the installation space before choosing. Installation not included.

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-AY25VGK + MUZ-AY25VG?

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

ModelComponentSupply scope
MSZ-AY25VGKIndoor unit
Wall-mounted indoor unit with integrated Wi-Fi
1 included
MUZ-AY25VGOutdoor unit
Outdoor unit of this 1×1 pair, single-phase power supply.
1 included
SH22QControl board
Includes 1 remote control: 1 × SH22Q.
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-AY25VGK + MUZ-AY25VG?

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

  1. Check the references MSZ-AY25VGK + MUZ-AY25VG and the revision of 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-AY25VGK + MUZ-AY25VG technical sheet

Brand
Mitsubishi Electric
Model and composition
MSZ-AY25VGK + MUZ-AY25VG
Supply scope
1 × MSZ-AY25VGK (indoor unit); 1 × MUZ-AY25VG (outdoor unit); 1 × SH22Q (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
7.5 m
Factory charge · R32
0.55 kg
Additional load
+20 g/m above 7.5 m
Load calculation and documentation

Outdoor unit: MUZ-AY25VG. Check PCB and inspection.

Additional charge by length: 20 × (L − 7.5) g, only if L exceeds 7.5 m and does not exceed 20 m.

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
2.5 kW
Couple and documented nominal ratings · Source: Mitsubishi Electric Spain · Technical specifications MSZ-AY / AP, edition not indicated, copy consulted on September 7, 2026, PDF 1.
Nominal heat output
3.2 kW
Couple and documented nominal ratings · Source: Mitsubishi Electric Spain · Technical specifications MSZ-AY / AP, 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-AY / AP, 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-AY / AP, edition not indicated, copy consulted on September 7, 2026, PDF 1.
SEER of the set
8,7
Seasonal performance of this pair · Source: Mitsubishi Electric Spain · Technical specifications MSZ-AY / AP, edition not indicated, document consulted on September 7, 2026, PDF 1.
SCOP of the set · average climate
4,8
Seasonal performance of this pair · Source: Mitsubishi Electric Spain · Technical specifications MSZ-AY / AP, 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-AY / AP, 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-AY / AP, edition not indicated, document consulted on September 7, 2026, PDF 1.
Indoor unit · height × width × depth
299 × 798 × 245 mm
Units bodies, acoustics and connectivity · Source: Mitsubishi Electric Spain · Technical specifications MSZ-AY / AP, 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
10.5 kg
Units bodies, acoustics and connectivity · Source: Mitsubishi Electric Spain · Technical specifications MSZ-AY / AP, edition not indicated, document consulted on September 7, 2026, PDF 1.
Interior sound pressure in cold
18 / 24 / 30 / 36 / 42 dB(A)
Units bodies, acoustics and connectivity · Source: Mitsubishi Electric Spain · Technical specifications MSZ-AY / AP, edition not indicated, copy consulted on September 7, 2026, PDF 1. 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-AY / AP, edition not indicated, copy consulted on September 7, 2026, PDF 1. Body dimensions, no mounting reserve; check protrusions, clearances and accessories in the plan.
External sound pressure in cold conditions
47 dB(A) in cold
Units bodies, acoustics, and connectivity · Source: Mitsubishi Electric Spain · Technical specifications MSZ-AY / AP, edition not indicated, copy consulted on September 7, 2026, PDF 1. Nominal value in cooling; not extrapolated to heating.
Cold power range · minimum / maximum
0.9 / 3.4 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
0.6 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
4,17
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 / 4.1 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
0.78 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 COP
4,1
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.
Interior sound power in cold · maximum speed
57 dB(A)
Ventilation and acoustics of the indoor unit · Acoustic power, not distance pressure. DCR341C identifies the indoor unit MSZ-AY25VGK; it does not add up from the multisplit.
Cold internal flow · silent / low / medium / high / maximum
216 / 300 / 378 / 468 / 630 m³/h
Ventilation and acoustics of the indoor unit · DCR341C exact indoor table VGK. Values matching the conversion ×60 of the Spanish table.
Connection diameter · liquid / gas
6.35 / 9.52 mm
Operating limits and documented connections · Pair MSZ-AY25VGK + MUZ-AY25VG, no pipes included.
Cold operating outdoor temperature
-10 / 46 °C
Operating limits and documented connections · Declared range for the pair with MUZ; no guaranteed nominal power at extremes.
Operating outdoor temperature in heating mode
-20 / 24 °C
Operating limits and documented connections · Declared range for the pair with MUZ; no guaranteed nominal power at extremes.
Remote control included
Includes 1 remote control: 1 × SH22Q.
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-AY25VGK + MUZ-AY25VG

How many frigories does it have and how many rooms is it suitable for?
This unit has a nominal cooling capacity of 2,150 frigories/h (2.5 kW) and a single indoor unit (MSZ-AY25VGK). It is designed for a room or an open space that has been sized as such. It is not equivalent to a 2x1 for two closed rooms.
Is it an option if I am looking for an air conditioning unit of 2,000 frigories?
The exact figure for this combination is approximately 2,150 frigories/h nominal (2.5 kW), above 2,000. If the calculation for your room requires at least 2,000 frigories/h, also compare the capacity at the expected outdoor temperature and the margin indicated by the installer.
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-AY35VGK + MUZ-AY35VGIt goes from about 2,150 to 3,010 frigories/h. Tell us the square 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-AY35VGK + MUZ-AY35VGIt goes from about 2,150 to 3,010 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-AY25VGK states 18 / 24 / 30 / 36 / 42 dB(A) of indoor sound pressure in cold conditions. Compare the speed and testing conditions: the lowest value does not describe the noise at full power nor guarantees that level measured in your bed. Do not confuse it with sound power.
Are those frigories what it consumes in electricity?
No. 2,150 frigories/h (2.5 kW) describe cooling capacity, while the technical sheet states 0.6 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-AY25VGK + MUZ-AY25VG include?
1 × MSZ-AY25VGK (indoor unit); 1 × MUZ-AY25VG (outdoor unit); 1 × SH22Q (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: 299 × 798 × 245 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 unit: 8.7. SCOP of the unit · average climate: 4.8. 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 × SH22Q.
Are the decibels in the technical sheet the noise I will hear at home?
Interior sound pressure in cold: 18 / 24 / 30 / 36 / 42 dB(A). Exterior sound pressure in cold: 47 dB(A) in cold. Interior sound power in cold · maximum speed: 57 dB(A). Maintain the indicated speed and mode when comparing. Sound pressure and sound power are different magnitudes; the perceived noise also depends on the room and the installation.
What changes between the AY25 and the AY35 if they look the same?
The AY25 offers 2.5 kW nominal in cold and the AY35, 3.5 kW. Both have an interior width of 798 mm and integrated Wi-Fi. Decide based on the demand of the room: sharing a casing does not mean they perform the same.
Does it fit where I have a gap of about 80 cm?
The inner body measures 798 mm in width, but additional space is needed for installation and air circulation. An 80 cm gap is not enough to confirm that it can be installed; the distances in the manual must be checked.

Services for your air conditioning

Mitsubishi Electric MSZ-AY25VGK + MUZ-AY25VG split air conditioning