6-year warranty on Mitsubishi Electric equipment Kaunas · Vilnius · Klaipėda +370 37 350075 info@eko2siluma.lt
Mitsubishi Electric – Changes for the Better
Model comparison

MSZ-LN50VG vs MSZ-AY50VGK: 5 kW for a large space

Both models share the same SCOP of 4.6, and SEER differs only slightly (7.6 and 7.5). The MSZ-LN50VG is worth choosing for higher heating output (6 kW nominal, up to 8.7 kW) and heating down to −35 °C according to manufacturer data; the MSZ-AY50VGK is lighter (10.5 kg) and simpler in design.
MSZ-LN50VGMSZ-AY50VGK
Outdoor unitMUZ-LN50VGHZMUZ-AY50VGH-SC
Heating capacity6 kW (1.8–8.7)5.5 kW
Cooling capacity5 kW (1.4–5.8)5 kW
SCOP4.64.6
SEER7.67.5
Energy class, heatingA++A++
Energy class, coolingA++A++
Indoor unit noise25 / 47 dB(A)28 / 48 dB(A)
Outdoor unit noise54 / 51 dB(A)52 / 52 dB(A)
Heats down to (manufacturer data)-35 °C-25 °C
RefrigerantR32R32
Max. pipe length30 m20 m
Indoor unit weight15.5 kg10.5 kg

The 5 kW class is intended for large living rooms, open-plan spaces or small commercial premises. Both have a nominal cooling capacity of 5 kW; nominal heating is 6 kW (LN) and 5.5 kW (AY). Indoor sound: LN 25–47 dB(A), AY 28–48 dB(A) – the LN is quieter across the range.

In a large space, air distribution matters as much as capacity: one wall unit does not always reach a far corner. Sometimes two smaller units or a Multi Split system are more rational. We assess this from the plan and window orientation.

ParameterMSZ-LN50VGMSZ-AY50VGK
Nominal cooling capacity5 kW5 kW
Nominal heating capacity6 kW5.5 kW
Maximum heating capacity8.7 kWOn request
SCOP4.64.6
SEER7.67.5
Energy class (heating / cooling)A++ / A++A++ / A++
Indoor unit sound level25–47 dB(A)28–48 dB(A)
Outdoor unit sound level54 / 51 dB(A)52 / 52 dB(A)
Heating down to (manufacturer data)−35 °C−25 °C
Pipe length (per unit, up to)30 m20 m
RefrigerantR32R32

Seasonal ratings, outdoor sound level and refrigerant refer to the outdoor unit of the set: MSZ-LN50VG + MUZ-LN50VGHZ, MSZ-AY50VGK + MUZ-AY50VGH-SC.

Data taken from our catalogue (manufacturer technical data). The specific model for your room is selected and confirmed by an EKO2ŠILUMA specialist after assessing heating and cooling demand and installation conditions.

EKO2 ASSISTANTAnswers based on EKO2 product data. The final decision is confirmed by an engineer.
Hello! Choose a question below or write your own – I will answer from the EKO2 knowledge base.
Compare