Outdoor unit for multi-split system PUMY-SM125YKM, 14 kW / 48 000 BTU

Outdoor unit for multi-split system Mitsubishi Electric PUMY-SM125YKM with nominal capacity of 48 000 BTU – three-phase power supply

The unit operates with R32 refrigerant.
Environmental Benefits of R32:
– The Global Warming Potential (GWP) is reduced to one third compared to R410A;
– Reduced refrigerant charge: 7.5 kg instead of 11.9 kg (compared to the Small Y Compact solution using R410A);
– Higher overall energy efficiency.

Suitable for residential and commercial buildings.
Expanded configuration flexibility:
– Connection to residential or commercial indoor units via Branch Box PAC-MMK40/60;
– Mixed configuration – Branch Box combined with VRF indoor units;
– Direct connection to VRF indoor units.

The compatible wired remote controller is PAR-41MAA(B) with built-in audible and visual alarm.
(Available separately)

Safety Measures When Using R32
When operating with R32 refrigerant, compliance with applicable safety regulations is mandatory.
For this purpose, the PAC-SK60SA-E sensor and alarm kit is available for refrigerant leak detection. The kit can be used for individual indoor units or for supervisory/control rooms where required under IEC 60335-2-40, Edition 6.

PAC-SK60SA-E – Sensor and Alarm Kit (Available separately)
The PAC-SK60SA-E is a reliable refrigerant leak detection device operating in two modes:
Standard Mode – direct protection of the indoor unit
Supervision Mode – alarm activation for rooms requiring additional monitoring in accordance with IEC 60335
The kit enhances safety, supports regulatory compliance, and is suitable for residential and commercial HVAC installations using R32.