Mitsubishi 8kW R32 1Ph Mono ASHP Outdoor Unit Std - PUZ-WZ80VAA

The Mitsubishi PUZ-WZ80VAA – 8kW R290 1Ph Monobloc ASHP Outdoor Unit Std is a high-efficiency monobloc air source heat pump designed for space heating and domestic hot water applications, utilizing low-GWP R290 refrigerant for environmentally friendly operation, with ultra-quiet performance and standard protection for general installations.

Product Description

The Ecodan PUZ-WZ80VAA is Mitsubishi Electric’s innovative R290 monobloc air source heat pump, offering compact design, superior energy efficiency, and the ability to achieve high water temperatures up to 75°C. It maintains reliable heating down to -25°C ambient, making it ideal for UK climates. This self-contained outdoor unit requires only water and electrical connections, suitable for residential and light commercial use without gas supplies or indoor units.

Key Features

• 8kW heating capacity: Delivers 8.2 kW at -7°C with efficient inverter technology.
• A++ efficiency: ErP rated A++ for heating, SCOP 4.49, minimizing costs and emissions.
• R290 refrigerant: Ultra-low GWP (3) for sustainable heating.
• Ultra-quiet operation: Sound pressure level of 40 dB(A) at 1m.
• MELCloud enabled: App-based remote control, monitoring, and optimization.
• High-temperature output: Up to 75°C water temperature for versatile applications.

Technical Specifications

• Model: PUZ-WZ80VAA – Ecodan R290 Monobloc ASHP.
• Heating capacity (A-7/W35): 8.2 kW, COP 2.28.
• Refrigerant: R290, 1.0 kg.
• Operating ambient temperature: -25°C to +46°C.
• Sound pressure level: 40 dB(A) at 1m.
• Sound power level: 58 dB(A).
• Water flow rate: 23 L/min.
• Water pressure drop: 32.22 kPa.
• Water pipe connections: 28 mm.
• ErP rating (heating): A++, SCOP 4.49.
• Electrical supply: 220-240V, 50Hz, Single phase.
• Maximum current: 22 A.
• Fuse rating: 25 A.

Dimensions & Weights

• Width: 1050 mm.
• Depth: 480 mm.
• Height: 1020 mm.
• Weight: 117 kg.

System & Application Notes

• Ideal for residential properties with standard installation requirements.
• Compatible with Ecodan cylinders or hydroboxes for DHW and space heating.
• Self-contained monobloc design requires only water and electric connections; no refrigerant handling.
• Supports low-carbon solutions, MCS certified, eligible for incentives.
• Installation by qualified engineers per Mitsubishi guidelines.
• Smart features via MELCloud for energy optimization with renewables and tariffs.