Air Conditioning and Hot Water Supply Matching the Needs of Each Room
All-in-one outdoor unit (air conditioning, domestic hot water supply and hot water heating)
PUMY for Air-to-Air
PUMY utilises various indoor units, enabling the air conditioning or heating of multiple rooms, and controls each unit individually.
ecodan for Air-to-Water
- Domestic hot water (DHW) supply
- Heating for multiple rooms
Main Operation Patterns
Optional Operation Patterns* (simultaneous)
Usage Pattern - All-in-one System Solution
Summer 2-in-1 Operation
In summer ATA cooling and DHW are utilised. Keep your room comfortable with ATA cooling during high temperature daytime. Heat pump operates to heat up water stored in the DHW tank when ATA is not operated. The hot water can be utilised for shower and washing dishes during daytime
Spring & Autumn 2-in-1 Operation
In spring and autumn, ATA heating and DHW are utilised. ATA heating can warm up each room quickly during the low temperature morning and evening. Heat pump operates to heat up water stored in the DHW tank when ATA is not operated. The hot water can be utilised for shower and washing dishes during daytime.
Winter ecodan
In winter ATW heating and DHW are utilised. ATW heating warms home all the day in severe cold weather. ATW heating stops temporarily only when the heat pump operates to heat up water stored in the DHW tank.