4. Piping diagrams
4-1. Models: WSYA050ML3, WSYA080ML3, and WSYA100ML3
Outdoor unit
Refrigerant
4-1. Models: WSYA050ML3, WSYA080ML3, and WSYA100ML3
Air purge valve
Back up heater
Buffer tank
Expansion tank
Water heat
exchanger
Pressure safety valve
Supply/drain port
Water return temp. sensor
- (02-4) -
Water flow temp. sensor
Hot water
Pressure
Circulation pump
gauge
Heating terminal
(Floor heating,
Radiator, etc.)
4. Piping diagrams