WATERSTAGE™ ATW Systems Split Type High Power Series

Models
230 V single phase | |
---|---|
WSYG140DG6 / WOYG112LHT | |
WSYG140DG6 / WOYG140LCTA |
400 V 3 phase | |
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WSYK160DG9 / WOYK112LCTA | |
WSYK160DG9 / WOYK140LCTA | |
WSYK160DG9 / WOYK160LCTA |
Features
High leaving water temperature

The temperature of leaving water can be kept at 60°C, even when the outdoor temperature falls to -20°C.
- *
- If you want to raise the temperature of the water supply to above 60°C, use a backup heater to supplement the primary heater.
High coefficient of performance (COP)

Heat pumps of WATERSTAGE™ ATW Systems work more efficiently and consume less energy than conventional heating systems.
2-zone individual control

2-zone individual control of, for example, 2 underfloor heating zones or the combination of 1 underfloor heating zone and 1 radiator zone
*Optional parts required
Automatic heating curve control

Automatic temperature regulation according to a heating curve (depending on a heating terminal and outdoor temperature)
High durability

- Anti-corrosion protection
- No flow switch required
- Anti-freeze protection not required
Emergency operation

If an outdoor unit fails to operate, a built-in backup heater or an external boiler is activated to supply hot water to the house uninterrupted.