11 | Configuration
Installer reference guide
136
EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620242-1 – 2020.06
▪ Fixed: the desired leaving water temperature does not depend on the outdoor
ambient temperature.
▪ In WD heating, fixed cooling mode, the desired leaving water
temperature:
- depends on the outdoor ambient temperature for heating
- does NOT depend on the outdoor ambient temperature for cooling
▪ In Weather dependent mode, the desired leaving water temperature depends
on the outdoor ambient temperature.
# Code Description
[2.4] N/A Setpoint mode:
▪ Fixed
▪ WD heating, fixed cooling
▪ Weather dependent
When weather dependent operation is active, low outdoor temperatures will result
in warmer water and vice versa. During weather dependent operation, the user
can shift the water temperature up or down by a maximum of 10°C.
Heating WD curve
Set weather-dependent heating for the main zone (if [2.4]=1 or 2):
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