3
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About the system
User reference guide
10
EWAA004~008D2 + EWYA004~008D2
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688016-1 – 2022.04
3 About the system
Depending on the system layout, the system can:
▪
Heat up a space
▪
Cool down a space
INFORMATION
Heating is only applicable in case of reversible models.
INFORMATION
If underfloor heating is installed in the main zone, then in cooling mode the main
zone can only provide refreshment. Real cooling is then NOT allowed.
3.1 Components in a typical system layout
c
A
a
b
e
d
B
C
A
Main zone.
Example:
Living room.
B
Additional zone.
Example:
Bedroom.
C
Technical room.
Example:
Garage.
a
Outdoor unit
b
Underfloor heating
c
Fan coil units
d
User interface
e
Dedicated Human Comfort Interface (BRC1HHDA used as room thermostat)
