5
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Operation
User reference guide
28
EWAA004~008D2 + EWYA004~008D2
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688016-1 – 2022.04
4
Confirm the changes.
Example: Changeover restrictions
When
Restriction
During cold season.
Example:
October, November, December, January,
February and March.
Heating only
During warm season.
Example:
June, July and August.
Cooling only
In-between.
Example:
April, May and September.
Reversible
5.6.3 Determining which temperature control you are using
To determine which temperature control you are using (method 1)
Check the installer settings table filled in by the installer.
To determine which temperature control you are using (method 2)
You can see on the home screen which temperature control you are using.
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26 Jun 2020
18:19
22
20
12
a2
a1
b
a1
Heat emitter of the main zone (in this example
Underfloor heating
)
a2
Heat emitter of the additional zone (in this example
Fancoil unit
). If no icon is
displayed, there is no additional zone.
b
Room thermostat type of the main zone:
If b=…
Then the temperature control is…
Main zone
Additional zone (if any)
Room thermostat control External room thermostat
control
External room thermostat
control
No icon
Leaving water
temperature control
Leaving water
temperature control
5.6.4 To change the desired room temperature
During room temperature control, you can use the room temperature setpoint
screen to read out and adjust the desired room temperature.
